{"id":28269,"date":"2025-02-24T17:20:10","date_gmt":"2025-02-24T09:20:10","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=28269"},"modified":"2025-03-11T17:45:13","modified_gmt":"2025-03-11T09:45:13","slug":"query-expansion","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/en\/query-expansion\/","title":{"rendered":"\u57fa\u4e8eLLM\u7684\u67e5\u8be2\u6269\u5c55 (Query 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Expansion\uff09\u662f\u4e00\u79cd\u4f18\u5316\u641c\u7d22\u7ed3\u679c\u7684\u6280\u672f\u3002\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u5f88\u7b80\u5355\uff1a\u5728\u4f60\u7684\u539f\u59cb\u641c\u7d22\u8bcd\u91cc\u52a0\u4e0a\u4e00\u4e9b\u76f8\u5173\u7684\u8bcd\uff0c\u8ba9\u641c\u7d22\u5f15\u64ce\u66f4\u5bb9\u6613\u627e\u5230\u4f60\u60f3\u8981\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u6bd4\u5982\uff0c\u4f60\u60f3\u641c\u7d22 \u201c<strong>\u600e\u4e48\u505a\u7ea2\u70e7\u8089<\/strong>\u201d\uff0c\u67e5\u8be2\u6269\u5c55\u53ef\u80fd\u4f1a\u81ea\u52a8\u52a0\u4e0a \u201c<strong>\u83dc\u8c31<\/strong>\u201d\u3001\u201c<strong>\u505a\u6cd5<\/strong>\u201d\u3001\u201c<strong>\u5bb6\u5e38<\/strong>\u201d\u3001\u201c<strong>\u4e94\u82b1\u8089<\/strong>\u201d \u8fd9\u4e9b\u8bcd\u3002\u8fd9\u6837\uff0c\u641c\u7d22\u7ed3\u679c\u4e0d\u4ec5\u4f1a\u5305\u542b\u6807\u9898\u6216\u6b63\u6587\u4e2d\u6709 \u201c\u7ea2\u70e7\u8089\u201d \u7684\u5185\u5bb9\uff0c\u8fd8\u4f1a\u5305\u542b\u90a3\u4e9b\u6559\u4f60\u505a\u7ea2\u70e7\u8089\u7684\u83dc\u8c31\u3001\u5bb6\u5e38\u505a\u6cd5\uff0c\u751a\u81f3\u662f\u7528\u4e94\u82b1\u8089\u505a\u7ea2\u70e7\u8089\u7684\u6559\u7a0b\uff0c\u8ba9\u641c\u7d22\u7ed3\u679c\u66f4\u5168\u9762\u3001\u66f4\u7b26\u5408\u4f60\u7684\u9700\u6c42\u3002<\/p>\n<dl>\n<dt>\n<p><div style=\"width: 1090px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/03\/dc66478d2cca216.png\" alt=\"alt text\" width=\"1080\" height=\"378\" \/><p class=\"wp-caption-text\">\u56fe 1\uff1a\u4f7f\u7528\u540c\u4e49\u8bcd\u5178\u7684\u67e5\u8be2\u6269\u5c55\u6d41\u7a0b\u56fe<\/p><\/div><\/dt>\n<\/dl>\n<p>\u67e5\u8be2\u6269\u5c55\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u7c7b\u578b\u7684\u641c\u7d22\u5f15\u64ce\uff0c\u5305\u62ec\u4f20\u7edf\u7684\u5173\u952e\u8bcd\u641c\u7d22\u5f15\u64ce\u548c\u66f4\u5148\u8fdb\u7684\u63a8\u7406\u5f0f\u641c\u7d22\u5f15\u64ce\u3002\u5bf9\u4e8e\u63a8\u7406\u5f0f\u641c\u7d22\uff0c\u67e5\u8be2\u6269\u5c55\u53ef\u4ee5\u5e2e\u52a9\u5b83\u66f4\u597d\u5730\u7406\u89e3\u7528\u6237\u7684\u641c\u7d22\u610f\u56fe\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u76f8\u5173\u7684\u7ed3\u679c\u3002<\/p>\n<p><strong>\u5728\u4f20\u7edf\u7684\u641c\u7d22\u5f15\u64ce\u4e2d\uff0c\u67e5\u8be2\u6269\u5c55\u4e3b\u8981\u7528\u4e8e\u89e3\u51b3\u4ee5\u4e0b\u4e24\u4e2a\u95ee\u9898\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u8bcd\u5f62\u53d8\u5316<\/strong>\uff1a\u540c\u4e00\u4e2a\u8bcd\u7684\u4e0d\u540c\u5f62\u5f0f\uff08\u6bd4\u5982\u201c\u8dd1\u201d\u548c\u201c\u8dd1\u6b65\u201d\uff09\u4f1a\u88ab\u8ba4\u4e3a\u662f\u4e0d\u540c\u7684\u8bcd\uff0c\u5bfc\u81f4\u641c\u7d22\u7ed3\u679c\u4e0d\u5168\u3002<\/li>\n<li><strong>\u540c\u4e49\u8bcd\u548c\u76f8\u5173\u8bcd<\/strong>\uff1a\u5982\u679c\u4f60\u641c\u7d22\u201c<strong>\u51cf\u80a5<\/strong>\u201d\uff0c\u4f20\u7edf\u7684\u641c\u7d22\u5f15\u64ce\u53ef\u80fd\u627e\u4e0d\u5230\u5305\u542b\u201c<strong>\u7626\u8eab<\/strong>\u201d\u3001\u201c<strong>\u51cf\u8102<\/strong>\u201d\u6216\u201c<strong>\u63a7\u5236\u4f53\u91cd<\/strong>\u201d\u7684\u7f51\u9875\uff0c\u4f46\u5b9e\u9645\u4e0a\u8fd9\u4e9b\u8bcd\u90fd\u662f\u9ad8\u5ea6\u76f8\u5173\u7684\u3002<\/li>\n<\/ul>\n<p><strong>\u4e3a\u4e86\u5b9e\u73b0\u67e5\u8be2\u6269\u5c55\uff0c\u4eba\u4eec\u60f3\u4e86\u5f88\u591a\u529e\u6cd5\uff0c\u6bd4\u5982\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u4eba\u5de5\u7f16\u5199\u540c\u4e49\u8bcd\u8bcd\u5178<\/strong>\uff1a\u5c31\u50cf\u4e00\u672c\u5b57\u5178\uff0c\u544a\u8bc9\u4f60\u54ea\u4e9b\u8bcd\u7684\u610f\u601d\u662f\u76f8\u8fd1\u7684\u3002<\/li>\n<li><strong>\u4ece\u5927\u91cf\u6587\u7ae0\u91cc\u81ea\u52a8\u627e\u51fa\u76f8\u5173\u7684\u8bcd<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u54ea\u4e9b\u8bcd\u7ecf\u5e38\u4e00\u8d77\u51fa\u73b0\uff0c\u6765\u5224\u65ad\u5b83\u4eec\u662f\u4e0d\u662f\u76f8\u5173\u7684\u3002<\/li>\n<li><strong>\u5206\u6790\u641c\u7d22\u8bb0\u5f55<\/strong>\uff1a\u770b\u770b\u5927\u5bb6\u5728\u641c\u7d22\u7c7b\u4f3c\u5185\u5bb9\u65f6\uff0c\u8fd8\u4f1a\u7528\u54ea\u4e9b\u5173\u952e\u8bcd\u3002<\/li>\n<li><strong>\u6839\u636e\u7528\u6237\u7684\u53cd\u9988<\/strong>\uff1a\u8ba9\u7528\u6237\u544a\u8bc9\u641c\u7d22\u5f15\u64ce\uff0c\u54ea\u4e9b\u8bcd\u662f\u76f8\u5173\u7684\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u8bed\u4e49\u5411\u91cf\u6a21\u578b\u4e0e\u67e5\u8be2\u6269\u5c55<\/h2>\n<p>\u8fd1\u5e74\u6765\uff0c\u968f\u7740\u4eba\u5de5\u667a\u80fd\u7684\u53d1\u5c55\uff0c\u51fa\u73b0\u4e86\u4e00\u79cd\u53eb\u505a\u201c\u8bed\u4e49\u5411\u91cf\u6a21\u578b\u201d\u7684\u65b0\u6280\u672f\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u79cd\u201c\u8bcd\u8bed\u7ffb\u8bd1\u5668\u201d\uff0c\u5b83\u80fd\u628a\u6bcf\u4e2a\u8bcd\u8bed\u90fd\u7ffb\u8bd1\u6210\u4e00\u4e32\u6570\u5b57\uff08\u6211\u4eec\u79f0\u4e4b\u4e3a\u201c\u5411\u91cf\u201d\uff09\u3002\u8fd9\u4e9b\u6570\u5b57\u4ee3\u8868\u4e86\u8bcd\u8bed\u7684\u610f\u601d\uff0c\u800c\u4e14\u610f\u601d\u8d8a\u63a5\u8fd1\u7684\u8bcd\uff0c\u5b83\u4eec\u5bf9\u5e94\u7684\u6570\u5b57\u4e32\uff08\u5411\u91cf\uff09\u4e5f\u8d8a\u63a5\u8fd1\u3002<\/p>\n<p>\u6709\u4e86\u8bed\u4e49\u5411\u91cf\u6a21\u578b\uff0c\u7406\u8bba\u4e0a\u6765\u8bf4\uff0c\u641c\u7d22\u5f15\u64ce\u5e94\u8be5\u66f4\u806a\u660e\u4e86\uff0c\u67e5\u8be2\u6269\u5c55\u4f3c\u4e4e\u5c31\u6ca1\u5fc5\u8981\u4e86\u3002\u6bd4\u5982\uff0c\u5982\u679c\u4f60\u641c\u7d22\u201c<strong>\u600e\u4e48\u505a\u7ea2\u70e7\u8089<\/strong>\u201d\uff0c\u8bed\u4e49\u5411\u91cf\u6a21\u578b\u5e94\u8be5\u77e5\u9053\u201c<strong>\u83dc\u8c31<\/strong>\u201d\u3001\u201c<strong>\u505a\u6cd5<\/strong>\u201d\u8fd9\u4e9b\u8bcd\u548c\u201c\u7ea2\u70e7\u8089\u201d\u7684\u610f\u601d\u5f88\u63a5\u8fd1\uff0c