{"id":32708,"date":"2025-07-18T03:19:42","date_gmt":"2025-07-17T19:19:42","guid":{"rendered":"https:\/\/www.kdjingpai.com\/?p=32708"},"modified":"2025-07-18T03:24:41","modified_gmt":"2025-07-17T19:24:41","slug":"congpingfendaoduijue","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/en\/congpingfendaoduijue\/","title":{"rendered":"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f"},"content":{"rendered":"<p>\u5728\u6784\u5efa\u5982\u00a0<code><a href=\"https:\/\/www.kdjingpai.com\/ja\/rag\/\">RAG<\/a><\/code>\u00a0\u6216\u00a0<code>AI<\/code>\u00a0\u4ee3\u7406\u8fd9\u7c7b\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u65f6\uff0c\u68c0\u7d22\u7684\u8d28\u91cf\u662f\u51b3\u5b9a\u7cfb\u7edf\u4e0a\u9650\u7684\u5173\u952e\u3002\u5f00\u53d1\u8005\u901a\u5e38\u4f9d\u8d56\u4e24\u79cd\u4e3b\u6d41\u68c0\u7d22\u6280\u672f\uff1a\u5173\u952e\u8bcd\u641c\u7d22\u548c\u8bed\u4e49\u641c\u7d22\u3002<\/p>\n<ul>\n<li><strong>\u5173\u952e\u8bcd\u641c\u7d22 (\u4f8b\u5982 BM25):<\/strong>\u00a0\u901f\u5ea6\u5feb\uff0c\u64c5\u957f\u7cbe\u786e\u5339\u914d\u3002\u4f46\u4e00\u65e6\u7528\u6237\u63d0\u95ee\u7684\u63aa\u8f9e\u6539\u53d8\uff0c\u53ec\u56de\u7387\u5c31\u4f1a\u4e0b\u964d\u3002<\/li>\n<li><strong>\u8bed\u4e49\u641c\u7d22:<\/strong>\u00a0\u901a\u8fc7\u5411\u91cf\u5d4c\u5165\u6355\u6349\u6587\u672c\u7684\u6df1\u5c42\u542b\u4e49\uff0c\u80fd\u7406\u89e3\u6982\u5ff5\u6027\u7684\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u5b9e\u8df5\u662f\u7ed3\u5408\u4e24\u8005\u6765\u6700\u5927\u5316\u53ec\u56de\u7387\u3002\u7136\u800c\uff0c\u9ad8\u53ec\u56de\u7387\u4e0d\u7b49\u4e8e\u9ad8\u7cbe\u786e\u7387\u3002\u5373\u4fbf\u6b63\u786e\u7b54\u6848\u88ab\u5305\u542b\u5728\u6d77\u91cf\u7684\u53ec\u56de\u6587\u6863\u4e2d\uff0c\u5982\u679c\u5b83\u6392\u5728\u7b2c67\u4f4d\uff0c\u5927\u8bed\u8a00\u6a21\u578b\u6216\u7528\u6237\u57fa\u672c\u4e0d\u53ef\u80fd\u770b\u5230\u5b83\u3002\u4e3a\u4e86\u89e3\u51b3\u201c\u9876\u9488\u6c89\u6d77\u201d\u7684\u95ee\u9898\uff0c<code><a href=\"https:\/\/www.kdjingpai.com\/zerank-1\/\">reranker<\/a><\/code>\u00a0(\u91cd\u6392\u5e8f\u5668) \u5e94\u8fd0\u800c\u751f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-32711\" title=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/8666e67ea07dd37.gif\" alt=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-1\" width=\"800\" height=\"562\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/8666e67ea07dd37.gif 800w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/8666e67ea07dd37-18x12.gif 