{"id":3365,"date":"2026-10-21T11:23:28","date_gmt":"2026-10-21T03:23:28","guid":{"rendered":"https:\/\/maxaeo.cn\/blog\/rag-rerank-source-recall\/"},"modified":"2026-10-21T11:23:28","modified_gmt":"2026-10-21T03:23:28","slug":"rag-rerank-source-recall","status":"publish","type":"post","link":"https:\/\/maxaeo.cn\/blog\/rag-rerank-source-recall\/","title":{"rendered":"\u63d0\u5347RAG\u91cd\u6392\u5c42\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\uff1aB2B\u5185\u5bb9\u8fdb\u5165AI\u7b54\u6848\u7684\u5de5\u7a0b\u65b9\u6cd5"},"content":{"rendered":"<p><em>\u4f5c\u8005\uff1amaxaeo.cn\uff5c\u53d1\u5e03\u65e5\u671f\uff1a2026-10-21\uff5c\u66f4\u65b0\u65e5\u671f\uff1a2026-10-21<\/em><\/p>\n<p>\u63d0\u5347RAG\u91cd\u6392\u5c42\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\uff0c\u4e0d\u80fd\u53ea\u4f9d\u8d56\u66f4\u5927\u7684\u5411\u91cf\u5e93\u6216\u66f4\u5f3a\u7684\u91cd\u6392\u6a21\u578b\u3002\u771f\u6b63\u5f71\u54cd\u6700\u7ec8\u63a8\u8350\u4e0e\u5f15\u7528\u7684\uff0c\u662f\u201c\u67e5\u8be2\u610f\u56fe\u2014\u5019\u9009\u7247\u6bb5\u2014\u8bc1\u636e\u8d28\u91cf\u2014\u6765\u6e90\u53ef\u4fe1\u5ea6\u201d\u662f\u5426\u5f62\u6210\u95ed\u73af\u3002\u5bf9\u4e8eB2B\u6280\u672f\u535a\u5ba2\u548c\u767d\u76ae\u4e66\uff0c\u5185\u5bb9\u9700\u8981\u540c\u65f6\u6ee1\u8db3\u673a\u5668\u53ef\u5339\u914d\u3001\u6a21\u578b\u53ef\u7406\u89e3\u3001\u8bfb\u8005\u53ef\u9a8c\u8bc1\u4e09\u4e2a\u6761\u4ef6\u3002<\/p>\n<figure class=\"wp-block-image size-large\" style=\"margin:1.5em 0;\"><img decoding=\"async\" src=\"https:\/\/maxaeo.cn\/blog\/wp-content\/uploads\/2026\/10\/backend-7478-1.jpg\" alt=\"\u63d0\u5347RAG\u91cd\u6392\u5c42\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\u7684RAG\u68c0\u7d22\u4e0e\u91cd\u6392\u94fe\u8def\u56fe\" style=\"max-width:100%;height:auto;\"><\/figure>\n<h2>\u4ec0\u4e48\u662fRAG\u91cd\u6392\u5c42\u7684\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\uff1f<\/h2>\n<p>RAG\u91cd\u6392\u5c42\u7684\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\uff0c\u662f\u6307\u521d\u6b65\u68c0\u7d22\u5f97\u5230\u7684\u5019\u9009\u6587\u6863\u4e2d\uff0c\u7ecf\u8fc7Rerank\u91cd\u65b0\u6392\u5e8f\u540e\uff0c\u771f\u6b63\u5177\u5907\u9ad8\u76f8\u5173\u6027\u3001\u5f3a\u8bc1\u636e\u6027\u548c\u53ef\u5f15\u7528\u6027\u7684\u5185\u5bb9\u8fdb\u5165\u6700\u7ec8\u4e0a\u4e0b\u6587\u7684\u6bd4\u4f8b\u3002<\/p>\n<p>RAG\u901a\u5e38\u5305\u542b\u7d22\u5f15\u3001\u521d\u6b65\u53ec\u56de\u3001\u91cd\u6392\u548c\u751f\u6