{"id":1611,"date":"2026-08-20T08:50:52","date_gmt":"2026-08-20T00:50:52","guid":{"rendered":"https:\/\/wanluu.com\/?p=1611"},"modified":"2026-08-20T08:50:52","modified_gmt":"2026-08-20T00:50:52","slug":"%e8%a7%a3%e6%9e%90-rag-%e6%8a%80%e6%9c%af%ef%bc%9a%e5%a4%a7%e6%a8%a1%e5%9e%8b%e8%90%bd%e5%9c%b0%e7%9a%84%e6%a0%b8%e5%bf%83%e6%9e%b6%e6%9e%84%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/wanluu.com\/index.php\/2026\/08\/20\/%e8%a7%a3%e6%9e%90-rag-%e6%8a%80%e6%9c%af%ef%bc%9a%e5%a4%a7%e6%a8%a1%e5%9e%8b%e8%90%bd%e5%9c%b0%e7%9a%84%e6%a0%b8%e5%bf%83%e6%9e%b6%e6%9e%84%e5%8e%9f%e7%90%86\/","title":{"rendered":"\u89e3\u6790 RAG \u6280\u672f\uff1a\u5927\u6a21\u578b\u843d\u5730\u7684\u6838\u5fc3\u67b6\u6784\u539f\u7406"},"content":{"rendered":"
\n
\u2726 \u4eca\u65e5\u9605\u8bfb<\/span>\u2601<\/i>\u270e<\/i>\u274b<\/i><\/div>\n
\u2726<\/i><\/b>\u2726<\/i><\/div>\n
\u9605\u8bfb\u5bfc\u89c8<\/span><\/p>\n

\u672c\u6587\u6df1\u5ea6\u89e3\u6790 RAG \u68c0\u7d22\u589e\u5f3a\u751f\u6210\u6280\u672f\u7684\u6838\u5fc3\u539f\u7406\uff0c\u6db5\u76d6\u5d4c\u5165\u6a21\u578b\u9009\u578b\u3001\u6587\u6863\u5207\u7247\u7b56\u7565\u3001\u91cd\u6392\u5e8f\u673a\u5236\u7b49\u5173\u952e\u6280\u672f\u7ec6\u8282\uff0c\u63d0\u4f9b\u4f01\u4e1a\u843d\u5730\u7684\u91cf\u5316\u5224\u65ad\u6807\u51c6\u4e0e\u5b9e\u65bd\u68c0\u67e5\u6e05\u5355\uff0c\u5e2e\u52a9\u79d1\u6280\u4ece\u4e1a\u8005\u7406\u89e3\u5927\u6a21\u578b\u5e94\u7528\u8d8b\u52bf\u4e0e\u67b6\u6784\u51b3\u7b56\u3002<\/p>\n<\/div>\n

<\/span>\"\u89e3\u6790
\u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n
\n

\u672c\u6587\u5c06\u4e3a\u60a8\u62c6\u89e3\u68c0\u7d22\u589e\u5f3a\u751f\u6210\uff08RAG\uff09\u6280\u672f\u7684\u6838\u5fc3\u539f\u7406\uff0c\u5398\u6e05\u5176\u5728\u5927\u6a21\u578b\u5e94\u7528\u4e2d\u7684\u67b6\u6784\u5b9a\u4f4d\uff0c\u5e76\u63d0\u4f9b\u4f01\u4e1a\u843d\u5730\u7684\u5224\u65ad\u6807\u51c6\u4e0e\u5b9e\u65bd\u68c0\u67e5\u6e05\u5355\u3002\u901a\u8fc7\u9605\u8bfb\uff0c\u60a8\u5c06\u7406\u89e3\u5982\u4f55\u5728\u4e0d\u5fae\u8c03\u6a21\u578b\u7684\u60c5\u51b5\u4e0b\u63d0\u5347\u751f\u6210\u5185\u5bb9\u7684\u51c6\u786e\u6027\uff0c\u638c\u63e1\u6280\u672f\u9009\u578b\u7684\u5173\u952e\u4f9d\u636e\u3002<\/p>\n

\u4ec0\u4e48\u662f RAG \u6280\u672f<\/h2>\n

RAG \u5373\u68c0\u7d22\u589e\u5f3a\u751f\u6210\uff0c\u662f\u4e00\u79cd\u5c06\u5916\u90e8\u77e5\u8bc6\u68c0\u7d22\u4e0e\u5927\u8bed\u8a00\u6a21\u578b\u751f\u6210\u80fd\u529b\u76f8\u7ed3\u5408\u7684\u6280\u672f\u67b6\u6784\u3002\u4f20\u7edf\u5927\u6a21\u578b\u4f9d\u8d56\u8bad\u7ec3\u6570\u636e\u4e2d\u7684\u9759\u6001\u77e5\u8bc6\uff0c\u9762\u4e34\u77e5\u8bc6\u6ede\u540e\u4e0e\u5e7b\u89c9\u95ee\u9898\u3002RAG \u901a\u8fc7\u5728\u751f\u6210\u56de\u7b54\u524d\uff0c\u5148\u4ece\u5916\u90e8\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u76f8\u5173\u4fe1\u606f\uff0c\u518d\u5c06\u68c0\u7d22\u7ed3\u679c\u4f5c\u4e3a\u4e0a\u4e0b\u6587\u8f93\u5165\u6a21\u578b\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u56de\u7b54\u7684\u51c6\u786e\u6027\u4e0e\u65f6\u6548\u6027\u3002<\/p>\n