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>\u4ec0\u4e48\u662fReranker\uff1f<\/h3>\n<p>\u53ef\u4ee5\u628a\u00a0<code>reranker<\/code>\u00a0\u7406\u89e3\u4e3a\u4fe1\u606f\u68c0\u7d22\u6d41\u7a0b\u4e2d\u7684\u201c\u590d\u8d5b\u8bc4\u5ba1\u201d\u3002<\/p>\n<p>\u521d\u7ea7\u7684\u5173\u952e\u8bcd\u6216\u8bed\u4e49\u641c\u7d22\u5982\u540c\u201c\u6d77\u9009\u201d\uff0c\u5feb\u901f\u4ece\u6d77\u91cf\u6587\u6863\u4e2d\u7b5b\u9009\u51fa\u51e0\u767e\u4e2a\u76f8\u5173\u7684\u5019\u9009\u8005\u3002\u4f46\u6d77\u9009\u8fc7\u7a0b\u76f8\u5bf9\u7c97\u7cd9\uff0c\u6587\u6863\u662f\u72ec\u7acb\u4e8e\u67e5\u8be2\u88ab\u7f16\u7801\u7684\u3002\u800c\u00a0<code>reranker<\/code>\u00a0\u4f5c\u4e3a\u590d\u8d5b\u8bc4\u5ba1\uff0c\u4f1a\u62ff\u5230\u7528\u6237\u7684\u201c\u67e5\u8be2\u201d\u548c\u6bcf\u4e2a\u201c\u5019\u9009\u6587\u6863\u201d\u7684\u5168\u6587\uff0c\u8fdb\u884c\u7cbe\u7ec6\u5316\u7684\u6bd4\u5bf9\u548c\u6253\u5206\uff0c\u6700\u7ec8\u7ed9\u51fa\u4e00\u4e2a\u66f4\u6743\u5a01\u3001\u66f4\u7b26\u5408\u7528\u6237\u771f\u5b9e\u610f\u56fe\u7684\u6392\u5e8f\u3002\u56e0\u4e3a\u5b83\u540c\u65f6\u63a5\u89e6\u67e5\u8be2\u548c\u6587\u6863\uff0c\u6240\u4ee5\u5bf9\u4e0a\u4e0b\u6587\u7684\u7406\u89e3\u8fdc\u8d85\u6d77\u9009\u9636\u6bb5\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u79cd\u5168\u65b0\u7684\u00a0<code>reranker<\/code>\u00a0\u8bad\u7ec3\u65b9\u6cd5\uff0c\u5b83\u6452\u5f03\u4e86\u4f20\u7edf\u7684\u8bc4\u5206\u6807\u6ce8\uff0c\u8f6c\u800c\u501f\u9274\u4e86\u5728\u56fd\u9645\u8c61\u68cb\u548c\u7535\u5b50\u7ade\u6280\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u00a0<code>ELO<\/code>\u00a0\u7b49\u7ea7\u5206\u7cfb\u7edf\u3002<\/p>\n<h3>\u95ee\u9898\u7684\u6838\u5fc3\uff1a\u8bc4\u5206\u7684\u4e0d\u53ef\u9760\u6027<\/h3>\n<p>\u8bad\u7ec3\u00a0<code>reranker<\/code>\u00a0\u7684\u76ee\u6807\u662f\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u00a0<code>f(q, d)<\/code>\uff0c\u5b83\u80fd\u4e3a\u4efb\u4f55\u201c\u67e5\u8be2\u00a0<code>q<\/code>\u201d\u548c\u201c\u6587\u6863\u00a0<code>d<\/code>\u201d\u751f\u6210\u4e00\u4e2a\u7cbe\u51c6\u7684\u76f8\u5173\u6027\u5206\u6570\u00a0<code>s<\/code>\u3002\u7406\u8bba\u4e0a\uff0c\u53ea\u8981\u6709\u6d77\u91cf\u7684\u00a0<code>(q, d, s)<\/code>\u00a0\u6570\u636e\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u76d1\u7763\u5b66\u4e60\u8bad\u7ec3\u51fa\u4e00\u4e2a\u795e\u7ecf\u7f51\u7edc\u3002<\/p>\n<p>\u4f46\u95ee\u9898\u5728\u4e8e\uff0c\u8fd9\u4e2a\u201c\u5206\u6570\u00a0<code>s<\/code>\u201d\u6781\u96be\u83b7\u5f97\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-32710\" title=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-2\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/c09544080ed4b9e.jpg\" alt=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-2\" width=\"2560\" height=\"1280\" \/><\/p>\n<h4>\u73b0\u6709\u65b9\u6848\u7684\u56f0\u5883\uff1a\u4e8c\u5143\u6807\u6ce8\u4e0e\u201c\u5047\u9634\u6027\u201d\u707e\u96be<\/h4>\n<p>\u5f53\u524d\u7684\u4e3b\u6d41\u65b9\u6cd5\u662f\u4f7f\u7528\u4eba\u5de5\u6807\u6ce