210\u56db\u4e2a\u73af\u8282\u3002\u521d\u6b65\u53ec\u56de\u8d1f\u8d23\u201c\u5c3d\u91cf\u4e0d\u6f0f\u201d\uff0c\u91cd\u6392\u8d1f\u8d23\u201c\u628a\u6700\u503c\u5f97\u9605\u8bfb\u7684\u5185\u5bb9\u6392\u5728\u524d\u9762\u201d\u3002\u963f\u91cc\u4e91\u7684RAG\u4f18\u5316\u6307\u5357\u4e5f\u5c06\u6587\u6863\u89e3\u6790\u3001\u68c0\u7d22\u53ec\u56de\u548c\u56de\u7b54\u751f\u6210\u89c6\u4e3a\u9700\u8981\u5206\u522b\u8bca\u65ad\u7684\u9636\u6bb5\uff0c\u5e76\u5efa\u8bae\u901a\u8fc7\u8bc4\u6d4b\u96c6\u8bb0\u5f55\u53ec\u56de\u5185\u5bb9\u4e0e\u6700\u7ec8\u56de\u7b54\u3002(<a href=\"https:\/\/docs.rag.bailian.aliyun.com\/cookbook\/rag-optimization\">docs.rag.bailian.aliyun.com<\/a>)<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u53ec\u56de\u6570\u91cf\u9ad8\u4e0d\u7b49\u4e8e\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\u9ad8<\/strong>\u3002\u5982\u679c\u5019\u9009\u6c60\u91cc\u5145\u6ee1\u91cd\u590d\u9875\u9762\u3001\u8425\u9500\u53e3\u53f7\u3001\u7f3a\u5c11\u5b9a\u4e49\u7684\u77ed\u53e5\u548c\u8fc7\u671f\u7248\u672c\uff0cRerank\u53ea\u80fd\u5728\u4f4e\u8d28\u91cf\u5019\u9009\u4e2d\u6392\u5e8f\uff0c\u65e0\u6cd5\u51ed\u7a7a\u521b\u9020\u53ef\u4fe1\u8bc1\u636e\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48Rerank\u7ecf\u5e38\u628a\u201c\u76f8\u5173\u5185\u5bb9\u201d\u6392\u5728\u201c\u4f18\u8d28\u5185\u5bb9\u201d\u524d\u9762\uff1f<\/h2>\n<p>Rerank\u6a21\u578b\u901a\u5e38\u91cd\u70b9\u5224\u65ad\u67e5\u8be2\u4e0e\u6587\u672c\u7247\u6bb5\u7684\u8bed\u4e49\u76f8\u5173\u6027\uff0c\u4f46\u4f01\u4e1a\u5185\u5bb9\u7684\u5f15\u7528\u4ef7\u503c\u8fd8\u5305\u542b\u6765\u6e90\u8eab\u4efd\u3001\u8bc1\u636e\u5b8c\u6574\u5ea6\u3001\u65f6\u95f4\u6709\u6548\u6027\u548c\u4e8b\u5b9e\u8fb9\u754c\u7b49\u7ef4\u5ea6\u3002<\/p>\n<p>\u5e38\u89c1\u95ee\u9898\u6709\u56db\u7c7b\uff1a<\/p>\n<ol>\n<li><strong>\u5173\u952e\u8bcd\u5339\u914d\u5f3a\uff0c\u4f46\u7b54\u6848\u4e0d\u5b8c\u6574<\/strong>\uff1a\u9875\u9762\u51fa\u73b0\u4e86\u201c\u6570\u636e\u5b89\u5168\u201d\u201cAPI\u201d\u201c\u4ef7\u683c\u201d\u7b49\u8bcd\uff0c\u5374\u6ca1\u6709\u8bf4\u660e\u9002\u7528\u6761\u4ef6\u3001\u9650\u5236\u548c\u9a8c\u8bc1\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u7247\u6bb5\u8131\u79bb\u4e0a\u4e0b\u6587<\/strong>\uff1a\u5207\u7247\u53ea\u4fdd\u7559\u4e00\u53e5\u7ed3\u8bba\uff0c\u7f3a\u5c11\u4e3b\u4f53\u3001\u5bf9\u8c61\u548c\u65f6\u95f4\u8303\u56f4\uff0c\u6a21\u578b\u96be\u4ee5\u786e\u8ba4\u5b83\u662f\u5426\u80fd\u72ec\u7acb\u652f\u6491