{"id":19319,"date":"2025-01-25T12:21:25","date_gmt":"2025-01-25T04:21:25","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=19319"},"modified":"2025-01-25T13:17:27","modified_gmt":"2025-01-25T05:17:27","slug":"xiangliangshujukushenan","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/en\/xiangliangshujukushenan\/","title":{"rendered":"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant"},"content":{"rendered":"<p>\u5728\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u9886\u57df\uff0c\u5c24\u5176\u662f\u5728\u6784\u5efa\u5982 RAG\uff08\u68c0\u7d22\u589e\u5f3a\u751f\u6210\uff09\u7cfb\u7edf\u548c\u8bed\u4e49\u641c\u7d22\u7b49\u5e94\u7528\u65f6\uff0c\u9ad8\u6548\u5730\u5904\u7406\u548c\u68c0\u7d22\u6d77\u91cf\u975e\u7ed3\u6784\u5316\u6570\u636e\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002\u5411\u91cf\u6570\u636e\u5e93\u5e94\u8fd0\u800c\u751f\uff0c\u6210\u4e3a\u89e3\u51b3\u8fd9\u4e00\u6311\u6218\u7684\u6838\u5fc3\u6280\u672f\u3002\u5b83\u4eec\u4e0d\u4ec5\u662f\u5b58\u50a8\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u7684\u4e13\u95e8\u6570\u636e\u5e93\uff0c\u66f4\u662f\u9a71\u52a8\u4e0b\u4e00\u4ee3AI\u5e94\u7528\u7684\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5411\u91cf\u6570\u636e\u5e93\u7684\u6982\u5ff5\u3001\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\uff0c\u5e76\u5bf9\u6bd4\u5206\u6790\u5f53\u524d\u4e3b\u6d41\u7684\u5f00\u6e90\u5411\u91cf\u6570\u636e\u5e93 Weaviate\u3001Milvus \u548c Qdrant\u3002\u65e8\u5728\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u4e2a\u5168\u9762\u800c\u6df1\u5165\u7684\u5411\u91cf\u6570\u636e\u5e93\u6307\u5357\uff0c\u5e2e\u52a9\u60a8\u7406\u89e3\u5176\u4ef7\u503c\uff0c\u5e76\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u505a\u51fa\u660e\u667a\u7684\u6280\u672f\u9009\u578b\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4ec0\u4e48\u662f\u5411\u91cf\u6570\u636e\u5e93\uff1f\u4ece\u4f20\u7edf\u6570\u636e\u5e93\u5230\u5411\u91cf\u68c0\u7d22<\/h2>\n<p>\u4e3a\u4e86\u7406\u89e3\u5411\u91cf\u6570\u636e\u5e93\u7684\u72ec\u7279\u4e4b\u5904\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4ec0\u4e48\u662f\u5411\u91cf\uff0c\u4ee5\u53ca\u4e3a\u4f55\u4f20\u7edf\u6570\u636e\u5e93\u5728\u5904\u7406\u5411\u91cf\u6570\u636e\u65f6\u4f1a\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\u3002<\/p>\n<p><strong>\u5411\u91cf\uff1a\u6570\u636e\u7684\u6570\u5b66\u8868\u793a<\/strong><\/p>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u5411\u91cf\u662f\u7528\u4e8e\u8868\u793a\u6570\u636e\u7279\u5f81\u6216\u5c5e\u6027\u7684\u6570\u5b66\u5de5\u5177\uff0c\u53ef\u4ee5\u770b\u4f5c\u662f\u591a\u7ef4\u7a7a\u95f4\u4e2d\u7684\u4e00\u4e2a\u70b9\u3002\u5728\u5411\u91cf\u6570\u636e\u5e93\u7684\u8bed\u5883\u4e0b\uff0c\u6211\u4eec\u901a\u5e38\u8ba8\u8bba\u7684\u662f<strong>\u9ad8\u7ef4\u5411\u91cf<\/strong>\uff0c\u8fd9\u610f\u5473\u7740\u8fd9\u4e9b\u5411\u91cf\u62e5\u6709\u5927\u91cf\u7684\u7ef4\u5ea6\uff0c\u4ece\u6570\u5341\u7ef4\u5230\u6570\u5343\u7ef4\u4e0d\u7b49\uff0c\u5177\u4f53\u7ef4\u5ea6\u53d6\u51b3\u4e8e\u6570\u636e\u7684\u590d\u6742\u6027\u548c\u6240\u9700\u8868\u793a\u7684\u7c92\u5ea6\u3002<\/p>\n<p><strong>\u5411\u91cf\u5d4c\u5165\uff1a\u975e\u7ed3\u6784\u5316\u6570\u636e\u7684\u7ed3\u6784\u5316\u8868\u793a<\/strong><\/p>\n<p>\u90a3\u4e48\uff0c\u8fd9\u4e9b\u9ad8\u7ef4\u5411\u91cf\u662f\u5982\u4f55\u4ea7\u751f\u7684\u5462\uff1f\u7b54\u6848\u662f\u901a\u8fc7<strong>\u5d4c\u5165\u51fd\u6570<\/strong>\uff0c\u5c06\u539f\u59cb\u7684\u975e\u7ed3\u6784\u5316\u6570\u636e\uff08\u5982\u6587\u672c\u3001\u56fe\u50cf\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\uff09\u8f6c\u6362\u4e3a\u5411\u91cf\u3002\u8fd9\u4e2a\u8f6c\u6362\u8fc7\u7a0b\uff0c\u79f0\u4e3a<strong>\u5411\u91cf\u5d4c\u5165 (Vector Embedding)<\/strong>\uff0c\u5229\u7528\u673a\u5668\u5b66\u4e60\u6a21\u578b\u3001\u8bcd\u5d4c\u5165\u6280\u672f\u6216\u7279\u5f81\u63d0\u53d6\u7b97\u6cd5\u7b49\u65b9\u6cd5\uff0c\u5c06\u6570\u636e\u7684\u8bed\u4e49\u4fe1\u606f\u6216\u7279\u5f81\u538b\u7f29\u5230\u4e00\u4e2a\u7d27\u51d1\u7684\u5411\u91cf\u7a7a\u95f4\u4e2d\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5bf9\u4e8e\u6587\u672c\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982 Word2Vec\u3001GloVe\u3001FastText \u6216 <a href=\"https:\/\/www.kdjingpai.com\/de\/transformer\/\">Transformer<\/a> \u6a21\u578b\uff08\u5982 BERT\u3001Sentence-BERT\uff09\u7b49\u6280\u672f\uff0c\u5c06\u6bcf\u4e2a\u8bcd\u3001\u53e5\u5b50\u751a\u81f3\u6574\u7bc7\u6587\u7ae0\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5411\u91cf\u3002\u5728\u5411\u91cf\u7a7a\u95f4\u4e2d\uff0c\u8bed\u4e49\u4e0a\u76f8\u8fd1\u7684\u6587\u672c\uff0c\u5b83\u4eec\u7684\u5411\u91cf\u8ddd\u79bb\u4e5f\u4f1a\u66f4\u8fd1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" title=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/065508dab39863a.webp\" alt=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-1\" width=\"878\" height=\"643\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u7684\u6838\u5fc3\u4f18\u52bf\uff1a\u76f8\u4f3c\u6027\u641c\u7d22<\/strong><\/p>\n<p>\u4f20\u7edf\u6570\u636e\u5e93\uff0c\u5982\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff08\u5982 PostgreSQL\u3001MySQL\uff09\u548c NoSQL \u6570\u636e\u5e93\uff08\u5982 MongoDB\u3001Redis\uff09\uff0c\u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e\u5b58\u50a8\u548c\u67e5\u8be2\u7ed3\u6784\u5316\u6216\u534a\u7ed3\u6784\u5316\u6570\u636e\uff0c\u5b83\u4eec\u64c5\u957f\u57fa\u4e8e\u7cbe\u786e\u5339\u914d\u6216\u9884\u5b9a\u4e49\u6807\u51c6\u8fdb\u884c\u6570\u636e\u68c0\u7d22\u3002\u7136\u800c\uff0c\u5f53\u6d89\u53ca\u5230\u57fa\u4e8e<strong>\u8bed\u4e49\u76f8\u4f3c\u6027<\/strong>\u6216<strong>\u4e0a\u4e0b\u6587\u542b\u4e49<\/strong>\u67e5\u627e\u6570\u636e\u65f6\uff0c\u4f20\u7edf\u6570\u636e\u5e93\u5c31\u663e\u5f97\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n<p>\u5411\u91cf\u6570\u636e\u5e93\u7684\u51fa\u73b0\uff0c\u6b63\u662f\u4e3a\u4e86\u5f25\u8865\u8fd9\u4e00\u4e0d\u8db3\u3002\u5b83\u4eec\u7684\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u80fd\u591f<strong>\u9ad8\u6548\u5730\u6267\u884c\u57fa\u4e8e\u5411\u91cf\u8ddd\u79bb\u6216\u76f8\u4f3c\u6027\u7684\u76f8\u4f3c\u6027\u641c\u7d22\u548c\u68c0\u7d22<\/strong>\u3002\u8fd9\u610f\u5473\u7740\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u6570\u636e\u7684\u8bed\u4e49\u6216\u7279\u5f81\u76f8\u4f3c\u5ea6\u6765\u67e5\u627e\u6570\u636e\uff0c\u800c\u65e0\u9700\u8fdb\u884c\u7cbe\u786e\u7684\u5173\u952e\u8bcd\u5339\u914d\u3002<\/p>\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u4e0e\u4f20\u7edf\u6570\u636e\u5e93\u7684\u5173\u952e\u5dee\u5f02<\/strong><\/p>\n<p>\u4e3a\u4e86\u66f4\u6e05\u6670\u5730\u7406\u89e3\u5411\u91cf\u6570\u636e\u5e93\u7684\u72ec\u7279\u6027\uff0c\u6211\u4eec\u5c06\u5176\u4e0e\u4f20\u7edf\u6570\u636e\u5e93\u7684\u5173\u952e\u5dee\u5f02\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u5411\u91cf\u6570\u636e\u5e93<\/th>\n<th>\u4f20\u7edf\u6570\u636e\u5e93 (\u5173\u7cfb\u578b\/NoSQL)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6570\u636e\u7c7b\u578b<\/strong><\/td>\n<td>\u5411\u91cf\u5d4c\u5165 (\u9ad8\u7ef4\u5411\u91cf)<\/td>\n<td><a href=\"https:\/\/www.kdjingpai.com\/de\/damoxingjiegouhuaai\/\">\u7ed3\u6784\u5316\u6570\u636e<\/a> (\u8868\u683c\u6570\u636e, JSON\u6587\u6863\u7b49)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6838\u5fc3\u64cd\u4f5c<\/strong><\/td>\n<td>\u76f8\u4f3c\u6027\u641c\u7d22 (\u5411\u91cf\u76f8\u4f3c\u5ea6\u8ba1\u7b97)<\/td>\n<td>\u7cbe\u786e\u5339\u914d\u67e5\u8be2, \u8303\u56f4\u67e5\u8be2, \u805a\u5408\u5206\u6790\u7b49<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7d22\u5f15\u7c7b\u578b<\/strong><\/td>\n<td>\u5411\u91cf\u7d22\u5f15 (ANN \u7d22\u5f15\u7b49)<\/td>\n<td>B-\u6811\u7d22\u5f15, \u54c8\u5e0c\u7d22\u5f15, \u5012\u6392\u7d22\u5f15\u7b49<\/td>\n<\/tr>\n<tr>\n<td><strong>\u67e5\u8be2\u65b9\u5f0f<\/strong><\/td>\n<td>\u57fa\u4e8e\u5411\u91cf\u8ddd\u79bb (\u4f59\u5f26\u8ddd\u79bb, \u6b27\u6c0f\u8ddd\u79bb\u7b49)<\/td>\n<td>\u57fa\u4e8e SQL \u67e5\u8be2, \u952e\u503c\u67e5\u8be2, \u5168\u6587\u68c0\u7d22\u7b49<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e94\u7528\u573a\u666f<\/strong><\/td>\n<td>\u8bed\u4e49\u641c\u7d22, \u63a8\u8350\u7cfb\u7edf, <a href=\"https:\/\/www.kdjingpai.com\/de\/rag\/\">RAG<\/a>, \u56fe\u50cf\/\u97f3\u9891\/\u89c6\u9891\u68c0\u7d22<\/td>\n<td>\u4e8b\u52a1\u5904\u7406, \u6570\u636e\u5206\u6790, \u5185\u5bb9\u7ba1\u7406, \u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6570\u636e\u6a21\u578b<\/strong><\/td>\n<td>\u5411\u91cf\u7a7a\u95f4\u6a21\u578b<\/td>\n<td>\u5173\u7cfb\u6a21\u578b, \u6587\u6863\u6a21\u578b, \u952e\u503c\u6a21\u578b, \u56fe\u6a21\u578b\u7b49<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u7684\u4ef7\u503c\uff1aAI \u5e94\u7528\u7684\u57fa\u77f3<\/strong><\/p>\n<p>\u5411\u91cf\u6570\u636e\u5e93\u5728\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u9886\u57df\u626e\u6f14\u7740\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5c24\u5176\u662f\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u4e0b\u4e00\u4ee3\u641c\u7d22\u5f15\u64ce\uff1a<\/strong>\u00a0\u5b9e\u73b0\u8bed\u4e49\u641c\u7d22\uff0c\u7406\u89e3\u7528\u6237\u67e5\u8be2\u7684\u610f\u56fe\uff0c\u8fd4\u56de\u66f4\u76f8\u5173\u3001\u66f4\u7b26\u5408\u8bed\u5883\u7684\u641c\u7d22\u7ed3\u679c\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5173\u952e\u8bcd\u5339\u914d\u3002<\/li>\n<li><strong>\u667a\u80fd\u63a8\u8350\u7cfb\u7edf\uff1a<\/strong>\u00a0\u6839\u636e\u7528\u6237\u5386\u53f2\u884c\u4e3a\u548c\u7269\u54c1\u7279\u5f81\uff0c\u8fdb\u884c\u4e2a\u6027\u5316\u63a8\u8350\uff0c\u63d0\u9ad8\u63a8\u8350\u7684\u51c6\u786e\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n<li><strong>\u5927\u578b\u8bed\u8a00\u6a21\u578b (LLM) \u5e94\u7528\uff1a<\/strong>\u00a0\u4e3a LLM \u63d0\u4f9b\u957f\u671f\u8bb0\u5fc6\u548c\u9ad8\u6548\u7684\u4e0a\u4e0b\u6587\u68c0\u7d22\u80fd\u529b\uff0c\u652f\u6301\u6784\u5efa\u66f4\u5f3a\u5927\u7684\u804a\u5929\u673a\u5668\u4eba\u3001\u95ee\u7b54\u7cfb\u7edf\u548c\u5185\u5bb9\u751f\u6210\u5e94\u7528\u3002<\/li>\n<li><strong>\u591a\u6a21\u6001\u6570\u636e\u68c0\u7d22\uff1a<\/strong>\u00a0\u5b9e\u73b0\u8de8\u6a21\u6001\u7684\u76f8\u4f3c\u6027\u641c\u7d22\uff0c\u4f8b\u5982\uff0c\u901a\u8fc7\u6587\u672c\u63cf\u8ff0\u641c\u7d22\u76f8\u5173\u56fe\u50cf\u6216\u89c6\u9891\u3002<\/li>\n<\/ul>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u5411\u91cf\u6570\u636e\u5e93\u662fAI\u65f6\u4ee3\u5904\u7406\u548c\u68c0\u7d22\u975e\u7ed3\u6784\u5316\u6570\u636e\u7684\u5173\u952e\u57fa\u7840\u8bbe\u65bd\uff0c\u5b83\u4eec\u8d4b\u4e88\u4e86\u673a\u5668\u7406\u89e3\u8bed\u4e49\u3001\u8fdb\u884c\u76f8\u4f3c\u6027\u63a8\u7406\u7684\u80fd\u529b\uff0c\u4ece\u800c\u9a71\u52a8\u4e86\u4f17\u591a\u521b\u65b0\u6027\u7684AI\u5e94\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5411\u91cf\u6570\u636e\u5e93\u4e0e RAG\uff1a\u6784\u5efa\u5f3a\u5927\u7684\u68c0\u7d22\u589e\u5f3a\u751f\u6210\u7cfb\u7edf<\/h2>\n<p>RAG\uff08Retrieval-Augmented Generation\uff0c\u68c0\u7d22\u589e\u5f3a\u751f\u6210\uff09\u7cfb\u7edf\u662f\u5f53\u524d\u5927\u8bed\u8a00\u6a21\u578b\u5e94\u7528\u9886\u57df\u7684\u70ed\u95e8\u65b9\u5411\u3002RAG \u7684\u6838\u5fc3\u601d\u60f3\u662f\u5728\u751f\u6210\u6587\u672c\u4e4b\u524d\uff0c\u5148\u4ece\u5916\u90e8\u77e5\u8bc6\u5e93\u4e2d\u68c0\u7d22\u76f8\u5173\u4fe1\u606f\uff0c\u7136\u540e\u5c06\u68c0\u7d22\u5230\u7684\u4fe1\u606f\u4f5c\u4e3a\u4e0a\u4e0b\u6587\uff0c\u5f15\u5bfc\u8bed\u8a00\u6a21\u578b\u751f\u6210\u66f4\u51c6\u786e\u3001\u66f4\u53ef\u9760\u7684\u7b54\u6848\u3002<\/p>\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u5728 RAG \u7cfb\u7edf\u4e2d\u7684\u6838\u5fc3\u4f5c\u7528<\/strong><\/p>\n<p>\u5728 RAG \u7cfb\u7edf\u4e2d\uff0c\u5411\u91cf\u6570\u636e\u5e93\u626e\u6f14\u7740<strong>\u77e5\u8bc6\u5e93<\/strong>\u7684\u89d2\u8272\uff0c\u8d1f\u8d23\u5b58\u50a8\u548c\u9ad8\u6548\u68c0\u7d22\u6d77\u91cf\u77e5\u8bc6\u6587\u6863\u7684\u5411\u91cf\u8868\u793a\u3002RAG \u7cfb\u7edf\u7684\u5de5\u4f5c\u6d41\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><strong>\u77e5\u8bc6\u5e93\u6784\u5efa\uff1a<\/strong>\n<ul>\n<li>\u5c06\u77e5\u8bc6\u6587\u6863\uff08\u4f8b\u5982\uff0c\u6587\u672c\u3001\u7f51\u9875\u3001PDF\u7b49\uff09\u8fdb\u884c\u5411\u91cf\u5d4c\u5165\uff0c\u8f6c\u6362\u4e3a\u5411\u91cf\u8868\u793a\u3002<\/li>\n<li>\u5c06\u8fd9\u4e9b\u5411\u91cf\u53ca\u5176\u5bf9\u5e94\u7684\u6587\u6863\u5143\u6570\u636e\u5b58\u50a8\u5230\u5411\u91cf\u6570\u636e\u5e93\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u67e5\u8be2\u68c0\u7d22\uff1a<\/strong>\n<ul>\n<li>\u63a5\u6536\u7528\u6237\u67e5\u8be2\uff0c\u5e76\u5c06\u67e5\u8be2\u4e5f\u8fdb\u884c\u5411\u91cf\u5d4c\u5165\uff0c\u5f97\u5230\u67e5\u8be2\u5411\u91cf\u3002<\/li>\n<li>\u4f7f\u7528\u67e5\u8be2\u5411\u91cf\u5728\u5411\u91cf\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u76f8\u4f3c\u6027\u641c\u7d22\uff0c\u68c0\u7d22\u51fa\u4e0e\u67e5\u8be2\u5411\u91cf\u6700\u76f8\u4f3c\u7684\u6587\u6863\u5411\u91cf\u3002<\/li>\n<li>\u83b7\u53d6\u68c0\u7d22\u5230\u7684\u6587\u6863\u5411\u91cf\u5bf9\u5e94\u7684\u539f\u59cb\u6587\u6863\u6216\u6587\u6863\u7247\u6bb5\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6587\u672c\u751f\u6210\uff1a<\/strong>\n<ul>\n<li>\u5c06\u68c0\u7d22\u5230\u7684\u6587\u6863\u7247\u6bb5\u4e0e\u7528\u6237\u67e5\u8be2\u4e00\u8d77\u4f5c\u4e3a\u4e0a\u4e0b\u6587\uff0c\u8f93\u5165\u5230\u5927\u578b\u8bed\u8a00\u6a21\u578b (LLM)\u3002<\/li>\n<li>LLM \u57fa\u4e8e\u4e0a\u4e0b\u6587\u4fe1\u606f\u751f\u6210\u6700\u7ec8\u7684\u7b54\u6848\u6216\u6587\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<div style=\"width: 763px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" title=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-2\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/d3d8feea264134a.jpg\" alt=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-2\" width=\"753\" height=\"531\" \/><p class=\"wp-caption-text\">\u5229\u7528Milvus\u5b9e\u73b0\u7684\u56fe\u7247\u8bed\u4e49\u641c\u7d22<\/p><\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u4e3a\u4f55\u5411\u91cf\u6570\u636e\u5e93\u662f RAG \u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\uff1f<\/strong><\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u8bed\u4e49\u68c0\u7d22\u80fd\u529b\uff1a<\/strong>\u00a0\u5411\u91cf\u6570\u636e\u5e93\u80fd\u591f\u6839\u636e\u8bed\u4e49\u76f8\u4f3c\u6027\u68c0\u7d22\u6587\u6863\uff0c\u8fd9\u4e0e RAG \u7cfb\u7edf\u9700\u8981\u4ece\u77e5\u8bc6\u5e93\u4e2d\u627e\u5230\u4e0e\u7528\u6237\u67e5\u8be2\u76f8\u5173\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u7684\u9700\u6c42\u5b8c\u7f8e\u5951\u5408\u3002<\/li>\n<li><strong>\u5904\u7406\u6d77\u91cf\u77e5\u8bc6\u6587\u6863\uff1a<\/strong>\u00a0RAG \u7cfb\u7edf\u901a\u5e38\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u77e5\u8bc6\u6587\u6863\uff0c\u5411\u91cf\u6570\u636e\u5e93\u80fd\u591f\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u68c0\u7d22\u6d77\u91cf\u5411\u91cf\u6570\u636e\uff0c\u6ee1\u8db3 RAG \u7cfb\u7edf\u7684\u6269\u5c55\u6027\u9700\u6c42\u3002<\/li>\n<li><strong>\u5feb\u901f\u54cd\u5e94\u7528\u6237\u67e5\u8be2\uff1a<\/strong>\u00a0\u5411\u91cf\u6570\u636e\u5e93\u7684\u76f8\u4f3c\u6027\u641c\u7d22\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u591f\u4fdd\u8bc1 RAG \u7cfb\u7edf\u5bf9\u7528\u6237\u67e5\u8be2\u7684\u5feb\u901f\u54cd\u5e94\u3002<\/li>\n<\/ul>\n<p><strong>\u5411\u91cf\u6570\u636e\u5e93\u9009\u578b\uff1aRAG \u7cfb\u7edf\u7684\u5173\u952e\u51b3\u7b56<\/strong><\/p>\n<p>\u9009\u62e9\u5408\u9002\u7684\u5411\u91cf\u6570\u636e\u5e93\u5bf9\u4e8e RAG \u7cfb\u7edf\u7684\u6027\u80fd\u548c\u6548\u679c\u81f3\u5173\u91cd\u8981\u3002\u4e0d\u540c\u7684\u5411\u91cf\u6570\u636e\u5e93\u5728\u6027\u80fd\u3001\u529f\u80fd\u3001\u6613\u7528\u6027\u7b49\u65b9\u9762\u5b58\u5728\u5dee\u5f02\u3002\u5728\u540e\u7eed\u7ae0\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5411\u91cf\u6570\u636e\u5e93\u7684\u9009\u578b\u8981\u7d20\uff0c\u5e76\u5bf9\u6bd4\u5206\u6790 Weaviate\u3001Milvus \u548c Qdrant \u8fd9\u4e09\u6b3e\u4f18\u79c0\u7684\u5f00\u6e90\u5411\u91cf\u6570\u636e\u5e93\uff0c\u5e2e\u52a9\u60a8\u4e3a RAG \u7cfb\u7edf\u9009\u62e9\u6700\u5408\u9002\u7684\u57fa\u77f3\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5411\u91cf\u6570\u636e\u5e93\u9009\u578b\uff1a\u4e0d\u6b62\u4e8e\u6027\u80fd\uff0c\u66f4\u8981\u5173\u6ce8\u8fd9\u4e9b\u5173\u952e\u56e0\u7d20<\/h2>\n<p>\u5728\u6df1\u5165\u5bf9\u6bd4\u5177\u4f53\u7684\u4ea7\u54c1\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u660e\u786e\u5411\u91cf\u6570\u636e\u5e93\u9009\u578b\u7684\u6838\u5fc3\u5173\u6ce8\u70b9\u3002\u8fd9\u4e9b\u56e0\u7d20\u5c06\u76f4\u63a5\u5f71\u54cd\u60a8\u6784\u5efa\u7684 RAG \u7cfb\u7edf\u6216 AI \u5e94\u7528\u7684\u6027\u80fd\u3001\u53ef\u6269\u5c55\u6027\u3001\u7a33\u5b9a\u6027\u548c\u6210\u672c\u3002<\/p>\n<h3>1. \u5f00\u6e90\u4e0e\u5546\u4e1a\u5316\uff1a\u81ea\u4e3b\u53ef\u63a7 vs. \u6613\u7528\u6027<\/h3>\n<ul>\n<li><strong>\u5f00\u6e90\u5411\u91cf\u6570\u636e\u5e93 (\u5982 Milvus, Weaviate, Qdrant, Vespa)\uff1a<\/strong>\n<ul>\n<li><strong>\u4f18\u52bf\uff1a<\/strong>\u00a0\u66f4\u9ad8\u7684\u81ea\u4e3b\u6027\u548c\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u81ea\u7531\u5b9a\u5236\u548c\u4e8c\u6b21\u5f00\u53d1\uff0c\u66f4\u597d\u5730\u638c\u63a7\u6570\u636e\u5b89\u5168\u548c\u7cfb\u7edf\u67b6\u6784\u3002\u62e5\u6709\u6d3b\u8dc3\u7684\u5f00\u6e90\u793e\u533a\u652f\u6301\uff0c\u8fed\u4ee3\u901f\u5ea6\u5feb\uff0c\u95ee\u9898\u89e3\u51b3\u8fc5\u901f\u3002\u901a\u5e38\u6210\u672c\u8f83\u4f4e\uff0c\u751a\u81f3\u514d\u8d39\u4f7f\u7528\u3002<\/li>\n<li><strong>\u6311\u6218\uff1a<\/strong>\u00a0\u90e8\u7f72\u3001\u8fd0\u7ef4\u548c\u95ee\u9898\u6392\u67e5\u9700\u8981\u4e00\u5b9a\u7684\u6280\u672f\u80fd\u529b\u3002\u5546\u4e1a\u652f\u6301\u53ef\u80fd\u76f8\u5bf9\u8f83\u5f31\uff0c\u9700\u8981\u4f9d\u8d56\u793e\u533a\u6216\u81ea\u884c\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n<li><strong>\u9002\u7528\u573a\u666f\uff1a<\/strong>\u00a0\u5bf9\u81ea\u4e3b\u53ef\u63a7\u6027\u8981\u6c42\u9ad8\uff0c\u6709\u6280\u672f\u56e2\u961f\u652f\u6301\uff0c\u5e0c\u671b\u964d\u4f4e\u6210\u672c\uff0c\u5e76\u80fd\u79ef\u6781\u53c2\u4e0e\u793e\u533a\u5171\u5efa\u7684\u9879\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5546\u4e1a\u5316\u5411\u91cf\u6570\u636e\u5e93 (\u5982 Pinecone, \u7b49\u4e91\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u6258\u7ba1\u5411\u91cf\u6570\u636e\u5e93)\uff1a<\/strong>\n<ul>\n<li><strong>\u4f18\u52bf\uff1a<\/strong>\u00a0\u901a\u5e38\u63d0\u4f9b\u5b8c\u5584\u7684\u6258\u7ba1\u670d\u52a1\u548c\u6280\u672f\u652f\u6301\uff0c\u7b80\u5316\u90e8\u7f72\u548c\u8fd0\u7ef4\u590d\u6742\u6027\uff0c\u6613\u4e8e\u4e0a\u624b\u548c\u4f7f\u7528\u3002\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u7ecf\u8fc7\u5546\u4e1a\u9a8c\u8bc1\uff0c\u670d\u52a1\u8d28\u91cf\u6709\u4fdd\u969c\u3002<\/li>\n<li><strong>\u6311\u6218\uff1a<\/strong>\u00a0\u6210\u672c\u8f83\u9ad8\uff0c\u957f\u671f\u4f7f\u7528\u53ef\u80fd\u4ea7\u751f\u663e\u8457\u8d39\u7528\u3002\u53ef\u80fd\u5b58\u5728\u5382\u5546\u9501\u5b9a\u98ce\u9669\uff0c\u5b9a\u5236\u5316\u548c\u4e8c\u6b21\u5f00\u53d1\u53d7\u9650\u3002<\/li>\n<li><strong>\u9002\u7528\u573a\u666f\uff1a<\/strong>\u00a0\u8ffd\u6c42\u6613\u7528\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u5e0c\u671b\u5feb\u901f\u4e0a\u624b\uff0c\u51cf\u5c11\u8fd0\u7ef4\u8d1f\u62c5\uff0c\u9884\u7b97\u5145\u8db3\uff0c\u5bf9\u5382\u5546\u9501\u5b9a\u98ce\u9669\u4e0d\u654f\u611f\u7684\u9879\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2. CRUD \u652f\u6301\uff1a\u52a8\u6001\u6570\u636e vs. \u9759\u6001\u6570\u636e<\/h3>\n<ul>\n<li><strong>CRUD (\u521b\u5efa\u3001\u8bfb\u53d6\u3001\u66f4\u65b0\u3001\u5220\u9664) \u652f\u6301\uff1a<\/strong>\n<ul>\n<li><strong>\u91cd\u8981\u6027\uff1a<\/strong>\u00a0\u5bf9\u4e8e RAG \u7cfb\u7edf\u548c\u8bb8\u591a\u52a8\u6001\u6570\u636e\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u6570\u636e\u9700\u8981\u9891\u7e41\u66f4\u65b0\u3001\u5220\u9664\u6216\u4fee\u6539\uff0c\u5219\u5fc5\u987b\u9009\u62e9\u652f\u6301\u5b8c\u6574 CRUD \u64cd\u4f5c\u7684\u5411\u91cf\u6570\u636e\u5e93\u3002<\/li>\n<li><strong>\u5f71\u54cd\uff1a<\/strong>\u00a0\u652f\u6301 CRUD \u64cd\u4f5c\u7684\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7ba1\u7406\u52a8\u6001\u53d8\u5316\u7684\u6570\u636e\uff0c\u4fdd\u6301\u77e5\u8bc6\u5e93\u7684\u5b9e\u65f6\u6027\u548c\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9759\u6001\u6570\u636e\u573a\u666f\uff1a<\/strong>\n<ul>\n<li><strong>\u9700\u6c42\uff1a<\/strong>\u00a0\u5982\u679c\u6570\u636e\u662f\u9759\u6001\u7684\uff0c\u4f8b\u5982\u9884\u5148\u6784\u5efa\u597d\u7684\u77e5\u8bc6\u5e93\uff0c\u6570\u636e\u66f4\u65b0\u9891\u7387\u5f88\u4f4e\uff0c\u90a3\u4e48\u53ea\u8bfb\u7684\u5411\u91cf\u5e93\u6216\u4e0d\u652f\u6301\u5b8c\u6574 CRUD \u7684\u6570\u636e\u5e93\u6216\u8bb8\u4e5f\u80fd\u6ee1\u8db3\u9700\u6c42\u3002<\/li>\n<li><strong>\u9009\u62e9\uff1a<\/strong>\u00a0\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u4e00\u4e9b\u8f7b\u91cf\u7ea7\u7684\u5411\u91cf\u5e93\uff0c\u6216\u8005\u4e00\u4e9b\u4fa7\u91cd\u4e8e\u9ad8\u6027\u80fd\u68c0\u7d22\u800c\u5f31\u5316\u6570\u636e\u66f4\u65b0\u529f\u80fd\u7684\u5411\u91cf\u6570\u636e\u5e93\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>3. \u5206\u5e03\u5f0f\u67b6\u6784\u4e0e\u53ef\u6269\u5c55\u6027\uff1a\u5e94\u5bf9\u6d77\u91cf\u6570\u636e\u4e0e\u9ad8\u5e76\u53d1<\/h3>\n<ul>\n<li><strong>\u5206\u5e03\u5f0f\u67b6\u6784\uff1a<\/strong>\n<ul>\n<li><strong>\u5fc5\u8981\u6027\uff1a<\/strong>\u00a0RAG \u7cfb\u7edf\u548c\u8bb8\u591a AI \u5e94\u7528\u901a\u5e38\u9700\u8981\u5904\u7406\u6d77\u91cf\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u8bf7\u6c42\u3002\u5206\u5e03\u5f0f\u67b6\u6784\u662f\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\u7684\u5173\u952e\u3002<\/li>\n<li><strong>\u4f18\u52bf\uff1a<\/strong>\u00a0\u5206\u5e03\u5f0f\u5411\u91cf\u6570\u636e\u5e93\u53ef\u4ee5\u5c06\u6570\u636e\u5206\u6563\u5b58\u50a8\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u652f\u6301\u5e76\u884c\u67e5\u8be2\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u67e5\u8be2\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong>\n<ul>\n<li><strong>\u6c34\u5e73\u6269\u5c55\uff1a<\/strong>\u00a0\u4f18\u79c0\u7684\u5411\u91cf\u6570\u636e\u5e93\u5e94\u8be5\u80fd\u591f\u8f7b\u677e\u8fdb\u884c\u6c34\u5e73\u6269\u5c55\uff0c\u901a\u8fc7\u589e\u52a0\u8282\u70b9\u6765\u5e94\u5bf9\u6570\u636e\u91cf\u548c\u8bf7\u6c42\u91cf\u7684\u589e\u957f\u3002<\/li>\n<li><strong>\u5f39\u6027\u4f38\u7f29\uff1a<\/strong>\u00a0\u6700\u597d\u80fd\u652f\u6301\u5f39\u6027\u4f38\u7f29\uff0c\u6839\u636e\u5b9e\u9645\u8d1f\u8f7d\u52a8\u6001\u8c03\u6574\u8d44\u6e90\uff0c\u4f18\u5316\u6210\u672c\u548c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>4. \u6570\u636e\u526f\u672c\u4e0e\u9ad8\u53ef\u7528\u6027\uff1a\u4fdd\u969c\u6570\u636e\u5b89\u5168\u4e0e\u670d\u52a1\u7a33\u5b9a<\/h3>\n<ul>\n<li><strong>\u6570\u636e\u526f\u672c\uff1a<\/strong>\n<ul>\n<li><strong>\u4f5c\u7528\uff1a<\/strong>\u00a0\u6570\u636e\u526f\u672c\u673a\u5236\u662f\u4fdd\u969c\u6570\u636e\u5b89\u5168\u548c\u7cfb\u7edf\u9ad8\u53ef\u7528\u6027\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/li>\n<li><strong>\u5b9e\u73b0\uff1a<\/strong>\u00a0\u901a\u8fc7\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u5b58\u50a8\u76f8\u540c\u7684\u6570\u636e\u526f\u672c\uff0c\u5373\u4f7f\u90e8\u5206\u8282\u70b9\u53d1\u751f\u6545\u969c\uff0c\u7cfb\u7edf\u4e5f\u80fd\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c\uff0c\u6570\u636e\u4e0d\u4f1a\u4e22\u5931\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9ad8\u53ef\u7528\u6027\uff1a<\/strong>\n<ul>\n<li><strong>\u91cd\u8981\u6027\uff1a<\/strong>\u00a0\u5bf9\u4e8e\u5bf9\u670d\u52a1\u7a33\u5b9a\u6027\u8981\u6c42\u8f83\u9ad8\u7684 RAG \u7cfb\u7edf\u548c\u5728\u7ebf\u5e94\u7528\uff0c\u9ad8\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<li><strong>\u4fdd\u969c\uff1a<\/strong>\u00a0\u6570\u636e\u526f\u672c\u3001\u6545\u969c\u81ea\u52a8\u8f6c\u79fb\u3001\u76d1\u63a7\u544a\u8b66\u7b49\u673a\u5236\u5171\u540c\u4fdd\u969c\u7cfb\u7edf\u7684\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>5. \u6027\u80fd\u8868\u73b0\uff1a\u68c0\u7d22\u901f\u5ea6\u4e0e\u7cbe\u5ea6<\/h3>\n<ul>\n<li><strong>\u68c0\u7d22\u901f\u5ea6 (Latency)\uff1a<\/strong>\n<ul>\n<li><strong>\u6307\u6807\uff1a<\/strong>\u00a0\u67e5\u8be2\u5ef6\u8fdf\uff0c\u5373\u4ece\u53d1\u8d77\u67e5\u8be2\u5230\u83b7\u5f97\u7ed3\u679c\u7684\u65f6\u95f4\u3002<\/li>\n<li><strong>\u5f71\u54cd\u56e0\u7d20\uff1a<\/strong>\u00a0\u7d22\u5f15\u7b97\u6cd5\u3001\u786c\u4ef6\u8d44\u6e90\u3001\u6570\u636e\u89c4\u6a21\u3001\u67e5\u8be2\u590d\u6742\u5ea6\u7b49\u3002<\/li>\n<li><strong>\u9700\u6c42\uff1a<\/strong>\u00a0\u5bf9\u4e8e\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528\uff0c\u9700\u8981\u9009\u62e9\u68c0\u7d22\u901f\u5ea6\u5feb\u7684\u5411\u91cf\u6570\u636e\u5e93\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u68c0\u7d22\u7cbe\u5ea6 (Recall, Precision)\uff1a<\/strong>\n<ul>\n<li><strong>\u6307\u6807\uff1a<\/strong>\u00a0\u53ec\u56de\u7387 (Recall) \u548c \u7cbe\u786e\u7387 (Precision)\uff0c\u8861\u91cf\u76f8\u4f3c\u6027\u641c\u7d22\u7ed3\u679c\u7684\u51c6\u786e\u6027\u3002<\/li>\n<li><strong>\u6743\u8861\uff1a<\/strong>\u00a0\u901a\u5e38\u68c0\u7d22\u901f\u5ea6\u548c\u7cbe\u5ea6\u4e4b\u95f4\u5b58\u5728\u6743\u8861\uff0c\u9700\u8981\u6839\u636e\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u5e73\u8861\u70b9\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e RAG \u7cfb\u7edf\uff0c\u53ef\u80fd\u66f4\u770b\u91cd\u53ec\u56de\u7387\uff0c\u786e\u4fdd\u5c3d\u53ef\u80fd\u591a\u5730\u68c0\u7d22\u5230\u76f8\u5173\u6587\u6863\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>6. \u6301\u7eed\u7ef4\u62a4\u4e0e\u793e\u533a\u652f\u6301\uff1a\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u7684\u4fdd\u969c<\/h3>\n<ul>\n<li><strong>\u6301\u7eed\u7ef4\u62a4\uff1a<\/strong>\n<ul>\n<li><strong>\u91cd\u8981\u6027\uff1a<\/strong>\u00a0\u5411\u91cf\u6570\u636e\u5e93\u6280\u672f\u53d1\u5c55\u8fc5\u901f\uff0c\u6301\u7eed\u7684\u7ef4\u62a4\u548c\u66f4\u65b0\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<li><strong>\u5173\u6ce8\u70b9\uff1a<\/strong>\u00a0\u6570\u636e\u5e93\u662f\u5426\u6709\u6d3b\u8dc3\u7684\u5f00\u53d1\u56e2\u961f\u6301\u7eed\u7ef4\u62a4\u548c\u66f4\u65b0\uff0c\u53ca\u65f6\u4fee\u590d Bug\uff0c\u5e76\u8ddf\u8fdb\u6700\u65b0\u7684\u6280\u672f\u53d1\u5c55\u8d8b\u52bf\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u793e\u533a\u652f\u6301\uff1a<\/strong>\n<ul>\n<li><strong>\u4ef7\u503c\uff1a<\/strong>\u00a0\u6d3b\u8dc3\u7684\u793e\u533a\u80fd\u591f\u63d0\u4f9b\u4e30\u5bcc\u7684\u6587\u6863\u3001\u6559\u7a0b\u3001\u793a\u4f8b\u4ee3\u7801\u548c\u95ee\u9898\u89e3\u7b54\uff0c\u964d\u4f4e\u5b66\u4e60\u548c\u4f7f\u7528\u95e8\u69db\u3002<\/li>\n<li><strong>\u8bc4\u4f30\uff1a<\/strong>\u00a0\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b GitHub \u4ed3\u5e93\u7684\u6d3b\u8dc3\u5ea6\u3001\u793e\u533a\u8bba\u575b\u7684\u8ba8\u8bba\u70ed\u5ea6\u3001\u7528\u6237\u6570\u91cf\u7b49\u6307\u6807\u6765\u8bc4\u4f30\u793e\u533a\u652f\u6301\u529b\u5ea6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>7. \u6210\u672c\u8003\u91cf\uff1a\u5f00\u6e90 vs. \u5546\u4e1a\u5316\uff0c\u81ea\u5efa vs. \u6258\u7ba1<\/h3>\n<ul>\n<li><strong>\u5f00\u6e90 vs. \u5546\u4e1a\u5316\u6210\u672c\uff1a<\/strong>\n<ul>\n<li><strong>\u5f00\u6e90\uff1a<\/strong>\u00a0\u6570\u636e\u5e93\u8f6f\u4ef6\u672c\u8eab\u514d\u8d39\uff0c\u4f46\u9700\u8981\u8003\u8651\u786c\u4ef6\u6210\u672c\u3001\u8fd0\u7ef4\u6210\u672c\u3001\u4eba\u529b\u6210\u672c\u7b49\u3002<\/li>\n<li><strong>\u5546\u4e1a\u5316\uff1a<\/strong>\u00a0\u9700\u8981\u652f\u4ed8\u8f6f\u4ef6\u8bb8\u53ef\u8d39\u6216\u4e91\u670d\u52a1\u8d39\u7528\uff0c\u4f46\u53ef\u80fd\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\uff0c\u5e76\u83b7\u5f97\u66f4\u597d\u7684\u6280\u672f\u652f\u6301\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u81ea\u5efa vs. \u6258\u7ba1\u6210\u672c\uff1a<\/strong>\n<ul>\n<li><strong>\u81ea\u5efa\uff1a<\/strong>\u00a0\u9700\u8981\u81ea\u884c\u8d1f\u8d23\u786c\u4ef6\u91c7\u8d2d\u3001\u90e8\u7f72\u3001\u8fd0\u7ef4\u3001\u76d1\u63a7\u7b49\uff0c\u521d\u671f\u6295\u5165\u548c\u957f\u671f\u8fd0\u7ef4\u6210\u672c\u8f83\u9ad8\u3002<\/li>\n<li><strong>\u6258\u7ba1\uff1a<\/strong>\u00a0\u4f7f\u7528\u4e91\u670d\u52a1\u5546\u63d0\u4f9b\u7684\u6258\u7ba1\u5411\u91cf\u6570\u636e\u5e93\u670d\u52a1\uff0c\u65e0\u9700\u5173\u5fc3\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\uff0c\u6309\u9700\u4ed8\u8d39\uff0c\u6210\u672c\u7ed3\u6784\u66f4\u7075\u6d3b\uff0c\u4f46\u957f\u671f\u4f7f\u7528\u6210\u672c\u53ef\u80fd\u8f83\u9ad8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u7efc\u5408\u8003\u91cf\uff1a<\/strong><\/p>\n<p>\u5728\u8fdb\u884c\u5411\u91cf\u6570\u636e\u5e93\u9009\u578b\u65f6\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u4ee5\u4e0a\u4e03\u4e2a\u5173\u952e\u56e0\u7d20\uff0c\u5e76\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3001\u9700\u6c42\u548c\u9884\u7b97\u505a\u51fa\u6743\u8861\u548c\u9009\u62e9\u3002\u6ca1\u6709\u7edd\u5bf9\u6700\u4f18\u7684\u6570\u636e\u5e93\uff0c\u53ea\u6709\u6700\u9002\u5408\u7279\u5b9a\u573a\u666f\u7684\u6570\u636e\u5e93\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4e0d\u540c\u7c7b\u578b\u5411\u91cf\u6570\u636e\u5e93\u65b9\u6848\u5bf9\u6bd4\uff1a\u6280\u672f\u9009\u578b\u5168\u666f\u56fe<\/h2>\n<p>\u9762\u5bf9\u5e02\u573a\u4e0a\u4f17\u591a\u7684\u5411\u91cf\u6570\u636e\u5e93\u65b9\u6848\uff0c\u4e86\u89e3\u5b83\u4eec\u7684\u7c7b\u578b\u548c\u7279\u70b9\uff0c\u6709\u52a9\u4e8e\u60a8\u7f29\u5c0f\u9009\u62e9\u8303\u56f4\uff0c\u66f4\u5feb\u627e\u5230\u9002\u5408\u60a8\u7684\u65b9\u6848\u3002\u6211\u4eec\u5c06\u5411\u91cf\u6570\u636e\u5e93\u65b9\u6848\u5927\u81f4\u5206\u4e3a\u4ee5\u4e0b\u4e94\u7c7b\uff1a<\/p>\n<h3>1. \u5411\u91cf\u5e93 (FAISS\u3001HNSWLib\u3001ANNOY)\uff1a\u8f7b\u91cf\u7ea7\u7d22\u5f15\uff0c\u9759\u6001\u6570\u636e\u52a0\u901f\u5229\u5668<\/h3>\n<p>\u5411\u91cf\u5e93\uff0c\u4f8b\u5982 FAISS (Facebook AI Similarity Search)\u3001HNSWLib (Hierarchical Navigable Small World Graphs Library) \u548c ANNOY (Approximate Nearest Neighbors Oh Yeah)\uff0c\u672c\u8d28\u4e0a\u662f<strong>\u7528\u4e8e\u6784\u5efa\u5411\u91cf\u7d22\u5f15\u548c\u6267\u884c\u76f8\u4f3c\u6027\u641c\u7d22\u7684\u8f6f\u4ef6\u5e93<\/strong>\u3002\u5b83\u4eec\u901a\u5e38\u4ee5\u5e93\u7684\u5f62\u5f0f\u5d4c\u5165\u5230\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fd0\u884c\uff0c\u800c\u4e0d\u662f\u4f5c\u4e3a\u72ec\u7acb\u7684\u6570\u636e\u5e93\u670d\u52a1\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u00a0\u4e13\u6ce8\u4e8e\u5411\u91cf\u7d22\u5f15\u548c\u76f8\u4f3c\u6027\u641c\u7d22\u7b97\u6cd5\u7684\u4f18\u5316\uff0c\u68c0\u7d22\u901f\u5ea6\u6781\u5feb\u3002<\/li>\n<li><strong>\u8f7b\u91cf\u7ea7\uff1a<\/strong>\u00a0\u8d44\u6e90\u5360\u7528\u5c11\uff0c\u90e8\u7f72\u7b80\u5355\uff0c\u6613\u4e8e\u96c6\u6210\u5230\u73b0\u6709\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002<\/li>\n<li><strong>\u6210\u719f\u7a33\u5b9a\uff1a<\/strong>\u00a0\u7ecf\u8fc7\u957f\u671f\u53d1\u5c55\u548c\u5e7f\u6cdb\u5e94\u7528\uff0c\u6280\u672f\u6210\u719f\u53ef\u9760\uff0c\u793e\u533a\u652f\u6301\u826f\u597d\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u9759\u6001\u6570\u636e\u4e3a\u4e3b\uff1a<\/strong>\u00a0\u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u9759\u6001\u6570\u636e\uff0c\u7d22\u5f15\u6784\u5efa\u540e\u6570\u636e\u4e0d\u6613\u66f4\u65b0\u3002\u9664\u4e86 