8\u7684\u201c\u6b63\u4f8b\u201d\uff08\u76f8\u5173\uff09\u548c\u201c\u8d1f\u4f8b\u201d\uff08\u4e0d\u76f8\u5173\uff09\u6570\u636e\u5bf9\u3002\u6b63\u4f8b\u597d\u627e\uff0c\u4f46\u8d1f\u4f8b\u7684\u6784\u5efa\u5374\u662f\u4e2a\u5927\u95ee\u9898\u3002<\/p>\n<p>\u4e00\u79cd\u65b9\u6cd5\u662f\u4ece\u5168\u90e8\u6587\u6863\u4e2d\u968f\u673a\u62bd\u53d6\uff0c\u8ba4\u4e3a\u5b83\u5927\u6982\u7387\u4e0d\u76f8\u5173\u3002\u4f46\u8fd9\u5c31\u50cf\u8ba9\u4e00\u4e2a\u62f3\u738b\u53bb\u6253\u4e00\u4e2a\u666e\u901a\u4eba\uff0c\u8bad\u7ec3\u51fa\u7684\u6a21\u578b\u65e0\u6cd5\u5904\u7406\u90a3\u4e9b\u201c\u770b\u8d77\u6765\u6709\u70b9\u5173\u7cfb\uff0c\u4f46\u5b9e\u9645\u6ca1\u7528\u201d\u7684\u5fae\u5999\u60c5\u51b5\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u00a0<code><a href=\"https:\/\/www.kdjingpai.com\/ja\/bm25\/\">BM25<\/a><\/code>\u00a0\u6216\u5411\u91cf\u641c\u7d22\u7684\u7ed3\u679c\u4f5c\u4e3a\u8d1f\u4f8b\u7684\u6765\u6e90\u3002\u4f46\u8fd9\u5f15\u53d1\u4e86\u201c\u5047\u9634\u6027\u201d\u707e\u96be\uff1a\u4f60\u600e\u4e48\u77e5\u9053\u4e00\u4e2a\u88ab\u6807\u8bb0\u4e3a\u201c\u8d1f\u4f8b\u201d\u7684\u6587\u6863\uff0c\u5b83\u771f\u7684\u4e0d\u76f8\u5173\uff1f\u7b54\u6848\u662f\uff0c\u4f60\u4e0d\u77e5\u9053\u3002\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u88ab\u5f53\u4f5c\u8d1f\u4f8b\u7684\u6587\u6863\uff0c\u5b9e\u9645\u4e0a\u6bd4\u6240\u8c13\u7684\u201c\u6b63\u4f8b\u201d\u66f4\u76f8\u5173\u3002<\/p>\n<p>\u8fd9\u79cd\u8bc4\u5206\u4f53\u7cfb\u7684\u6a21\u7cca\u6027\u662f\u6839\u672c\u95ee\u9898\u3002\u4eba\u7c7b\u5927\u8111\u672c\u8eab\u5c31\u4e0d\u64c5\u957f\u7ed9\u4e8b\u7269\u6253\u7edd\u5bf9\u5206\u6570\u3002<\/p>\n<p><strong>\u67e5\u8be2:<\/strong>\u00a0\u201c\u8c01\u8d62\u5f97\u4e862017\u5e74\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\uff1f\u201d<br \/>\n<strong>\u6587\u6863:<\/strong>\u00a0\u201c\u5f15\u529b\u6ce2\u4e8e2015\u5e74\u7531LIGO\u9996\u6b21\u89c2\u6d4b\u5230\u3002\u201d<\/p>\n<p>\u8fd9\u4e2a\u6587\u6863\u5e94\u8be5\u6253\u591a\u5c11\u5206\uff1f\u6709\u4eba\u53ef\u80fd\u89c9\u5f97\u5e74\u4efd\u4e0d\u5bf9\uff0c\u6253\u4f4e\u5206\uff1b\u4f46\u7269\u7406\u7231\u597d\u8005\u77e5\u9053\uff0c2017\u5e74\u7684\u8bfa\u5956\u6b63\u662f\u6388\u4e88\u7ed9\u4e86\u5f15\u529b\u6ce2\u7684\u53d1\u73b0\u8005\uff0c\u56e0\u6b64\u4f1a\u6253\u9ad8\u5206\u3002\u8fd9\u79cd\u5de8\u5927\u7684\u4e3b\u89c2\u5dee\u5f02\u4f7f\u5f97\u7edd\u5bf9\u8bc4\u5206\u5145\u6ee1\u566a\u58f0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-32709\" title=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-3\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/9ad3f9791a28f88.png\" alt=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-3\" width=\"1536\" height=\"1152\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/9ad3f9791a28f88.png 