\u8fd9\u4e00\u6280\u672f\u7684\u6838\u5fc3\u5728\u4e8e”\u77e5\u5176\u6240\u77e5”\uff0c\u8ba9\u6a21\u578b\u5728\u62e5\u6709\u5916\u90e8\u77e5\u8bc6\u652f\u6301\u7684\u524d\u63d0\u4e0b\u8fdb\u884c\u63a8\u7406\uff0c\u800c\u975e\u5355\u7eaf\u4f9d\u8d56\u53c2\u6570\u8bb0\u5fc6\u3002\u5b83\u6784\u6210\u4e86\u5f53\u524d\u4f01\u4e1a\u7ea7\u5927\u6a21\u578b\u5e94\u7528\u7684\u4e3b\u6d41\u67b6\u6784\u8303\u5f0f\u3002<\/p>\n

\u6838\u5fc3\u5de5\u4f5c\u6d41\u7a0b\u89e3\u6790<\/h2>\n

RAG \u7cfb\u7edf\u7684\u5de5\u4f5c\u6d41\u7a0b\u901a\u5e38\u5305\u542b\u4e09\u4e2a\u5173\u952e\u9636\u6bb5\uff0c\u6bcf\u4e2a\u9636\u6bb5\u90fd\u51b3\u5b9a\u4e86\u6700\u7ec8\u8f93\u51fa\u7684\u8d28\u91cf\u3002<\/p>\n

    \n
  1. \u68c0\u7d22\u9636\u6bb5<\/strong>\uff1a\u5c06\u7528\u6237\u67e5\u8be2\u8f6c\u5316\u4e3a\u5411\u91cf\uff0c\u5728\u5411\u91cf\u6570\u636e\u5e93\u4e2d\u5339\u914d\u6700\u76f8\u5173\u7684\u6587\u6863\u7247\u6bb5\u3002\u8fd9\u4e00\u6b65\u4f9d\u8d56\u5d4c\u5165\u6a21\u578b\u7684\u8d28\u91cf\u4e0e\u7d22\u5f15\u7b56\u7565\u3002<\/li>\n
  2. \u589e\u5f3a\u9636\u6bb5<\/strong>\uff1a\u5c06\u68c0\u7d22\u5230\u7684\u7247\u6bb5\u4e0e\u539f\u59cb\u67e5\u8be2\u7ec4\u5408\uff0c\u6784\u5efa\u65b0\u7684\u63d0\u793a\u8bcd\u4e0a\u4e0b\u6587\u3002\u9700\u8981\u5904\u7406\u4e0a\u4e0b\u6587\u957f\u5ea6\u9650\u5236\u4e0e\u4fe1\u606f\u566a\u58f0\u8fc7\u6ee4\u3002<\/li>\n
  3. \u751f\u6210\u9636\u6bb5<\/strong>\uff1a\u5927\u8bed\u8a00\u6a21\u578b\u57fa\u4e8e\u589e\u5f3a\u540e\u7684\u4e0a\u4e0b\u6587\u751f\u6210\u6700\u7ec8\u56de\u7b54\uff0c\u5e76\u5f15\u7528\u6765\u6e90\u4ee5\u786e\u4fdd\u53ef\u8ffd\u6eaf\u6027\u3002<\/li>\n<\/ol>\n

    \u68c0\u7d22\u8d28\u91cf\u51b3\u5b9a\u4e86\u7b54\u6848\u7684\u4e0a\u9650\uff0c\u751f\u6210\u80fd\u529b\u51b3\u5b9a\u4e86\u7b54\u6848\u7684\u8868\u8fbe\u5f62\u5f0f\u3002<\/p><\/blockquote>\n

    \u68c0\u7d22\u9636\u6bb5\u6280\u672f\u7ec6\u8282<\/h3>\n

    \u68c0\u7d22\u9636\u6bb5\u7684\u6280\u672f\u9009\u578b\u76f4\u63a5\u5f71\u54cd\u6574\u4f53\u6548\u679c\u3002\u5d4c\u5165\u6a21\u578b\u7684\u9009\u62e9\u9700\u8003\u8651\u7ef4\u5ea6\uff08\u5e38\u89c1\u4e3a 768 \u81f3 1536 \u7ef4\uff09\u3001\u8bed\u8a00\u9002\u914d\u6027\uff08\u4e2d\u82f1\u6df7\u5408\u573a\u666f\u9700\u9009\u62e9\u591a\u8bed\u8a00\u5d4c\u5165\u6a21\u578b\uff09\u4ee5\u53ca\u9886\u57df\u9002\u914d\u6027\u3002\u6587\u6863\u5207\u7247\u7b56\u7565\u901a\u5e38\u91c7\u7528\u56fa\u5b9a\u957f\u5ea6\u5207\u7247\uff08\u5982 512 \u6216 1024 token\uff09\u6216\u8bed\u4e49\u5207\u7247\uff08\u57fa\u4e8e\u6bb5\u843d\u6216\u6807\u9898\u8fb9\u754c\uff09\uff0c\u91cd\u53e0\u7387\u4e00\u822c\u8bbe\u7f6e\u5728 10% \u81f3 20% \u4e4b\u95f4\u4ee5\u907f\u514d\u8bed\u4e49\u65ad\u88c2\u3002\u7d22\u5f15\u6784\u5efa\u65f6\u9700\u6ce8\u610f HNSW \u7b49\u8fd1\u4f3c\u6700\u8fd1\u90bb\u7b97\u6cd5\u7684\u53c2\u6570\u8c03\u4f18\uff0c\u5982 efConstruction \u4e0e M \u503c\uff0c\u8fd9\u4e9b\u53c2\u6570\u76f4\u63a5\u5f71\u54cd\u68c0\u7d22\u7cbe\u5ea6\u4e0e\u53ec\u56de\u901f\u5ea6\u4e4b\u95f4\u7684\u5e73\u8861\u3002<\/p>\n