\u7b54\u6848\u3002<\/li>\n<li><strong>\u540c\u8d28\u5185\u5bb9\u91cd\u590d\u7ade\u4e89<\/strong>\uff1a\u591a\u4e2a\u9875\u9762\u91cd\u590d\u4ea7\u54c1\u4ecb\u7ecd\uff0c\u771f\u6b63\u5305\u542b\u53c2\u6570\u3001\u6848\u4f8b\u548c\u65b9\u6cd5\u8bba\u7684\u9875\u9762\u53cd\u800c\u88ab\u6df9\u6ca1\u3002<\/li>\n<li><strong>\u4fe1\u6e90\u8eab\u4efd\u4e0d\u6e05\u6670<\/strong>\uff1a\u4f5c\u8005\u3001\u53d1\u5e03\u65e5\u671f\u3001\u7248\u672c\u53f7\u3001\u9002\u7528\u884c\u4e1a\u548c\u539f\u59cb\u51fa\u5904\u7f3a\u5931\uff0c\u5bfc\u81f4\u6a21\u578b\u65e0\u6cd5\u5224\u65ad\u5185\u5bb9\u53ef\u4fe1\u5ea6\u3002<\/li>\n<\/ol>\n<p>\u706b\u5c71\u5f15\u64ce\u5173\u4e8eRAG\u53ec\u56de\u4e0e\u91cd\u6392\u7684\u8bf4\u660e\u6307\u51fa\uff0c\u76f4\u63a5\u5c06\u5411\u91cf\u68c0\u7d22\u5f97\u5230\u7684Top-K\u7247\u6bb5\u4ea4\u7ed9\u5927\u6a21\u578b\uff0c\u5bb9\u6613\u51fa\u73b0\u4e0a\u4e0b\u6587\u76f8\u5173\u6027\u4e0d\u8db3\u7684\u95ee\u9898\uff1b\u5f15\u5165\u7c97\u6392\u548c\u91cd\u6392\uff0c\u53ef\u4ee5\u5148\u6269\u5927\u5019\u9009\u8303\u56f4\uff0c\u518d\u8fdb\u884c\u66f4\u7cbe\u7ec6\u7684\u6392\u5e8f\u3002(<a href=\"https:\/\/developer.volcengine.com\/articles\/7382248378773536806\">developer.volcengine.com<\/a>)<\/p>\n<h2>\u5982\u4f55\u8bbe\u8ba1\u80fd\u88abRerank\u8bc6\u522b\u7684B2B\u5185\u5bb9\uff1f<\/h2>\n<h3>\u5148\u5199\u201c\u7b54\u6848\u5355\u5143\u201d\uff0c\u518d\u5199\u957f\u7bc7\u53d9\u8ff0<\/h3>\n<p>\u6bcf\u4e2a\u6838\u5fc3\u89c2\u70b9\u90fd\u5e94\u5177\u5907\u4e00\u4e2a\u53ef\u72ec\u7acb\u5f15\u7528\u7684\u7b54\u6848\u5355\u5143\uff0c\u5efa\u8bae\u6309\u7167\u4ee5\u4e0b\u987a\u5e8f\u7ec4\u7ec7\uff1a<\/p>\n<blockquote>\n<p>\u5b9a\u4e49\u6216\u7ed3\u8bba \u2192 \u9002\u7528\u6761\u4ef6 \u2192 \u64cd\u4f5c\u6b65\u9aa4 \u2192 \u8bc1\u636e\u6216\u6570\u636e \u2192 \u9650\u5236\u4e0e\u4f8b\u5916<\/p>\n<\/blockquote>\n<p>\u4f8b\u5982\uff0c\u4e0d\u8981\u53ea\u5199\u201c\u6df7\u5408\u68c0\u7d22\u53ef\u4ee5\u63d0\u5347\u6548\u679c\u201d\uff0c\u800c\u5e94\u660e\u786e\uff1a<\/p>\n<blockquote>\n<p>\u6df7\u5408\u68c0\u7d22\u662f\u5c06\u5173\u952e\u8bcd\u68c0\u7d22\u4e0e\u5411\u91cf\u68c0\u7d22\u7ed3\u5408\u7684\u65b9\u6cd5\u3002\u5173\u952e\u8bcd\u68c0\u7d22\u9002\u5408\u4ea7\u54c1\u540d\u3001\u578b\u53f7\u548c\u4e13\u6709\u540d\u8bcd\uff0c\u5411\u91cf\u68c0\u7d22\u9002\u5408\u81ea\u7136\u8bed\u8a00\u8868\u8fbe\u4e0e\u8bed\u4e49\u8fd1\u4f3c\u95ee\u9898\u3002\u4e24\u8005\u5408\u5e76\u540e\uff0c\u518d\u901a\u8fc7Rerank\u7edf\u4e00\u6392\u5