{"id":10021281,"date":"2026-02-27T21:18:22","date_gmt":"2026-02-27T13:18:22","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021281"},"modified":"2026-02-27T21:18:22","modified_gmt":"2026-02-27T13:18:22","slug":"polardb%e6%94%af%e6%92%91%e6%82%a0%e6%82%a0%e6%9c%89%e5%93%81%e5%a4%9a%e5%9c%b0%e5%9f%9f%e4%b8%9a%e5%8a%a1%ef%bc%8c%e5%ae%9e%e7%8e%b0%e5%ba%93%e5%ad%98%e6%af%ab%e7%a7%92%e7%ba%a7%e6%99%ba%e8%83%bd","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021281","title":{"rendered":"PolarDB\u652f\u6491\u60a0\u60a0\u6709\u54c1\u591a\u5730\u57df\u4e1a\u52a1\uff0c\u5b9e\u73b0\u5e93\u5b58\u6beb\u79d2\u7ea7\u667a\u80fd\u68c0\u7d22"},"content":{"rendered":"

\u201cPolarDB\u00a0\u4e0d\u4ec5\u89e3\u51b3\u4e86\u6211\u4eec\u4ebf\u7ea7\u5546\u54c1\u6570\u636e\u7684\u6beb\u79d2\u7ea7\u591a\u7ef4\u68c0\u7d22\u96be\u9898\uff0c\u66f4\u901a\u8fc7 GDN \u548c PolarSearch+AI \u4e00\u4f53\u5316\u80fd\u529b\uff0c\u8ba9\u6211\u4eec\u4e00\u5957\u7cfb\u7edf\u5c31\u80fd\u652f\u6491\u591a\u5730\u57df\u4e1a\u52a1\u3002PolarDB \u5df2\u7ecf\u6210\u4e3a\u60a0\u60a0\u6709\u54c1\u6280\u672f\u5e95\u5ea7\u7684\u6838\u5fc3\u5f15\u64ce\u3002\u201d<\/p>\n

\u2014\u2014 \u60a0\u60a0\u6709\u54c1 CEO \u8d3e\u4e49\u8d35<\/p>\n

1. \u5173\u4e8e\u60a0\u60a0\u6709\u54c1<\/h2>\n

\u60a0\u60a0\u6709\u54c1\u662f\u4e00\u4e2a\u4e13\u6ce8\u4e8e CS:GO \u9970\u54c1\u79df\u8d41\u4e0e\u4ea4\u6613\u7684\u5e73\u53f0\uff0c\u51ed\u501f\u5bf9\u73a9\u5bb6\u9700\u6c42\u7684\u6df1\u5ea6\u7406\u89e3\u4e0e\u6781\u81f4\u4f53\u9a8c\u8bbe\u8ba1\uff0c\u8fc5\u901f\u6210\u4e3a\u7528\u6237\u53e3\u53e3\u76f8\u4f20\u7684\u7206\u6b3e\uff0c\u5728\u77ed\u77ed\u4e00\u5e74\u591a\u65f6\u95f4\u5185\u5b9e\u73b010\u500d\u4e1a\u52a1\u589e\u957f\uff0c\u6210\u4e3a\u56fd\u5185\u7b2c\u4e00\u5927 CS:GO \u9970\u54c1\u4ea4\u6613\u5e73\u53f0\u3002\u968f\u7740\u5e02\u573a\u4efd\u989d\u8d8b\u4e8e\u7a33\u5b9a\uff0c\u60a0\u60a0\u6709\u54c1\u542f\u52a8\u4e1a\u52a1\u6269\u5f20\u6218\u7565\uff0c\u6570\u636e\u91cf\u8fc5\u901f\u589e\u957f\u3002\u8fd9\u5bf9\u5e95\u5c42\u6570\u636e\u5e93\u63d0\u51fa\u4e86\u524d\u6240\u672a\u6709\u7684\u6311\u6218\uff1a\u9ad8\u5e76\u53d1\u3001\u4f4e\u5ef6\u8fdf\u3001\u5f3a\u4e00\u81f4\u3001\u667a\u80fd\u641c\u7d22\u3001\u5f02\u5730\u591a\u6d3b\uff0c\u4f20\u7edf\u67b6\u6784\u5df2\u96be\u4ee5\u4e3a\u7ee7\u3002
\"\"<\/p>\n