1536w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/9ad3f9791a28f88-16x12.png 16w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/p>\n<h3>\u89e3\u51b3\u65b9\u6848\uff1a\u4ece\u201c\u8bc4\u5206\u201d\u8f6c\u5411\u201c\u6bd4\u8f83\u201d<\/h3>\n<p>\u5982\u679c\u7edd\u5bf9\u8bc4\u5206\u4e0d\u53ef\u9760\uff0c\u90a3\u6211\u4eec\u80fd\u5426\u53ea\u8fdb\u884c\u6bd4\u8f83\uff1f\u4eba\u7c7b\u5927\u8111\u867d\u7136\u4e0d\u64c5\u957f\u7edd\u5bf9\u8bc4\u4f30\uff0c\u4f46\u6781\u5176\u64c5\u957f\u76f8\u5bf9\u5224\u65ad\u3002<\/p>\n<p><strong>\u67e5\u8be2:<\/strong>\u00a0\u201c\u8c01\u8d62\u5f97\u4e862017\u5e74\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\uff1f\u201d<br \/>\n<strong>\u6587\u68631:<\/strong>\u00a0\u8bfa\u8d1d\u5c14\u5956\u9881\u53d1\u7ed9\u4e86\u90a3\u4e9b\u57282015\u5e74\u53d1\u73b0\u5f15\u529b\u6ce2\u7684\u4eba\u3002<br \/>\n<strong>\u6587\u68632:<\/strong>\u00a0\u5f15\u529b\u6ce2\u4e8e2015\u5e749\u6708\u7531LIGO\u5f15\u529b\u6ce2\u63a2\u6d4b\u5668\u9996\u6b21\u89c2\u6d4b\u5230\u3002<\/p>\n<p>\u51e0\u4e4e\u6240\u6709\u4eba\u90fd\u4f1a\u8ba4\u4e3a\uff0c\u6587\u68631\u6bd4\u6587\u68632\u66f4\u76f8\u5173\u3002\u901a\u8fc7\u6210\u5bf9\u6bd4\u8f83\uff0c\u6211\u4eec\u83b7\u5f97\u4e86\u4fe1\u566a\u6bd4\u6781\u9ad8\u7684\u6807\u6ce8\u6570\u636e\u3002\u8fd9\u6b63\u662f\u00a0<code>ELO<\/code>\u00a0\u8bc4\u7ea7\u7cfb\u7edf\u7684\u6838\u5fc3\u601d\u60f3\uff1a\u4e0d\u95ee\u201c\u4f60\u6709\u591a\u5f3a\u201d\uff0c\u53ea\u95ee\u201c\u4f60\u548c\u53e6\u4e00\u4e2a\u4eba\u8c01\u66f4\u5f3a\u201d\u3002\u901a\u8fc7\u5927\u91cf\u7684\u4e24\u4e24\u5bf9\u51b3\u7ed3\u679c\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u201c\u9009\u624b\u201d\uff08\u6587\u6863\uff09\u8ba1\u7b97\u51fa\u4e00\u4e2a\u76f8\u5bf9\u7cbe\u786e\u7684\u6392\u4f4d\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u95ee\u9898\u8f6c\u5316\u4e3a\u5982\u4f55\u5c06\u5927\u91cf\u7684\u6210\u5bf9\u6bd4\u8f83\u7ed3\u679c\uff0c\u8f6c\u6362\u6210\u4e00\u4e2a\u53ef\u7528\u7684\u7edd\u5bf9\u5206\u6570\u5411\u91cf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-32715\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/388e1ff3285eb05.webp\" alt=\"\" width=\"512\" height=\"404\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/388e1ff3285eb05.webp 512w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/388e1ff3285eb05-15x12.webp 