e8f\uff0c\u53ef\u51cf\u5c11\u5355\u4e00\u68c0\u7d22\u65b9\u5f0f\u9020\u6210\u7684\u6f0f\u53ec\u56de\u3002<\/p>\n<\/blockquote>\n<p>\u8fd9\u7c7b\u7ed3\u6784\u6bd4\u53e3\u53f7\u5f0f\u8868\u8fbe\u5305\u542b\u66f4\u591a\u5b9e\u4f53\u3001\u5173\u7cfb\u548c\u56e0\u679c\u4fe1\u606f\uff0c\u66f4\u5bb9\u6613\u8986\u76d6\u4e0d\u540c\u67e5\u8be2\u5199\u6cd5\u3002<\/p>\n<h3>\u4f7f\u7528\u201c\u5b9e\u4f53\u2014\u5c5e\u6027\u2014\u8bc1\u636e\u201d\u4e09\u5143\u7ec4<\/h3>\n<p>B2B\u5185\u5bb9\u4e2d\u7684\u6bcf\u4e2a\u91cd\u8981\u7ed3\u8bba\uff0c\u81f3\u5c11\u5e94\u56de\u7b54\u4e09\u4e2a\u95ee\u9898\uff1a<\/p>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;font-size:0.95em;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #e3e6ea;padding:8px 12px;background:#f6f8fa;text-align:left;font-weight:600;\">\u4fe1\u606f\u5c42<\/th>\n<th style=\"border:1px solid #e3e6ea;padding:8px 12px;background:#f6f8fa;text-align:left;font-weight:600;\">\u9700\u8981\u56de\u7b54\u7684\u95ee\u9898<\/th>\n<th style=\"border:1px solid #e3e6ea;padding:8px 12px;background:#f6f8fa;text-align:left;font-weight:600;\">\u793a\u4f8b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u5b9e\u4f53<\/td>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u8ba8\u8bba\u7684\u662f\u8c01\u6216\u4ec0\u4e48<\/td>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u67d0SaaS\u4ea7\u54c1\u3001\u67d0API\u3001\u67d0\u529f\u80fd\u6a21\u5757<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u5c5e\u6027<\/td>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u5b83\u5177\u6709\u4ec0\u4e48\u7279\u70b9<\/td>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u652f\u6301\u6279\u91cf\u5bfc\u5165\u3001\u63d0\u4f9b\u5ba1\u8ba1\u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u8bc1\u636e<\/td>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u8fd9\u6837\u5224\u65ad<\/td>\n<td style=\"border:1px solid #e3e6ea;padding:8px 12px;vertical-align:top;\">\u5b98\u65b9\u6587\u6863\u3001\u6d4b\u8bd5\u7ed3\u679c\u3001\u7248\u672c\u8bb0\u5f55<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u8fd9\u5957\u7ed3\u6784\u662f\u672c\u6587\u7684\u539f\u521b\u68c0\u67e5\u6846\u67b6\uff1a<strong>\u6ca1\u6709\u5b9e\u4f53\uff0c\u6a21\u578b\u53ef\u80fd\u5f20\u51a0\u674e\u6234\uff1b\u6ca1\u6709\u5c5e\u6027\uff0c\u65e0\u6cd5\u5b8c\u6210\u6392\u5e8f\uff1b\u6ca1\u6709\u8bc1\u636e\uff0c\u5373\u4f7f\u76f8\u5173\u4e5f\u4e0d\u4e00\u5b9a\u503c\u5f97\u5f15\u7528\u3002<\/strong><\/p>\n<p>\u5bf9\u4e8e\u54c1\u724c\u3001\u4ea7\u54c1\u548c\u6280\u672f\u672f\u8bed\uff0c\u8fd8\u53ef\u4ee5\u53c2\u8003<a