\u5373\u4f7f\u4f60\u4e0d\u8f93\u5165\u8fd9\u4e9b\u8bcd\uff0c\u641c\u7d22\u5f15\u64ce\u4e5f\u5e94\u8be5\u80fd\u627e\u5230\u76f8\u5173\u7684\u83dc\u8c31\u3002<\/p>\n<p>\u4f46\u73b0\u5b9e\u60c5\u51b5\u662f\uff0c\u8bed\u4e49\u5411\u91cf\u6a21\u578b\u5e76\u4e0d\u5b8c\u7f8e\u3002\u5b83\u4ea7\u751f\u7684\u201c\u6570\u5b57\u4e32\u201d\uff08\u5411\u91cf\uff09\u53ef\u80fd\u4f1a\u5305\u542b\u4e00\u4e9b\u6a21\u68f1\u4e24\u53ef\u7684\u4fe1\u606f\uff0c\u5bfc\u81f4\u641c\u7d22\u7ed3\u679c\u4e0d\u591f\u51c6\u786e\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u641c\u7d22\u201c<strong>\u82f9\u679c<\/strong>\u201d\uff0c\u641c\u7d22\u5f15\u64ce\u53ef\u80fd\u4f1a\u8fd4\u56de\u4e00\u4e9b\u5173\u4e8e\u201c<strong>\u82f9\u679c\u624b\u673a<\/strong>\u201d\u7684\u7ed3\u679c\uff0c\u4e5f\u53ef\u80fd\u8fd4\u56de\u4e00\u4e9b\u5173\u4e8e\u201c<strong>\u6c34\u679c<\/strong>\u201d\u7684\u7ed3\u679c\uff0c\u8fd8\u53ef\u80fd\u8fd4\u56de\u201c<strong>\u82f9\u679c\u516c\u53f8<\/strong>\u201d\u7684\u80a1\u7968\u4fe1\u606f\u3002\u4f46\u5982\u679c\u4f60\u771f\u6b63\u60f3\u627e\u7684\u662f\u5173\u4e8e\u201c<strong>\u82f9\u679c\u79cd\u690d\u6280\u672f<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u5374\u53ef\u80fd\u88ab\u6df9\u6ca1\u5728\u5176\u4ed6\u7ed3\u679c\u4e2d\u3002\u5982\u679c\u6211\u4eec\u5728\u641c\u7d22\u8bcd\u91cc\u52a0\u4e0a\u201c<strong>\u79cd\u690d<\/strong>\u201d\uff0c\u5c31\u80fd\u5e2e\u52a9\u641c\u7d22\u5f15\u64ce\u66f4\u51c6\u786e\u5730\u7406\u89e3\u6211\u4eec\u7684\u610f\u56fe\uff0c\u627e\u5230\u66f4\u7b26\u5408\u6211\u4eec\u9700\u6c42\u7684\u7ed3\u679c\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u7528 AI \u5927\u6a21\u578b\uff08LLM\uff09\u505a\u67e5\u8be2\u6269\u5c55<\/h2>\n<p><strong>\u73b0\u5728\uff0c\u6211\u4eec\u6709\u4e86\u66f4\u5f3a\u5927\u7684\u5de5\u5177\u6765\u505a\u67e5\u8be2\u6269\u5c55\uff0c\u90a3\u5c31\u662f AI \u5927\u6a21\u578b\uff08LLM\uff09\u3002<\/strong><\/p>\n<p><strong>\u4ec0\u4e48\u662f AI \u5927\u6a21\u578b\uff08LLM\uff09\uff1f<\/strong>\u00a0\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u4e2a\u8d85\u7ea7\u535a\u5b66\u7684\u201c\u8bed\u8a00\u4e13\u5bb6\u201d\uff0c\u5b83\u5728\u6d77\u91cf\u7684\u6587\u672c\u6570\u636e\u4e0a\u8fdb\u884c\u8fc7\u8bad\u7ec3\uff0c\u638c\u63e1\u4e86\u4e30\u5bcc\u7684\u77e5\u8bc6\u548c\u8bed\u8a00\u80fd\u529b\u3002<\/p>\n<p><strong>\u76f8\u6bd4\u4f20\u7edf\u7684\u67e5\u8be2\u6269\u5c55\u65b9\u6cd5\uff0c\u7528 LLM \u505a\u67e5\u8be2\u6269\u5c55\u6709\u51e0\u4e2a\u663e\u8457\u4f18\u52bf\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u8bcd\u6c47\u91cf\u5de8\u5927<\/strong>\uff1aLLM \u89c1\u8fc7\u5f88\u591a\u8bcd\uff0c\u4e0d\u7528\u62c5\u5fc3\u627e\u4e0d\u5230\u5408\u9002\u7684\u540c\u4e49\u8bcd\u6216\u76f8\u5173\u8bcd\u3002<\/li>\n<li><strong>\u5177\u5907\u4e00\u5b9a\u7684\u5224\u65ad\u529b<\/strong>\uff1aLLM \u80fd\u521d\u6b65\u5224\u65ad\u54ea\u4e9b\u8bcd\u662f\u548c\u4f60\u7684\u641c\u7d22\u4e3b\u9898\u76f8\u5173\u7684\uff0c\u800c\u4f20\u7edf\u65b9\u6cd5\u505a\u4e0d\u5230\u8fd9\u4e00\u70b9\u3002\u5b83\u53ef\u4ee5\u5e2e\u4f60\u8fc7\u6ee4\u6389\u4e00\u4e9b\u4e0d\u76f8\u5173\u7684\u6269\u5c55\u8bcd\u3002<\/li>\n<li><strong>\u7075\u6d3b\uff0c\u53ef\u5b9a\u5236<\/strong>\uff1a\u4f60\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u641c\u7d22\u4efb\u52a1\uff0c\u544a\u8bc9 