    \u589e\u5f3a\u9636\u6bb5\u5173\u952e\u7b56\u7565<\/h3>\n

    \u589e\u5f3a\u9636\u6bb5\u7684\u6838\u5fc3\u6311\u6218\u5728\u4e8e\u4e0a\u4e0b\u6587\u7a97\u53e3\u7ba1\u7406\u3002\u5f53\u68c0\u7d22\u8fd4\u56de\u591a\u4e2a\u7247\u6bb5\u65f6\uff0c\u9700\u91c7\u7528\u91cd\u6392\u5e8f\uff08Rerank\uff09\u673a\u5236\u8fdb\u884c\u4e8c\u6b21\u7b5b\u9009\uff0c\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\u57fa\u4e8e\u4ea4\u53c9\u7f16\u7801\u5668\uff08Cross-Encoder\uff09\u7684\u8bed\u4e49\u76f8\u4f3c\u5ea6\u91cd\u6392\u548c\u57fa\u4e8e LLM \u81ea\u8eab\u6253\u5206\u7684\u76f8\u5173\u6027\u6392\u5e8f\u3002\u5bf9\u4e8e\u4e0a\u4e0b\u6587\u957f\u5ea6\u6709\u9650\u7684\u573a\u666f\uff0c\u53ef\u91c7\u7528\u6ed1\u52a8\u7a97\u53e3\u62fc\u63a5\u6216\u6458\u8981\u538b\u7f29\u7b56\u7565\uff0c\u5c06\u591a\u4e2a\u7247\u6bb5\u538b\u7f29\u4e3a\u7cbe\u70bc\u7684\u4e0a\u4e0b\u6587\u6458\u8981\u540e\u518d\u8f93\u5165\u751f\u6210\u6a21\u578b\u3002<\/p>\n

    <\/span>\"\u89e3\u6790
    \u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n

    \u751f\u6210\u9636\u6bb5\u4f18\u5316\u65b9\u6cd5<\/h3>\n

    \u751f\u6210\u9636\u6bb5\u9700\u786e\u4fdd\u6a21\u578b\u5fe0\u5b9e\u4e8e\u68c0\u7d22\u5185\u5bb9\u3002\u53ef\u901a\u8fc7\u5728\u63d0\u793a\u8bcd\u4e2d\u663e\u5f0f\u8981\u6c42\u6a21\u578b\u5f15\u7528\u68c0\u7d22\u7247\u6bb5\u4e2d\u7684\u5177\u4f53\u4fe1\u606f\uff0c\u5e76\u8bbe\u7f6e\u6e29\u5ea6\u53c2\u6570\uff08Temperature\uff09\u5728 0.1 \u81f3 0.5 \u4e4b\u95f4\u4ee5\u63a7\u5236\u751f\u6210\u7684\u968f\u673a\u6027\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u51c6\u786e\u5ea6\u7684\u573a\u666f\uff0c\u53ef\u5f15\u5165\u81ea\u4e00\u81f4\u6027\uff08Self-Consistency\uff09\u673a\u5236\uff0c\u8ba9\u6a21\u578b\u591a\u6b21\u751f\u6210\u540e\u6295\u7968\u9009\u62e9\u6700\u4e00\u81f4\u7684\u7b54\u6848\u3002<\/p>\n

    RAG \u4e0e\u5fae\u8c03\u7684\u5bf9\u6bd4<\/h2>\n

    \u8bb8\u591a\u4f01\u4e1a\u5728\u843d\u5730\u65f6\u9762\u4e34 RAG \u4e0e\u6a21\u578b\u5fae\u8c03\uff08Fine-tuning\uff09\u7684\u9009\u578b\u56f0\u60d1\u3002\u4e24\u8005\u5e76\u975e\u4e92\u65a5\uff0c\u800c\u662f\u670d\u52a1\u4e8e\u4e0d\u540c\u76ee\u6807\u3002<\/p>\n

      \n
    • \u77e5\u8bc6\u66f4\u65b0\u6210\u672c<\/strong>\uff1aRAG \u66f4\u65b0\u77e5\u8bc6\u53ea\u9700\u66f4\u65b0\u6570\u636e\u5e93\uff0c\u65e0\u9700\u91cd\u65b0\u8bad\u7ec3\u6a21\u578b\uff1b\u5fae\u8c03\u5219\u9700\u8981\u91cd\u65b0\u8bad\u7ec3\uff0c\u6210\u672c\u9ad8\u6602\u3002<\/li>\n
    • \u5e7b\u89c9\u63a7\u5236<\/strong>\uff1aRAG \u901a\u8fc7\u63d0\u4f9b\u4e8b\u5b9e\u4f9d\u636e\u6709\u6548\u6291\u5236\u5e7b\u89c9\uff1b\u5fae\u8c03\u4e3b\u8981\u6539\u53d8\u6a21\u578b\u98ce\u683c\u6216\u80fd\u529b\uff0c\u5bf9\u5e7b\u89c9\u6291\u5236\u6548\u679c\u6709\u9650\u3002<\/li>\n
    • \u9002\u7528\u573a\u666f<\/strong>\uff1aRAG \u9002\u5408\u77e5\u8bc6\u5bc6\u96c6\u578b\u4efb\u52a1\uff0c\u5982\u5ba2\u670d\u3001\u95ee\u7b54\uff1b\u5fae\u8c03\u9002\u5408\u98ce\u683c\u9002\u914d\u6216\u7279\u5b9a\u4efb\u52a1\u903b\u8f91\u4f18\u5316\u3002<\/li>\n<\/ul>\n