15w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/p>\n<h3>\u8bad\u7ec3\u6d41\u7a0b\u6982\u8ff0<\/h3>\n<p>\u57fa\u4e8e\u6b64\uff0c\u4e00\u4e2a\u521b\u65b0\u7684\u8bad\u7ec3\u7ba1\u7ebf\u88ab\u8bbe\u8ba1\u51fa\u6765\uff1a<\/p>\n<ol>\n<li><strong>\u4e09\u5143\u7ec4\u91c7\u6837\u4e0e\u6807\u6ce8:<\/strong>\u00a0\u5bf9\u6bcf\u4e2a\u67e5\u8be2\uff0c\u521d\u6b65\u68c0\u7d22100\u4e2a\u5019\u9009\u6587\u6863\u3002\u968f\u673a\u62bd\u53d6\u6587\u6863\u4e09\u5143\u7ec4\u00a0<code>(q, d_i, d_j)<\/code>\uff0c\u8ba9\u5927\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u96c6\u7fa4\u5224\u65ad\u00a0<code>d_i<\/code>\u00a0\u548c\u00a0<code>d_j<\/code>\u00a0\u54ea\u4e2a\u66f4\u76f8\u5173\u3002<\/li>\n<li><strong>\u8bad\u7ec3\u6210\u5bf9\u6bd4\u8f83\u6a21\u578b:<\/strong>\u00a0\u4f7f\u7528\u00a0<code>LLM<\/code>\u00a0\u7684\u6807\u6ce8\u6570\u636e\uff0c\u8bad\u7ec3\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u6210\u5bf9\u00a0<code>reranker<\/code>\uff0c\u4f7f\u5176\u80fd\u9ad8\u6548\u5730\u9884\u6d4b\u4efb\u610f\u4e24\u4e2a\u6587\u6863\u7684\u76f8\u5bf9\u4f18\u52a3\u3002<\/li>\n<li><strong>\u8ba1\u7b97ELO\u5206\u6570:<\/strong>\u00a0\u5bf9\u6bcf\u4e2a\u67e5\u8be2\u7684\u5019\u9009\u6587\u6863\uff0c\u5229\u7528\u4e0a\u4e00\u6b65\u8bad\u7ec3\u597d\u7684\u6a21\u578b\u8fdb\u884c\u591a\u8f6e\u201c\u6a21\u62df\u6bd4\u8d5b\u201d\uff0c\u7136\u540e\u4f7f\u7528\u00a0<code>ELO<\/code>\u00a0\u7b97\u6cd5\u4e3a\u6bcf\u4e2a\u6587\u6863\u8ba1\u7b97\u51fa\u7b49\u7ea7\u5206\u3002<\/li>\n<li><strong>\u8bad\u7ec3\u6700\u7ec8\u6a21\u578b:<\/strong>\u00a0\u5c06\u00a0<code>ELO<\/code>\u00a0\u5206\u6570\u4f5c\u4e3a\u201c\u6807\u51c6\u7b54\u6848\u201d\uff0c\u8bad\u7ec3\u4e00\u4e2a\u6807\u51c6\u7684\u3001\u5355\u70b9\u5f0f\u7684\u00a0<code>reranker<\/code>\uff0c\u4f7f\u5176\u80fd\u591f\u76f4\u63a5\u9884\u6d4b\u6587\u6863\u7684\u76f8\u5173\u6027\u5206\u6570\u3002<\/li>\n<li><strong>\u5f3a\u5316\u5b66\u4e60\u5fae\u8c03:<\/strong>\u00a0\u5728\u76d1\u7763\u5b66\u4e60\u4e4b\u540e\uff0c\u5f15\u5165\u5f3a\u5316\u5b66\u4e60\uff0c\u8ba9\u6a21\u578b\u901a\u8fc7\u81ea\u6211\u8bd5\u9519\u8fdb\u4e00\u6b65\u4f18\u5316\u6392\u5e8f\u7b56\u7565\uff0c\u63d0\u5347\u6700\u7ec8\u6027\u80fd\u3002<\/li>\n<\/ol>\n<h3>\u6838\u5fc3\u6280\u672f\uff1a\u6210\u5bf9\u6bd4\u8f83\u4e0eELO\u8bc4\u7ea7<\/h3>\n<h4>\u8bad\u7ec3\u6210\u5bf9\u6bd4\u8f83\u5668<\/h4>\n<p>\u9996\u5148\uff0c\u7814\u7a76\u56e2\u961f\u4f7f\u75283\u4e2a\u00a0<code>LLM<\/code>\u00a0\u7ec4\u6210\u7684\u96c6\u6210\u6a21\u578b\uff0c\u5bf9\u5927\u91cf\u7684\u6587\u6863\u5bf9\u00a0<code>(d_i, d_j)<\/code>\u00a0\u8fdb\u884c\u4f18\u52a3\u5224\u65ad\uff0c\u751f\u6210\u4e00\u4e2a\u00a0<code>[0, 1]<\/code>\u00a0\u4e4b\u95f4\u7684\u504f\u597d\u5206\u6570\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u6210\u672c\u5f88\u9ad8\uff0c\u56e0\u6b64\u5176\u76ee\u6807\u4e0d\u662f\u76f4\u63a5\u5e94\u7528\uff0c\u800c\u662f\u751f\u6210\u9ad8\u8d28\u91cf\u7684\u8bad\u7ec3\u6570\u636e\u3002<\/p>\n<p>\u968f\u540e\uff0c\u8fd9\u4e9b\u6570\u636e\u88ab\u7528\u6765\u5fae\u8c03\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5f00\u6e90\u6a21\u578b\uff0c\u8bad\u7ec3\u51fa\u4e00\u4e2a\u9ad8\u6548\u7684\u201c\u6210\u5bf9\u6bd4\u8f83\u5668\u201d\u3002<\/p>\n<h4>\u83b7\u53d6ELO\u8bc4\u7ea7<\/h4>\n<p><code>ELO<\/code>\u00a0\u6a21\u578b\u9884\u6d4b\u9009\u624b\u00a0<code>i<\/code>\u00a0\u6218\u80dc\u9009\u624b\u00a0<code>j<\/code>\u00a0\u7684\u6982\u7387\u57fa\u4e8e\u4ed6\u4eec\u7684\u7b49\u7ea7\u5206\u4e4b\u5dee\u00a0<code>e_i - e_j<\/code>\u3002\u9884\u6d4b\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p>p<sub>ij<\/sub>\u00a0= p<sub>i<\/sub>\u00a0\/ (p<sub>i<\/sub>\u00a0+ p<sub>j<\/sub>)<\/p>\n<p>\u5176\u4e2d\uff0c<code>p_i = 10^(e_i \/ 400)<\/code>\u3002\u901a\u8fc7\u8fd9\u4e2a\u516c\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6982\u7387\u4e0e\u7b49\u7ea7\u5206\u5173\u8054\u8d77\u6765\u3002<\/p>\n<p>\u6709\u4e86\u5927\u91cf\u7684\u6210\u5bf9\u6bd4\u8d5b\u7ed3\u679c\uff08\u7531\u4e0a\u4e00\u6b65\u7684\u6bd4\u8f83\u5668\u751f\u6210\uff09\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u6700\u5927\u4f3c\u7136\u4f30\u8ba1\u6765\u62df\u5408\u51fa\u6700\u80fd\u89e3\u91ca\u8fd9\u4e9b\u6bd4\u8d5b\u7ed3\u679c\u7684\u00a0<code>ELO<\/code>\u00a0\u5206\u6570\u00a0<code>e_i, e_j, ...<\/code>\u3002\u635f\u5931\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n<p>\ud835\udcc1 = -\u2211<sub>i, j<\/sub>w<sub>ij<\/sub>log(p<sub>i<\/sub>\/(p<sub>i<\/sub>+p<sub>j<\/sub>)) = \u2211<sub>i, j<\/sub>w<sub>ij<\/sub>log(1+e<sup>e<sub>j<\/sub>-e<sub>i<\/sub><\/sup>)<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-32712\" title=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-5\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/a124d56a4a650c4.jpg\" alt=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-5\" \/><\/p>\n<p>\u5728\u5b9e\u8df5\u4e2d\uff0c\u5bf9\u6bcf\u4e2a\u67e5\u8be2\u7684100\u4e2a\u6587\u6863\u8fdb\u884c\u5168\u90e8\u00a0<code>n\u00b2<\/code>\u00a0\u6b21\u6bd4\u8f83\u662f\u4e0d\u73b0\u5b9e\u7684\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u4ec5\u91c7\u6837\u00a0<code>O(n)<\/code>\u00a0\u6b21\u6bd4\u8f83\uff08\u4f8b\u5982\uff0c\u6784\u5efa\u51e0\u4e2a\u968f\u673a\u7684\u6bd4\u8d5b\u73af\u8def\uff09\u5c31\u8db3\u4ee5\u83b7\u5f97\u4e0e\u5b8c\u5168\u6bd4\u8f83\u51e0\u4e4e\u4e00\u81f4\u7684\u00a0<code>ELO<\/code>\u00a0\u5206\u6570\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-32714\" title=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-6\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/c4f0c8ff0627cd3.gif\" alt=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-6\" width=\"512\" height=\"435\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/c4f0c8ff0627cd3.gif 512w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/c4f0c8ff0627cd3-14x12.gif 