LLM \u4f60\u60f3\u8981\u4ec0\u4e48\u6837\u7684\u6269\u5c55\u8bcd\u3002\u8fd9\u5c31\u50cf\u4f60\u7ed9 LLM \u4e00\u4e2a\u201c\u6307\u4ee4\u201d\uff0c\u544a\u8bc9\u5b83\u4f60\u60f3\u8981\u4ec0\u4e48\u6837\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p><strong>\u7528 LLM \u751f\u6210\u6269\u5c55\u8bcd\u4e4b\u540e\uff0c\u63a5\u4e0b\u6765\u7684\u6d41\u7a0b\u5c31\u548c\u4f20\u7edf\u7684\u67e5\u8be2\u6269\u5c55\u5dee\u4e0d\u591a\uff1a\u628a\u8fd9\u4e9b\u8bcd\u52a0\u5230\u4f60\u7684\u539f\u59cb\u641c\u7d22\u8bcd\u91cc\uff0c\u7136\u540e\u7528\u8bed\u4e49\u5411\u91cf\u6a21\u578b\u751f\u6210\u4e00\u4e2a\u201c\u67e5\u8be2\u5411\u91cf\u201d\uff0c\u518d\u7528\u8fd9\u4e2a\u5411\u91cf\u53bb\u641c\u7d22\u3002<\/strong><\/p>\n<div style=\"width: 1090px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/03\/6578fcd61a94708.png\" alt=\"alt text\" width=\"1080\" height=\"459\" \/><p class=\"wp-caption-text\">\u56fe 2\uff1a\u4f7f\u7528 LLM \u7684\u5411\u91cf\u67e5\u8be2\u6269\u5c55<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2>\u5b9e\u9a8c\uff1a\u770b\u770b\u67e5\u8be2\u6269\u5c55\u7684\u6548\u679c<\/h2>\n<p>\u4e3a\u4e86\u9a8c\u8bc1 LLM \u8f85\u52a9\u7684\u67e5\u8be2\u6269\u5c55\u5230\u5e95\u6709\u6ca1\u6709\u7528\uff0c\u6211\u4eec\u505a\u4e86\u4e00\u4e9b\u5b9e\u9a8c\u3002<\/p>\n<h3>\u5b9e\u9a8c\u73af\u5883<\/h3>\n<ul>\n<li><strong>LLM<\/strong>\uff1a\u6211\u4eec\u7528\u4e86 Google \u7684 <a href=\"https:\/\/www.kdjingpai.com\/en\/geminibardgubu\/\">Gemini<\/a> 2.0 Flash \u6a21\u578b\u3002<\/li>\n<li><strong>\u5411\u91cf\u6a21\u578b<\/strong>\uff1a\u6211\u4eec\u7528\u4e86\u4e24\u79cd\u5411\u91cf\u6a21\u578b\uff1ajina-embeddings-v3 \u548c all-MiniLM-L6-v2<\/li>\n<li><strong>\u6570\u636e\u96c6<\/strong>\uff1a\u6211\u4eec\u7528\u4e86\u4e00\u4e9b\u516c\u5f00\u7684\u641c\u7d22\u6d4b\u8bd5\u6570\u636e\u96c6\u3002<\/li>\n<\/ul>\n<h3>\u5b9e\u9a8c\u65b9\u6cd5<\/h3>\n<p>\u6211\u4eec\u8bbe\u8ba1\u4e86\u4e24\u79cd&#8221;\u63d0\u793a\u8bcd&#8221;\uff08Prompt\uff09\u6765\u5f15\u5bfc LLM \u751f\u6210\u6269\u5c55\u8bcd\u3002\u63d0\u793a\u8bcd\u5c31\u50cf\u4f60\u7ed9 LLM \u7684\u6307\u4ee4\uff0c\u544a\u8bc9\u5b83\u4f60\u60f3\u8981\u4ec0\u4e48\u6837\u7684\u7ed3\u679c\u3002<\/p>\n<ul>\n<li><strong>\u901a\u7528\u63d0\u793a\u8bcd<\/strong>\uff1a\u9002\u7528\u4e8e\u5404\u79cd\u641c\u7d22\u4efb\u52a1\u3002<\/li>\n<li><strong>\u7279\u5b9a\u4efb\u52a1\u63d0\u793a\u8bcd<\/strong>\uff1a\u9488\u5bf9\u7279\u5b9a\u7684\u641c\u7d22\u4efb\u52a1\uff08\u6bd4\u5982\u533b\u5b66\u641c\u7d22\uff09\u8bbe\u8ba1\u7684\u63d0\u793a\u8bcd\u3002<\/li>\n<\/ul>\n<p>\u6211\u4eec\u8fd8\u6d4b\u8bd5\u4e86\u4e0d\u540c\u6570\u91cf\u7684\u6269\u5c55\u8bcd\uff1a100 \u4e2a\u3001150 \u4e2a\u548c 250 \u4e2a\u3002<\/p>\n<h3>\u901a\u7528\u63d0\u793a\u8bcd\u7684\u6548\u679c<\/h3>\n<p>\u6211\u4eec\u53d1\u73b0\uff0c\u4e0b\u9762\u8fd9\u4e2a\u901a\u7528\u63d0\u793a\u8bcd\u6548\u679c\u4e0d\u9519\uff1a<\/p>\n<pre><code>Please