      \u5224\u65ad\u6807\u51c6\u5728\u4e8e\uff1a\u5982\u679c\u6838\u5fc3\u9700\u6c42\u662f\u63d0\u4f9b\u51c6\u786e\u7684\u5916\u90e8\u77e5\u8bc6\uff0c\u4f18\u5148\u9009\u62e9 RAG\uff1b\u5982\u679c\u6838\u5fc3\u9700\u6c42\u662f\u6539\u53d8\u6a21\u578b\u7684\u8f93\u51fa\u98ce\u683c\u6216\u903b\u8f91\u4e60\u60ef\uff0c\u8003\u8651\u5fae\u8c03\u3002<\/p>\n

      \u6df7\u5408\u67b6\u6784\u65b9\u6848<\/h3>\n

      \u5728\u5b9e\u9645\u79d1\u6280\u4ea7\u4e1a\u843d\u5730\u4e2d\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4f01\u4e1a\u91c7\u7528 RAG \u4e0e\u5fae\u8c03\u76f8\u7ed3\u5408\u7684\u6df7\u5408\u67b6\u6784\u3002\u5177\u4f53\u800c\u8a00\uff0c\u5148\u7528\u5fae\u8c03\u8ba9\u6a21\u578b\u638c\u63e1\u7279\u5b9a\u9886\u57df\u7684\u672f\u8bed\u4f53\u7cfb\u548c\u63a8\u7406\u6a21\u5f0f\uff0c\u518d\u7528 RAG \u63d0\u4f9b\u5b9e\u65f6\u77e5\u8bc6\u8865\u5145\u3002\u8fd9\u79cd\u65b9\u6848\u7684\u4f18\u52bf\u5728\u4e8e\uff1a\u5fae\u8c03\u89e3\u51b3”\u600e\u4e48\u8bf4”\u7684\u95ee\u9898\uff0cRAG \u89e3\u51b3”\u8bf4\u4ec0\u4e48”\u7684\u95ee\u9898\uff0c\u4e24\u8005\u4e92\u8865\u53ef\u663e\u8457\u63d0\u5347\u4e13\u4e1a\u573a\u666f\u4e0b\u7684\u8f93\u51fa\u8d28\u91cf\u3002\u4f46\u9700\u6ce8\u610f\uff0c\u6df7\u5408\u67b6\u6784\u589e\u52a0\u4e86\u7cfb\u7edf\u590d\u6742\u5ea6\uff0c\u9700\u8bc4\u4f30\u56e2\u961f\u7684\u6280\u672f\u8fd0\u7ef4\u80fd\u529b\u662f\u5426\u8db3\u4ee5\u652f\u6491\u3002<\/p>\n

      \u5178\u578b\u4ea7\u4e1a\u5e94\u7528\u573a\u666f<\/h2>\n

      RAG \u6280\u672f\u5728\u591a\u4e2a\u5782\u76f4\u9886\u57df\u5c55\u73b0\u51fa\u660e\u786e\u7684\u843d\u5730\u4ef7\u503c\uff0c\u4e3b\u8981\u96c6\u4e2d\u5728\u9700\u8981\u9ad8\u51c6\u786e\u6027\u4e0e\u79c1\u6709\u6570\u636e\u5904\u7406\u7684\u573a\u666f\u3002<\/p>\n

      \u4f01\u4e1a\u77e5\u8bc6\u5e93\u95ee\u7b54<\/h3>\n

      \u5c06\u5185\u90e8\u6587\u6863\u3001\u624b\u518c\u3001\u653f\u7b56\u8f6c\u5316\u4e3a\u5411\u91cf\u7d22\u5f15\uff0c\u5458\u5de5\u53ef\u901a\u8fc7\u81ea\u7136\u8bed\u8a00\u5feb\u901f\u67e5\u8be2\u4fe1\u606f\uff0c\u51cf\u5c11\u4fe1\u606f\u68c0\u7d22\u65f6\u95f4\u3002\u5173\u952e\u5728\u4e8e\u6587\u6863\u5207\u7247\u7b56\u7565\u9700\u4fdd\u6301\u8bed\u4e49\u5b8c\u6574\u6027\u3002\u5728\u79d1\u6280\u884c\u4e1a\u4e2d\uff0c\u5178\u578b\u5e94\u7528\u5305\u62ec\u7814\u53d1\u56e2\u961f\u7684\u4ee3\u7801\u5e93\u6587\u6863\u95ee\u7b54\u3001\u8fd0\u7ef4\u56e2\u961f\u7684\u6280\u672f\u624b\u518c\u67e5\u8be2\u4ee5\u53ca\u4ea7\u54c1\u56e2\u961f\u7684\u7ade\u54c1\u5206\u6790\u62a5\u544a\u68c0\u7d22\u3002\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u5efa\u8bae\u5c06\u6587\u6863\u6309\u4e3b\u9898\u5efa\u7acb\u5206\u5c42\u7d22\u5f15\uff0c\u4f8b\u5982\u5c06\u6280\u672f\u6587\u6863\u5206\u4e3a\u67b6\u6784\u8bbe\u8ba1\u3001API \u89c4\u8303\u3001\u90e8\u7f72\u8fd0\u7ef4\u7b49\u5b50\u96c6\uff0c\u4ee5\u7f29\u5c0f\u68c0\u7d22\u8303\u56f4\u5e76\u63d0\u9ad8\u7cbe\u5ea6\u3002<\/p>\n