href=\"https:\/\/maxaeo.cn\/blog\/software-term-rag\/\">\u8f6f\u4ef6\u81ea\u521b\u4e13\u4e1a\u540d\u8bcd\u5927\u6a21\u578b\u68c0\u7d22\u589e\u5f3a\u65b9\u6cd5<\/a>\uff0c\u901a\u8fc7\u5b9a\u4e49\u3001\u540c\u4e49\u8868\u8fbe\u548c\u4f7f\u7528\u8fb9\u754c\uff0c\u51cf\u5c11\u6a21\u578b\u5bf9\u51b7\u95e8\u672f\u8bed\u7684\u8bef\u89e3\u3002<\/p>\n<h2>\u63d0\u5347RAG\u91cd\u6392\u5c42\u4f18\u8d28\u4fe1\u6e90\u53ec\u56de\u7387\u7684\u4e94\u6b65\u6d41\u7a0b<\/h2>\n<h3>\u7b2c\u4e00\u6b65\uff1a\u5efa\u7acb\u67e5\u8be2\u610f\u56fe\u77e9\u9635<\/h3>\n<p>\u4e0d\u8981\u53ea\u6536\u96c6\u5173\u952e\u8bcd\uff0c\u5e94\u6309\u201c\u4eba\u7fa4\u3001\u573a\u666f\u3001\u610f\u56fe\u201d\u62c6\u5206\u95ee\u9898\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u8ba4\u77e5\u578b\uff1a\u4ec0\u4e48\u662f\u67d0\u6280\u672f\uff1f<\/li>\n<li>\u9009\u578b\u578b\uff1aA\u548cB\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/li>\n<li>\u91c7\u8d2d\u578b\uff1a\u67d0\u4ea7\u54c1\u662f\u5426\u652f\u6301\u67d0\u529f\u80fd\uff1f<\/li>\n<li>\u9a8c\u8bc1\u578b\uff1a\u67d0\u65b9\u6848\u662f\u5426\u9002\u5408\u7279\u5b9a\u4e1a\u52a1\uff1f<\/li>\n<li>\u6392\u969c\u578b\uff1a\u4e3a\u4ec0\u4e48\u7ed3\u679c\u4e0d\u51c6\u786e\uff1f<\/li>\n<\/ul>\n<p>\u540c\u4e00\u4e2a\u4e3b\u9898\uff0c\u5728\u4e0d\u540c\u610f\u56fe\u4e0b\u9700\u8981\u4e0d\u540c\u8bc1\u636e\u3002\u9009\u578b\u95ee\u9898\u504f\u597d\u5bf9\u6bd4\u8868\u548c\u53c2\u6570\uff0c\u6392\u969c\u95ee\u9898\u504f\u597d\u6b65\u9aa4\u3001\u65e5\u5fd7\u548c\u8fb9\u754c\u6761\u4ef6\u3002<\/p>\n<h3>\u7b2c\u4e8c\u6b65\uff1a\u6269\u5927\u5019\u9009\u6c60\uff0c\u4f46\u4e0d\u8981\u76f4\u63a5\u6269\u5927\u6700\u7ec8\u4e0a\u4e0b\u6587<\/h3>\n<p>\u521d\u6b65\u68c0\u7d22\u53ef\u4ee5\u4f7f\u7528\u5173\u952e\u8bcd\u3001\u5411\u91cf\u548c\u5143\u6570\u636e\u8fc7\u6ee4\u7684\u6df7\u5408\u65b9\u5f0f\u3002\u5019\u9009\u6c60\u7684\u76ee\u6807\u662f\u964d\u4f4e\u6f0f\u53ec\u56de\uff0c\u6700\u7ec8\u4e0a\u4e0b\u6587\u7684\u76ee\u6807\u662f\u964d\u4f4e\u566a\u58f0\u3002<\/p>\n<p>\u4e00\u4e2a\u53ef\u64cd\u4f5c\u7684\u8d77\u70b9\u662f\uff1a<\/p>\n<ol>\n<li>\u5173\u952e\u8bcd\u68c0\u7d22\u53ec\u56de\u4e00\u7ec4\u5019\u9009\uff1b<\/li>\n<li>\u5411\u91cf\u68c0\u7d22\u53ec\u56de\u53e6\u4e00\u7ec4\u5019\u9009\uff1b<\/li>\n<li>\u5408\u5e76\u5e76\u53bb\u91cd\uff1b<\/li>\n<li>\u4f7f\u7528Rerank\u6392\u5e8f\uff1b<\/li>\n<li>\u5bf9\u524d\u5217\u7ed3