14w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/p>\n<h4>\u8de8\u67e5\u8be2\u504f\u5dee\u8c03\u6574<\/h4>\n<p>\u4e0a\u8ff0\u00a0<code>ELO<\/code>\u00a0\u8ba1\u7b97\u662f\u5728\u5355\u4e2a\u67e5\u8be2\u7684\u5185\u90e8\u5b8c\u6210\u7684\uff0c\u8fd9\u4f1a\u5e26\u6765\u4e00\u4e2a\u65b0\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u5bf9\u4e8e\u4e00\u4e2a\u6ca1\u6709\u597d\u7b54\u6848\u7684\u67e5\u8be2\uff0c\u6700\u4e0d\u5dee\u7684\u90a3\u4e2a\u6587\u6863\u4e5f\u4f1a\u83b7\u5f97\u5f88\u9ad8\u7684\u76f8\u5bf9\u00a0<code>ELO<\/code>\u00a0\u5206\uff08\u5dee\u751f\u91cc\u7684\u7b2c\u4e00\u540d\uff09\u3002<\/li>\n<li>\u5bf9\u4e8e\u4e00\u4e2a\u6709\u5f88\u591a\u597d\u7b54\u6848\u7684\u67e5\u8be2\uff0c\u4e00\u4e9b\u76f8\u5f53\u4e0d\u9519\u7684\u6587\u6863\u53ef\u80fd\u4f1a\u83b7\u5f97\u5f88\u4f4e\u7684\u76f8\u5bf9\u00a0<code>ELO<\/code>\u00a0\u5206\uff08\u4f18\u7b49\u751f\u91cc\u7684\u672b\u5c3e\uff09\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4f1a\u4e25\u91cd\u8bef\u5bfc\u6700\u7ec8\u6a21\u578b\u7684\u8bad\u7ec3\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u5f15\u5165\u4e00\u4e2a\u201c\u8de8\u67e5\u8be2\u504f\u5dee\u00a0<code>b<\/code>\u201d\u6765\u6821\u51c6\u4e0d\u540c\u67e5\u8be2\u4e4b\u95f4\u7684\u5206\u6570\u57fa\u51c6\u3002<\/p>\n<p>\u5176\u6838\u5fc3\u601d\u8def\u662f\uff0c\u8ba9\u6a21\u578b\u4e0d\u4ec5\u80fd\u6bd4\u8f83\u201c\u540c\u4e00\u4e2a\u95ee\u9898\u4e0b\u7684\u4e24\u4e2a\u7b54\u6848\u201d\uff0c\u8fd8\u8981\u80fd\u6bd4\u8f83\u201c\u4e24\u4e2a\u4e0d\u540c\u95ee\u9898\u4e0b\u7684\u5404\u81ea\u7b54\u6848\u201d\uff0c\u5373\u00a0<code>(q_1, d_1)<\/code>\u00a0\u4e0e\u00a0<code>(q_2, d_2)<\/code>\u00a0\u54ea\u4e2a\u76f8\u5173\u6027\u66f4\u9ad8\u3002\u8fd9\u79cd\u201c\u82f9\u679c\u5bf9\u6a58\u5b50\u201d\u7684\u6bd4\u8f83\u867d\u7136\u566a\u58f0\u66f4\u5927\uff0c\u4f46\u5b83\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u6821\u51c6\u4e0d\u540c\u67e5\u8be2\u96be\u5ea6\u6240\u9700\u7684\u5173\u952e\u4fe1\u606f\u3002\u901a\u8fc7\u4e00\u4e2a\u66f4\u590d\u6742\u7684\u00a0<code>ELO<\/code>\u00a0\u6a21\u578b\uff0c\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u67e5\u8be2\u8ba1\u7b97\u51fa\u7406\u60f3\u7684\u504f\u5dee\u00a0<code>b<\/code>\uff0c\u516c\u5f0f\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<p>P(P\u2081 &gt; P\u2082) = (p\u2081 + b\u2081) \/ ((p\u2081 + b\u2081) + (p\u2082 + b\u2082))<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-32713\" title=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-7\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/624cb6398190d8f.png\" alt=\"\u4ece\u8bc4\u5206\u5230\u5bf9\u51b3\uff1a\u501f\u9274ELO\u601d\u60f3\u91cd\u5851AI\u641c\u7d22\u6392\u5e8f-7\" width=\"1372\" height=\"790\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/624cb6398190d8f.png 1372w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/07\/624cb6398190d8f-18x10.png 