      <\/span>\"\u89e3\u6790
      \u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n

      \u667a\u80fd\u5ba2\u670d\u7cfb\u7edf<\/h3>\n

      \u7ed3\u5408\u4ea7\u54c1\u8bf4\u660e\u4e66\u4e0e\u5386\u53f2\u5de5\u5355\u6570\u636e\uff0c\u751f\u6210\u51c6\u786e\u7684\u89e3\u51b3\u65b9\u6848\u3002\u76f8\u6bd4\u4f20\u7edf\u5173\u952e\u8bcd\u5339\u914d\uff0cRAG \u80fd\u7406\u89e3\u8bed\u4e49\u610f\u56fe\uff0c\u5904\u7406\u590d\u6742\u95ee\u9898\u3002\u5728\u79d1\u6280\u4ea7\u54c1\u9886\u57df\uff0c\u667a\u80fd\u5ba2\u670d\u9700\u5904\u7406\u5927\u91cf\u6280\u672f\u53c2\u6570\u3001\u517c\u5bb9\u6027\u548c\u6545\u969c\u6392\u67e5\u7c7b\u95ee\u9898\uff0cRAG \u53ef\u901a\u8fc7\u68c0\u7d22\u4ea7\u54c1\u89c4\u683c\u8868\u548c\u5386\u53f2\u5de5\u5355\u89e3\u51b3\u7387\u6570\u636e\uff0c\u4e3a\u5ba2\u670d\u63d0\u4f9b\u7cbe\u51c6\u7684\u77e5\u8bc6\u652f\u6491\u3002\u5efa\u8bae\u5efa\u7acb\u5de5\u5355\u89e3\u51b3\u7387\u4e0e\u68c0\u7d22\u7247\u6bb5\u7684\u76f8\u5173\u6027\u53cd\u9988\u95ed\u73af\uff0c\u6301\u7eed\u4f18\u5316\u68c0\u7d22\u6392\u5e8f\u7b56\u7565\u3002<\/p>\n

      \u6cd5\u5f8b\u4e0e\u533b\u7597\u8f85\u52a9<\/h3>\n

      \u5728\u4e13\u4e1a\u9886\u57df\uff0c\u51c6\u786e\u6027\u81f3\u5173\u91cd\u8981\u3002RAG \u5141\u8bb8\u5f15\u7528\u5177\u4f53\u6cd5\u6761\u6216\u75c5\u5386\u8bb0\u5f55\uff0c\u63d0\u4f9b\u53ef\u9a8c\u8bc1\u7684\u56de\u7b54\u4f9d\u636e\uff0c\u964d\u4f4e\u4e13\u4e1a\u98ce\u9669\u3002\u5728\u79d1\u6280\u5408\u89c4\u9886\u57df\uff0cRAG \u53ef\u7528\u4e8e\u6cd5\u89c4\u6761\u6b3e\u7684\u667a\u80fd\u68c0\u7d22\u4e0e\u89e3\u8bfb\uff0c\u5e2e\u52a9\u6cd5\u52a1\u56e2\u961f\u5feb\u901f\u5b9a\u4f4d\u4e0e\u7279\u5b9a\u6280\u672f\u4ea7\u54c1\u76f8\u5173\u7684\u5408\u89c4\u8981\u6c42\uff0c\u5982\u6570\u636e\u51fa\u5883\u5b89\u5168\u8bc4\u4f30\u3001\u7b97\u6cd5\u5907\u6848\u7b49\u6280\u672f\u6cd5\u89c4\u7684\u5177\u4f53\u6761\u6b3e\u3002<\/p>\n

      \u843d\u5730\u96be\u70b9\u4e0e\u5224\u65ad\u6807\u51c6<\/h2>\n

      \u5c3d\u7ba1 RAG \u4f18\u52bf\u660e\u663e\uff0c\u4f46\u5b9e\u65bd\u8fc7\u7a0b\u4e2d\u5b58\u5728\u6280\u672f\u96be\u70b9\uff0c\u9700\u5efa\u7acb\u660e\u786e\u7684\u5224\u65ad\u6807\u51c6\u3002<\/p>\n