\u679c\u6267\u884c\u8d28\u91cf\u95e8\u69db\u8fc7\u6ee4\uff1b<\/li>\n<li>\u5c06\u5c11\u91cf\u9ad8\u8d28\u91cf\u7247\u6bb5\u4ea4\u7ed9\u751f\u6210\u6a21\u578b\u3002<\/li>\n<\/ol>\n<p>\u516c\u5f00\u5b9e\u8df5\u901a\u5e38\u91c7\u7528\u201c\u5148\u7c97\u53ec\u56de\u3001\u540e\u7cbe\u6392\u201d\u7684\u4e24\u9636\u6bb5\u67b6\u6784\u3002\u76f8\u5173\u6280\u672f\u8d44\u6599\u4e5f\u5f3a\u8c03\uff0c\u91cd\u6392\u6a21\u578b\u65e0\u6cd5\u627e\u56de\u6839\u672c\u6ca1\u6709\u8fdb\u5165\u5019\u9009\u6c60\u7684\u6587\u6863\uff0c\u6240\u4ee5\u6269\u5927\u521d\u59cb\u53ec\u56de\u8303\u56f4\u4ecd\u7136\u91cd\u8981\u3002(<a href=\"https:\/\/zky001.github.io\/llm-training-guide\/kb\/reranking\/two-stage\">zky001.github.io<\/a>)<\/p>\n<h3>\u7b2c\u4e09\u6b65\uff1a\u7ed9\u5185\u5bb9\u8865\u5145\u201c\u53ef\u6392\u5e8f\u5b57\u6bb5\u201d<\/h3>\n<p>\u9664\u4e86\u6b63\u6587\uff0c\u5efa\u8bae\u4e3a\u6bcf\u4e2a\u6587\u6863\u7ef4\u62a4\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li>\u6587\u6863\u7c7b\u578b\uff1a\u4ea7\u54c1\u9875\u3001\u6280\u672f\u6587\u6863\u3001\u767d\u76ae\u4e66\u3001\u6848\u4f8b\u3001\u516c\u544a\uff1b<\/li>\n<li>\u9002\u7528\u5bf9\u8c61\uff1a\u5f00\u53d1\u8005\u3001\u91c7\u8d2d\u3001\u7ba1\u7406\u8005\u3001\u8fd0\u8425\u4eba\u5458\uff1b<\/li>\n<li>\u4e3b\u9898\u6807\u7b7e\uff1a\u529f\u80fd\u3001\u4ef7\u683c\u3001\u5b89\u5168\u3001\u96c6\u6210\u3001\u5bf9\u6bd4\uff1b<\/li>\n<li>\u6709\u6548\u65f6\u95f4\uff1a\u53d1\u5e03\u65e5\u671f\u3001\u66f4\u65b0\u65e5\u671f\u3001\u7248\u672c\u53f7\uff1b<\/li>\n<li>\u8bc1\u636e\u7b49\u7ea7\uff1a\u539f\u59cb\u6570\u636e\u3001\u5b98\u65b9\u8bf4\u660e\u3001\u5b9e\u6d4b\u7ed3\u679c\u3001\u89c2\u70b9\u5206\u6790\uff1b<\/li>\n<li>\u5173\u8054\u5b9e\u4f53\uff1a\u54c1\u724c\u3001\u4ea7\u54c1\u3001\u529f\u80fd\u3001\u7ade\u54c1\u3001\u884c\u4e1a\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u5b57\u6bb5\u53ef\u4ee5\u53c2\u4e0e\u8fc7\u6ee4\u3001\u52a0\u6743\u6216\u91cd\u6392\u540e\u7684\u4e8c\u6b21\u8bc4\u5206\u3002\u5bf9B2B\u5185\u5bb9\u800c\u8a00\uff0c<strong>\u6765\u6e90\u7c7b\u578b\u548c\u7248\u672c\u6709\u6548\u6027\u5f80\u5f80\u6bd4\u5355\u7eaf\u8bed\u4e49\u76f8\u4f3c\u5ea6\u66f4\u80fd\u51b3\u5b9a\u662f\u5426\u503c\u5f97\u5f15\u7528<\/strong>\u3002<\/p>\n<h3>\u7b2c\u56db\u6b65\uff1a\u8bbe\u7f6e\u201c\u4fe1\u6e90\u8d28\u91cf\u4e8c\u6b21\u8bc4\u5206\u201d<\/h3>\n<p>\u53ef\u4ee5\u5728Rerank\u5206\u6570\u4e4b\u5916\uff0c\u589e\u52a0\u4e00\u4e2a\u8d28\u91cf\u8bc4\u5206\uff1a<\/p>\n<pre><code