HNSWLib\uff0c\u591a\u6570\u5411\u91cf\u5e93\u4e0d\u652f\u6301 CRUD \u64cd\u4f5c\uff0c\u6570\u636e\u66f4\u65b0\u548c\u5220\u9664\u8f83\u4e3a\u56f0\u96be\u3002<\/li>\n<li><strong>\u529f\u80fd\u6709\u9650\uff1a<\/strong>\u00a0\u901a\u5e38\u53ea\u63d0\u4f9b\u57fa\u672c\u7684\u5411\u91cf\u7d22\u5f15\u548c\u76f8\u4f3c\u6027\u641c\u7d22\u529f\u80fd\uff0c\u7f3a\u4e4f\u5206\u5e03\u5f0f\u3001\u6570\u636e\u526f\u672c\u3001\u6743\u9650\u7ba1\u7406\u3001\u76d1\u63a7\u8fd0\u7ef4\u7b49\u9ad8\u7ea7\u6570\u636e\u5e93\u7279\u6027\u3002<\/li>\n<li><strong>\u8fd0\u7ef4\u6210\u672c\u9ad8\uff1a<\/strong>\u00a0\u9700\u8981\u81ea\u884c\u6784\u5efa\u90e8\u7f72\u751f\u6001\u7cfb\u7edf\u3001\u5904\u7406\u6570\u636e\u590d\u5236\u548c\u5bb9\u9519\uff0c\u7f3a\u4e4f\u5b8c\u5584\u7684\u8fd0\u7ef4\u5de5\u5177\u548c\u7ba1\u7406\u754c\u9762\u3002<\/li>\n<\/ul>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u9759\u6001\u6570\u636e\u96c6\u7684\u76f8\u4f3c\u6027\u641c\u7d22\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u79bb\u7ebf\u6784\u5efa\u597d\u7684\u77e5\u8bc6\u5e93\u3001\u5546\u54c1\u5e93\u3001\u4eba\u8138\u5e93\u7b49\uff0c\u6570\u636e\u66f4\u65b0\u9891\u7387\u4f4e\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u5bf9\u6027\u80fd\u8981\u6c42\u6781\u9ad8\uff0c\u4f46\u6570\u636e\u66f4\u65b0\u9891\u7387\u4f4e\u7684\u573a\u666f\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u641c\u7d22\u5f15\u64ce\u7684\u79bb\u7ebf\u7d22\u5f15\u6784\u5efa\uff0c\u5927\u89c4\u6a21\u63a8\u8350\u7cfb\u7edf\u7684\u79bb\u7ebf\u7279\u5f81\u7d22\u5f15\u3002<\/li>\n<li><strong>\u4f5c\u4e3a\u5176\u4ed6\u6570\u636e\u5e93\u7684\u5411\u91cf\u7d22\u5f15\u52a0\u901f\u7ec4\u4ef6\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u7ed3\u5408 Redis\u3001MySQL \u7b49\u6570\u636e\u5e93\u4f7f\u7528\uff0c\u5229\u7528\u5411\u91cf\u5e93\u52a0\u901f\u76f8\u4f3c\u6027\u641c\u7d22\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u8868\u4ea7\u54c1\uff1a<\/strong><\/p>\n<ul>\n<li><strong>FAISS (Facebook AI Similarity Search)\uff1a<\/strong>\u00a0\u7531 Facebook AI Research \u5f00\u53d1\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5b66\u672f\u754c\u548c\u5de5\u4e1a\u754c\u3002\u63d0\u4f9b\u4e86\u591a\u79cd\u9ad8\u6548\u7684\u7d22\u5f15\u7b97\u6cd5\uff0c\u5982 IVF\u3001PQ\u3001HNSW \u7b49\uff0c\u5c24\u5176\u64c5\u957f\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u3002<\/li>\n<li><strong>HNSWLib (Hierarchical Navigable Small World Graphs Library)\uff1a<\/strong>\u00a0\u57fa\u4e8e HNSW (Hierarchical Navigable Small World) \u7b97\u6cd5\u5b9e\u73b0\uff0c\u4ee5\u5176\u9ad8\u6027\u80fd\u548c\u9ad8\u6548\u7387\u8457\u79f0\u3002HNSWLib \u76f8\u5bf9\u5176\u4ed6\u5411\u91cf\u5e93\uff0c\u66f4\u7075\u6d3b\uff0c\u652f\u6301 CRUD \u64cd\u4f5c\u548c\u5e76\u53d1\u8bfb\u5199\u3002<\/li>\n<li><strong>ANNOY (Approximate Nearest Neighbors Oh Yeah)\uff1a<\/strong>\u00a0\u7531 Spotify \u5f00\u53d1\uff0c\u4e13\u6ce8\u4e8e\u5feb\u901f\u7684\u8fd1\u4f3c\u6700\u8fd1\u90bb\u641c\u7d22\u3002\u4ee5\u5176\u7b80\u6d01\u9ad8\u6548\u7684\u8bbe\u8ba1\u800c\u95fb\u540d\uff0c\u9002\u7528\u4e8e\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n<h3>2. \u5168\u6587\u641c\u7d22\u6570\u636e\u5e93 (ElasticSearch\u3001OpenSearch)\uff1a\u5411\u91cf\u68c0\u7d22\u7684\u8865\u5145\uff0c\u975e\u6838\u5fc3\u80fd\u529b<\/h3>\n<p>\u5168\u6587\u641c\u7d22\u6570\u636e\u5e93\uff0c\u5982 ElasticSearch \u548c OpenSearch\uff0c\u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e<strong>\u5168\u6587\u68c0\u7d22\u548c\u5173\u952e\u8bcd\u641c\u7d22<\/strong>\uff0c\u5b83\u4eec\u57fa\u4e8e\u5012\u6392\u7d22\u5f15\u6280\u672f\uff0c\u5728\u6587\u672c\u68c0\u7d22\u548c\u9ad8\u7ea7\u5206\u6790\u65b9\u9762\u529f\u80fd\u5f3a\u5927\u3002\u8fd1\u5e74\u6765\uff0c\u5b83\u4eec\u4e5f\u5f00\u59cb\u589e\u52a0\u5411\u91cf\u68c0\u7d22\u529f\u80fd\uff0c\u4f46\u5411\u91cf\u68c0\u7d22\u5e76\u975e\u5176\u6838\u5fc3\u4f18\u52bf\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5f3a\u5927\u7684\u5168\u6587\u68c0\u7d22\u80fd\u529b\uff1a<\/strong>\u00a0\u652f\u6301\u590d\u6742\u7684\u6587\u672c\u67e5\u8be2\u3001\u5206\u8bcd\u3001\u540c\u4e49\u8bcd\u3001\u62fc\u5199\u7ea0\u9519\u3001\u76f8\u5173\u6027\u6392\u5e8f (\u5982 <a href=\"https:\/\/www.kdjingpai.com\/de\/bm25\/\">BM25<\/a>) \u7b49\u529f\u80fd\u3002<\/li>\n<li><strong>\u4e30\u5bcc\u7684\u5206\u6790\u529f\u80fd\uff1a<\/strong>\u00a0\u63d0\u4f9b\u805a\u5408\u3001\u7edf\u8ba1\u3001\u62a5\u8868\u3001\u6570\u636e\u53ef\u89c6\u5316\u7b49\u529f\u80fd\uff0c\u53ef\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u4e1a\u52a1\u6d1e\u5bdf\u3002<\/li>\n<li><strong>\u6210\u719f\u7684\u751f\u6001\u7cfb\u7edf\uff1a<\/strong>\u00a0\u62e5\u6709\u5e9e\u5927\u7684\u7528\u6237\u7fa4\u4f53\u548c\u5b8c\u5584\u7684\u751f\u6001\u7cfb\u7edf\uff0c\u6613\u4e8e\u96c6\u6210\u548c\u4f7f\u7528\uff0c\u5468\u8fb9\u5de5\u5177\u548c\u63d2\u4ef6\u4e30\u5bcc\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5411\u91cf\u68c0\u7d22\u6027\u80fd\u8f83\u5f31\uff1a<\/strong>\u00a0\u4e0e\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u76f8\u6bd4\uff0c\u5411\u91cf\u76f8\u4f3c\u6027\u641c\u7d22\u6027\u80fd\u8f83\u4f4e\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u7ef4\u6570\u636e\u548c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u4e0a\uff0c\u67e5\u8be2\u5ef6\u8fdf\u8f83\u9ad8\uff0c\u7cbe\u5ea6\u53ef\u80fd\u4e0d\u8db3\u3002<\/li>\n<li><strong>\u8d44\u6e90\u6d88\u8017\u5927\uff1a<\/strong>\u00a0\u4e3a\u4e86\u652f\u6301\u5168\u6587\u68c0\u7d22\u548c\u5206\u6790\u7b49\u529f\u80fd\uff0c\u8d44\u6e90\u6d88\u8017\u8f83\u5927\uff0c\u90e8\u7f72\u548c\u8fd0\u7ef4\u6210\u672c\u8f83\u9ad8\u3002<\/li>\n<li><strong>\u4e0d\u64c5\u957f\u8bed\u4e49\u641c\u7d22\uff1a<\/strong>\u00a0\u4e3b\u8981\u4f9d\u8d56\u5173\u952e\u8bcd\u5339\u914d\u548c\u5012\u6392\u7d22\u5f15\uff0c\u8bed\u4e49\u7406\u89e3\u80fd\u529b\u6709\u9650\uff0c\u96be\u4ee5\u6ee1\u8db3\u590d\u6742\u7684\u8bed\u4e49\u641c\u7d22\u9700\u6c42\u3002<\/li>\n<\/ul>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5173\u952e\u8bcd\u641c\u7d22\u4e3a\u4e3b\uff0c\u5411\u91cf\u68c0\u7d22\u4e3a\u8f85\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u7535\u5546\u7f51\u7ad9\u7684\u5546\u54c1\u641c\u7d22\u3001\u65b0\u95fb\u7f51\u7ad9\u7684\u6587\u7ae0\u641c\u7d22\u7b49\uff0c\u4e3b\u8981\u4f7f\u7528\u5173\u952e\u8bcd\u641c\u7d22\uff0c\u5411\u91cf\u68c0\u7d22\u4f5c\u4e3a\u8f85\u52a9\u529f\u80fd\uff0c\u63d0\u5347\u641c\u7d22\u7684\u8bed\u4e49\u76f8\u5173\u6027\u3002<\/li>\n<li><strong>\u9700\u8981\u7ed3\u5408\u5168\u6587\u68c0\u7d22\u548c\u5411\u91cf\u68c0\u7d22\u7684\u6df7\u5408\u641c\u7d22\u573a\u666f\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u667a\u80fd\u5ba2\u670d\u7cfb\u7edf\uff0c\u540c\u65f6\u652f\u6301\u5173\u952e\u8bcd\u548c\u8bed\u4e49\u641c\u7d22\uff0c\u6ee1\u8db3\u7528\u6237\u591a\u6837\u5316\u7684\u67e5\u8be2\u9700\u6c42\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u5206\u6790\u3001\u76d1\u63a7\u544a\u8b66\u7b49\u9700\u8981\u5f3a\u5927\u5206\u6790\u529f\u80fd\u7684\u573a\u666f\uff1a<\/strong>\u00a0\u5229\u7528\u5168\u6587\u641c\u7d22\u6570\u636e\u5e93\u5f3a\u5927\u7684\u5206\u6790\u80fd\u529b\uff0c\u8fdb\u884c\u65e5\u5fd7\u5206\u6790\u3001\u76d1\u63a7\u544a\u8b66\u3001\u5b89\u5168\u5ba1\u8ba1\u7b49\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u8868\u4ea7\u54c1<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>ElasticSearch\uff1a<\/strong>\u00a0\u57fa\u4e8e Lucene \u6784\u5efa\uff0c\u662f\u6700\u6d41\u884c\u7684\u5f00\u6e90\u5168\u6587\u641c\u7d22\u5f15\u64ce\u4e4b\u4e00\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u641c\u7d22\u3001\u65e5\u5fd7\u5206\u6790\u3001\u6570\u636e\u53ef\u89c6\u5316\u7b49\u9886\u57df\u3002<\/li>\n<li><strong>OpenSearch\uff1a<\/strong>\u00a0\u7531 AWS \u57fa\u4e8e ElasticSearch \u548c Kibana \u5206\u652f\u800c\u6765\uff0c\u4fdd\u6301\u4e86\u4e0e ElasticSearch \u7684\u517c\u5bb9\u6027\uff0c\u5e76\u589e\u52a0\u4e86\u65b0\u7684\u529f\u80fd\u548c\u6539\u8fdb\uff0c\u662f ElasticSearch \u7684\u4e00\u4e2a\u91cd\u8981\u5206\u652f\u3002<\/li>\n<\/ul>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong>\u00a0\u867d\u7136 ElasticSearch \u548c OpenSearch \u63d0\u4f9b\u4e86\u5411\u91cf\u68c0\u7d22\u529f\u80fd\uff0c\u4f46\u5176\u6027\u80fd\u548c\u529f\u80fd\u4e0e\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u76f8\u6bd4\u4ecd\u6709\u5dee\u8ddd\u3002\u5bf9\u4e8e\u4ee5\u5411\u91cf\u68c0\u7d22\u4e3a\u4e3b\u7684 RAG \u7cfb\u7edf\u6216 AI \u5e94\u7528\uff0c\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u662f\u66f4\u4f18\u9009\u62e9\u3002\u5168\u6587\u641c\u7d22\u6570\u636e\u5e93\u66f4\u9002\u5408\u4f5c\u4e3a\u5411\u91cf\u68c0\u7d22\u7684\u8865\u5145\uff0c\u800c\u975e\u66ff\u4ee3\u65b9\u6848\u3002<\/p>\n<h3>3. \u652f\u6301\u5411\u91cf\u7684 SQL \u6570\u636e\u5e93 (pgvector\u3001Supabase\u3001StarRocks)\uff1a\u4f20\u7edf\u6570\u636e\u5e93\u7684\u5411\u91cf\u6269\u5c55\uff0c\u8f7b\u91cf\u7ea7\u5e94\u7528\u4e4b\u9009<\/h3>\n<p>SQL \u6570\u636e\u5e93\uff0c\u5982 PostgreSQL\uff0c\u901a\u8fc7\u6269\u5c55 (\u4f8b\u5982 pgvector) \u6765\u652f\u6301\u5411\u91cf\u6570\u636e\u7c7b\u578b\u548c\u76f8\u4f3c\u6027\u641c\u7d22\u529f\u80fd\u3002\u8fd9\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u5728\u73b0\u6709\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u548c\u67e5\u8be2\u5411\u91cf\u6570\u636e\uff0c\u65e0\u9700\u5f15\u5165\u65b0\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u6613\u4e8e\u96c6\u6210\uff1a<\/strong>\u00a0\u53ef\u4ee5\u4e0e\u73b0\u6709\u7684 SQL \u6570\u636e\u5e93\u65e0\u7f1d\u96c6\u6210\uff0c\u964d\u4f4e\u6280\u672f\u6808\u7684\u590d\u6742\u6027\uff0c\u51cf\u5c11\u5b66\u4e60\u548c\u8fc1\u79fb\u6210\u672c\u3002<\/li>\n<li><strong>\u6210\u719f\u7a33\u5b9a\uff1a<\/strong>\u00a0SQL \u6570\u636e\u5e93\u6280\u672f\u6210\u719f\u7a33\u5b9a\uff0c\u6570\u636e\u7ba1\u7406\u548c\u4e8b\u52a1\u5904\u7406\u80fd\u529b\u5f3a\u5927\uff0c\u6570\u636e\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u6709\u4fdd\u969c\u3002<\/li>\n<li><strong>\u5b66\u4e60\u6210\u672c\u4f4e\uff1a<\/strong>\u00a0\u5bf9\u4e8e\u719f\u6089 SQL \u7684\u5f00\u53d1\u4eba\u5458\u6765\u8bf4\uff0c\u5b66\u4e60\u6210\u672c\u8f83\u4f4e\uff0c\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u4f7f\u7528\u5411\u91cf\u68c0\u7d22\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5411\u91cf\u68c0\u7d22\u6027\u80fd\u6709\u9650\uff1a<\/strong>\u00a0\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u67b6\u6784\u5e76\u975e\u4e3a\u5411\u91cf\u68c0\u7d22\u800c\u8bbe\u8ba1\uff0c\u6027\u80fd\u4e0d\u5982\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u89c4\u6a21\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u65f6\uff0c\u67e5\u8be2\u5ef6\u8fdf\u8f83\u9ad8\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\u53d7\u9650\uff1a<\/strong>\u00a0\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u6269\u5c55\u6027\u76f8\u5bf9\u8f83\u5f31\uff0c\u96be\u4ee5\u5e94\u5bf9\u6d77\u91cf\u5411\u91cf\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u67e5\u8be2\uff0c\u6c34\u5e73\u6269\u5c55\u80fd\u529b\u6709\u9650\u3002<\/li>\n<li><strong>\u5411\u91cf\u7ef4\u5ea6\u9650\u5236\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0cpgvector \u652f\u6301\u7684\u5411\u91cf\u7ef4\u5ea6\u4e0a\u9650\u4e3a 2000 \u7ef4\uff0c\u4f4e\u4e8e\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\uff0c\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5411\u91cf\u6570\u636e\u91cf\u8f83\u5c0f\uff08\u5341\u4e07\u7ea7\u522b\u4ee5\u4e0b\uff09\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5c0f\u578b\u63a8\u8350\u7cfb\u7edf\u3001\u7b80\u5355\u56fe\u50cf\u641c\u7d22\u3001\u4e2a\u4eba\u77e5\u8bc6\u5e93\u7b49\uff0c\u5411\u91cf\u6570\u636e\u91cf\u4e0d\u5927\uff0c\u5bf9\u6027\u80fd\u8981\u6c42\u4e0d\u9ad8\u3002<\/li>\n<li><strong>\u5411\u91cf\u6570\u636e\u4f5c\u4e3a\u8f85\u52a9\u529f\u80fd\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5728\u7535\u5546\u7f51\u7ad9\u7684\u5546\u54c1\u6570\u636e\u5e93\u4e2d\u589e\u52a0\u5546\u54c1\u5411\u91cf\u5b57\u6bb5\uff0c\u7528\u4e8e\u5546\u54c1\u63a8\u8350\u6216\u76f8\u4f3c\u5546\u54c1\u67e5\u627e\uff0c\u5411\u91cf\u68c0\u7d22\u53ea\u662f\u6570\u636e\u5e93\u7684\u4e00\u4e2a\u8f85\u52a9\u529f\u80fd\u3002<\/li>\n<li><strong>\u5df2\u6709\u6210\u719f SQL \u6570\u636e\u5e93\u7684\u5e94\u7528\uff0c\u5e0c\u671b\u5feb\u901f\u589e\u52a0\u5411\u91cf\u68c0\u7d22\u80fd\u529b\uff1a<\/strong>\u00a0\u5728\u5df2\u4f7f\u7528 PostgreSQL \u7b49 SQL \u6570\u636e\u5e93\u7684\u9879\u76ee\u4e2d\uff0c\u5e0c\u671b\u5feb\u901f\u5f15\u5165\u5411\u91cf\u68c0\u7d22\u529f\u80fd\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528 pgvector \u7b49\u6269\u5c55\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u8868\u4ea7\u54c1<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>pgvector\uff1a<\/strong>\u00a0PostgreSQL \u7684\u6269\u5c55\uff0c\u7531 Crunchy Data \u5f00\u53d1\uff0c\u63d0\u4f9b\u4e86\u5411\u91cf\u6570\u636e\u7c7b\u578b (vector) \u548c\u7d22\u5f15 (IVF, HNSW)\uff0c\u4ee5\u53ca\u5411\u91cf\u76f8\u4f3c\u6027\u641c\u7d22\u529f\u80fd\u3002<\/li>\n<li><strong>Supabase\uff1a<\/strong>\u00a0\u57fa\u4e8e PostgreSQL \u7684\u5f00\u6e90 PaaS \u5e73\u53f0\uff0c\u96c6\u6210\u4e86 pgvector\uff0c\u65b9\u4fbf\u7528\u6237\u5feb\u901f\u6784\u5efa\u652f\u6301\u5411\u91cf\u68c0\u7d22\u7684\u5e94\u7528\u3002<\/li>\n<li><strong>StarRocks\uff1a<\/strong>\u00a0\u4e00\u6b3e\u9762\u5411 OLAP \u7684 MPP \u6570\u636e\u5e93\uff0c\u4e5f\u589e\u52a0\u4e86\u5411\u91cf\u68c0\u7d22\u529f\u80fd\uff0c\u4f46\u5411\u91cf\u68c0\u7d22\u5e76\u975e\u5176\u6838\u5fc3\u5b9a\u4f4d\uff0c\u4e3b\u8981\u7528\u4e8e OLAP \u5206\u6790\u573a\u666f\u3002<\/li>\n<\/ul>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong>\u00a0\u652f\u6301\u5411\u91cf\u7684 SQL \u6570\u636e\u5e93\uff0c\u5982 pgvector\uff0c\u66f4\u9002\u5408\u4e8e\u5411\u91cf\u6570\u636e\u91cf\u8f83\u5c0f\u3001\u5bf9\u6027\u80fd\u8981\u6c42\u4e0d\u9ad8\u3001\u4e14\u5411\u91cf\u6570\u636e\u4ec5\u4f5c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u8865\u5145\u529f\u80fd\u7684\u8f7b\u91cf\u7ea7\u5e94\u7528\u573a\u666f\u3002\u5982\u679c\u5411\u91cf\u6570\u636e\u662f\u5e94\u7528\u7684\u6838\u5fc3\uff0c\u6216\u8005\u5bf9\u53ef\u6269\u5c55\u6027\u6709\u8f83\u9ad8\u8981\u6c42\uff0c\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u4f1a\u662f\u66f4\u4f18\u9009\u62e9\u3002<\/p>\n<h3>4. \u652f\u6301\u5411\u91cf\u7684 NoSQL \u6570\u636e\u5e93 (Redis\u3001MongoDB)\uff1a\u65b0\u5174\u5c1d\u8bd5\uff0c\u6f5c\u529b\u4e0e\u6311\u6218\u5e76\u5b58<\/h3>\n<p>NoSQL \u6570\u636e\u5e93\uff0c\u4f8b\u5982 Redis \u548c MongoDB\uff0c\u4e5f\u5f00\u59cb\u5c1d\u8bd5\u589e\u52a0\u5411\u91cf\u652f\u6301\u529f\u80fd\uff0c\u4f8b\u5982 Redis \u5411\u91cf\u76f8\u4f3c\u6027\u641c\u7d22 (VSS) \u548c MongoDB Atlas Vector Search\u3002\u8fd9\u4f7f\u5f97 NoSQL \u6570\u636e\u5e93\u4e5f\u5177\u5907\u4e86\u5904\u7406\u5411\u91cf\u6570\u636e\u7684\u80fd\u529b\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>NoSQL \u6570\u636e\u5e93\u7684\u56fa\u6709\u4f18\u52bf\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0cRedis \u7684\u9ad8\u6027\u80fd\u7f13\u5b58\u3001\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u91cf\uff1bMongoDB \u7684\u7075\u6d3b\u6587\u6863\u6a21\u578b\u3001\u6613\u6269\u5c55\u6027\u3001\u4e30\u5bcc\u7684\u6587\u6863\u64cd\u4f5c\u529f\u80fd\u3002<\/li>\n<li><strong>\u6280\u672f\u65b0\u9896\uff1a<\/strong>\u00a0\u4ee3\u8868\u4e86\u6570\u636e\u5e93\u6280\u672f\u7684\u53d1\u5c55\u8d8b\u52bf\uff0c\u5c06\u5411\u91cf\u68c0\u7d22\u80fd\u529b\u878d\u5165\u5230\u6210\u719f\u7684 