        \n
      • \u68c0\u7d22\u7cbe\u5ea6<\/strong>\uff1a\u5982\u679c\u5411\u91cf\u68c0\u7d22\u65e0\u6cd5\u53ec\u56de\u6b63\u786e\u6587\u6863\uff0c\u751f\u6210\u7ed3\u679c\u5fc5\u7136\u9519\u8bef\u3002\u9700\u8bc4\u4f30\u5d4c\u5165\u6a21\u578b\u5728\u7279\u5b9a\u9886\u57df\u7684\u8868\u73b0\u3002<\/li>\n
      • \u4e0a\u4e0b\u6587\u7ba1\u7406<\/strong>\uff1a\u68c0\u7d22\u7247\u6bb5\u8fc7\u591a\u4f1a\u5e72\u6270\u6a21\u578b\u6ce8\u610f\u529b\u3002\u9700\u8bbe\u8ba1\u91cd\u6392\u5e8f\uff08Rerank\uff09\u673a\u5236\u7b5b\u9009\u6700\u76f8\u5173\u4fe1\u606f\u3002<\/li>\n
      • \u5ef6\u8fdf\u95ee\u9898<\/strong>\uff1a\u68c0\u7d22\u4e0e\u751f\u6210\u4e32\u884c\u6267\u884c\u4f1a\u589e\u52a0\u54cd\u5e94\u65f6\u95f4\u3002\u9700\u4f18\u5316\u7d22\u5f15\u7ed3\u6784\u4e0e\u6a21\u578b\u63a8\u7406\u901f\u5ea6\u3002<\/li>\n<\/ul>\n

        \u82e5\u9879\u76ee\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u6781\u9ad8\uff0c\u6216\u77e5\u8bc6\u5e93\u89c4\u6a21\u8f83\u5c0f\u4e14\u56fa\u5b9a\uff0c\u9700\u91cd\u65b0\u8bc4\u4f30 RAG \u67b6\u6784\u7684\u5fc5\u8981\u6027\u3002<\/p>\n

        \u68c0\u7d22\u7cbe\u5ea6\u8bc4\u4f30\u65b9\u6cd5<\/h3>\n

        \u68c0\u7d22\u7cbe\u5ea6\u7684\u91cf\u5316\u8bc4\u4f30\u901a\u5e38\u91c7\u7528 Recall@K \u548c NDCG@K \u6307\u6807\u3002Recall@K \u8861\u91cf\u5728\u8fd4\u56de\u7684 K \u4e2a\u7ed3\u679c\u4e2d\u662f\u5426\u5305\u542b\u6b63\u786e\u7b54\u6848\uff0cNDCG@K \u5219\u8fdb\u4e00\u6b65\u8003\u8651\u6392\u5e8f\u8d28\u91cf\u3002\u5efa\u8bae\u5728\u9879\u76ee\u521d\u671f\u5efa\u7acb\u5305\u542b\u81f3\u5c11 100 \u6761\u4ee3\u8868\u6027\u67e5\u8be2\u7684\u8bc4\u4f30\u96c6\uff0c\u8986\u76d6\u7b80\u5355\u4e8b\u5b9e\u67e5\u8be2\u3001\u591a\u8df3\u63a8\u7406\u67e5\u8be2\u548c\u5426\u5b9a\u67e5\u8be2\u7b49\u7c7b\u578b\u3002\u5982\u679c Recall@5 \u4f4e\u4e8e 70%\uff0c\u8bf4\u660e\u5d4c\u5165\u6a21\u578b\u6216\u7d22\u5f15\u7b56\u7565\u9700\u8981\u8c03\u6574\uff1b\u5982\u679c Recall@5 \u5728 70% \u81f3 85% \u4e4b\u95f4\uff0c\u53ef\u8003\u8651\u5f15\u5165\u91cd\u6392\u5e8f\u673a\u5236\u63d0\u5347\u7cbe\u5ea6\uff1b\u5982\u679c\u8d85\u8fc7 85%\uff0c\u68c0\u7d22\u6a21\u5757\u57fa\u672c\u6ee1\u8db3\u9700\u6c42\uff0c\u53ef\u91cd\u70b9\u4f18\u5316\u751f\u6210\u9636\u6bb5\u3002<\/p>\n

        \u5ef6\u8fdf\u4f18\u5316\u7b56\u7565<\/h3>\n

        \u5ef6\u8fdf\u4f18\u5316\u53ef\u4ece\u591a\u4e2a\u5c42\u9762\u5165\u624b\uff1a\u7d22\u5f15\u5c42\u9762\u53ef\u91c7\u7528 GPU \u52a0\u901f\u7684\u5411\u91cf\u68c0\u7d22\u5f15\u64ce\uff08\u5982 FAISS \u7684 GPU \u7d22\u5f15\uff09\uff0c\u5c06\u5355\u6b21\u68c0\u7d22\u5ef6\u8fdf\u63a7\u5236\u5728 50 \u6beb\u79d2\u4ee5\u5185\uff1b\u6a21\u578b\u5c42\u9762\u53ef\u9009\u62e9\u63a8\u7406\u4f18\u5316\u6846\u67b6\uff08\u5982 vLLM \u6216 TensorRT-LLM\uff09\u52a0\u901f\u751f\u6210\u8fc7\u7a0b\uff1b\u67b6\u6784\u5c42\u9762\u53ef\u5c06\u68c0\u7d22\u4e0e\u751f\u6210\u6d41\u7a0b\u5e76\u884c\u5316\uff0c\u4f8b\u5982\u5728\u7528\u6237\u8f93\u5165\u7684\u540c\u65f6\u9884\u8ba1\u7b97\u5019\u9009\u6587\u6863\u7684\u5411\u91cf\u8868\u793a\u3002\u5bf9\u4e8e\u4ea4\u4e92\u5f0f\u573a\u666f\uff0c\u5efa\u8bae\u7aef\u5230\u7aef\u5ef6\u8fdf\u63a7\u5236\u5728 3 \u79d2\u4ee5\u5185\uff0c\u8d85\u8fc7 5 \u79d2\u5c06\u663e\u8457\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