class=\"language-text\">\u6700\u7ec8\u5206\u6570 =\n\u8bed\u4e49\u76f8\u5173\u6027 \u00d7 50%\n\u8bc1\u636e\u5b8c\u6574\u5ea6 \u00d7 20%\n\u6765\u6e90\u53ef\u4fe1\u5ea6 \u00d7 15%\n\u65f6\u6548\u4e0e\u7248\u672c \u00d7 10%\n\u7ed3\u6784\u53ef\u5f15\u7528\u6027 \u00d7 5%\n<\/code><\/pre>\n<p>\u8fd9\u4e0d\u662f\u901a\u7528\u6a21\u578b\u7684\u56fa\u5b9a\u516c\u5f0f\uff0c\u800c\u662f\u4e00\u5957\u9002\u5408B2B\u77e5\u8bc6\u5e93\u7684\u5de5\u7a0b\u8d77\u59cb\u6743\u91cd\u3002\u5b9e\u9645\u9879\u76ee\u5e94\u901a\u8fc7\u6807\u6ce8\u6570\u636e\u8c03\u6574\u3002<\/p>\n<p>\u5176\u4e2d\uff0c\u201c\u8bc1\u636e\u5b8c\u6574\u5ea6\u201d\u53ef\u68c0\u67e5\u662f\u5426\u5b58\u5728\u5b9a\u4e49\u3001\u6761\u4ef6\u3001\u6570\u636e\u548c\u9650\u5236\uff1b\u201c\u7ed3\u6784\u53ef\u5f15\u7528\u6027\u201d\u53ef\u68c0\u67e5\u6807\u9898\u662f\u5426\u660e\u786e\u3001\u6bb5\u843d\u662f\u5426\u81ea\u5305\u542b\u3001\u8868\u683c\u662f\u5426\u80fd\u88ab\u6b63\u786e\u89e3\u6790\u3002\u963f\u91cc\u4e91\u5efa\u8bae\u4f18\u5148\u4f7f\u7528\u7ed3\u6784\u6e05\u6670\u7684Markdown\uff0c\u5e76\u907f\u514d\u590d\u6742\u5408\u5e76\u8868\u683c\u3001\u6c34\u5370\u548c\u89e3\u6790\u540e\u4e22\u5931\u4fe1\u606f\u7684\u7248\u5f0f\u3002(<a href=\"https:\/\/docs.rag.bailian.aliyun.com\/cookbook\/rag-optimization\">docs.rag.bailian.aliyun.com<\/a>)<\/p>\n<h3>\u7b2c\u4e94\u6b65\uff1a\u7528\u540c\u53e3\u5f84\u8bc4\u6d4b\u5224\u65ad\u4f18\u5316\u662f\u5426\u6709\u6548<\/h3>\n<p>\u8bc4\u6d4b\u4e0d\u80fd\u53ea\u770b\u6700\u7ec8\u56de\u7b54\u662f\u5426\u6d41\u7545\uff0c\u5e94\u81f3\u5c11\u8bb0\u5f55\uff1a<\/p>\n<ul>\n<li>Recall@K\uff1a\u6b63\u786e\u8bc1\u636e\u662f\u5426\u8fdb\u5165\u524dK\u4e2a\u5019\u9009\uff1b<\/li>\n<li>MRR\u6216NDCG\uff1a\u5173\u952e\u8bc1\u636e\u662f\u5426\u6392\u5728\u524d\u5217\uff1b<\/li>\n<li>\u4f18\u8d28\u4fe1\u6e90\u5360\u6bd4\uff1a\u524dK\u4e2d\u8fbe\u5230\u8d28\u91cf\u95e8\u69db\u7684\u7247\u6bb5\u6bd4\u4f8b\uff1b<\/li>\n<li>\u5f15\u7528\u8986\u76d6\u7387\uff1a\u6700\u7ec8\u56de\u7b54\u4e2d\u7684\u5173\u952e\u7ed3\u8bba\u662f\u5426\u6709\u5bf9\u5e94\u6765\u6e90\uff1b<\/li>\n<li>\u8fc7\u671f\u4fe1\u606f\u7387\uff1a\u88ab\u9009\u4e2d\u7684\u65e7\u7248\u672c\u5185\u5bb9\u5360\u6bd4\uff1b<\/li>\n<li>\u91cd\u590d\u7247\u6bb5\u7387\uff1a\u4e0a\u4e0b\u6587\u4e2d\u8bed\u4e49\u91cd\u590d\u5185\u5bb9\u7684\u6bd4\u4f8b\u3002<\/li>\n<\/ul>\n<p>\u5efa\u8bae\u5efa\u7acb\u4e0d\u5c11\u4e8e100\u6761\u7684\u56fa\u5b9a\u8bc4\u6d4b\u96c6\uff0c\u8986\u76d6\u4e8b\u5b