provide additional search keywords and phrases for\r\neach of the key aspects of the following queries that make\r\nit easier to find the relevant documents (about {size} words\r\nper query):\r\n{query}\r\nPlease respond in the following JSON schema:\r\nExpansion = {\"qid\": str, \"additional_info\": str}\r\nReturn: list [Expansion]\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u63d0\u793a\u8bcd\u53ef\u4ee5\u4e00\u6b21\u5904\u7406\u591a\u4e2a\u641c\u7d22\u8bcd\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u641c\u7d22\u8bcd\u751f\u6210\u4e00\u4e2a\u6269\u5c55\u8bcd\u5217\u8868\u3002<\/p>\n<p><strong>\u6211\u4eec\u9996\u5148\u7528\u00a0jina-embeddings-v3\u00a0\u6a21\u578b\u8fdb\u884c\u4e86\u6d4b\u8bd5\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u6d4b\u8bd5\u96c6<\/strong><\/th>\n<th><strong>\u65e0\u6269\u5c55\u8bcd<\/strong><\/th>\n<th><strong>100 \u4e2a\u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>150 \u4e2a\u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>250 \u4e2a\u62d3\u5c55\u8bcd<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>SciFact<\/strong>(\u4e8b\u5b9e\u6838\u67e5\u4efb\u52a1)<\/td>\n<td><strong>72.74<\/strong><\/td>\n<td><strong>73.39<\/strong><\/td>\n<td><strong>74.16<\/strong><\/td>\n<td><strong>74.33<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>TRECCOVID<\/strong>(\u533b\u7597\u68c0\u7d22\u4efb\u52a1)<\/td>\n<td><strong>77.55<\/strong><\/td>\n<td><strong>76.74<\/strong><\/td>\n<td><strong>77.12<\/strong><\/td>\n<td><strong>79.28<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>FiQA<\/strong>(\u91d1\u878d\u671f\u6743\u68c0\u7d22)<\/td>\n<td><strong>47.34<\/strong><\/td>\n<td><strong>47.76<\/strong><\/td>\n<td><strong>46.03<\/strong><\/td>\n<td><strong>47.34<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>NFCorpus<\/strong>(\u533b\u7597\u4fe1\u606f\u68c0\u7d22)<\/td>\n<td><strong>36.46<\/strong><\/td>\n<td><strong>40.62<\/strong><\/td>\n<td><strong>39.63<\/strong><\/td>\n<td><strong>39.20<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Touche2020<\/strong>(\u8bba\u70b9\u68c0\u7d22\u4efb\u52a1)<\/td>\n<td><strong>26.24<\/strong><\/td>\n<td><strong>26.91<\/strong><\/td>\n<td><strong>27.15<\/strong><\/td>\n<td><strong>27.54<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u67e5\u8be2\u6269\u5c55\u90fd\u80fd\u63d0\u5347\u641c\u7d22\u6548\u679c\u3002<\/p>\n<p><strong>\u4e3a\u4e86\u9a8c\u8bc1\u67e5\u8be2\u6269\u5c55\u5728\u4e0d\u540c\u6a21\u578b\u4e0a\u7684\u6548\u679c\uff0c\u6211\u4eec\u53c8\u7528\u00a0all-MiniLM-L6-v2\u00a0\u6a21\u578b\u91cd\u590d\u4e86\u540c\u6837\u7684\u6d4b\u8bd5\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u6d4b\u8bd5\u96c6<\/strong><\/th>\n<th><strong>\u65e0\u6269\u5c55\u8bcd<\/strong><\/th>\n<th><strong>100 \u4e2a\u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>150 \u4e2a\u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>250 \u4e2a\u62d3\u5c55\u8bcd<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>SciFact<\/strong>(\u4e8b\u5b9e\u6838\u67e5\u4efb\u52a1)<\/td>\n<td><strong>64.51<\/strong><\/td>\n<td><strong>68.72<\/strong><\/td>\n<td><strong>66.27<\/strong><\/td>\n<td><strong>68.50<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>TRECCOVID<\/strong>(\u533b\u7597\u68c0\u7d22\u4efb\u52a1)<\/td>\n<td><strong>47.25<\/strong><\/td>\n<td><strong>67.90<\/strong><\/td>\n<td><strong>70.18<\/strong><\/td>\n<td><strong>69.60<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>FiQA<\/strong>(\u91d1\u878d\u671f\u6743\u68c0\u7d22)<\/td>\n<td><strong>36.87<\/strong><\/td>\n<td><strong>33.96<\/strong><\/td>\n<td><strong>32.60<\/strong><\/td>\n<td><strong>31.84<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>NFCorpus<\/strong>(\u533b\u7597\u4fe1\u606f\u68c0\u7d22)<\/td>\n<td><strong>31.59<\/strong><\/td>\n<td><strong>33.76<\/strong><\/td>\n<td><strong>33.76<\/strong><\/td>\n<td><strong>33.35<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Touche2020<\/strong>(\u8bba\u70b9\u68c0\u7d22\u4efb\u52a1)<\/td>\n<td><strong>16.90<\/strong><\/td>\n<td><strong>25.31<\/strong><\/td>\n<td><strong>23.52<\/strong><\/td>\n<td><strong>23.23<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u7ed3\u679c\u53ef\u4ee5\u770b\u51fa\uff0c\u67e5\u8be2\u6269\u5c55\u5bf9\u641c\u7d22\u6548\u679c\u6709\u660e\u663e\u7684\u63d0\u5347\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u00a0all-MiniLM-L6-v2\u00a0\u8fd9\u79cd\u8f83\u5c0f\u7684\u6a21\u578b\uff0c\u6548\u679c\u66f4\u660e\u663e\u3002<\/p>\n<p><strong>\u4e0b\u8868\u603b\u7ed3\u4e86\u5404\u6a21\u578b\u5728\u6240\u6709\u4efb\u52a1\u4e0a\u7684\u5e73\u5747\u63d0\u5347\u5e45\u5ea6\uff1a<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u6a21\u578b<\/strong><\/th>\n<th><strong>100 \u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>150 \u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>250 \u62d3\u5c55\u8bcd<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>jina-embeddings-v3<\/strong><\/td>\n<td><strong>+1.02<\/strong><\/td>\n<td><strong>+0.75<\/strong><\/td>\n<td><strong>+1.48<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>all-MiniLM-L6-v2<\/strong><\/td>\n<td><strong>+6.51<\/strong><\/td>\n<td><strong>+5.84<\/strong><\/td>\n<td><strong>+5.88<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>all-MiniLM-L6-v2<\/strong>\u00a0\u7684\u63d0\u5347\u5e45\u5ea6\u6bd4\u00a0<strong>jina-embeddings-v3<\/strong>\u00a0\u5927\u5f88\u591a\uff0c\u8fd9\u53ef\u80fd\u662f\u56e0\u4e3a\u00a0<strong>all-MiniLM-L6-v2<\/strong>\u00a0\u6a21\u578b\u7684\u521d\u59cb\u6027\u80fd\u8f83\u4f4e\u3002<strong>jina-embeddings-v3<\/strong>\u00a0\u6a21\u578b\u672c\u8eab\u5c31\u80fd\u66f4\u597d\u5730\u7406\u89e3\u641c\u7d22\u8bcd\u7684\u610f\u601d\uff0c\u6240\u4ee5\u67e5\u8be2\u6269\u5c55\u80fd\u63d0\u4f9b\u7684\u989d\u5916\u5e2e\u52a9\u5c31\u6bd4\u8f83\u6709\u9650\u3002<\/p>\n<p>\u4f46\u8fd9\u4e2a\u7ed3\u679c\u4e5f\u8bf4\u660e\uff0c\u67e5\u8be2\u6269\u5c55\u80fd\u663e\u8457\u63d0\u5347\u4e00\u4e9b\u6027\u80fd\u4e00\u822c\u7684\u6a21\u578b\u7684\u641c\u7d22\u6548\u679c\uff0c\u8ba9\u5b83\u4eec\