        \u6210\u672c\u6548\u76ca\u8bc4\u4f30<\/h3>\n

        RAG \u7cfb\u7edf\u7684\u8fd0\u8425\u6210\u672c\u4e3b\u8981\u5305\u62ec\u5411\u91cf\u6570\u636e\u5e93\u5b58\u50a8\u6210\u672c\u3001\u5d4c\u5165\u6a21\u578b\u63a8\u7406\u6210\u672c\u548c\u751f\u6210\u6a21\u578b\u8c03\u7528\u6210\u672c\u3002\u5bf9\u4e8e\u77e5\u8bc6\u5e93\u89c4\u6a21\u5728 10 \u4e07\u81f3 100 \u4e07\u6587\u6863\u7247\u6bb5\u7684\u4e2d\u578b\u9879\u76ee\uff0c\u5411\u91cf\u6570\u636e\u5e93\u5b58\u50a8\u6210\u672c\u901a\u5e38\u5728\u6bcf\u6708\u6570\u767e\u81f3\u6570\u5343\u5143\u91cf\u7ea7\uff0c\u800c\u751f\u6210\u6a21\u578b\u8c03\u7528\u6210\u672c\u53d6\u51b3\u4e8e\u65e5\u5747\u67e5\u8be2\u91cf\u3002\u5efa\u8bae\u5efa\u7acb\u6210\u672c\u76d1\u63a7\u770b\u677f\uff0c\u8ddf\u8e2a\u5355\u6b21\u67e5\u8be2\u7684\u7efc\u5408\u6210\u672c\uff0c\u5f53\u5355\u6b21\u67e5\u8be2\u6210\u672c\u8d85\u8fc7\u4e1a\u52a1\u53ef\u63a5\u53d7\u9608\u503c\u65f6\uff0c\u9700\u8003\u8651\u4f18\u5316\u65b9\u6848\uff0c\u5982\u964d\u4f4e\u68c0\u7d22\u7247\u6bb5\u6570\u91cf\u3001\u4f7f\u7528\u66f4\u7ecf\u6d4e\u7684\u6a21\u578b\u6216\u5f15\u5165\u7f13\u5b58\u673a\u5236\u3002<\/p>\n

        <\/span>\"\u89e3\u6790
        \u914d\u56fe\uff1a\u633d\u9e7f\u8d44\u8baf\u7f51 \u00b7 AI\u539f\u521b\u5f3a\u5173\u8054\u914d\u56fe<\/figcaption><\/figure>\n

        \u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h2>\n

        RAG \u6280\u672f\u6b63\u5728\u5411\u591a\u6a21\u6001\u4e0e\u590d\u6742\u63a8\u7406\u65b9\u5411\u6f14\u8fdb\u3002\u672a\u6765\u7684\u7cfb\u7edf\u5c06\u4e0d\u4ec5\u68c0\u7d22\u6587\u672c\uff0c\u8fd8\u80fd\u68c0\u7d22\u56fe\u50cf\u3001\u56fe\u8868\u7b49\u591a\u6a21\u6001\u6570\u636e\u3002\u6b64\u5916\uff0c\u68c0\u7d22\u8fc7\u7a0b\u5c06\u5f15\u5165\u66f4\u590d\u6742\u7684\u63a8\u7406\u673a\u5236\uff0c\u5982\u591a\u8df3\u68c0\u7d22\uff0c\u4ee5\u5904\u7406\u9700\u8981\u8de8\u6587\u6863\u5173\u8054\u7684\u590d\u6742\u95ee\u9898\u3002<\/p>\n

        \u4ece\u79d1\u6280\u4ea7\u4e1a\u89c6\u89d2\u6765\u770b\uff0cRAG \u6280\u672f\u7684\u6f14\u8fdb\u5c06\u6df1\u523b\u5f71\u54cd\u4f01\u4e1a\u77e5\u8bc6\u7ba1\u7406\u7684\u8303\u5f0f\u3002\u591a\u6a21\u6001 RAG \u5c06\u4f7f\u4f01\u4e1a\u80fd\u591f\u7edf\u4e00\u7ba1\u7406\u6587\u672c\u3001\u4ee3\u7801\u3001\u56fe\u8868\u3001\u89c6\u9891\u7b49\u591a\u7c7b\u578b\u8d44\u4ea7\uff0c\u6784\u5efa\u771f\u6b63\u7684\u7edf\u4e00\u77e5\u8bc6\u5e95\u5ea7\u3002Agent \u5316 RAG \u5219\u5c06\u8fdb\u4e00\u6b65\u63a8\u52a8\u7cfb\u7edf\u4ece\u88ab\u52a8\u95ee\u7b54\u5411\u4e3b\u52a8\u63a8\u7406\u8f6c\u53d8\uff0c\u4f7f\u5927\u6a21\u578b\u5177\u5907\u81ea\u4e3b\u89c4\u5212\u68c0\u7d22\u8def\u5f84\u3001\u8de8\u6e90\u9a8c\u8bc1\u4fe1\u606f\u7684\u80fd\u529b\uff0c\u8fd9\u5c06\u662f\u4e0b\u4e00\u4ee3\u4f01\u4e1a\u7ea7 AI \u57fa\u7840\u8bbe\u65bd\u7684\u6838\u5fc3\u65b9\u5411\u3002<\/p>\n