NoSQL \u6570\u636e\u5e93\u4e2d\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u521b\u65b0\u6027\u548c\u53d1\u5c55\u6f5c\u529b\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u529f\u80fd\u5c1a\u4e0d\u6210\u719f\uff1a<\/strong>\u00a0\u5411\u91cf\u652f\u6301\u529f\u80fd\u8fd8\u5904\u4e8e\u65e9\u671f\u9636\u6bb5\uff0c\u529f\u80fd\u548c\u6027\u80fd\u6709\u5f85\u5b8c\u5584\u548c\u9a8c\u8bc1\uff0c\u751f\u6001\u7cfb\u7edf\u76f8\u5bf9\u4e0d\u6210\u719f\u3002<\/li>\n<li><strong>\u751f\u6001\u7cfb\u7edf\u4e0d\u5b8c\u5584\uff1a<\/strong>\u00a0\u76f8\u5173\u5de5\u5177\u3001\u5e93\u548c\u751f\u6001\u7cfb\u7edf\u76f8\u5bf9\u532e\u4e4f\uff0c\u4f7f\u7528\u548c\u7ef4\u62a4\u6210\u672c\u53ef\u80fd\u8f83\u9ad8\uff0c\u793e\u533a\u652f\u6301\u76f8\u5bf9\u8f83\u5f31\u3002<\/li>\n<li><strong>\u6027\u80fd\u6709\u5f85\u8003\u91cf\uff1a<\/strong>\u00a0\u867d\u7136 Redis VSS \u58f0\u79f0\u6027\u80fd\u4f18\u5f02\uff0c\u4f46\u5b9e\u9645\u6548\u679c\u8fd8\u9700\u8981\u5728\u66f4\u591a\u573a\u666f\u4e0b\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5728\u9ad8\u7ef4\u6570\u636e\u548c\u5927\u89c4\u6a21\u6570\u636e\u96c6\u4e0a\u7684\u8868\u73b0\u53ef\u80fd\u4e0d\u5982\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u3002<\/li>\n<\/ul>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5bf9\u6027\u80fd\u6709\u8f83\u9ad8\u8981\u6c42\uff0c\u4e14\u5411\u91cf\u6570\u636e\u91cf\u4e0d\u5927\u7684\u573a\u666f\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u57fa\u4e8e Redis \u7684\u5b9e\u65f6\u63a8\u8350\u7cfb\u7edf\u3001\u5728\u7ebf\u5e7f\u544a\u68c0\u7d22\u7b49\uff0c\u9700\u8981\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u541e\u5410\u91cf\u7684\u5411\u91cf\u68c0\u7d22\u3002<\/li>\n<li><strong>\u5e0c\u671b\u5c1d\u8bd5\u65b0\u6280\u672f\uff0c\u5e76\u613f\u610f\u627f\u62c5\u4e00\u5b9a\u98ce\u9669\u7684\u573a\u666f\uff1a<\/strong>\u00a0\u5bf9\u4e8e\u6280\u672f\u5c1d\u9c9c\u8005\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528 NoSQL \u6570\u636e\u5e93\u7684\u5411\u91cf\u652f\u6301\u529f\u80fd\uff0c\u63a2\u7d22\u5176\u6f5c\u529b\u3002<\/li>\n<li><strong>\u5df2\u5728\u4f7f\u7528 NoSQL \u6570\u636e\u5e93\uff0c\u5e0c\u671b\u5728\u5176\u57fa\u7840\u4e0a\u589e\u52a0\u5411\u91cf\u68c0\u7d22\u80fd\u529b\uff1a<\/strong>\u00a0\u5728\u5df2\u4f7f\u7528 Redis \u6216 MongoDB \u7684\u9879\u76ee\u4e2d\uff0c\u5e0c\u671b\u5728\u5176\u57fa\u7840\u4e0a\u5feb\u901f\u5f15\u5165\u5411\u91cf\u68c0\u7d22\u529f\u80fd\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5176\u5411\u91cf\u6269\u5c55\u6a21\u5757\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u8868\u4ea7\u54c1<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>Redis \u5411\u91cf\u76f8\u4f3c\u6027\u641c\u7d22 (VSS)\uff1a<\/strong>\u00a0Redis \u7684\u6a21\u5757\uff0c\u63d0\u4f9b\u4e86\u5411\u91cf\u7d22\u5f15 (HNSW) \u548c\u76f8\u4f3c\u6027\u641c\u7d22\u529f\u80fd\uff0c\u5f3a\u8c03\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u8fdf\uff0c\u9002\u7528\u4e8e\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\u3002<\/li>\n<li><strong>MongoDB Atlas Vector Search\uff1a<\/strong>\u00a0MongoDB \u4e91\u670d\u52a1 Atlas \u7684\u4e00\u9879\u65b0\u529f\u80fd\uff0c\u65e8\u5728\u5c06\u5411\u91cf\u641c\u7d22\u96c6\u6210\u5230 MongoDB \u7684\u6587\u6863\u6570\u636e\u5e93\u4e2d\uff0c\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u3002<\/li>\n<\/ul>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong>\u00a0NoSQL \u6570\u636e\u5e93\u4e2d\u65b0\u589e\u52a0\u7684\u5411\u91cf\u652f\u6301\u529f\u80fd\uff0c\u76ee\u524d\u8fd8\u5904\u4e8e\u53d1\u5c55\u521d\u671f\uff0c\u6210\u719f\u5ea6\u548c\u7a33\u5b9a\u6027\u6709\u5f85\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u3002\u867d\u7136\u5b83\u4eec\u5177\u6709\u4e00\u5b9a\u7684\u6f5c\u529b\uff0c\u4f46\u5728\u529f\u80fd\u548c\u6027\u80fd\u4e0a\u53ef\u80fd\u4ecd\u4e0d\u5982\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u6210\u719f\u548c\u5f3a\u5927\u3002\u9009\u62e9\u65f6\u9700\u8981\u8c28\u614e\u8bc4\u4f30\uff0c\u5e76\u5145\u5206\u8003\u8651\u5176\u5c40\u9650\u6027\u3002<\/p>\n<h3>5. \u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93 (Pinecone\u3001Milvus\u3001Weaviate\u3001Qdrant\u3001Vespa\u3001Vald\u3001Chroma\u3001Vearch)\uff1a\u4e3a\u5411\u91cf\u800c\u751f\uff0cRAG \u7cfb\u7edf\u548c AI \u5e94\u7528\u7684\u9996\u9009<\/h3>\n<p>\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\uff0c\u4f8b\u5982 Pinecone\u3001Milvus\u3001Weaviate\u3001Qdrant\u3001Vespa\u3001Vald\u3001Chroma\u3001Vearch \u7b49\uff0c\u4ece\u8bbe\u8ba1\u4e4b\u521d\u5c31\u4e13\u6ce8\u4e8e<strong>\u5411\u91cf\u6570\u636e\u7684\u5b58\u50a8\u3001\u7d22\u5f15\u548c\u68c0\u7d22<\/strong>\uff0c\u5929\u751f\u5177\u5907\u5904\u7406\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u7684\u4f18\u52bf\u3002\u5b83\u4eec\u662f\u6784\u5efa RAG \u7cfb\u7edf\u3001\u8bed\u4e49\u641c\u7d22\u3001\u63a8\u8350\u7cfb\u7edf\u7b49 AI \u5e94\u7528\u7684\u9996\u9009\u65b9\u6848\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5353\u8d8a\u7684\u5411\u91cf\u68c0\u7d22\u6027\u80fd\uff1a<\/strong>\u00a0\u9488\u5bf9\u5411\u91cf\u76f8\u4f3c\u6027\u641c\u7d22\u8fdb\u884c\u4e86\u6df1\u5ea6\u4f18\u5316\uff0c\u68c0\u7d22\u901f\u5ea6\u5feb\u3001\u7cbe\u5ea6\u9ad8\uff0c\u80fd\u591f\u9ad8\u6548\u5904\u7406\u5927\u89c4\u6a21\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u3002<\/li>\n<li><strong>\u5f3a\u5927\u7684\u6269\u5c55\u6027\uff1a<\/strong>\u00a0\u901a\u5e38\u91c7\u7528\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u6613\u4e8e\u6c34\u5e73\u6269\u5c55\uff0c\u53ef\u5e94\u5bf9\u6d77\u91cf\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u67e5\u8be2\uff0c\u6ee1\u8db3\u5927\u89c4\u6a21\u5e94\u7528\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u4e30\u5bcc\u7684\u529f\u80fd\u7279\u6027\uff1a<\/strong>\u00a0\u901a\u5e38\u63d0\u4f9b\u5b8c\u5584\u7684\u5411\u91cf\u6570\u636e\u7ba1\u7406\u3001\u7d22\u5f15\u6784\u5efa\u3001\u67e5\u8be2\u4f18\u5316\u3001\u76d1\u63a7\u8fd0\u7ef4\u7b49\u529f\u80fd\uff0c\u4ee5\u53ca\u4e30\u5bcc\u7684\u76f8\u4f3c\u6027\u641c\u7d22\u7b97\u6cd5\u548c\u8ddd\u79bb\u5ea6\u91cf\u6307\u6807\u3002<\/li>\n<li><strong>\u7075\u6d3b\u7684\u7d22\u5f15\u9009\u62e9\uff1a<\/strong>\u00a0\u652f\u6301\u591a\u79cd\u5411\u91cf\u7d22\u5f15\u7b97\u6cd5 (\u5982 IVF\u3001HNSW\u3001PQ\u3001\u6811\u7ed3\u6784\u7d22\u5f15\u7b49)\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u6570\u636e\u7279\u70b9\u9009\u62e9\u6700\u4f18\u7684\u7d22\u5f15\u7b56\u7565\u3002<\/li>\n<li><strong>\u6210\u719f\u7684\u751f\u6001\u7cfb\u7edf (\u90e8\u5206\u4ea7\u54c1)\uff1a<\/strong>\u00a0\u90e8\u5206\u4ea7\u54c1\u62e5\u6709\u6d3b\u8dc3\u7684\u793e\u533a\u548c\u5b8c\u5584\u7684\u751f\u6001\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u6587\u6863\u3001\u5de5\u5177\u548c\u96c6\u6210\u65b9\u6848\uff0c\u6613\u4e8e\u4f7f\u7528\u548c\u96c6\u6210\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u5b66\u4e60\u6210\u672c\u8f83\u9ad8\uff1a<\/strong>\u00a0\u76f8\u6bd4\u4f20\u7edf\u6570\u636e\u5e93\uff0c\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u7684\u5b66\u4e60\u66f2\u7ebf\u53ef\u80fd\u8f83\u9661\u5ced\uff0c\u9700\u8981\u7406\u89e3\u5411\u91cf\u7d22\u5f15\u3001\u76f8\u4f3c\u6027\u641c\u7d22\u7b49\u76f8\u5173\u6982\u5ff5\u3002<\/li>\n<li><strong>\u6280\u672f\u9009\u578b\u590d\u6742\uff1a<\/strong>\u00a0\u4ea7\u54c1\u4f17\u591a\uff0c\u529f\u80fd\u548c\u7279\u6027\u5404\u5f02\uff0c\u9009\u578b\u9700\u8981\u4ed4\u7ec6\u8bc4\u4f30\uff0c\u5bf9\u6bd4\u4e0d\u540c\u4ea7\u54c1\u7684\u4f18\u7f3a\u70b9\u3002<\/li>\n<li><strong>\u90e8\u5206\u4ea7\u54c1\u5546\u4e1a\u5316\uff1a<\/strong>\u00a0\u90e8\u5206\u4f18\u79c0\u7684\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u662f\u5546\u4e1a\u5316\u4ea7\u54c1 (\u5982 Pinecone)\uff0c\u4f7f\u7528\u6210\u672c\u8f83\u9ad8\uff0c\u53ef\u80fd\u5b58\u5728\u5382\u5546\u9501\u5b9a\u98ce\u9669\u3002<\/li>\n<\/ul>\n<p><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u4ee5\u5411\u91cf\u68c0\u7d22\u4e3a\u6838\u5fc3\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0cRAG \u7cfb\u7edf\u3001\u8bed\u4e49\u641c\u7d22\u3001\u56fe\u50cf\u641c\u7d22\u3001\u97f3\u9891\u641c\u7d22\u3001\u89c6\u9891\u641c\u7d22\u3001\u63a8\u8350\u7cfb\u7edf\u3001\u751f\u7269\u4fe1\u606f\u5b66\u5206\u6790\u7b49\uff0c\u5411\u91cf\u68c0\u7d22\u662f\u5e94\u7528\u7684\u6838\u5fc3\u529f\u80fd\u3002<\/li>\n<li><strong>\u9700\u8981\u5904\u7406\u6d77\u91cf\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5927\u89c4\u6a21\u77e5\u8bc6\u56fe\u8c31\u3001\u6d77\u91cf\u5546\u54c1\u5e93\u3001\u7528\u6237\u884c\u4e3a\u6570\u636e\u5206\u6790\u7b49\uff0c\u9700\u8981\u5904\u7406\u5927\u89c4\u6a21\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u3002<\/li>\n<li><strong>\u5bf9\u68c0\u7d22\u6027\u80fd\u548c\u7cbe\u5ea6\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u91d1\u878d\u98ce\u63a7\u3001\u5b89\u5168\u76d1\u63a7\u3001\u7cbe\u51c6\u63a8\u8350\u7b49\uff0c\u5bf9\u68c0\u7d22\u901f\u5ea6\u548c\u7cbe\u5ea6\u6709\u4e25\u683c\u8981\u6c42\u3002<\/li>\n<li><strong>\u9700\u8981\u7075\u6d3b\u7684\u6269\u5c55\u6027\u548c\u9ad8\u53ef\u7528\u6027\u7684\u5e94\u7528\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5927\u578b\u5728\u7ebf\u670d\u52a1\u3001\u4e91\u5e73\u53f0\u7b49\uff0c\u9700\u8981\u652f\u6301\u6c34\u5e73\u6269\u5c55\u548c\u9ad8\u53ef\u7528\u6027\uff0c\u4fdd\u969c\u670d\u52a1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u4ee3\u8868\u4ea7\u54c1<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>Pinecone\uff1a<\/strong>\u00a0\u5546\u4e1a\u5316\u7684\u4e91\u7aef\u5411\u91cf\u6570\u636e\u5e93\uff0c\u7531\u4e13\u4e1a\u56e2\u961f\u7ef4\u62a4\uff0c\u63d0\u4f9b\u4e86\u6613\u4e8e\u4f7f\u7528\u548c\u9ad8\u5ea6\u53ef\u6269\u5c55\u7684\u5411\u91cf\u68c0\u7d22\u670d\u52a1\u3002\u4ee5\u5176\u6613\u7528\u6027\u548c\u9ad8\u6027\u80fd\u8457\u79f0\uff0c\u662f\u4e91\u7aef\u5411\u91cf\u6570\u636e\u5e93\u7684\u4ee3\u8868\u3002\u4f46\u5f00\u6e90\u6027\u548c\u5b9a\u5236\u5316\u65b9\u9762\u6709\u6240\u9650\u5236\uff0c\u514d\u8d39\u7248\u672c\u529f\u80fd\u6709\u9650\u3002<\/li>\n<li><strong>Milvus\uff1a<\/strong>\u00a0\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u5411\u91cf\u6570\u636e\u5e93\uff0c\u7531 Zilliz \u516c\u53f8\u4e3b\u5bfc\u5f00\u53d1\uff0c\u6027\u80fd\u5f3a\u5927\u3001\u529f\u80fd\u4e30\u5bcc\u3001\u793e\u533a\u6d3b\u8dc3\uff0c\u662f\u5f00\u6e90\u5411\u91cf\u6570\u636e\u5e93\u7684\u6807\u6746\u4e4b\u4f5c\u3002\u652f\u6301\u591a\u79cd\u7d22\u5f15\u7c7b\u578b\u3001\u8ddd\u79bb\u5ea6\u91cf\u548c\u67e5\u8be2\u65b9\u5f0f\uff0c\u53ef\u7075\u6d3b\u5e94\u5bf9\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002<\/li>\n<li><strong>Weaviate\uff1a<\/strong>\u00a0\u5f00\u6e90\u7684\u56fe\u5411\u91cf\u6570\u636e\u5e93\uff0c\u7531\u5fb7\u56fd\u516c\u53f8 SeMI Technologies \u5f00\u53d1\uff0c\u5c06\u5411\u91cf\u641c\u7d22\u4e0e\u56fe\u6570\u636e\u5e93\u6280\u672f\u76f8\u7ed3\u5408\uff0c\u63d0\u4f9b\u4e86\u72ec\u7279\u7684\u6570\u636e\u5efa\u6a21\u548c\u67e5\u8be2\u80fd\u529b\u3002\u652f\u6301 GraphQL \u67e5\u8be2\u8bed\u8a00\uff0c\u65b9\u4fbf\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u67e5\u8be2\u548c\u5206\u6790\u3002<\/li>\n<li><strong>Qdrant\uff1a<\/strong>\u00a0\u5f00\u6e90\u7684\u5411\u91cf\u6570\u636e\u5e93\uff0c\u7531\u4fc4\u7f57\u65af\u56e2\u961f\u5f00\u53d1\uff0c\u91c7\u7528 Rust \u8bed\u8a00\u7f16\u5199\uff0c\u6ce8\u91cd\u6027\u80fd\u548c\u6613\u7528\u6027\uff0c\u67b6\u6784\u8f7b\u5de7\uff0c\u8d44\u6e90\u6d88\u8017\u4f4e\u3002\u4ee5\u5176\u9ad8\u6027\u80fd\u3001\u4f4e\u5ef6\u8fdf\u548c\u6613\u90e8\u7f72\u6027\u53d7\u5230\u6b22\u8fce\u3002<\/li>\n<li><strong>Vespa\uff1a<\/strong>\u00a0\u7531 Yahoo \u5f00\u53d1\u5e76\u5f00\u6e90\u7684\u641c\u7d22\u5f15\u64ce\u548c\u5411\u91cf\u6570\u636e\u5e93\uff0c\u529f\u80fd\u5f3a\u5927\u3001\u6027\u80fd\u5353\u8d8a\uff0c\u4f46\u67b6\u6784\u8f83\u4e3a\u590d\u6742\uff0c\u5b66\u4e60\u66f2\u7ebf\u9661\u5ced\u3002\u9002\u7528\u4e8e\u5bf9\u6027\u80fd\u548c\u529f\u80fd\u6709\u6781\u9ad8\u8981\u6c42\u7684\u573a\u666f\u3002<\/li>\n<li><strong>Vald\uff1a<\/strong>\u00a0\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u5411\u91cf\u6570\u636e\u5e93\uff0c\u7531\u65e5\u672c\u56e2\u961f\u5f00\u53d1\uff0c\u4e13\u6ce8\u4e8e\u9ad8\u7cbe\u5ea6\u548c\u9ad8\u53ef\u9760\u6027\u7684\u5411\u91cf\u68c0\u7d22\u3002\u5f3a\u8c03\u9ad8\u7cbe\u5ea6\u548c\u4f4e\u5ef6\u8fdf\uff0c\u9002\u7528\u4e8e\u5bf9\u7cbe\u5ea6\u8981\u6c42\u6781\u9ad8\u7684\u573a\u666f\u3002\u4f46\u4e0e Langchain \u7684\u96c6\u6210\u65b9\u9762\u5b58\u5728\u4e0d\u8db3\uff0c\u793e\u533a\u89c4\u6a21\u8f83\u5c0f\u3002<\/li>\n<li><strong>Vearch\uff1a<\/strong>\u00a0\u5f00\u6e90\u7684\u5206\u5e03\u5f0f\u5411\u91cf\u6570\u636e\u5e93\uff0c\u7531\u4e2d\u56fd\u56e2\u961f\u5f00\u53d1\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u7528\u7684\u5411\u91cf\u68c0\u7d22\u670d\u52a1\u3002\u4fa7\u91cd\u4e8e\u6613\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u6784\u5efa\u5411\u91cf\u68c0\u7d22\u5e94\u7528\u7684\u9879\u76ee\u3002\u4e0e Langchain \u7684\u96c6\u6210\u65b9\u9762\u5b58\u5728\u4e0d\u8db3\uff0c\u793e\u533a\u89c4\u6a21\u8f83\u5c0f\u3002<\/li>\n<li><strong>Chroma\uff1a<\/strong>\u00a0\u5f00\u6e90\u7684\u5d4c\u5165\u5f0f\u5411\u91cf\u6570\u636e\u5e93\uff0c\u4e13\u6ce8\u4e8e\u8f7b\u91cf\u7ea7\u548c\u6613\u7528\u6027\uff0c\u91c7\u7528 SQLite \u4f5c\u4e3a\u6587\u6863\u5b58\u50a8\u3002\u9002\u7528\u4e8e\u672c\u5730\u5f00\u53d1\u3001\u539f\u578b\u9a8c\u8bc1\u6216\u5c0f\u578b\u5e94\u7528\uff0c\u53ef\u6269\u5c55\u6027\u548c\u6548\u7387\u76f8\u5bf9\u6709\u9650\u3002Chroma \u4e13\u95e8\u4e3a\u97f3\u9891\u6570\u636e\u8bbe\u8ba1\uff0c\u4f46\u5728\u5904\u7406\u6587\u672c\u6570\u636e\u65b9\u9762\u5e76\u672a\u8fdb\u884c\u7279\u522b\u4f18\u5316\uff0c\u7efc\u5408\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u8d44\u6599\u76f8\u5bf9\u532e\u4e4f\u3002<\/li>\n<\/ul>\n<p><strong>\u7ed3\u8bba\uff1a<\/strong>\u00a0\u5bf9\u4e8e RAG \u7cfb\u7edf\u548c\u5927\u591a\u6570 AI \u5e94\u7528\u800c\u8a00\uff0c\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u662f\u6700\u4f73\u9009\u62e9\u3002\u5b83\u4eec\u5728\u6027\u80fd\u3001\u529f\u80fd\u548c\u6269\u5c55\u6027\u65b9\u9762\u90fd\u66f4\u80dc\u4e00\u7b79\uff0c\u80fd\u591f\u66f4\u597d\u5730\u6ee1\u8db3\u8fd9\u4e9b\u5e94\u7528\u7684\u9700\u6c42\u3002\u5728\u4f17\u591a\u4e13\u7528\u5411\u91cf\u6570\u636e\u5e93\u4e2d\uff0cWeaviate\u3001Milvus\u3001Qdrant \u548c Vespa \u662f\u5f53\u524d\u6700\u53d7\u5173\u6ce8\u548c\u5e7f\u6cdb\u4f7f\u7528\u7684\u51e0\u6b3e\u4ea7\u54c1\u3002<\/p>\n<p><strong>\u4e3a\u4e86\u66f4\u76f4\u89c2\u5730\u5bf9\u6bd4 Weaviate\u3001Milvus \u548c Qdrant \u8fd9\u4e09\u6b3e\u4f18\u79c0\u7684\u5f00\u6e90\u5411\u91cf\u6570\u636e\u5e93\uff0c\u6211\u4eec\u603b\u7ed3\u4e86\u4ee5\u4e0b\u8868\u683c\uff1a<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u6570\u636e\u5e93<\/th>\n<th>Qdrant<\/th>\n<th>Weaviate<\/th>\n<th>Milvus<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5f00\u6e90\u4e14\u53ef\u81ea\u6258\u7ba1<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5f00\u6e90\u534f\u8bae<\/strong><\/td>\n<td>Apache-2.0<\/td>\n<td>BSD<\/td>\n<td>Apache-2.0<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5f00\u53d1\u8bed\u8a00<\/strong><\/td>\n<td>Rust<\/td>\n<td>Go<\/td>\n<td>Go, C++<\/td>\n<\/tr>\n<tr>\n<td><strong>Github Stars (\u622a\u81f3 