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u80fd\u6709\u4e0d\u9519\u7684\u8868\u73b0\u3002<\/p>\n<h3>\u9488\u5bf9\u7279\u5b9a\u4efb\u52a1\u7684\u63d0\u793a\u8bcd<\/h3>\n<p>\u6211\u4eec\u53d1\u73b0\uff0c\u901a\u7528\u63d0\u793a\u8bcd\u867d\u7136\u603b\u4f53\u4e0a\u6709\u6548\uff0c\u4f46\u53ef\u80fd\u4f1a\u5f15\u5165\u4e00\u4e9b\u4e0d\u76f8\u5173\u7684\u8bcd\uff0c\u53cd\u800c\u964d\u4f4e\u641c\u7d22\u6548\u679c\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u9488\u5bf9\u4e24\u4e2a\u7279\u5b9a\u7684\u641c\u7d22\u4efb\u52a1\uff08\u4e8b\u5b9e\u6838\u67e5\u548c\u91d1\u878d\u671f\u6743\u68c0\u7d22\uff09\uff0c\u8bbe\u8ba1\u4e86\u66f4\u5177\u4f53\u7684\u63d0\u793a\u8bcd\uff1a<\/p>\n<pre><code>Please provide additional search keywords and phrases for\r\neach of the key aspects of the following queries that make\r\nit easier to find the relevant documents scientific document\r\nthat supports or rejects the scientific fact in the query\r\nfield (about {size} words per query):\r\n{query}\r\nPlease respond in the following JSON schema:\r\nExpansion = {\"qid\": str, \"additional_info\": str}\r\nReturn: list [Expansion]\r\n<\/code><\/pre>\n<p>\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u8fd9\u79cd\u66f4\u5177\u4f53\u7684\u63d0\u793a\u8bcd\uff0c\u51e0\u4e4e\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u80fd\u63d0\u5347\u641c\u7d22\u6548\u679c\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u6d4b\u8bd5\u96c6<\/strong><\/th>\n<th><strong>\u6a21\u578b<\/strong><\/th>\n<th><strong>\u65e0\u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>100 \u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>150 \u62d3\u5c55\u8bcd<\/strong><\/th>\n<th><strong>250 \u62d3\u5c55\u8bcd<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>SciFact<\/strong><\/td>\n<td><strong>jina-embeddings-v3<\/strong><\/td>\n<td><strong>72.74<\/strong><\/td>\n<td><strong>75.85 (+2.46)<\/strong><\/td>\n<td><strong>75.07 (+0.91)<\/strong><\/td>\n<td><strong>75.13 (+0.80)<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>SciFact<\/strong><\/td>\n<td><strong>all-MiniLM-L6-v2<\/strong><\/td>\n<td><strong>64.51<\/strong><\/td>\n<td><strong>69.12 (+0.40)<\/strong><\/td>\n<td><strong>68.10 (+1.83)<\/strong><\/td>\n<td><strong>67.83 (-0.67)<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>FiQA<\/strong><\/td>\n<td><strong>jina-embeddings-v3<\/strong><\/td>\n<td><strong>47.34<\/strong><\/td>\n<td><strong>47.77 (+0.01)<\/strong><\/td>\n<td><strong>48.20 (+1.99)<\/strong><\/td>\n<td><strong>47.75 (+0.41)<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>FiQA<\/strong><\/td>\n<td><strong>all-MiniLM-L6-v2<\/strong><\/td>\n<td><strong>36.87<\/strong><\/td>\n<td><strong>34.71 (+0.75)<\/strong><\/td>\n<td><strong>34.68 (+2.08)<\/strong><\/td>\n<td><strong>34.50 (+2.66)<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u4e0a\u8868\u53ef\u4ee5\u770b\u51fa\uff0c\u9664\u4e86\u5728 SciFact \u4e0a\u4f7f\u7528\u00a0all-MiniLM-L6-v2\u00a0\u6a21\u578b\u5e76\u6dfb\u52a0 250 \u4e2a\u6269\u5c55\u8bcd\u7684\u60c5\u51b5\u5916\uff0c\u6240\u6709\u8bbe\u7f6e\u4e0b\u7684\u641c\u7d22\u6548\u679c\u90fd\u6709\u6240\u63d0\u9ad8\u3002<\/p>\n<p>\u5bf9\u4e8e <strong>jina-embeddings-v3<\/strong> \u6a21\u578b\uff0c\u6211\u4eec\u53d1\u73b0\u6dfb\u52a0 100 \u6216 150 \u4e2a\u6269\u5c55\u8bcd\u7684\u6548\u679c\u6700\u597d\uff1b\u6dfb\u52a0 250 \u4e2a\u6269\u5c55\u8bcd\u53cd\u800c\u4f1a\u964d\u4f4e\u6548\u679c\u3002\u8fd9\u8bf4\u660e\uff0c\u5e76\u4e0d\u662f\u6269\u5c55\u8bcd\u8d8a\u591a\u8d8a\u597d\uff0c\u5982\u679c\u52a0\u7684\u8bcd\u592a\u591a\uff0c\u53cd\u800c\u53ef\u80fd\u4f1a\u8ba9\u641c\u7d22\u7ed3\u679c\u66f4\u5dee\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u67e5\u8be2\u6269\u5c55\u7684\u4f18\u70b9\u548c\u6311\u6218<\/h2>\n<h3>\u4f18\u70b9<\/h3>\n<ul>\n<li><strong>\u80fd\u63d0\u5347\u641c\u7d22\u6548\u679c<\/strong>\uff1a\u67e5\u8be2\u6269\u5c55\u53ef\u4ee5\u8ba9\u641c\u7d22\u5f15\u64ce\u66f4\u597d\u5730\u7406\u89e3\u4f60\u7684\u610f\u56fe\uff0c\u627e\u5230\u66f4\u76f8\u5173\u3001\u66f4\u5168\u9762\u7684\u4fe1\u606f\u3002<\/li>\n<li><strong>\u5bf9\u6027\u80fd\u4e00\u822c\u7684\u6a21\u578b\u6548\u679c\u66f4\u660e\u663e<\/strong>\uff1a\u67e5\u8be2\u6269\u5c55\u53ef\u4ee5\u5e2e\u52a9\u4e00\u4e9b\u6027\u80fd\u4e00\u822c\u7684\u6a21\u578b\uff0c\u8ba9\u5b83\u4eec\u7684\u641c\u7d22\u6548\u679c\u4e5f\u80fd\u6709\u4e0d\u9519\u7684\u8868\u73b0\u3002<\/li>\n<\/ul>\n<h3>\u6311\u6218<\/h3>\n<ul>\n<li><strong>\u6210\u672c\u95ee\u9898<\/strong>\uff1a\u4f7f\u7528 LLM \u4f1a\u589e\u52a0\u641c\u7d22\u7684\u65f6\u95f4\u548c\u8ba1\u7b97\u6210\u672c\u3002\u5982\u679c\u4f7f\u7528\u4e00\u4e9b\u6536\u8d39\u7684 LLM \u670d\u52a1\uff0c\u8fd8\u4f1a\u4ea7\u751f\u989d\u5916\u7684\u8d39\u7528\u3002<\/li>\n<li><strong>\u63d0\u793a\u8bcd\u7684\u8bbe\u8ba1<\/strong>\uff1a\u8bbe\u8ba1\u597d\u7684\u63d0\u793a\u8bcd\u5e76\u4e0d\u5bb9\u6613\uff0c\u9700\u8981\u5927\u91cf\u7684\u5b9e\u9a8c\u548c\u8c03\u6574\u3002\u800c\u4e14\uff0c\u4e0d\u540c\u7684 LLM\u3001\u4e0d\u540c\u7684\u5411\u91cf\u6a21\u578b\u3001\u4e0d\u540c\u7684\u641c\u7d22\u4efb\u52a1\uff0c\u53ef\u80fd\u90fd\u9700\u8981\u4e0d\u540c\u7684\u63d0\u793a\u8bcd\u3002<\/li>\n<li><strong>\u5176\u4ed6\u4f18\u5316\u65b9\u6cd5<\/strong>\uff1a\u5982\u679c\u4f60\u7684\u5411\u91cf\u6a21\u578b\u6027\u80fd\u5f88\u5dee\uff0c\u76f4\u63a5\u6362\u4e00\u4e2a\u66f4\u597d\u7684\u6a21\u578b\uff0c\u53ef\u80fd\u6bd4\u82b1\u65f6\u95f4\u505a\u67e5\u8be2\u6269\u5c55\u66f4\u5212\u7b97\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u672a\u6765\u65b9\u5411<\/h2>\n<p>\u867d\u7136\u67e5\u8be2\u6269\u5c55\u8fd8\u6709\u4e00\u4e9b\u6311\u6218\uff0c\u4f46\u6211\u4eec\u76f8\u4fe1\u5b83\u5728\u672a\u6765\u7684\u641c\u7d22\u6280\u672f\u4e2d\u4f1a\u53d1\u6325\u91cd\u8981\u7684\u4f5c\u7528\u3002\u6211\u4eec\u6b63\u5728\u63a2\u7d22\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u5411\uff1a<\/p>\n<ul>\n<li>\u770b\u770b\u67e5\u8be2\u6269\u5c55\u80fd\u4e0d\u80fd\u7528\u6765\u6539\u8fdb\u6587\u6863\u7684\u5411\u91cf\u8868\u793a\u3002<\/li>\n<li>\u63a2\u7d22\u67e5\u8be2\u6269\u5c55\u5728\u5176\u4ed6 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