        \u5b9e\u65bd\u68c0\u67e5\u6e05\u5355<\/h2>\n

        \u5728\u542f\u52a8 RAG \u9879\u76ee\u524d\uff0c\u8bf7\u6838\u5bf9\u4ee5\u4e0b\u5173\u952e\u9879\u4ee5\u786e\u4fdd\u6280\u672f\u8def\u5f84\u6b63\u786e\u3002<\/p>\n

          \n
        • \u786e\u8ba4\u6838\u5fc3\u9700\u6c42\u662f\u5426\u4f9d\u8d56\u5916\u90e8\u52a8\u6001\u77e5\u8bc6\uff0c\u800c\u975e\u6a21\u578b\u56fa\u6709\u77e5\u8bc6\u3002<\/li>\n
        • \u8bc4\u4f30\u73b0\u6709\u6570\u636e\u8d28\u91cf\uff0c\u786e\u4fdd\u6587\u6863\u7ed3\u6784\u5316\u7a0b\u5ea6\u8db3\u4ee5\u652f\u6301\u5207\u7247\u4e0e\u7d22\u5f15\u3002<\/li>\n
        • \u660e\u786e\u5ef6\u8fdf\u5bb9\u5fcd\u5ea6\uff0c\u786e\u8ba4\u68c0\u7d22\u4e0e\u751f\u6210\u6d41\u7a0b\u7b26\u5408\u7528\u6237\u4f53\u9a8c\u6807\u51c6\u3002<\/li>\n
        • \u5efa\u7acb\u8bc4\u4f30\u4f53\u7cfb\uff0c\u5305\u542b\u68c0\u7d22\u51c6\u786e\u7387\u4e0e\u751f\u6210\u5fe0\u5b9e\u5ea6\u7684\u91cf\u5316\u6307\u6807\u3002<\/li>\n
        • \u89c4\u5212\u6570\u636e\u66f4\u65b0\u673a\u5236\uff0c\u786e\u4fdd\u77e5\u8bc6\u5e93\u80fd\u968f\u4e1a\u52a1\u53d8\u5316\u53ca\u65f6\u540c\u6b65\u3002<\/li>\n<\/ul>\n

          \u603b\u7ed3<\/h2>\n

          RAG \u6280\u672f\u4f5c\u4e3a\u5927\u6a21\u578b\u5e94\u7528\u843d\u5730\u7684\u6838\u5fc3\u67b6\u6784\uff0c\u5176\u4ef7\u503c\u5728\u4e8e\u5c06\u9759\u6001\u6a21\u578b\u80fd\u529b\u4e0e\u52a8\u6001\u77e5\u8bc6\u68c0\u7d22\u76f8\u7ed3\u5408\uff0c\u4e3a\u4f01\u4e1a\u6784\u5efa\u53ef\u4fe1\u8d56\u7684\u667a\u80fd\u5316\u77e5\u8bc6\u670d\u52a1\u7cfb\u7edf\u3002\u4ece\u79d1\u6280\u4ea7\u4e1a\u7684\u6574\u4f53\u8d8b\u52bf\u6765\u770b\uff0c\u968f\u7740\u4f01\u4e1a\u6570\u636e\u8d44\u4ea7\u7684\u6570\u5b57\u5316\u7a0b\u5ea6\u4e0d\u65ad\u63d0\u5347\uff0cRAG \u6280\u672f\u5c06\u6210\u4e3a\u8fde\u63a5\u4f01\u4e1a\u77e5\u8bc6\u4e0e AI \u80fd\u529b\u7684\u5173\u952e\u6865\u6881\u3002\u6210\u529f\u843d\u5730\u7684\u5173\u952e\u5728\u4e8e\uff1a\u660e\u786e\u9700\u6c42\u8fb9\u754c\u3001\u5efa\u7acb\u91cf\u5316\u8bc4\u4f30\u4f53\u7cfb\u3001\u6301\u7eed\u4f18\u5316\u68c0\u7d22\u4e0e\u751f\u6210\u6d41\u7a0b\uff0c\u5e76\u6839\u636e\u4e1a\u52a1\u6f14\u8fdb\u4e0d\u65ad\u8c03\u6574\u6280\u672f\u67b6\u6784\u3002\u5bf9\u4e8e\u6b63\u5728\u63a2\u7d22\u5927\u6a21\u578b\u5e94\u7528\u7684\u4f01\u4e1a\u800c\u8a00\uff0cRAG \u4e0d\u4ec5\u662f\u6280\u672f\u65b9\u6848\u7684\u9009\u62e9\uff0c\u66f4\u662f\u6784\u5efa\u4f01\u4e1a\u77e5\u8bc6\u7ade\u4e89\u529b\u7684\u6218\u7565\u8d77\u70b9\u3002<\/p>\n<\/div>\n

          \u2726<\/i><\/b>\u2726<\/i><\/div>\n
          WANLU NEWS<\/span><\/p>\n

          \u613f\u8fd9\u7bc7\u5185\u5bb9\uff0c\u4e3a\u4f60\u7684\u4e0b\u4e00\u6b21\u5224\u65ad\u63d0\u4f9b\u4e00\u70b9\u6e05\u6670\u7684\u4f9d\u636e\u3002<\/p>\n

          \u2726 \u00b7 \u2726 \u00b7 \u2726<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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