2024\u5e74)<\/strong><\/td>\n<td>17k+<\/td>\n<td>9.2k+<\/td>\n<td>26.2k+<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9996\u6b21\u53d1\u5e03\u65f6\u95f4<\/strong><\/td>\n<td>2021<\/td>\n<td>2019<\/td>\n<td>2019<\/td>\n<\/tr>\n<tr>\n<td><strong>SDK<\/strong><\/td>\n<td>Python, JS, Go, Java, .Net, Rust<\/td>\n<td>Python, JS, Java, Go<\/td>\n<td>Python, Java, JS, Go<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6258\u7ba1\u4e91\u670d\u52a1<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5185\u7f6e\u6587\u672c\u5d4c\u5165<\/strong><\/td>\n<td>FastEmbed<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6df7\u5408\u68c0\u7d22<\/strong><\/td>\n<td>\u662f<\/td>\n<td>RRF*+RSF*<\/td>\n<td>\u8868\u5185\u591a\u5411\u91cf\u6df7\u5408<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5143\u4fe1\u606f\u7b5b\u9009<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>BM25 \u652f\u6301<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6587\u672c\u641c\u7d22<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5355\u70b9\u591a\u5411\u91cf<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>Tensor \u641c\u7d22<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>Langchain \u96c6\u6210<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>Llama \u7d22\u5f15\u96c6\u6210<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>Geo \u5730\u7406\u4fe1\u606f\u641c\u7d22<\/strong><\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u591a\u79df\u6237\u652f\u6301<\/strong><\/td>\n<td>\u901a\u8fc7 collections\/metadata<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" title=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/82a07787fac6a88.jpg\" alt=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-1\" width=\"644\" height=\"941\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<ul>\n<li><strong>Qdrant\uff1a<\/strong>\u00a0\u67b6\u6784\u8f7b\u5de7\uff0c\u8d44\u6e90\u5f00\u9500\u5c0f\uff0c\u6027\u80fd\u51fa\u8272\uff0c\u6613\u4e8e\u90e8\u7f72\u548c\u4f7f\u7528\uff0cRust \u8bed\u8a00\u5f00\u53d1\uff0c\u6ce8\u91cd\u6027\u80fd\u548c\u6548\u7387\u3002<\/li>\n<li><strong>Weaviate\uff1a<\/strong>\u00a0\u529f\u80fd\u5168\u9762\uff0c\u878d\u5408\u4e86\u5411\u91cf\u641c\u7d22\u3001\u5bf9\u8c61\u5b58\u50a8\u548c\u5012\u6392\u7d22\u5f15\uff0c\u652f\u6301 GraphQL \u67e5\u8be2\uff0c\u6570\u636e\u5efa\u6a21\u80fd\u529b\u5f3a\uff0cGo \u8bed\u8a00\u5f00\u53d1\uff0c\u793e\u533a\u6d3b\u8dc3\u3002<\/li>\n<li><strong>Milvus\uff1a<\/strong>\u00a0\u6027\u80fd\u5f3a\u52b2\uff0c\u529f\u80fd\u4e30\u5bcc\uff0c\u793e\u533a\u6d3b\u8dc3\uff0c\u652f\u6301\u591a\u79cd\u7d22\u5f15\u7c7b\u578b\u548c\u67e5\u8be2\u65b9\u5f0f\uff0c\u53ef\u7075\u6d3b\u5e94\u5bf9\u5404\u79cd\u590d\u6742\u573a\u666f\uff0cGo \u548c C++ \u8bed\u8a00\u5f00\u53d1\uff0c\u751f\u6001\u5b8c\u5584\u3002<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u6839\u636e\u81ea\u8eab\u7684\u9700\u6c42\u3001\u6280\u672f\u6808\u504f\u597d\u548c\u56e2\u961f\u80fd\u529b\uff0c\u9009\u62e9\u6700\u9002\u5408\u60a8\u7684\u5411\u91cf\u6570\u636e\u5e93\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5411\u91cf\u6570\u636e\u5e93\u7684\u641c\u7d22\u65b9\u5f0f\u8be6\u89e3\uff1a\u89e3\u9501\u5411\u91cf\u68c0\u7d22\u7684\u591a\u79cd\u59ff\u52bf<\/h2>\n<p>\u5411\u91cf\u6570\u636e\u5e93\u7684\u6838\u5fc3\u529f\u80fd\u662f\u76f8\u4f3c\u6027\u641c\u7d22\uff0c\u4e0d\u540c\u7684\u5411\u91cf\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u641c\u7d22\u65b9\u5f0f\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u7406\u89e3\u8fd9\u4e9b\u641c\u7d22\u65b9\u5f0f\uff0c\u6709\u52a9\u4e8e\u60a8\u66f4\u6709\u6548\u5730\u5229\u7528\u5411\u91cf\u6570\u636e\u5e93\uff0c\u6784\u5efa\u66f4\u5f3a\u5927\u7684 AI \u5e94\u7528\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/fc3b84a028ca767.jpg\" alt=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-1\" \/><\/p>\n<h3>6. \u5411\u91cf\u6570\u636e\u5e93\u7684\u641c\u7d22\u65b9\u5f0f\u5bf9\u6bd4<\/h3>\n<p>\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecd Milvus\u3001Weaviate \u548c Qdrant \u8fd9\u4e09\u6b3e\u6570\u636e\u5e93\u7684\u4e3b\u8981\u641c\u7d22\u65b9\u5f0f\uff1a<\/p>\n<h4>6.1 Milvus\uff1a\u7075\u6d3b\u591a\u6837\u7684\u641c\u7d22\u7b56\u7565\uff0c\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u9700\u6c42<\/h4>\n<p>Milvus \u63d0\u4f9b\u4e86\u4e30\u5bcc\u4e14\u7075\u6d3b\u7684\u641c\u7d22\u7b56\u7565\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6570\u636e\u7ed3\u6784\u548c\u67e5\u8be2\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u641c\u7d22\u65b9\u5f0f\u3002<\/p>\n<ul>\n<li><strong>\u5355\u5411\u91cf\u641c\u7d22 (Single Vector Search)\uff1a<\/strong>\u00a0\u8fd9\u662f\u6700\u57fa\u672c\u7684\u641c\u7d22\u65b9\u5f0f\uff0c\u4f7f\u7528\u00a0<code>search()<\/code>\u00a0\u65b9\u6cd5\uff0c\u5c06\u4e00\u4e2a\u67e5\u8be2\u5411\u91cf\u4e0e\u96c6\u5408\u4e2d\u7684\u73b0\u6709\u5411\u91cf\u8fdb\u884c\u6bd4\u8f83\uff0c\u8fd4\u56de\u6700\u76f8\u4f3c\u7684\u5b9e\u4f53 ID \u53ca\u5176\u8ddd\u79bb\u3002\u60a8\u53ef\u4ee5\u9009\u62e9\u8fd4\u56de\u7ed3\u679c\u7684\u5411\u91cf\u503c\u548c\u5143\u6570\u636e\u3002\u9002\u7528\u4e8e\u7b80\u5355\u7684\u76f8\u4f3c\u6027\u641c\u7d22\u573a\u666f\uff0c\u4f8b\u5982\uff0c\u67e5\u627e\u4e0e\u67d0\u4e2a\u5546\u54c1\u6700\u76f8\u4f3c\u7684\u5546\u54c1\uff0c\u67e5\u627e\u4e0e\u67d0\u5f20\u56fe\u7247\u6700\u76f8\u4f3c\u7684\u56fe\u7247\u7b49\u3002<\/li>\n<li><strong>\u591a\u5411\u91cf\u641c\u7d22 (Multi-Vector Search)\uff1a<\/strong>\u00a0\u9002\u7528\u4e8e\u5305\u542b\u591a\u4e2a\u5411\u91cf\u5b57\u6bb5\u7684\u96c6\u5408\uff0c\u901a\u8fc7\u00a0<code>hybrid_search()<\/code>\u00a0\u65b9\u6cd5\u6267\u884c\u3002\u8be5\u65b9\u6cd5\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2a\u8fd1\u4f3c\u6700\u8fd1\u90bb (ANN) \u641c\u7d22\u8bf7\u6c42\uff0c\u5e76\u5c06\u7ed3\u679c\u8fdb\u884c\u878d\u5408\u548c\u91cd\u6392\uff0c\u4ee5\u8fd4\u56de\u6700\u76f8\u5173\u7684\u5339\u914d\u9879\u3002Milvus \u6700\u65b0 2.4.x \u7248\u672c\u652f\u6301\u6700\u591a\u4f7f\u7528 10 \u4e2a\u5411\u91cf\u8fdb\u884c\u641c\u7d22\u3002\u591a\u5411\u91cf\u641c\u7d22\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u590d\u6742\u573a\u666f\uff0c\u4f8b\u5982\uff1a\n<ul>\n<li><strong>\u540c\u4e00\u6570\u636e\u4f7f\u7528\u4e0d\u540c\u5d4c\u5165\u6a21\u578b\u5904\u7406\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u540c\u4e00\u4e2a\u53e5\u5b50\u53ef\u4ee5\u4f7f\u7528 BERT\u3001Sentence-BERT\u3001GPT-3 \u7b49\u4e0d\u540c\u7684\u6a21\u578b\u751f\u6210\u4e0d\u540c\u7684\u5411\u91cf\u8868\u793a\uff0c\u591a\u5411\u91cf\u641c\u7d22\u53ef\u4ee5\u878d\u5408\u8fd9\u4e9b\u4e0d\u540c\u6a21\u578b\u7684\u5411\u91cf\u8868\u793a\uff0c\u63d0\u9ad8\u641c\u7d22\u7684\u51c6\u786e\u6027\u3002<\/li>\n<li><strong>\u591a\u6a21\u6001\u6570\u636e\u878d\u5408\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5c06\u4e2a\u4eba\u7684\u56fe\u50cf\u3001\u6307\u7eb9\u548c\u58f0\u7eb9\u7b49\u591a\u79cd\u6a21\u6001\u4fe1\u606f\u8f6c\u6362\u4e3a\u4e0d\u540c\u7684\u5411\u91cf\u683c\u5f0f\uff0c\u8fdb\u884c\u7efc\u5408\u641c\u7d22\u3002\u591a\u5411\u91cf\u641c\u7d22\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u4e0d\u540c\u6a21\u6001\u7684\u5411\u91cf\u4fe1\u606f\u878d\u5408\u8d77\u6765\uff0c\u5b9e\u73b0\u66f4\u5168\u9762\u7684\u76f8\u4f3c\u6027\u641c\u7d22\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u53ec\u56de\u7387\uff1a<\/strong>\u00a0\u901a\u8fc7\u201c\u591a\u8def\u53ec\u56de\u201d\u7b56\u7565\uff0c\u4e3a\u4e0d\u540c\u5411\u91cf\u5206\u914d\u6743\u91cd\uff0c\u7efc\u5408\u5229\u7528\u591a\u4e2a\u5411\u91cf\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u53ec\u56de\u80fd\u529b\u548c\u641c\u7d22\u7ed3\u679c\u7684\u6709\u6548\u6027\uff0c\u907f\u514d\u9057\u6f0f\u76f8\u5173\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u57fa\u672c\u641c\u7d22 (Basic Search Operations)\uff1a<\/strong>\u00a0\u9664\u4e86\u5355\u5411\u91cf\u548c\u591a\u5411\u91cf\u641c\u7d22\uff0cMilvus \u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u57fa\u672c\u641c\u7d22\u64cd\u4f5c\uff0c\u5305\u62ec\uff1a\n<ul>\n<li><strong>\u6279\u91cf\u5411\u91cf\u641c\u7d22 (Batch Vector Search)\uff1a<\/strong>\u00a0\u4e00\u6b21\u6027\u63d0\u4ea4\u591a\u4e2a\u67e5\u8be2\u5411\u91cf\uff0c\u63d0\u9ad8\u641c\u7d22\u6548\u7387\uff0c\u9002\u7528\u4e8e\u9700\u8981\u6279\u91cf\u5904\u7406\u67e5\u8be2\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u5206\u533a\u641c\u7d22 (Partition Search)\uff1a<\/strong>\u00a0\u5728\u6307\u5b9a\u7684\u5206\u533a\u5185\u8fdb\u884c\u641c\u7d22\uff0c\u7f29\u5c0f\u641c\u7d22\u8303\u56f4\uff0c\u63d0\u9ad8\u641c\u7d22\u901f\u5ea6\uff0c\u9002\u7528\u4e8e\u6570\u636e\u91cf\u5927\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u6309\u5206\u533a\u5b58\u50a8\uff0c\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u3002<\/li>\n<li><strong>\u6307\u5b9a\u8f93\u51fa\u5b57\u6bb5\u641c\u7d22 (Specify Output Fields)\uff1a<\/strong>\u00a0\u53ea\u8fd4\u56de\u6307\u5b9a\u7684\u5b57\u6bb5\uff0c\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u91cf\uff0c\u63d0\u9ad8\u641c\u7d22\u6548\u7387\uff0c\u9002\u7528\u4e8e\u53ea\u9700\u8981\u90e8\u5206\u5b57\u6bb5\u4fe1\u606f\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8fc7\u6ee4\u641c\u7d22 (Filter Search)\uff1a<\/strong>\u00a0\u57fa\u4e8e\u6807\u91cf\u5b57\u6bb5\u7684\u8fc7\u6ee4\u6761\u4ef6\u6765\u7ec6\u5316\u641c\u7d22\u7ed3\u679c\uff0c\u4f8b\u5982\uff0c\u6839\u636e\u5546\u54c1\u4ef7\u683c\u3001\u7528\u6237\u5e74\u9f84\u3001\u5546\u54c1\u7c7b\u522b\u7b49\u6761\u4ef6\u8fdb\u884c\u8fc7\u6ee4\uff0c\u5728\u76f8\u4f3c\u6027\u641c\u7d22\u7684\u57fa\u7840\u4e0a\uff0c\u8fdb\u4e00\u6b65\u7b5b\u9009\u7ed3\u679c\uff0c\u63d0\u9ad8\u641c\u7d22\u7684\u7cbe\u786e\u6027\u3002<\/li>\n<li><strong>\u8303\u56f4\u641c\u7d22 (Range Search)\uff1a<\/strong>\u00a0\u67e5\u627e\u4e0e\u67e5\u8be2\u5411\u91cf\u8ddd\u79bb\u5728\u7279\u5b9a\u8303\u56f4\u5185\u7684\u5411\u91cf\uff0c\u4f8b\u5982\uff0c\u67e5\u627e\u4e0e\u76ee\u6807\u5546\u54c1\u76f8\u4f3c\u5ea6\u5728 0.8 \u4ee5\u4e0a\u7684\u5546\u54c1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9650\u5b9a\u76f8\u4f3c\u5ea6\u8303\u56f4\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u5206\u7ec4\u641c\u7d22 (Grouped Search)\uff1a<\/strong>\u00a0\u6839\u636e\u7279\u5b9a\u5b57\u6bb5\u5bf9\u641c\u7d22\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\uff0c\u786e\u4fdd\u7ed3\u679c\u7684\u591a\u6837\u6027\uff0c\u907f\u514d\u7ed3\u679c\u8fc7\u4e8e\u96c6\u4e2d\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7ed3\u679c\u591a\u6837\u6027\u7684\u573a\u666f\uff0c\u4f8b\u5982\uff0c\u63a8\u8350\u7cfb\u7edf\uff0c\u5e0c\u671b\u63a8\u8350\u4e0d\u540c\u7c7b\u522b\u7684\u5546\u54c1\u3002<\/li>\n<\/ul>\n<h4>6.2 Weaviate\uff1a\u5f3a\u5927\u7684\u6df7\u5408\u641c\u7d22\u80fd\u529b\uff0c\u878d\u5408\u591a\u79cd\u68c0\u7d22\u6280\u672f<\/h4>\n<p>Weaviate \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6df7\u5408\u641c\u7d22\u80fd\u529b\uff0c\u53ef\u4ee5\u5c06\u5411\u91cf\u76f8\u4f3c\u5ea6\u641c\u7d22\u3001\u5173\u952e\u8bcd\u641c\u7d22\u3001\u751f\u6210\u5f0f\u641c\u7d22\u7b49\u591a\u79cd\u641c\u7d22\u65b9\u5f0f\u7075\u6d3b\u7ec4\u5408\uff0c\u6ee1\u8db3\u590d\u6742\u7684\u67e5\u8be2\u9700\u6c42\uff0c\u63d0\u4f9b\u66f4\u5168\u9762\u7684\u68c0\u7d22\u65b9\u6848\u3002<\/p>\n<ul>\n<li><strong>\u5411\u91cf\u76f8\u4f3c\u5ea6\u641c\u7d22 (Vector Similarity Search)\uff1a<\/strong>\u00a0\u63d0\u4f9b\u591a\u79cd\u8fd1\u4f3c\u641c\u7d22\u65b9\u6cd5\uff0c\u5bfb\u627e\u4e0e\u67e5\u8be2\u5411\u91cf\u6700\u76f8\u4f3c\u7684\u5bf9\u8c61\uff0c\u662f Weaviate \u7684\u6838\u5fc3\u641c\u7d22\u80fd\u529b\u3002<\/li>\n<li><strong>\u56fe\u50cf\u641c\u7d22 (Image Search)\uff1a<\/strong>\u00a0\u652f\u6301\u4f7f\u7528\u56fe\u50cf\u4f5c\u4e3a\u76f8\u4f3c\u5ea6\u641c\u7d22\u7684\u8f93\u5165\uff0c\u5b9e\u73b0\u4ee5\u56fe\u641c\u56fe\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u56fe\u50cf\u68c0\u7d22\u573a\u666f\u3002<\/li>\n<li><strong>\u5173\u952e\u8bcd\u641c\u7d22 (Keyword Search)\uff1a<\/strong>\u00a0\u4f7f\u7528 BM25F \u7b97\u6cd5\u5bf9\u7ed3\u679c\u8fdb\u884c\u6392\u540d\uff0c\u652f\u6301\u9ad8\u6548\u7684\u5173\u952e\u8bcd\u68c0\u7d22\uff0c\u9002\u7528\u4e8e\u4f20\u7edf\u5173\u952e\u8bcd\u641c\u7d22\u573a\u666f\u3002<\/li>\n<li><strong>\u6df7\u5408\u641c\u7d22 (Hybrid Search)\uff1a<\/strong>\u00a0\u5c06 BM25 \u5173\u952e\u8bcd\u641c\u7d22\u548c\u5411\u91cf\u76f8\u4f3c\u5ea6\u641c\u7d22\u76f8\u7ed3\u5408\uff0c\u5bf9\u7ed3\u679c\u8fdb\u884c\u878d\u5408\u6392\u540d\uff0c\u517c\u987e\u8bed\u4e49\u76f8\u5173\u6027\u548c\u5173\u952e\u8bcd\u5339\u914d\u5ea6\uff0c\u9002\u7528\u4e8e\u9700\u8981\u540c\u65f6\u8003\u8651\u5173\u952e\u8bcd\u548c\u8bed\u4e49\u4fe1\u606f\u7684\u6df7\u5408\u641c\u7d22\u573a\u666f\u3002<\/li>\n<li><strong>\u751f\u6210\u5f0f\u641c\u7d22 (Generative Search)\uff1a<\/strong>\u00a0\u5229\u7528\u641c\u7d22\u7ed3\u679c\u4f5c\u4e3a LLM \u7684\u63d0\u793a\uff0c\u751f\u6210\u66f4\u7b26\u5408\u7528\u6237\u610f\u56fe\u7684\u7b54\u6848\uff0c\u5c06\u641c\u7d22\u4e0e\u751f\u6210\u5f0f AI \u6280\u672f\u7ed3\u5408\uff0c\u63d0\u4f9b\u66f4\u667a\u80fd\u7684\u641c\u7d22\u4f53\u9a8c\u3002<\/li>\n<li><strong>\u91cd\u65b0\u6392\u5e8f (Re-ranking)\uff1a<\/strong>\u00a0\u4f7f\u7528\u91cd\u6392\u5e8f\u6a21\u5757 (Re-rank) \u5bf9\u68c0\u7d22\u5230\u7684\u641c\u7d22\u7ed3\u679c\u8fdb\u884c\u4e8c\u6b21\u6392\u5e8f\uff0c\u63d0\u9ad8\u7ed3\u679c\u7684\u51c6\u786e\u6027\u548c\u76f8\u5173\u6027\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u641c\u7d22\u7ed3\u679c\u7684\u8d28\u91cf\u3002<\/li>\n<li><strong>\u805a\u5408 (Aggregation)\uff1a<\/strong>\u00a0\u4ece\u7ed3\u679c\u96c6\u5408\u4e2d\u805a\u5408\u6570\u636e\uff0c\u8fdb\u884c\u7edf\u8ba1\u5206\u6790\uff0c\u63d0\u4f9b\u6570\u636e\u5206\u6790\u80fd\u529b\uff0c\u8f85\u52a9\u7528\u6237\u8fdb\u884c\u6570\u636e\u6316\u6398\u548c\u5206\u6790\u3002<\/li>\n<li><strong>\u8fc7\u6ee4\u5668 (Filters)\uff1a<\/strong>\u00a0\u5bf9\u641c\u7d22\u5e94\u7528\u6761\u4ef6\u8fc7\u6ee4\uff0c\u4f8b\u5982\uff0c\u6839\u636e\u5143\u6570\u636e\u5b57\u6bb5\u8fdb\u884c\u8fc7\u6ee4\uff0c\u63d0\u9ad8\u641c\u7d22\u7684\u7cbe\u786e\u6027\uff0c\u652f\u6301\u590d\u6742\u7684\u8fc7\u6ee4\u6761\u4ef6\u3002<\/li>\n<\/ul>\n<h4>6.3 Qdrant\uff1a\u4e13\u6ce8\u4e8e\u5411\u91cf\u641c\u7d22\uff0c\u517c\u987e\u5168\u6587\u8fc7\u6ee4\uff0c\u8f7b\u91cf\u9ad8\u6548<\/h4>\n<p>Qdrant \u4e13\u6ce8\u4e8e\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u5411\u91cf\u641c\u7d22\u670d\u52a1\uff0c\u540c\u65f6\u517c\u987e\u4e86\u5168\u6587\u8fc7\u6ee4\u529f\u80fd\uff0c\u4ee5\u5176\u8f7b\u91cf\u7ea7\u3001\u9ad8\u6027\u80fd\u548c\u6613\u7528\u6027\u8457\u79f0\u3002<\/p>\n<p><strong>Qdrant \u652f\u6301\u7684\u57fa\u672c\u641c\u7d22\u64cd\u4f5c<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u6309\u76f8\u5173\u5206\u6570\u8fc7\u6ee4 (Filtering by Score)\uff1a<\/strong>\u00a0\u6839\u636e\u5411\u91cf\u76f8\u4f3c\u5ea6\u5206\u6570\u8fdb\u884c\u8fc7\u6ee4\uff0c\u53ea\u8fd4\u56de\u76f8\u4f3c\u5ea6\u8f83\u9ad8\u7684\u7ed3\u679c\uff0c\u63d0\u9ad8\u641c\u7d22\u7ed3\u679c\u7684\u8d28\u91cf\u3002<\/li>\n<li><strong>\u5355\u6b21\u8bf7\u6c42\u8d1f\u8f7d\u591a\u4e2a\u641c\u7d22\u64cd\u4f5c (Multi-Search Requests)\uff1a<\/strong>\u00a0\u4e00\u6b21\u6027\u63d0\u4ea4\u591a\u4e2a\u641c\u7d22\u8bf7\u6c42\uff0c\u63d0\u9ad8\u641c\u7d22\u6548\u7387\uff0c\u9002\u7528\u4e8e\u9700\u8981\u6279\u91cf\u5904\u7406\u67e5\u8be2\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u63a8\u8350 API (Recommend API)\uff1a<\/strong>\u00a0\u63d0\u4f9b\u4e13\u95e8\u7684\u63a8\u8350 API\uff0c\u7528\u4e8e\u6784\u5efa\u63a8\u8350\u7cfb\u7edf\uff0c\u7b80\u5316\u63a8\u8350\u7cfb\u7edf\u7684\u5f00\u53d1\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u5206\u7ec4\u64cd\u4f5c (Grouping Operations)\uff1a<\/strong>\u00a0\u5bf9\u641c\u7d22\u7ed3\u679c\u8fdb\u884c\u5206\u7ec4\uff0c\u63d0\u9ad8\u7ed3\u679c\u7684\u591a\u6837\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7ed3\u679c\u591a\u6837\u6027\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p><strong>Qdrant \u652f\u6301\u7684\u5176\u4ed6\u641c\u7d22\u65b9\u5f0f<\/strong>\uff1a<\/p>\n<p>Qdrant \u7684\u6838\u5fc3\u5b9a\u4f4d\u662f\u5411\u91cf\u641c\u7d22\u5f15\u64ce\uff0c\u5728\u4e0d\u5f71\u54cd\u5411\u91cf\u641c\u7d22\u6027\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u63d0\u4f9b\u4e86\u6709\u9650\u7684\u5168\u6587\u641c\u7d22\u652f\u6301\uff0c\u6ee1\u8db3\u57fa\u672c\u5168\u6587\u8fc7\u6ee4\u9700\u6c42\u3002<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u5168\u6587\u8fc7\u6ee4\u5668\u641c\u7d22 (Full-text Filtering)\uff1a<\/strong>\u00a0\u53ef\u4ee5\u4f7f\u7528\u5168\u6587\u8fc7\u6ee4\u5668\u5bf9\u5411\u91cf\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4f8b\u5982\uff0c\u67e5\u627e\u5305\u542b\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u5411\u91cf\u6570\u636e\uff0c\u5b9e\u73b0\u7b80\u5355\u7684\u5168\u6587\u68c0\u7d22\u529f\u80fd\u3002<\/li>\n<li><strong>\u5c06\u5168\u6587\u8fc7\u6ee4\u5668\u5e94\u7528\u4e8e\u5411\u91cf\u641c\u7d22 (Full-text Filter with Vector Search)\uff1a<\/strong>\u00a0\u5728\u5177\u6709\u7279\u5b9a\u5173\u952e\u8bcd\u7684\u8bb0\u5f55\u4e2d\u6267\u884c\u5411\u91cf\u641c\u7d22\uff0c\u5b9e\u73b0\u66f4\u7cbe\u786e\u7684\u641c\u7d22\uff0c\u5c06\u5168\u6587\u8fc7\u6ee4\u548c\u5411\u91cf\u641c\u7d22\u7ed3\u5408\uff0c\u63d0\u9ad8\u641c\u7d22\u7684\u7cbe\u786e\u6027\u3002<\/li>\n<li><strong>\u524d\u7f00\u641c\u7d22\u548c\u8bed\u4e49\u5373\u65f6\u641c\u7d22 (Prefix Search and Semantic Instant Search)\uff1a<\/strong>\u00a0\u652f\u6301\u524d\u7f00\u641c\u7d22\u548c\u8bed\u4e49\u5373\u65f6\u641c\u7d22\uff0c\u63d0\u4f9b\u66f4\u53cb\u597d\u7684\u7528\u6237\u4f53\u9a8c\uff0c\u652f\u6301\u6a21\u7cca\u641c\u7d22\u548c\u5b9e\u65f6\u641c\u7d22\u3002<\/li>\n<\/ul>\n<p><strong>Qdrant \u672a\u6765\u8ba1\u5212\u5f15\u5165\u7684\u529f\u80fd<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u652f\u6301\u7a00\u758f\u5411\u91cf (Sparse Vectors)\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0cSPLADE \u6216\u7c7b\u4f3c\u6a21\u578b\u4e2d\u4f7f\u7528\u7684\u7a00\u758f\u5411\u91cf\uff0c\u589e\u5f3a\u5bf9\u7a00\u758f\u6570\u636e\u7684\u5904\u7406\u80fd\u529b\uff0c\u63d0\u9ad8\u5411\u91cf\u68c0\u7d22\u7684\u6548\u7387\u548c\u7cbe\u5ea6\u3002<\/li>\n<\/ul>\n<p><strong>Qdrant \u4e0d\u6253\u7b97\u652f\u6301\u7684\u529f\u80fd<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>BM25 \u6216\u5176\u4ed6\u975e\u5411\u91cf\u57fa\u7840\u7684\u68c0\u7d22\u6216\u6392\u540d\u51fd\u6570 (Non-Vector Based Retrieval)\uff1a<\/strong>\u00a0Qdrant \u575a\u6301\u4ee5\u5411\u91cf\u641c\u7d22\u4e3a\u6838\u5fc3\uff0c\u4e0d\u6253\u7b97\u652f\u6301\u4f20\u7edf\u7684\u57fa\u4e8e\u5173\u952e\u8bcd\u7684\u68c0\u7d22\u65b9\u6cd5\uff0c\u4fdd\u6301\u67b6\u6784\u7684\u7b80\u6d01\u548c\u9ad8\u6548\u3002<\/li>\n<li><strong>\u5185\u7f6e\u672c\u4f53\u8bba\u6216\u77e5\u8bc6\u56fe\u8c31\u3001\u67e5\u8be2\u5206\u6790\u5668\u548c\u5176\u4ed6 NLP \u5de5\u5177 (Built-in Ontology or Knowledge Graph)\uff1a<\/strong>\u00a0Qdrant \u4e13\u6ce8\u4e8e\u5411\u91cf\u641c\u7d22\u7684\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\uff0c\u4e0d\u6d89\u53ca\u4e0a\u5c42\u5e94\u7528\u548c NLP \u529f\u80fd\uff0c\u4fdd\u6301\u6838\u5fc3\u529f\u80fd\u7684\u4e13\u6ce8\u548c\u6027\u80fd\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h3>BM25 \u548c\u7b80\u5355\u7684\u5173\u952e\u8bcd\u641c\u7d22\u6709\u4f55\u533a\u522b\uff1f\u6df1\u5165\u89e3\u6790\u76f8\u5173\u6027\u8bc4\u5206<\/h3>\n<p>\u5728\u5173\u952e\u8bcd\u641c\u7d22\u9886\u57df\uff0cBM25 (Best Matching 25) \u7b97\u6cd5\u662f\u4e00\u79cd\u6bd4\u7b80\u5355\u7684\u5173\u952e\u8bcd\u5339\u914d\u66f4\u5148\u8fdb\u3001\u66f4\u6709\u6548\u7684\u76f8\u5173\u6027\u8bc4\u5206\u65b9\u6cd5\u3002\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u6709\u52a9\u4e8e\u60a8\u66f4\u597d\u5730\u9009\u62e9\u5408\u9002\u7684\u641c\u7d22\u7b56\u7565\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8fdb\u884c\u5173\u952e\u8bcd\u641c\u7d22\u6216\u6df7\u5408\u641c\u7d22\u7684\u573a\u666f\u4e0b\u3002<\/p>\n<h4>1. \u76f8\u5173\u6027\u8bc4\u5206\u673a\u5236\uff1a<\/h4>\n<ul>\n<li><strong>\u7b80\u5355\u5173\u952e\u8bcd\u641c\u7d22 (Simple Keyword Search)\uff1a<\/strong>\u00a0\u901a\u5e38\u57fa\u4e8e\u8bcd\u9891 (TF &#8211; Term Frequency) \u8fdb\u884c\u8bc4\u5206\uff0c\u5373\u5173\u952e\u8bcd\u5728\u6587\u6863\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u8d8a\u591a\uff0c\u6587\u6863\u7684\u76f8\u5173\u6027\u8d8a\u9ad8\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u63a5\uff0c\u4f46\u5bb9\u6613\u5ffd\u7565\u6587\u6863\u957f\u5ea6\u548c\u5173\u952e\u8bcd\u7684\u91cd\u8981\u6027\uff0c\u5bb9\u6613\u5bfc\u81f4\u957f\u6587\u6863\u88ab\u8fc7\u5ea6\u8bc4\u5206\uff0c\u4ee5\u53ca\u5e38\u7528\u8bcd\u548c\u505c\u7528\u8bcd\u5bf9\u7ed3\u679c\u7684\u5e72\u6270\u3002<\/li>\n<li><strong>BM25 (Best Matching 25)\uff1a<\/strong>\u00a0\u91c7\u7528\u66f4\u590d\u6742\u7684\u7b97\u6cd5\uff0c\u7efc\u5408\u8003\u8651\u8bcd\u9891 (TF)\u3001\u9006\u6587\u6863\u9891\u7387 (IDF &#8211; Inverse Document Frequency) \u548c\u6587\u6863\u957f\u5ea6\u7b49\u56e0\u7d20\uff0c\u5bf9\u6587\u6863\u8fdb\u884c\u76f8\u5173\u6027\u8bc4\u5206\u3002BM25 \u80fd\u591f\u66f4\u51c6\u786e\u5730\u8861\u91cf\u6587\u6863\u4e0e\u67e5\u8be2\u7684\u76f8\u5173\u7a0b\u5ea6\uff0c\u6709\u6548\u89e3\u51b3\u7b80\u5355\u5173\u952e\u8bcd\u641c\u7d22\u7684\u5c40\u9650\u6027\u3002<\/li>\n<\/ul>\n<h4>2. \u6587\u6863\u957f\u5ea6\u5904\u7406\uff1a<\/h4>\n<ul>\n<li><strong>\u7b80\u5355\u5173\u952e\u8bcd\u641c\u7d22\uff1a<\/strong>\u00a0\u53ef\u80fd\u4e0d\u8003\u8651\u6587\u6863\u957f\u5ea6\uff0c\u5bfc\u81f4\u957f\u6587\u6863\u66f4\u5bb9\u6613\u88ab\u8ba4\u4e3a\u76f8\u5173\uff0c\u56e0\u4e3a\u957f\u6587\u6863\u5305\u542b\u5173\u952e\u8bcd\u7684\u6982\u7387\u66f4\u9ad8\uff0c\u9020\u6210\u957f\u6587\u6863\u504f\u5411\u6027\u3002<\/li>\n<li><strong>BM25\uff1a<\/strong>\u00a0\u901a\u8fc7\u5f15\u5165\u6587\u6863\u957f\u5ea6\u5f52\u4e00\u5316\u56e0\u5b50\uff0c\u89e3\u51b3\u957f\u6587\u6863\u504f\u5411\u6027\u95ee\u9898\uff0c\u4fdd\u8bc1\u957f\u6587\u6863\u548c\u77ed\u6587\u6863\u5728\u76f8\u5173\u6027\u8bc4\u5206\u4e0a\u7684\u516c\u5e73\u6027\uff0c\u907f\u514d\u957f\u6587\u6863\u56e0\u4e3a\u957f\u5ea6\u4f18\u52bf\u800c\u83b7\u5f97\u8fc7\u9ad8\u7684\u8bc4\u5206\u3002<\/li>\n<\/ul>\n<h4>3. \u67e5\u8be2\u8bcd\u7684\u91cd\u8981\u6027\uff1a<\/h4>\n<ul>\n<li><strong>\u7b80\u5355\u5173\u952e\u8bcd\u641c\u7d22\uff1a<\/strong>\u00a0\u901a\u5e38\u5c06\u6240\u6709\u5173\u952e\u8bcd\u89c6\u4e3a\u540c\u7b49\u91cd\u8981\uff0c\u5ffd\u7565\u4e86\u5173\u952e\u8bcd\u5728\u6587\u6863\u96c6\u5408\u4e2d\u7684\u7a00\u6709\u7a0b\u5ea6\uff0c\u5bfc\u81f4\u5e38\u7528\u8bcd\u548c\u505c\u7528\u8bcd\u5bf9\u7ed3\u679c\u4ea7\u751f\u5e72\u6270\u3002<\/li>\n<li><strong>BM25\uff1a<\/strong>\u00a0\u5229\u7528\u9006\u6587\u6863\u9891\u7387 (IDF) \u6765\u8861\u91cf\u5173\u952e\u8bcd\u7684\u91cd\u8981\u6027\u3002IDF \u503c\u8d8a\u9ad8\u7684\u5173\u952e\u8bcd\uff08\u5373\u5728\u6587\u6863\u96c6\u5408\u4e2d\u8d8a\u7a00\u6709\u7684\u5173\u952e\u8bcd\uff09\uff0c\u5bf9\u6587\u6863\u76f8\u5173\u6027\u8bc4\u5206\u7684\u8d21\u732e\u8d8a\u5927\uff0c\u6709\u6548\u533a\u5206\u5173\u952e\u8bcd\u7684\u91cd\u8981\u6027\uff0c\u63d0\u9ad8\u641c\u7d22\u7ed3\u679c\u7684\u8d28\u91cf\u3002<\/li>\n<\/ul>\n<h4>4. \u53c2\u6570\u53ef\u8c03\u6027\uff1a<\/h4>\n<ul>\n<li><strong>\u7b80\u5355\u5173\u952e\u8bcd\u641c\u7d22\uff1a<\/strong>\u00a0\u901a\u5e38\u53c2\u6570\u8f83\u5c11\uff0c\u96be\u4ee5\u8fdb\u884c\u7cbe\u7ec6\u5316\u8c03\u4f18\uff0c\u7075\u6d3b\u6027\u8f83\u4f4e\u3002<\/li>\n<li><strong>BM25\uff1a<\/strong>\u00a0\u63d0\u4f9b\u4e86\u53ef\u8c03\u53c2\u6570 (\u5982 k1 \u548c b)\uff0c\u5141\u8bb8\u7528\u6237\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u6570\u636e\u7279\u70b9\uff0c\u5bf9\u7b97\u6cd5\u8fdb\u884c\u7cbe\u7ec6\u8c03\u6574\uff0c\u4f18\u5316\u641c\u7d22\u7ed3\u679c\uff0c\u63d0\u9ad8\u641c\u7d22\u7684\u7075\u6d3b\u6027\u548c\u53ef\u5b9a\u5236\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<p>\u4e0e\u7b80\u5355\u7684\u5173\u952e\u8bcd\u641c\u7d22\u76f8\u6bd4\uff0cBM25 \u7b97\u6cd5\u5728\u76f8\u5173\u6027\u8bc4\u5206\u3001\u6587\u6863\u957f\u5ea6\u5904\u7406\u3001\u67e5\u8be2\u8bcd\u91cd\u8981\u6027\u8861\u91cf\u548c\u53c2\u6570\u53ef\u8c03\u6027\u7b49\u65b9\u9762\u90fd\u66f4\u80dc\u4e00\u7b79\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u51c6\u786e\u3001\u66f4\u7b26\u5408\u7528\u6237\u671f\u671b\u7684\u641c\u7d22\u7ed3\u679c\u3002\u56e0\u6b64\uff0c\u5728\u5bf9\u641c\u7d22\u8d28\u91cf\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u573a\u666f\u4e0b\uff0cBM25 \u7b97\u6cd5\u662f\u66f4\u4f18\u7684\u9009\u62e9\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8fdb\u884c\u5173\u952e\u8bcd\u641c\u7d22\u6216\u6df7\u5408\u641c\u7d22\u7684\u573a\u666f\u4e0b\uff0cBM25 \u7b97\u6cd5\u662f\u63d0\u5347\u641c\u7d22\u6548\u679c\u7684\u5173\u952e\u6280\u672f\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>7. \u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u4e0e\u6307\u6807\u8be6\u89e3\uff1a\u91cf\u5316\u8bc4\u4f30\u5411\u91cf\u6570\u636e\u5e93\u7684\u4f18\u52a3<\/h2>\n<p>\u6027\u80fd\u662f\u9009\u62e9\u5411\u91cf\u6570\u636e\u5e93\u7684\u91cd\u8981\u8003\u91cf\u56e0\u7d20\u3002\u57fa\u51c6\u6d4b\u8bd5\u662f\u8bc4\u4f30\u5411\u91cf\u6570\u636e\u5e93\u6027\u80fd\u7684\u6709\u6548\u624b\u6bb5\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\u4f1a\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5728\u53c2\u8003\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\u65f6\uff0c\u9700\u8981\u7ed3\u5408\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u8fdb\u884c\u7efc\u5408\u5206\u6790\u3002<\/p>\n<h3>7. \u9644\u5f55<\/h3>\n<h4>7.1 ANN Benchmarks\uff1a\u6743\u5a01\u7684\u6027\u80fd\u8bc4\u4f30\u5e73\u53f0<\/h4>\n<p><strong>ANN-Benchmarks<\/strong>\u00a0(Approximate Nearest Neighbors Benchmarks) \u662f\u4e00\u4e2a\u6743\u5a01\u7684\u8fd1\u4f3c\u6700\u8fd1\u90bb\u7b97\u6cd5\u6027\u80fd\u8bc4\u6d4b\u5e73\u53f0\uff0c\u7531 Erik Bernhardsson \u521b\u5efa\u548c\u7ef4\u62a4\u3002\u5b83\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u57fa\u51c6\u6d4b\u8bd5\u6846\u67b6\u548c\u6570\u636e\u96c6\uff0c\u7528\u4e8e\u8bc4\u4f30\u5404\u79cd\u8fd1\u4f3c\u6700\u8fd1\u90bb\u641c\u7d22\u7b97\u6cd5\u548c\u5411\u91cf\u6570\u636e\u5e93\u7684\u6027\u80fd\u3002ANN-Benchmarks \u4e3a\u5411\u91cf\u6570\u636e\u5e93\u7684\u6027\u80fd\u8bc4\u4f30\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u53c2\u8003\u4f9d\u636e\uff0c\u662f\u4e86\u89e3\u4e0d\u540c\u5411\u91cf\u6570\u636e\u5e93\u6027\u80fd\u5dee\u5f02\u7684\u91cd\u8981\u5de5\u5177\u3002<\/p>\n<p><strong>\u57fa\u51c6\u6d4b\u8bd5\u7684\u5f71\u54cd\u56e0\u7d20\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u641c\u7d22\u7c7b\u578b\uff1a<\/strong>\u00a0\u8fc7\u6ee4\u641c\u7d22 vs. \u5e38\u89c4\u641c\u7d22\uff0c\u4e0d\u540c\u641c\u7d22\u7c7b\u578b\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u4e0d\u540c\u3002<\/li>\n<li><strong>\u914d\u7f6e\u8bbe\u7f6e\uff1a<\/strong>\u00a0\u6570\u636e\u5e93\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u5982\u7d22\u5f15\u7c7b\u578b\u3001\u7d22\u5f15\u53c2\u6570\u3001\u7f13\u5b58\u8bbe\u7f6e\u7b49\uff0c\u4f1a\u663e\u8457\u5f71\u54cd\u6027\u80fd\u3002<\/li>\n<li><strong>\u7d22\u5f15\u7b97\u6cd5\uff1a<\/strong>\u00a0\u4e0d\u540c\u7684\u7d22\u5f15\u7b97\u6cd5 (\u5982 IVF, HNSW, PQ) \u5177\u6709\u4e0d\u540c\u7684\u6027\u80fd\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u6570\u636e\u5206\u5e03\u548c\u67e5\u8be2\u573a\u666f.<\/li>\n<li><strong>\u6570\u636e\u5d4c\u5165\uff1a<\/strong>\u00a0\u6570\u636e\u5d4c\u5165\u7684\u8d28\u91cf\u548c\u7ef4\u5ea6\uff0c\u4f1a\u5f71\u54cd\u5411\u91cf\u6570\u636e\u5e93\u7684\u6027\u80fd\u548c\u7cbe\u5ea6\u3002<\/li>\n<li><strong>\u786c\u4ef6\u73af\u5883\uff1a<\/strong>\u00a0CPU, \u5185\u5b58, \u78c1\u76d8, \u7f51\u7edc\u7b49\u786c\u4ef6\u8d44\u6e90\uff0c\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u5e93\u7684\u8fd0\u884c\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u9009\u578b\u65f6\u9664\u4e86\u57fa\u51c6\u6d4b\u8bd5\uff0c\u8fd8\u9700\u8981\u5173\u6ce8\u7684\u5173\u952e\u56e0\u7d20\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u5206\u5e03\u5f0f\u80fd\u529b\uff1a<\/strong>\u00a0\u662f\u5426\u652f\u6301\u5206\u5e03\u5f0f\u90e8\u7f72\uff0c\u80fd\u5426\u6c34\u5e73\u6269\u5c55\u4ee5\u5e94\u5bf9\u6d77\u91cf\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u3002<\/li>\n<li><strong>\u6570\u636e\u526f\u672c\u4e0e\u7f13\u5b58\uff1a<\/strong>\u00a0\u662f\u5426\u652f\u6301\u6570\u636e\u526f\u672c\u548c\u7f13\u5b58\u673a\u5236\uff0c\u4fdd\u969c\u6570\u636e\u5b89\u5168\u548c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n<li><strong>\u7d22\u5f15\u7b97\u6cd5\uff1a<\/strong>\u00a0\u91c7\u7528\u4f55\u79cd\u7d22\u5f15\u7b97\u6cd5\uff0c\u7b97\u6cd5\u7684\u6027\u80fd\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u662f\u5426\u652f\u6301\u591a\u79cd\u7d22\u5f15\u7b97\u6cd5\u3002<\/li>\n<li><strong>\u5411\u91cf\u76f8\u4f3c\u6027\u641c\u7d22\u80fd\u529b\uff1a<\/strong>\u00a0\u662f\u5426\u652f\u6301\u6df7\u5408\u641c\u7d22\u3001\u8fc7\u6ee4\u3001\u591a\u79cd\u76f8\u4f3c\u6027\u5ea6\u91cf\u7b49\u9ad8\u7ea7\u641c\u7d22\u529f\u80fd\uff0c\u6ee1\u8db3\u590d\u6742\u67e5\u8be2\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u7247\u673a\u5236\uff1a<\/strong>\u00a0\u662f\u5426\u652f\u6301\u6570\u636e\u5206\u7247\uff0c\u5982\u4f55\u8fdb\u884c\u6570\u636e\u5206\u7247\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u6570\u636e\u7ba1\u7406\u548c\u67e5\u8be2\u6548\u7387\u3002<\/li>\n<li><strong>\u96c6\u7fa4\u65b9\u6cd5\uff1a<\/strong>\u00a0\u5982\u4f55\u6784\u5efa\u96c6\u7fa4\uff0c\u96c6\u7fa4\u7684\u6269\u5c55\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u4fdd\u969c\u7cfb\u7edf\u7684\u9ad8\u53ef\u7528\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\u6f5c\u529b\uff1a<\/strong>\u00a0\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u4e0a\u9650\uff0c\u80fd\u5426\u6ee1\u8db3\u672a\u6765\u4e1a\u52a1\u589e\u957f\u7684\u9700\u6c42\uff0c\u9884\u4f30\u7cfb\u7edf\u7684\u6269\u5c55\u80fd\u529b\u3002<\/li>\n<li><strong>\u6570\u636e\u4e00\u81f4\u6027\uff1a<\/strong>\u00a0\u5982\u4f55\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\uff0c\u5c24\u5176\u662f\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e0b\uff0c\u4fdd\u969c\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u6574\u4f53\u53ef\u7528\u6027\uff1a<\/strong>\u00a0\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u80fd\u5426\u4fdd\u8bc1 7&#215;24 \u5c0f\u65f6\u7a33\u5b9a\u8fd0\u884c\uff0c\u6ee1\u8db3\u4e1a\u52a1\u8fde\u7eed\u6027\u9700\u6c42\u3002<\/li>\n<\/ul>\n<p><strong>\u89d2\u5ea6\u5ea6\u91cf vs. \u6b27\u51e0\u91cc\u5f97\u5ea6\u91cf\uff1a\u6587\u672c\u68c0\u7d22\u7684\u5173\u952e\u6307\u6807<\/strong><\/p>\n<p>\u5728\u6587\u672c\u68c0\u7d22\u9886\u57df\uff0c\u5411\u91cf\u6570\u636e\u5e93\u5728<strong>\u89d2\u5ea6\u5ea6\u91cf (Angular Distance)<\/strong>\u00a0\u4e0a\u7684\u6027\u80fd\u901a\u5e38\u6bd4<strong>\u6b27\u51e0\u91cc\u5f97\u5ea6\u91cf (Euclidean Distance)<\/strong>\u00a0\u66f4\u4e3a\u91cd\u8981\u3002\u8fd9\u662f\u56e0\u4e3a\u89d2\u5ea6\u5ea6\u91cf\u5bf9\u6587\u672c\u6587\u6863\u7684\u8bed\u4e49\u76f8\u4f3c\u6027\u66f4\u4e3a\u654f\u611f\uff0c\u800c\u6b27\u51e0\u91cc\u5f97\u5ea6\u91cf\u66f4\u4fa7\u91cd\u4e8e\u6587\u6863\u7684\u957f\u5ea6\u548c\u89c4\u6a21\u3002<\/p>\n<ul>\n<li><strong>\u89d2\u5ea6\u5ea6\u91cf (\u5982\u4f59\u5f26\u8ddd\u79bb)\uff1a<\/strong>\u00a0\u5173\u6ce8\u5411\u91cf\u7684\u65b9\u5411\uff0c\u5bf9\u5411\u91cf\u957f\u5ea6\u4e0d\u654f\u611f\uff0c\u66f4\u9002\u5408\u8861\u91cf\u6587\u672c\u7684\u8bed\u4e49\u76f8\u4f3c\u6027\uff0c\u9002\u7528\u4e8e\u6587\u672c\u68c0\u7d22\u3001\u6587\u6863\u5206\u7c7b\u7b49\u573a\u666f.