18w\" sizes=\"auto, (max-width: 1372px) 100vw, 1372px\" \/><\/p>\n<h4>\u8bad\u7ec3\u5355\u70b9\u5f0f\u6a21\u578b<\/h4>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4e00\u4e2a\u80fd\u591f\u751f\u6210\u9ad8\u8d28\u91cf\u3001\u6709\u610f\u4e49\u7684\u7edd\u5bf9\u5206\u6570\u00a0<code>f(q, d) = elo(q, d) + b(q)<\/code>\u00a0\u7684\u51fd\u6570\u88ab\u521b\u9020\u51fa\u6765\u3002<\/p>\n<p>\u6700\u540e\u4e00\u6b65\uff0c\u5c31\u662f\u7528\u8fd9\u4e2a\u51fd\u6570\u4ea7\u751f\u7684\u6570\u636e\u96c6\uff0c\u901a\u8fc7\u6807\u51c6\u7684\u5747\u65b9\u8bef\u5dee\u635f\u5931\uff0c\u6765\u76d1\u7763\u5fae\u8c03\u4e00\u4e2a\u6700\u7ec8\u7684\u00a0<code>reranker<\/code>\u00a0\u6a21\u578b\u3002\u7814\u7a76\u56e2\u961f\u53d1\u73b0\uff0c\u5728\u00a0<code>Qwen<\/code>\u00a0\u6a21\u578b\u5bb6\u65cf\u4e0a\u8fdb\u884c\u5fae\u8c03\u80fd\u4ea7\u751f\u6700\u4f73\u6548\u679c\uff0c\u8fd9\u4fbf\u50ac\u751f\u4e86\u00a0<code>zerank-1<\/code>\u00a0\u548c\u00a0<code>zerank-1-small<\/code>\u00a0\u6a21\u578b\u3002<\/p>\n<p>\u8fd9\u79cd\u4ee5\u6570\u5b66\u5efa\u6a21\u4e3a\u6838\u5fc3\uff0c\u901a\u8fc7\u00a0<code>ELO<\/code>\u00a0\u7cfb\u7edf\u751f\u6210\u9ad8\u8d28\u91cf\u8bad\u7ec3\u6570\u636e\u7684\u65b9\u6cd5\uff0c\u4ee3\u8868\u4e86\u00a0<code>reranker<\/code>\u00a0\u9886\u57df\u7684\u4e00\u4e2a\u72ec\u7279\u4e14\u6709\u6548\u7684\u63a2\u7d22\u65b9\u5411\u3002\u5b83\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u4e86\u4f20\u7edf\u65b9\u6cd5\u4e2d\u56e0\u4f9d\u8d56\u4e0d\u53ef\u9760\u7684\u4eba\u5de5\u7edd\u5bf9\u8bc4\u5206\u800c\u5bfc\u81f4\u7684\u566a\u58f0\u548c\u74f6\u9888\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6784\u5efa\u5982\u00a0RAG\u00a0\u6216\u00a0AI\u00a0\u4ee3\u7406\u8fd9\u7c7b\u4eba\u5de5\u667a\u80fd\u7cfb\u7edf\u65f6\uff0c\u68c0\u7d22\u7684\u8d28\u91cf\u662f\u51b3\u5b9a\u7cfb\u7edf\u4e0a\u9650\u7684\u5173\u952e\u3002\u5f00\u53d1\u8005\u901a\u5e38\u4f9d\u8d56\u4e24\u79cd\u4e3b\u6d41\u68c0\u7d22\u6280\u672f\uff1a\u5173\u952e\u8bcd\u641c\u7d22\u548c\u8bed\u4e49\u641c\u7d22\u3002 \u5173\u952e\u8bcd\u641c\u7d22 (\u4f8b\u5982 BM25):\u00a0\u901f\u5ea6\u5feb\uff0c\u64c5\u957f\u7cbe\u786e\u5339\u914d\u3002\u4f46\u4e00\u65e6\u7528\u6237\u63d0\u95ee\u7684\u63aa\u8f9e\u6539\u53d8\uff0c\u53ec\u56de\u7387\u5c31\u4f1a\u4e0b\u964d\u3002 &#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-32708","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/32708","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=32708"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/32708\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media?parent=32708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/categories?post=32708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/tags?post=32708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}