9e\u3001\u6bd4\u8f83\u3001\u6559\u7a0b\u548c\u5206\u6790\u95ee\u9898\u3002\u6bcf\u6b21\u6539\u52a8\u53ea\u8c03\u6574\u4e00\u4e2a\u53d8\u91cf\uff0c\u5e76\u4fdd\u7559\u539f\u59cb\u53ec\u56de\u7ed3\u679c\u3001\u91cd\u6392\u7ed3\u679c\u548c\u6700\u7ec8\u5f15\u7528\uff0c\u907f\u514d\u201c\u56de\u7b54\u53d8\u597d\u4e86\u4f46\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u201d\u3002\u8fd9\u4e00\u505a\u6cd5\u4e0e\u963f\u91cc\u4e91\u5bf9RAG\u57fa\u7ebf\u8bc4\u6d4b\u7684\u5efa\u8bae\u4e00\u81f4\u3002(<a href=\"https:\/\/docs.rag.bailian.aliyun.com\/cookbook\/rag-optimization\">docs.rag.bailian.aliyun.com<\/a>)<\/p>\n<figure class=\"wp-block-image size-large\" style=\"margin:1.5em 0;\"><img decoding=\"async\" src=\"https:\/\/maxaeo.cn\/blog\/wp-content\/uploads\/2026\/10\/backend-7478-2.jpg\" alt=\"Rerank\u8d28\u91cf\u8bc4\u5206\u4e0eRAG\u8bc4\u6d4b\u6307\u6807\u793a\u610f\u56fe\" style=\"max-width:100%;height:auto;\"><\/figure>\n<h2>B2B\u6280\u672f\u535a\u5ba2\u548c\u767d\u76ae\u4e66\u5982\u4f55\u6210\u4e3a\u4f18\u5148\u63a8\u8350\u4fe1\u6e90\uff1f<\/h2>\n<h3>\u6280\u672f\u535a\u5ba2\uff1a\u4f18\u5148\u8986\u76d6\u95ee\u9898\u94fe<\/h3>\n<p>\u6280\u672f\u535a\u5ba2\u5e94\u56f4\u7ed5\u4e00\u4e2a\u771f\u5b9e\u95ee\u9898\u5c55\u5f00\uff0c\u800c\u4e0d\u662f\u56f4\u7ed5\u82e5\u5e72\u5173\u952e\u8bcd\u62fc\u63a5\u3002\u63a8\u8350\u91c7\u7528\uff1a<\/p>\n<ol>\n<li>\u95ee\u9898\u5b9a\u4e49\uff1b<\/li>\n<li>\u5931\u8d25\u539f\u56e0\uff1b<\/li>\n<li>\u6392\u67e5\u6b65\u9aa4\uff1b<\/li>\n<li>\u53ef\u6267\u884c\u65b9\u6848\uff1b<\/li>\n<li>\u9002\u7528\u8fb9\u754c\uff1b<\/li>\n<li>\u9a8c\u6536\u6307\u6807\u3002<\/li>\n<\/ol>\n<h3>\u767d\u76ae\u4e66\uff1a\u4f18\u5148\u5efa\u7acb\u8bc1\u636e\u94fe<\/h3>\n<p>\u767d\u76ae\u4e66\u9700\u8981\u5f3a\u5316\u7248\u672c\u3001\u6837\u672c\u3001\u65b9\u6cd5\u548c\u9650\u5236\u3002\u4f8b\u5982\u5199\u660e\u6d4b\u8bd5\u6570\u636e\u6765\u6e90\u3001\u6d4b\u8bd5\u96c6\u89c4\u6a21\u3001\u6a21\u578b\u7248\u672c\u3001\u8bc4\u4ef7\u6307\u6807\u548c\u5931\u8d25\u6848\u4f8b\u3002\u53ea\u6709\u201c\u63d0\u5347\u4e86\u6548\u679c\u201d\u800c\u6ca1\u6709\u6d4b\u8bd5\u53e3\u5f84\u7684\u7ed3\u8bba\uff0c\u901a\u5e38\u96be\u4ee5\u6210\u4e3a\u9ad8\u4ef7\u503c\u5f15\u7528\u3002<\/p>\n<p>\u5982\u679c\u5185\u5bb9\u6d89\u53ca\u54c1\u724c\u5728AI\u56de\u7b54\u4e2d\u7684\u63d0\u53ca\u3001\u6392\u5e8f\u3001\u60c5\u611f\u548c\u5f15\u7528\u6765\u6e90\uff0c\u53ef\u901a\u8fc7<a 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