<\/li>\n<li><strong>\u6b27\u51e0\u91cc\u5f97\u5ea6\u91cf (\u5982\u6b27\u6c0f\u8ddd\u79bb)\uff1a<\/strong>\u00a0\u540c\u65f6\u8003\u8651\u5411\u91cf\u7684\u5927\u5c0f\u548c\u65b9\u5411\uff0c\u5bf9\u5411\u91cf\u957f\u5ea6\u654f\u611f\uff0c\u66f4\u9002\u5408\u8861\u91cf\u5411\u91cf\u7684\u7edd\u5bf9\u8ddd\u79bb\uff0c\u9002\u7528\u4e8e\u56fe\u50cf\u8bc6\u522b\u3001\u8bed\u97f3\u8bc6\u522b\u7b49\u573a\u666f\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5728 RAG \u7cfb\u7edf\u9009\u578b\u65f6\uff0c\u5e94\u91cd\u70b9\u5173\u6ce8\u5411\u91cf\u6570\u636e\u5e93\u5728\u4e0d\u540c\u7ef4\u5ea6\u7684<strong>\u89d2\u5ea6\u6570\u636e\u96c6<\/strong>\u4e0a\u7684\u6027\u80fd\u8868\u73b0\uff0c\u4f8b\u5982 glove-100-angular \u548c nytimes-256-angular \u6570\u636e\u96c6\u3002<\/p>\n<p><img decoding=\"async\" title=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-2\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/85ae45aeaf8e667.jpg\" alt=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-2\" \/><\/p>\n<p><strong>\u6027\u80fd\u5206\u6790 (glove-100-angular \u6570\u636e\u96c6)\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u541e\u5410\u91cf (Queries per Second, QPS)\uff1a<\/strong>\u00a0\u5728\u53ec\u56de\u7387\u4f4e\u4e8e 0.95 \u65f6\uff0cMilvus \u8868\u73b0\u51fa\u6700\u9ad8\u7684\u541e\u5410\u91cf\uff0c\u610f\u5473\u7740 Milvus \u5728\u4fdd\u8bc1\u4e00\u5b9a\u53ec\u56de\u7387\u7684\u524d\u63d0\u4e0b\uff0c\u80fd\u591f\u5904\u7406\u66f4\u9ad8\u7684\u67e5\u8be2\u5e76\u53d1\uff0c\u6027\u80fd\u66f4\u4f18\u3002\u5f53\u53ec\u56de\u7387\u8d85\u8fc7 0.95 \u540e\uff0c\u5404\u6570\u636e\u5e93\u7684\u541e\u5410\u91cf\u5dee\u8ddd\u7f29\u5c0f\uff0c\u9ad8\u53ec\u56de\u7387\u4e0b\u6027\u80fd\u5dee\u8ddd\u4e0d\u660e\u663e\u3002<\/li>\n<li><strong>\u7d22\u5f15\u6784\u5efa\u65f6\u95f4 (Build Time)\uff1a<\/strong>\u00a0Vespa \u7684\u7d22\u5f15\u6784\u5efa\u65f6\u95f4\u6700\u957f\uff0cWeaviate \u548c Milvus \u7684\u6784\u5efa\u65f6\u95f4\u76f8\u8fd1\uff0c\u4f46 Milvus \u7565\u957f\u3002\u7d22\u5f15\u6784\u5efa\u65f6\u95f4\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u5e93\u7684\u542f\u52a8\u901f\u5ea6\u548c\u6570\u636e\u66f4\u65b0\u6548\u7387\uff0c\u6784\u5efa\u65f6\u95f4\u8d8a\u77ed\uff0c\u6570\u636e\u5e93\u542f\u52a8\u548c\u6570\u636e\u66f4\u65b0\u8d8a\u5feb\u3002<\/li>\n<li><strong>\u7d22\u5f15\u5927\u5c0f (Index Size)\uff1a<\/strong>\u00a0Weaviate \u7684\u7d22\u5f15\u6700\u5c0f\uff0cMilvus \u7684\u7d22\u5f15\u6700\u5927\u3002\u7d22\u5f15\u5927\u5c0f\u5f71\u54cd\u5b58\u50a8\u6210\u672c\u548c\u5185\u5b58\u5360\u7528\uff0c\u7d22\u5f15\u8d8a\u5c0f\uff0c\u5b58\u50a8\u6210\u672c\u548c\u5185\u5b58\u5360\u7528\u8d8a\u4f4e\u3002\u5c3d\u7ba1 Milvus \u7684\u7d22\u5f15\u8f83\u5927\uff0c\u4f46\u5bf9\u4e8e\u5305\u542b 120 \u4e07\u4e2a 100 \u7ef4\u5411\u91cf\u7684\u6570\u636e\u96c6\uff0c\u7d22\u5f15\u5927\u5c0f\u4e5f\u5c0f\u4e8e 1.5GB\uff0c\u4ecd\u7136\u53ef\u4ee5\u63a5\u53d7\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u6570\u636e\u89c4\u6a21\u8bc4\u4f30\u7d22\u5f15\u5927\u5c0f\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<h4>7.1.2 nytimes-256-angular \u6570\u636e\u96c6\u6027\u80fd<\/h4>\n<p><img decoding=\"async\" title=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-3\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/f16ef29c691fd45.jpg\" alt=\"\u5411\u91cf\u6570\u636e\u5e93\u6df1\u5ea6\u5bf9\u6bd4\uff1aWeaviate\u3001Milvus \u4e0e Qdrant-3\" \/><\/p>\n<p><strong>\u6027\u80fd\u5206\u6790 (nytimes-256-angular \u6570\u636e\u96c6)\uff1a<\/strong><\/p>\n<p>\u5728\u8be5\u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u8868\u73b0\u4e0e glove-100-angular \u6570\u636e\u96c6\u76f8\u4f3c\uff0c\u6574\u4f53\u8d8b\u52bf\u4e00\u81f4\u3002<\/p>\n<ul>\n<li><strong>\u7d22\u5f15\u6784\u5efa\u65f6\u95f4\uff1a<\/strong>\u00a0Weaviate \u7684\u7d22\u5f15\u6784\u5efa\u65f6\u95f4\u6700\u957f\uff0cMilvus \u548c Qdrant \u76f8\u5bf9\u8f83\u77ed\uff0c\u6784\u5efa\u65f6\u95f4\u6392\u5e8f\u4e0e glove-100-angular \u6570\u636e\u96c6\u4e00\u81f4\u3002<\/li>\n<li><strong>\u7d22\u5f15\u5927\u5c0f\uff1a<\/strong>\u00a0Weaviate \u7684\u7d22\u5f15\u6700\u5c0f\uff0cMilvus \u7684\u7d22\u5f15\u6700\u5927\uff0c\u4f46\u4ec5\u4e3a 440MB (\u5305\u542b 290,000 \u4e2a 256 \u7ef4\u5411\u91cf\u7684\u6570\u636e\u96c6)\uff0c\u7d22\u5f15\u5927\u5c0f\u6392\u5e8f\u4e0e glove-100-angular \u6570\u636e\u96c6\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<p>ANN Benchmarks \u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u6027\u80fd\u53c2\u8003\u6570\u636e\uff0c\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u4e0d\u540c\u5411\u91cf\u6570\u636e\u5e93\u7684\u6027\u80fd\u7279\u70b9\u3002Milvus \u5728\u541e\u5410\u91cf\u65b9\u9762\u8868\u73b0\u7a81\u51fa\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u67e5\u8be2\u573a\u666f\uff1bWeaviate \u5728\u7d22\u5f15\u5927\u5c0f\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u8282\u7701\u5b58\u50a8\u7a7a\u95f4\uff1bVespa \u5728\u6784\u5efa\u65f6\u95f4\u4e0a\u76f8\u5bf9\u8f83\u957f\uff0c\u9700\u8981\u8003\u8651\u7d22\u5f15\u6784\u5efa\u6548\u7387\u3002<\/p>\n<p>\u5b9e\u9645\u9009\u578b\u65f6\uff0c\u9700\u8981\u7ed3\u5408\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3001\u6570\u636e\u7279\u70b9\u548c\u6027\u80fd\u9700\u6c42\u8fdb\u884c\u7efc\u5408\u8bc4\u4f30\uff0c\u4e0d\u80fd\u4ec5\u4f9d\u8d56\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\u3002<\/p>\n<h4>7.2 \u5411\u91cf\u76f8\u4f3c\u5ea6\u6307\u6807\uff1a\u9009\u62e9\u5408\u9002\u7684\u5ea6\u91cf\u65b9\u5f0f\uff0c\u63d0\u5347\u68c0\u7d22\u6548\u679c<\/h4>\n<p>\u5411\u91cf\u76f8\u4f3c\u5ea6\u6307\u6807\u7528\u4e8e\u8861\u91cf\u4e24\u4e2a\u5411\u91cf\u4e4b\u95f4\u7684\u76f8\u4f3c\u7a0b\u5ea6\uff0c\u4e0d\u540c\u7684\u76f8\u4f3c\u5ea6\u6307\u6807\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u548c\u5e94\u7528\u573a\u666f\u3002\u9009\u62e9\u5408\u9002\u7684\u76f8\u4f3c\u5ea6\u6307\u6807\uff0c\u76f4\u63a5\u5f71\u54cd\u5411\u91cf\u68c0\u7d22\u7684\u7cbe\u5ea6\u548c\u6548\u679c\u3002\u4e0d\u540c\u7684\u5411\u91cf\u6570\u636e\u5e93\u652f\u6301\u7684\u76f8\u4f3c\u5ea6\u6307\u6807\u6709\u6240\u5dee\u5f02\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5e93\u548c\u76f8\u4f3c\u5ea6\u6307\u6807\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6307\u6807<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u4f18\u52bf<\/th>\n<th>\u52a3\u52bf<\/th>\n<th>\u9002\u7528\u573a\u666f<\/th>\n<th>\u652f\u6301\u7684\u6570\u636e\u5e93<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u4f59\u5f26\u8ddd\u79bb (Cosine Distance)<\/strong><\/td>\n<td>\u6d4b\u91cf\u4e24\u4e2a\u5411\u91cf\u4e4b\u95f4\u5939\u89d2\u7684\u4f59\u5f26\u503c<\/td>\n<td>\u5173\u6ce8\u5411\u91cf\u65b9\u5411\uff0c\u5bf9\u5411\u91cf\u957f\u5ea6\u4e0d\u654f\u611f\uff1b\u9002\u7528\u4e8e\u9ad8\u7ef4\u7a00\u758f\u6570\u636e<\/td>\n<td>\u5bf9\u5411\u91cf\u957f\u5ea6\u4fe1\u606f\u4e0d\u654f\u611f\uff1b\u4e0d\u9002\u7528\u4e8e\u975e\u51f8\u6570\u636e\u96c6<\/td>\n<td>\u6587\u672c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u3001\u6587\u6863\u5206\u7c7b\u3001\u63a8\u8350\u7cfb\u7edf<\/td>\n<td>pgvector, Pinecone, Weaviate, Qdrant, Milvus, Vespa<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb (Euclidean Distance, L2)<\/strong><\/td>\n<td>\u8ba1\u7b97\u591a\u7ef4\u7a7a\u95f4\u4e2d\u4e24\u5411\u91cf\u4e4b\u95f4\u7684\u76f4\u7ebf\u8ddd\u79bb<\/td>\n<td>\u76f4\u89c2\u6613\u61c2\uff1b\u540c\u65f6\u8003\u8651\u5411\u91cf\u5927\u5c0f\u548c\u65b9\u5411<\/td>\n<td>\u53d7\u201c\u7ef4\u5ea6\u707e\u96be\u201d\u5f71\u54cd\uff0c\u9ad8\u7ef4\u7a7a\u95f4\u6027\u80fd\u4e0b\u964d\uff1b\u5bf9\u5f02\u5e38\u503c\u654f\u611f<\/td>\n<td>\u56fe\u50cf\u8bc6\u522b\u3001\u8bed\u97f3\u8bc6\u522b\u3001\u624b\u5199\u5206\u6790<\/td>\n<td>pgvector, Pinecone, Qdrant, Milvus, Vespa<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5185\u79ef (Dot Product)<\/strong><\/td>\n<td>\u8ba1\u7b97\u5411\u91cf\u5bf9\u5e94\u5206\u91cf\u4e58\u79ef\u4e4b\u548c<\/td>\n<td>\u8ba1\u7b97\u901f\u5ea6\u5feb\uff1b\u540c\u65f6\u53cd\u6620\u5411\u91cf\u5927\u5c0f\u548c\u65b9\u5411<\/td>\n<td>\u5bf9\u5411\u91cf\u5c3a\u5ea6\u654f\u611f\uff1b\u53ef\u80fd\u9700\u8981\u6570\u636e\u5f52\u4e00\u5316<\/td>\n<td>\u63a8\u8350\u7cfb\u7edf\u3001\u534f\u540c\u8fc7\u6ee4\u3001\u77e9\u9635\u5206\u89e3<\/td>\n<td>pgvector, Pinecone, Weaviate, Qdrant, Milvus<\/td>\n<\/tr>\n<tr>\n<td><strong>L2 \u5e73\u65b9\u8ddd\u79bb (Squared Euclidean Distance)<\/strong><\/td>\n<td>\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u7684\u5e73\u65b9<\/td>\n<td>\u60e9\u7f5a\u5411\u91cf\u5143\u7d20\u4e4b\u95f4\u7684\u5927\u5dee\u5f02\uff1b\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u66f4\u6709\u6548<\/td>\n<td>\u5e73\u65b9\u64cd\u4f5c\u53ef\u80fd\u626d\u66f2\u8ddd\u79bb\uff1b\u5bf9\u5f02\u5e38\u503c\u66f4\u654f\u611f<\/td>\n<td>\u56fe\u50cf\u5904\u7406\u3001\u5f02\u5e38\u68c0\u6d4b<\/td>\n<td>Weaviate<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6c49\u660e\u8ddd\u79bb (Hamming Distance)<\/strong><\/td>\n<td>\u6d4b\u91cf\u4e8c\u8fdb\u5236\u5411\u91cf\u5bf9\u5e94\u4f4d\u7f6e\u4e0d\u540c\u503c\u7684\u6570\u91cf<\/td>\n<td>\u9002\u7528\u4e8e\u4e8c\u8fdb\u5236\u6216\u5206\u7c7b\u6570\u636e\uff1b\u8ba1\u7b97\u901f\u5ea6\u5feb<\/td>\n<td>\u4e0d\u9002\u7528\u4e8e\u8fde\u7eed\u6570\u503c\u578b\u6570\u636e<\/td>\n<td>\u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63\u3001DNA\u5e8f\u5217\u6bd4\u5bf9<\/td>\n<td>Weaviate, Milvus, Vespa<\/td>\n<\/tr>\n<tr>\n<td><strong>\u66fc\u54c8\u987f\u8ddd\u79bb (Manhattan Distance, L1)<\/strong><\/td>\n<td>\u6cbf\u5750\u6807\u8f74\u65b9\u5411\u6d4b\u91cf\u4e24\u5411\u91cf\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e4b\u548c<\/td>\n<td>\u6bd4\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u5bf9\u5f02\u5e38\u503c\u66f4\u9c81\u68d2<\/td>\n<td>\u51e0\u4f55\u610f\u4e49\u4e0d\u5982\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u76f4\u89c2<\/td>\n<td>\u68cb\u76d8\u8ddd\u79bb\u8ba1\u7b97\u3001\u57ce\u5e02\u8857\u533a\u8ddd\u79bb\u8ba1\u7b97<\/td>\n<td>Weaviate<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>7.2.1 \u4f59\u5f26\u8ddd\u79bb (Cosine Distance)\uff1a\u6587\u672c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u7684\u9996\u9009<\/h4>\n<p>\u4f59\u5f26\u8ddd\u79bb\u901a\u8fc7\u8ba1\u7b97\u4e24\u4e2a\u5411\u91cf\u5939\u89d2\u7684\u4f59\u5f26\u503c\u6765\u8861\u91cf\u5411\u91cf\u7684\u76f8\u4f3c\u5ea6\u3002\u4f59\u5f26\u503c\u8d8a\u63a5\u8fd1 1\uff0c\u5411\u91cf\u8d8a\u76f8\u4f3c\uff1b\u4f59\u5f26\u503c\u8d8a\u63a5\u8fd1 -1\uff0c\u5411\u91cf\u8d8a\u4e0d\u76f8\u4f3c\uff1b\u4f59\u5f26\u503c\u4e3a 0\uff0c\u5411\u91cf\u6b63\u4ea4\uff0c\u8868\u793a\u4e0d\u76f8\u5173\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u5173\u6ce8\u5411\u91cf\u65b9\u5411\uff0c\u5ffd\u7565\u5411\u91cf\u957f\u5ea6\uff1a<\/strong>\u00a0\u4f59\u5f26\u8ddd\u79bb\u4e3b\u8981\u5173\u6ce8\u5411\u91cf\u7684\u65b9\u5411\uff0c\u5bf9\u5411\u91cf\u7684\u957f\u5ea6\u4e0d\u654f\u611f\u3002\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u5904\u7406\u6587\u672c\u6570\u636e\uff0c\u56e0\u4e3a\u5728\u6587\u672c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u4e2d\uff0c\u6587\u6863\u7684\u957f\u5ea6\u5f80\u5f80\u4e0d\u662f\u5173\u952e\u56e0\u7d20\uff0c\u800c\u6587\u6863\u7684\u4e3b\u9898\u548c\u8bed\u4e49\u65b9\u5411\u624d\u662f\u91cd\u8981\u7684\u3002<\/li>\n<li><strong>\u9002\u7528\u4e8e\u9ad8\u7ef4\u7a00\u758f\u6570\u636e\uff1a<\/strong>\u00a0\u5728\u9ad8\u7ef4\u7a00\u758f\u6570\u636e\u573a\u666f\u4e0b\uff0c\u4f59\u5f26\u8ddd\u79bb\u4ecd\u7136\u80fd\u591f\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u6587\u672c\u3001\u7528\u6237\u884c\u4e3a\u7b49\u9ad8\u7ef4\u7a00\u758f\u6570\u636e\u7684\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u5bf9\u5411\u91cf\u957f\u5ea6\u4fe1\u606f\u4e0d\u654f\u611f\uff1a<\/strong>\u00a0\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0c\u5411\u91cf\u7684\u957f\u5ea6\u4fe1\u606f\u53ef\u80fd\u4e5f\u5f88\u91cd\u8981\uff0c\u4f8b\u5982\uff0c\u5728\u63a8\u8350\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u7684\u6d3b\u8dc3\u5ea6 (\u5411\u91cf\u957f\u5ea6) \u53ef\u80fd\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7279\u5f81\u3002\u4f59\u5f26\u8ddd\u79bb\u4f1a\u5ffd\u7565\u8fd9\u90e8\u5206\u4fe1\u606f\uff0c\u53ef\u80fd\u5bfc\u81f4\u4fe1\u606f\u635f\u5931\u3002<\/li>\n<li><strong>\u4e0d\u9002\u7528\u4e8e\u975e\u51f8\u6570\u636e\u96c6\uff1a<\/strong>\u00a0\u5982\u679c\u6570\u636e\u5206\u5e03\u4e0d\u662f\u51f8\u96c6\uff0c\u4f59\u5f26\u8ddd\u79bb\u53ef\u80fd\u65e0\u6cd5\u63d0\u4f9b\u51c6\u786e\u7684\u76f8\u4f3c\u6027\u5ea6\u91cf\uff0c\u9700\u8981\u6839\u636e\u6570\u636e\u5206\u5e03\u9009\u62e9\u5408\u9002\u7684\u76f8\u4f3c\u5ea6\u6307\u6807\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul>\n<li><strong>\u6587\u672c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u8ba1\u7b97\u4e24\u7bc7\u6587\u7ae0\u3001\u4e24\u4e2a\u53e5\u5b50\u6216\u4e24\u4e2a\u6bb5\u843d\u7684\u8bed\u4e49\u76f8\u4f3c\u5ea6\uff0c\u662f\u6587\u672c\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u7684\u5e38\u7528\u6307\u6807\u3002<\/li>\n<li><strong>\u6587\u6863\u5206\u7c7b\uff1a<\/strong>\u00a0\u5c06\u6587\u6863\u5212\u5206\u5230\u4e0d\u540c\u7684\u7c7b\u522b\uff0c\u57fa\u4e8e\u6587\u6863\u5411\u91cf\u7684\u76f8\u4f3c\u5ea6\u8fdb\u884c\u5206\u7c7b\u3002<\/li>\n<li><strong>\u63a8\u8350\u7cfb\u7edf\uff1a<\/strong>\u00a0\u57fa\u4e8e\u7528\u6237\u884c\u4e3a\u6216\u7269\u54c1\u7279\u5f81\u8fdb\u884c\u63a8\u8350\uff0c\u8ba1\u7b97\u7528\u6237\u5411\u91cf\u548c\u7269\u54c1\u5411\u91cf\u7684\u76f8\u4f3c\u5ea6\uff0c\u8fdb\u884c\u4e2a\u6027\u5316\u63a8\u8350\u3002<\/li>\n<li><strong>\u9ad8\u7ef4\u7a00\u758f\u6570\u636e\u573a\u666f\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u7528\u6237\u884c\u4e3a\u6570\u636e\u3001\u5546\u54c1\u7279\u5f81\u6570\u636e\u7b49\u9ad8\u7ef4\u7a00\u758f\u6570\u636e\u7684\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>7.2.2 \u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb (Euclidean Distance, L2)\uff1a\u76f4\u89c2\u6613\u61c2\uff0c\u4f46\u9ad8\u7ef4\u7a7a\u95f4\u6027\u80fd\u53d7\u9650<\/h4>\n<p>\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\uff0c\u4e5f\u79f0\u4e3a L2 \u8303\u6570\uff0c\u8ba1\u7b97\u7684\u662f\u591a\u7ef4\u7a7a\u95f4\u4e2d\u4e24\u4e2a\u5411\u91cf\u4e4b\u95f4\u7684\u76f4\u7ebf\u8ddd\u79bb\u3002\u8ddd\u79bb\u8d8a\u5c0f\uff0c\u5411\u91cf\u8d8a\u76f8\u4f3c\uff1b\u8ddd\u79bb\u8d8a\u5927\uff0c\u5411\u91cf\u8d8a\u4e0d\u76f8\u4f3c\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u76f4\u89c2\u6613\u61c2\uff1a<\/strong>\u00a0\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u7684\u6982\u5ff5\u7b80\u5355\u76f4\u89c2\uff0c\u6613\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\uff0c\u662f\u4eba\u4eec\u6700\u5e38\u7528\u7684\u8ddd\u79bb\u5ea6\u91cf\u65b9\u5f0f\u4e4b\u4e00\u3002<\/li>\n<li><strong>\u540c\u65f6\u8003\u8651\u5411\u91cf\u5927\u5c0f\u548c\u65b9\u5411\uff1a<\/strong>\u00a0\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u540c\u65f6\u8003\u8651\u4e86\u5411\u91cf\u7684\u5927\u5c0f\u548c\u65b9\u5411\uff0c\u80fd\u591f\u66f4\u5168\u9762\u5730\u53cd\u6620\u5411\u91cf\u7684\u5dee\u5f02\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8003\u8651\u5411\u91cf\u5927\u5c0f\u548c\u65b9\u5411\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u53d7\u201c\u7ef4\u5ea6\u707e\u96be\u201d\u5f71\u54cd\uff0c\u9ad8\u7ef4\u7a7a\u95f4\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u00a0\u5728\u9ad8\u7ef4\u7a7a\u95f4\u4e2d\uff0c\u6240\u6709\u70b9\u4e4b\u95f4\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u90fd\u8d8b\u4e8e\u76f8\u7b49\uff0c\u5bfc\u81f4\u533a\u5206\u5ea6\u4e0b\u964d\uff0c\u5f71\u54cd\u76f8\u4f3c\u6027\u641c\u7d22\u7684\u7cbe\u5ea6\uff0c\u5728\u9ad8\u7ef4\u6570\u636e\u573a\u666f\u4e0b\u6027\u80fd\u53d7\u9650\u3002<\/li>\n<li><strong>\u5bf9\u5f02\u5e38\u503c\u654f\u611f\uff1a<\/strong>\u00a0\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u5bf9\u5f02\u5e38\u503c\u6bd4\u8f83\u654f\u611f\uff0c\u5f02\u5e38\u503c\u4f1a\u663e\u8457\u5f71\u54cd\u8ddd\u79bb\u8ba1\u7b97\u7ed3\u679c\uff0c\u9c81\u68d2\u6027\u8f83\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul>\n<li><strong>\u56fe\u50cf\u8bc6\u522b\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u4eba\u8138\u8bc6\u522b\u3001\u7269\u4f53\u8bc6\u522b\u7b49\uff0c\u57fa\u4e8e\u56fe\u50cf\u7279\u5f81\u5411\u91cf\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u8fdb\u884c\u76f8\u4f3c\u6027\u6bd4\u8f83\u3002<\/li>\n<li><strong>\u8bed\u97f3\u8bc6\u522b\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u8bed\u97f3\u7279\u5f81\u5339\u914d\uff0c\u57fa\u4e8e\u8bed\u97f3\u7279\u5f81\u5411\u91cf\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u8fdb\u884c\u76f8\u4f3c\u6027\u6bd4\u8f83\u3002<\/li>\n<li><strong>\u624b\u5199\u5206\u6790\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u624b\u5199\u5b57\u7b26\u8bc6\u522b\uff0c\u57fa\u4e8e\u624b\u5199\u5b57\u7b26\u7279\u5f81\u5411\u91cf\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u8fdb\u884c\u76f8\u4f3c\u6027\u6bd4\u8f83\u3002<\/li>\n<li><strong>\u4f4e\u7ef4\u6570\u636e\u573a\u666f\uff1a<\/strong>\u00a0\u5728\u4f4e\u7ef4\u6570\u636e\u573a\u666f\u4e0b\uff0c\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u4ecd\u7136\u662f\u4e00\u4e2a\u6709\u6548\u7684\u76f8\u4f3c\u5ea6\u5ea6\u91cf\u6307\u6807\uff0c\u9002\u7528\u4e8e\u4f4e\u7ef4\u6570\u636e\u7684\u76f8\u4f3c\u6027\u641c\u7d22\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>7.2.3 \u5185\u79ef (Dot Product)\uff1a\u9ad8\u6548\u8ba1\u7b97\uff0c\u9002\u7528\u4e8e\u63a8\u8350\u7cfb\u7edf<\/h4>\n<p>\u5185\u79ef\uff0c\u4e5f\u79f0\u4e3a\u70b9\u79ef\uff0c\u8ba1\u7b97\u7684\u662f\u4e24\u4e2a\u5411\u91cf\u5bf9\u5e94\u5206\u91cf\u4e58\u79ef\u4e4b\u548c\u3002\u5185\u79ef\u8d8a\u5927\uff0c\u5411\u91cf\u8d8a\u76f8\u4f3c\uff1b\u5185\u79ef\u8d8a\u5c0f\uff0c\u5411\u91cf\u8d8a\u4e0d\u76f8\u4f3c\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u8ba1\u7b97\u901f\u5ea6\u5feb\uff1a<\/strong>\u00a0\u5185\u79ef\u7684\u8ba1\u7b97\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u5c24\u5176\u662f\u5728\u5411\u91cf\u7ef4\u5ea6\u8f83\u9ad8\u7684\u60c5\u51b5\u4e0b\uff0c\u6027\u80fd\u4f18\u52bf\u66f4\u52a0\u660e\u663e\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u573a\u666f\u3002<\/li>\n<li><strong>\u540c\u65f6\u53cd\u6620\u5411\u91cf\u5927\u5c0f\u548c\u65b9\u5411\uff1a<\/strong>\u00a0\u5185\u79ef\u540c\u65f6\u8003\u8651\u4e86\u5411\u91cf\u7684\u5927\u5c0f\u548c\u65b9\u5411\uff0c\u80fd\u591f\u53cd\u6620\u5411\u91cf\u7684\u6574\u4f53\u76f8\u4f3c\u5ea6\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8003\u8651\u5411\u91cf\u5927\u5c0f\u548c\u65b9\u5411\u7684\u573a\u666f.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u5bf9\u5411\u91cf\u5c3a\u5ea6\u654f\u611f\uff1a<\/strong>\u00a0\u5185\u79ef\u7684\u503c\u4f1a\u53d7\u5230\u5411\u91cf\u5c3a\u5ea6\u7684\u5f71\u54cd\uff0c\u5982\u679c\u5411\u91cf\u7684\u5c3a\u5ea6\u5dee\u5f02\u8f83\u5927\uff0c\u5185\u79ef\u7684\u76f8\u4f3c\u5ea6\u5ea6\u91cf\u53ef\u80fd\u4f1a\u5931\u771f\uff0c\u5bf9\u5411\u91cf\u5c3a\u5ea6\u654f\u611f\u3002<\/li>\n<li><strong>\u53ef\u80fd\u9700\u8981\u6570\u636e\u5f52\u4e00\u5316\uff1a<\/strong>\u00a0\u4e3a\u4e86\u6d88\u9664\u5411\u91cf\u5c3a\u5ea6\u5dee\u5f02\u7684\u5f71\u54cd\uff0c\u901a\u5e38\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5f52\u4e00\u5316\u5904\u7406\uff0c\u4f8b\u5982\uff0c\u5c06\u5411\u91cf\u5f52\u4e00\u5316\u5230\u5355\u4f4d\u957f\u5ea6\uff0c\u4fdd\u8bc1\u5185\u79ef\u7684\u76f8\u4f3c\u5ea6\u5ea6\u91cf\u7684\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul>\n<li><strong>\u63a8\u8350\u7cfb\u7edf\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u8ba1\u7b97\u7528\u6237\u5411\u91cf\u548c\u7269\u54c1\u5411\u91cf\u7684\u76f8\u4f3c\u5ea6\uff0c\u8fdb\u884c\u4e2a\u6027\u5316\u63a8\u8350\uff0c\u5185\u79ef\u662f\u63a8\u8350\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u76f8\u4f3c\u5ea6\u6307\u6807\u3002<\/li>\n<li><strong>\u534f\u540c\u8fc7\u6ee4\uff1a<\/strong>\u00a0\u57fa\u4e8e\u7528\u6237\u6216\u7269\u54c1\u7684\u76f8\u4f3c\u5ea6\u8fdb\u884c\u63a8\u8350\uff0c\u5229\u7528\u5185\u79ef\u8ba1\u7b97\u7528\u6237\u6216\u7269\u54c1\u4e4b\u95f4\u7684\u76f8\u4f3c\u5ea6\u3002<\/li>\n<li><strong>\u77e9\u9635\u5206\u89e3\uff1a<\/strong>\u00a0\u7528\u4e8e\u964d\u7ef4\u548c\u7279\u5f81\u63d0\u53d6\uff0c\u5185\u79ef\u53ef\u4ee5\u7528\u4e8e\u8861\u91cf\u5411\u91cf\u4e4b\u95f4\u7684\u76f8\u4f3c\u5ea6\uff0c\u8f85\u52a9\u77e9\u9635\u5206\u89e3\u7b97\u6cd5\u7684\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u9700\u8981\u9ad8\u6027\u80fd\u8ba1\u7b97\u7684\u573a\u666f\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5927\u89c4\u6a21\u5728\u7ebf\u63a8\u8350\u7cfb\u7edf\u3001\u5b9e\u65f6\u68c0\u7d22\u7cfb\u7edf\u7b49\uff0c\u9700\u8981\u5feb\u901f\u8ba1\u7b97\u5411\u91cf\u76f8\u4f3c\u5ea6\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>7.2.4 L2 \u5e73\u65b9\u8ddd\u79bb (Squared Euclidean Distance)\uff1a\u653e\u5927\u5dee\u5f02\uff0c\u7279\u5b9a\u573a\u666f\u6709\u6548<\/h4>\n<p>L2 \u5e73\u65b9\u8ddd\u79bb\u662f\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u7684\u5e73\u65b9\uff0c\u8ba1\u7b97\u516c\u5f0f\u4e3a\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u7684\u5e73\u65b9\u503c\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u60e9\u7f5a\u5411\u91cf\u5143\u7d20\u4e4b\u95f4\u7684\u5927\u5dee\u5f02\uff1a<\/strong>\u00a0\u5e73\u65b9\u64cd\u4f5c\u4f1a\u653e\u5927\u5411\u91cf\u5143\u7d20\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4f7f\u5f97\u8ddd\u79bb\u503c\u5bf9\u5dee\u5f02\u66f4\u52a0\u654f\u611f\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u7279\u6027\u53ef\u80fd\u66f4\u6709\u5229\u4e8e\u533a\u5206\u76f8\u4f3c\u5ea6\uff0c\u7a81\u51fa\u5dee\u5f02\u6027\u3002<\/li>\n<li><strong>\u907f\u514d\u5e73\u65b9\u6839\u8ba1\u7b97\uff0c\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\uff1a<\/strong>\u00a0\u5728\u67d0\u4e9b\u8ba1\u7b97\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u907f\u514d\u5e73\u65b9\u6839\u8ba1\u7b97\uff0c\u63d0\u9ad8\u8ba1\u7b97\u6548\u7387\uff0c\u7b80\u5316\u8ba1\u7b97\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u5e73\u65b9\u64cd\u4f5c\u53ef\u80fd\u626d\u66f2\u8ddd\u79bb\uff1a<\/strong>\u00a0\u5e73\u65b9\u64cd\u4f5c\u4f1a\u6539\u53d8\u8ddd\u79bb\u7684\u5c3a\u5ea6\uff0c\u53ef\u80fd\u5bfc\u81f4\u8ddd\u79bb\u7684\u89e3\u91ca\u6027\u964d\u4f4e\uff0c\u8ddd\u79bb\u7684\u542b\u4e49\u4e0d\u5982\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u76f4\u89c2\u3002<\/li>\n<li><strong>\u5bf9\u5f02\u5e38\u503c\u66f4\u654f\u611f\uff1a<\/strong>\u00a0\u5e73\u65b9\u64cd\u4f5c\u4f1a\u8fdb\u4e00\u6b65\u653e\u5927\u5f02\u5e38\u503c\u7684\u5f71\u54cd\uff0c\u4f7f\u5f97 L2 \u5e73\u65b9\u8ddd\u79bb\u5bf9\u5f02\u5e38\u503c\u66f4\u52a0\u654f\u611f\uff0c\u9c81\u68d2\u6027\u8f83\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul>\n<li><strong>\u56fe\u50cf\u5904\u7406\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u6bd4\u8f83\u4e24\u5f20\u56fe\u7247\u5728\u50cf\u7d20\u7ea7\u522b\u7684\u5dee\u5f02\uff0cL2 \u5e73\u65b9\u8ddd\u79bb\u53ef\u4ee5\u653e\u5927\u50cf\u7d20\u5dee\u5f02\uff0c\u66f4\u6709\u6548\u5730\u6bd4\u8f83\u56fe\u50cf\u7684\u7ec6\u5fae\u5dee\u522b\u3002<\/li>\n<li><strong>\u5f02\u5e38\u68c0\u6d4b\uff1a<\/strong>\u00a0\u653e\u5927\u5f02\u5e38\u503c\u7684\u5f71\u54cd\uff0c\u66f4\u5bb9\u6613\u68c0\u6d4b\u5230\u5f02\u5e38\u6570\u636e\uff0c\u9002\u7528\u4e8e\u5f02\u5e38\u503c\u654f\u611f\u7684\u5f02\u5e38\u68c0\u6d4b\u573a\u666f\u3002<\/li>\n<li><strong>\u9700\u8981\u653e\u5927\u5dee\u5f02\u7684\u7279\u5b9a\u573a\u666f\uff1a<\/strong>\u00a0\u5728\u67d0\u4e9b\u9700\u8981\u7a81\u51fa\u5dee\u5f02\u6027\u7684\u7279\u5b9a\u573a\u666f\u4e0b\uff0cL2 \u5e73\u65b9\u8ddd\u79bb\u53ef\u80fd\u6bd4\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u66f4\u6709\u6548\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>7.2.5 \u6c49\u660e\u8ddd\u79bb (Hamming Distance)\uff1a\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u4e13\u5c5e\u5ea6\u91cf<\/h4>\n<p>\u6c49\u660e\u8ddd\u79bb\u6d4b\u91cf\u7684\u662f\u4e24\u4e2a\u7b49\u957f\u4e8c\u8fdb\u5236\u5411\u91cf\u5bf9\u5e94\u4f4d\u7f6e\u4e0d\u540c\u503c\u7684\u6570\u91cf\uff0c\u7528\u4e8e\u8861\u91cf\u4e8c\u8fdb\u5236\u5411\u91cf\u4e4b\u95f4\u7684\u5dee\u5f02\u7a0b\u5ea6\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u9002\u7528\u4e8e\u4e8c\u8fdb\u5236\u6216\u5206\u7c7b\u6570\u636e\uff1a<\/strong>\u00a0\u6c49\u660e\u8ddd\u79bb\u4e13\u95e8\u7528\u4e8e\u8861\u91cf\u4e8c\u8fdb\u5236\u6216\u5206\u7c7b\u6570\u636e\u7684\u5dee\u5f02\uff0c\u9002\u7528\u4e8e\u4e8c\u8fdb\u5236\u5411\u91cf\u7684\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u8ba1\u7b97\u901f\u5ea6\u5feb\uff1a<\/strong>\u00a0\u6c49\u660e\u8ddd\u79bb\u7684\u8ba1\u7b97\u975e\u5e38\u7b80\u5355\u9ad8\u6548\uff0c\u53ea\u9700\u8981\u6bd4\u8f83\u4e8c\u8fdb\u5236\u5411\u91cf\u7684\u5bf9\u5e94\u4f4d\u7f6e\uff0c\u7edf\u8ba1\u4e0d\u540c\u503c\u7684\u6570\u91cf\u5373\u53ef\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u4e0d\u9002\u7528\u4e8e\u8fde\u7eed\u6570\u503c\u578b\u6570\u636e\uff1a<\/strong>\u00a0\u6c49\u660e\u8ddd\u79bb\u53ea\u80fd\u7528\u4e8e\u4e8c\u8fdb\u5236\u6216\u5206\u7c7b\u6570\u636e\uff0c\u65e0\u6cd5\u5904\u7406\u8fde\u7eed\u6570\u503c\u578b\u6570\u636e\uff0c\u9002\u7528\u8303\u56f4\u6709\u9650\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul>\n<li><strong>\u9519\u8bef\u68c0\u6d4b\u4e0e\u7ea0\u6b63\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u5728\u901a\u4fe1\u7f16\u7801\u4e2d\uff0c\u6c49\u660e\u8ddd\u79bb\u7528\u4e8e\u8861\u91cf\u7801\u5b57\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u7528\u4e8e\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\uff0c\u662f\u7f16\u7801\u7406\u8bba\u4e2d\u7684\u91cd\u8981\u6982\u5ff5\u3002<\/li>\n<li><strong>DNA \u5e8f\u5217\u6bd4\u5bf9\uff1a<\/strong>\u00a0\u5c06 DNA \u5e8f\u5217\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u8868\u793a\uff0c\u4f7f\u7528\u6c49\u660e\u8ddd\u79bb\u8fdb\u884c\u5e8f\u5217\u6bd4\u5bf9\uff0c\u7528\u4e8e\u751f\u7269\u4fe1\u606f\u5b66\u5206\u6790\u3002<\/li>\n<li><strong>\u5206\u7c7b\u578b\u6570\u636e\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff1a<\/strong>\u00a0\u9002\u7528\u4e8e\u5206\u7c7b\u578b\u6570\u636e\u7684\u76f8\u4f3c\u5ea6\u8ba1\u7b97\uff0c\u4f8b\u5982\uff0c\u7528\u6237\u6807\u7b7e\u3001\u5546\u54c1\u5c5e\u6027\u7b49\u5206\u7c7b\u6570\u636e\u7684\u76f8\u4f3c\u5ea6\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>7.2.6 \u66fc\u54c8\u987f\u8ddd\u79bb (Manhattan Distance, L1)\uff1a\u66f4\u9c81\u68d2\u7684\u8ddd\u79bb\u5ea6\u91cf\uff0c\u62b5\u6297\u5f02\u5e38\u503c<\/h4>\n<p>\u66fc\u54c8\u987f\u8ddd\u79bb\uff0c\u4e5f\u79f0\u4e3a L1 \u8303\u6570\u6216\u57ce\u5e02\u8857\u533a\u8ddd\u79bb\uff0c\u8ba1\u7b97\u7684\u662f\u4e24\u4e2a\u5411\u91cf\u5728\u6240\u6709\u7ef4\u5ea6\u4e0a\u7edd\u5bf9\u5dee\u503c\u4e4b\u548c\u3002<\/p>\n<ul>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u6bd4\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u5bf9\u5f02\u5e38\u503c\u66f4\u9c81\u68d2\uff1a<\/strong>\u00a0\u66fc\u54c8\u987f\u8ddd\u79bb\u5bf9\u5f02\u5e38\u503c\u4e0d\u5982\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u654f\u611f\uff0c\u56e0\u4e3a\u5b83\u53ea\u8ba1\u7b97\u7edd\u5bf9\u5dee\u503c\uff0c\u800c\u4e0d\u662f\u5e73\u65b9\u5dee\u503c\uff0c\u9c81\u68d2\u6027\u66f4\u5f3a\uff0c\u62b5\u6297\u5f02\u5e38\u503c\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\u3002<\/li>\n<li><strong>\u8ba1\u7b97\u901f\u5ea6\u76f8\u5bf9\u8f83\u5feb\uff1a<\/strong>\u00a0\u66fc\u54c8\u987f\u8ddd\u79bb\u7684\u8ba1\u7b97\u901f\u5ea6\u6bd4\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u7565\u5feb\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u8ba1\u7b97\u8ddd\u79bb\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7f3a\u70b9<\/strong>\uff1a\n<ul>\n<li><strong>\u51e0\u4f55\u610f\u4e49\u4e0d\u5982\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u76f4\u89c2\uff1a<\/strong>\u00a0\u66fc\u54c8\u987f\u8ddd\u79bb\u7684\u51e0\u4f55\u610f\u4e49\u4e0d\u5982\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u76f4\u89c2\uff0c\u4e0d\u5982\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u5bb9\u6613\u7406\u89e3\uff0c\u51e0\u4f55\u89e3\u91ca\u6027\u8f83\u5dee\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul>\n<li><strong>\u68cb\u76d8\u8ddd\u79bb\u8ba1\u7b97\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u8ba1\u7b97\u56fd\u9645\u8c61\u68cb\u68cb\u76d8\u4e0a\u4e24\u4e2a\u683c\u5b50\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u66fc\u54c8\u987f\u8ddd\u79bb\u5e38\u7528\u4e8e\u8ba1\u7b97\u68cb\u76d8\u8ddd\u79bb\u3002<\/li>\n<li><strong>\u57ce\u5e02\u8857\u533a\u8ddd\u79bb\u8ba1\u7b97\uff1a<\/strong>\u00a0\u4f8b\u5982\uff0c\u8ba1\u7b97\u57ce\u5e02\u4e2d\u4e24\u4e2a\u5730\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u5ffd\u7565\u5bf9\u89d2\u7ebf\u65b9\u5411\u7684\u8ddd\u79bb\uff0c\u66fc\u54c8\u987f\u8ddd\u79bb\u53c8\u79f0\u57ce\u5e02\u8857\u533a\u8ddd\u79bb\u3002<\/li>\n<li><strong>\u7269\u6d41\u89c4\u5212\u4e2d\u7684\u6700\u77ed\u8def\u5f84\u95ee\u9898\uff1a<\/strong>\u00a0\u66fc\u54c8\u987f\u8ddd\u79bb\u53ef\u4ee5\u7528\u4e8e\u8bc4\u4f30\u7269\u6d41\u89c4\u5212\u4e2d\u7684\u8def\u5f84\u957f\u5ea6\uff0c\u8f85\u52a9\u6700\u77ed\u8def\u5f84\u7b97\u6cd5\u7684\u5b9e\u73b0\u3002<\/li>\n<li><strong>\u5bf9\u5f02\u5e38\u503c\u654f\u611f\u5ea6\u8f83\u4f4e\u7684\u573a\u666f\uff1a<\/strong>\u00a0\u5728\u9700\u8981\u964d\u4f4e\u5f02\u5e38\u503c\u5f71\u54cd\u7684\u573a\u666f\u4e0b\uff0c\u66fc\u54c8\u987f\u8ddd\u79bb\u6bd4\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u66f4\u9002\u7528\uff0c\u9c81\u68d2\u6027\u66f4\u597d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>8. \u53c2\u8003\u8d44\u6599<\/h2>\n<ol>\n<li>https:\/\/github.com\/milvus-io\/milvus<\/li>\n<li>Powering Al With Vector Databases: A Benchmark &#8211; Part I &#8211; Data &#8211; Blog &#8211; F-Tech<\/li>\n<li>Fundamentals &#8211; Qdrant<\/li>\n<li>Milvus documentation<\/li>\n<li>Home | Weaviate &#8211; Vector Database<\/li>\n<li>Qdrant Documentation &#8211; Qdrant<\/li>\n<li>Vector Database Use Cases &#8211; Qdrant<\/li>\n<li>Vector Databases: Intro, Use Cases, Top 5 Vector DBs<\/li>\n<li>ANN-Benchmarks<\/li>\n<li>Distance Metrics in Vector Search &#8211; Weaviate<\/li>\n<li>BM25 &#8211; \u767e\u5ea6\u767e\u79d1<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u9886\u57df\uff0c\u5c24\u5176\u662f\u5728\u6784\u5efa\u5982 RAG\uff08\u68c0\u7d22\u589e\u5f3a\u751f\u6210\uff09\u7cfb\u7edf\u548c\u8bed\u4e49\u641c\u7d22\u7b49\u5e94\u7528\u65f6\uff0c\u9ad8\u6548\u5730\u5904\u7406\u548c\u68c0\u7d22\u6d77\u91cf\u975e\u7ed3\u6784\u5316\u6570\u636e\u53d8\u5f97\u81f3\u5173\u91cd\u8981\u3002\u5411\u91cf\u6570\u636e\u5e93\u5e94\u8fd0\u800c\u751f\uff0c\u6210\u4e3a\u89e3\u51b3\u8fd9\u4e00\u6311\u6218\u7684\u6838\u5fc3\u6280\u672f\u3002\u5b83\u4eec\u4e0d\u4ec5\u662f\u5b58\u50a8\u9ad8\u7ef4\u5411\u91cf\u6570\u636e\u7684\u4e13\u95e8\u6570\u636e\u5e93\uff0c\u66f4\u662f\u9a71\u52a8\u4e0b\u4e00\u4ee3AI&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-19319","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/19319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/comments?post=19319"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/19319\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media?parent=19319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/categories?post=19319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/tags?post=19319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}