2. \u4e1a\u52a1\u573a\u666f\u4e0e\u6311\u6218<\/h2>\n

\u60a0\u60a0\u6709\u54c1\u5e73\u53f0\u7684\u6838\u5fc3\u8d44\u4ea7\u662f\u5176\u7ba1\u7406\u7684CS:GO\u9970\u54c1\uff0c\u6bcf\u4ef6\u9970\u54c1\u5747\u5305\u542b\u6570\u5341\u4e2a\u5c5e\u6027\uff0c\u5982\u6b66\u5668\u578b\u53f7\u3001\u76ae\u80a4\u540d\u79f0\u3001\u7a00\u6709\u5ea6\u3001\u5916\u89c2\u540d\u79f0\u3001\u78e8\u635f\u7a0b\u5ea6\u3001Pattern ID\u53ca\u52a8\u6001\u4ef7\u683c\u7b49\u3002\u5e73\u53f0\u7528\u6237\u7684\u641c\u7d22\u884c\u4e3a\u9ad8\u5ea6\u4e13\u4e1a\u5316\uff0c\u5e38\u76f4\u63a5\u8f93\u5165\u590d\u5408\u5173\u952e\u8bcd\uff0c\u5982\u6b66\u5668\u578b\u53f7+\u76ae\u80a4\u540d\uff08\u5982\u201dAK Redline\u201d\uff09\uff0c\u5e76\u53e0\u52a0\u4ef7\u683c\u533a\u95f4\u3001\u78e8\u635f\u5ea6\u3001\u4ea4\u6613\u9650\u5236\u7b49\u591a\u7ef4\u8fc7\u6ee4\u6761\u4ef6\u3002<\/p>\n

\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u5e73\u53f0\u5fc5\u987b\u5728\u4ebf\u7ea7\u6570\u636e\u89c4\u6a21\u4e0b\uff0c\u5b9e\u73b0\u5feb\u901f\u54cd\u5e94\u7684\u591a\u5b57\u6bb5\u8054\u5408\u68c0\u7d22\u4e0e\u8bed\u4e49\u76f8\u5173\u6027\u6392\u5e8f<\/strong>\uff0c\u4ee5\u4fdd\u969c\u7528\u6237\u4f53\u9a8c\u5e76\u9a71\u52a8\u9ad8\u4ef7\u503c\u8ba2\u5355\u8f6c\u5316\u3002\u7136\u800c\uff0c\u539f\u6709\u6280\u672f\u67b6\u6784\u66b4\u9732\u51fa\u4e09\u5927\u6311\u6218\uff1a<\/p>\n

1. \u641c\u7d22\u67b6\u6784\u5272\u88c2\uff0c\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u65f6\u6548\u6027\u582a\u5fe7<\/strong>\u3002\u7cfb\u7edf\u91c7\u7528MySQL\u4f5c\u4e3a\u4e3b\u5b58\u50a8\uff0c\u5c06\u6570\u636e\u5f02\u6b65\u540c\u6b65\u81f3Elasticsearch\uff08ES\uff09\u4ee5\u652f\u6301\u68c0\u7d22\u3002\u8be5\u65b9\u6848\u4e0d\u4ec5\u5f15\u5165\u4e86\u989d\u5916\u7684\u7ec4\u4ef6\u4f9d\u8d56\u4e0e\u8fd0\u7ef4\u590d\u6742\u5ea6\uff0c\u66f4\u56e0\u6570\u636e\u94fe\u8def\u5197\u957f\u800c\u5bfc\u81f4\u540c\u6b65\u5ef6\u8fdf\u9ad8\u3001\u7ba1\u7406\u590d\u6742\u3002<\/p>\n

2. \u5e93\u5b58\u540c\u6b65\u5ef6\u8fdf\u4e0e\u6570\u636e\u4e00\u81f4\u6027\u6311\u6218<\/strong>\u3002\u5728\u62d3\u5c55\u4e1a\u52a1\u521d\u671f\uff0c\u4e0d\u540c\u5730\u57df\u5206\u522b\u90e8\u7f72\u72ec\u7acb\u6570\u636e\u5e93\uff0c\u901a\u8fc7\u63a5\u53e3\u540c\u6b65\u5e93\u5b58\u6570\u636e\uff0c\u5bfc\u81f4\u5355\u6b21\u5e93\u5b58\u67e5\u8be2\u54cd\u5e94\u65f6\u95f4\u9ad8\u8fbe20\u79d2\uff0c\u4e14\u65e0\u6cd5\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\uff0c\u9891\u7e41\u51fa\u73b0\u5e93\u5b58\u4e0d\u4e00\u81f4\u95ee\u9898\u3002<\/p>\n

3. \u68c0\u7d22\u903b\u8f91\u50f5\u5316\uff0c\u7f3a\u4e4f\u667a\u80fd\u5316\u7684\u6392\u5e8f\u4e0e\u63a8\u8350\u80fd\u529b<\/strong>\u3002\u4f20\u7edf\u57fa\u4e8e\u5173\u952e\u8bcd\u5339\u914d\u7684\u68c0\u7d22\u903b\u8f91\u65e0\u6cd5\u6709\u6548\u7406\u89e3\u7528\u6237\u7684\u771f\u5b9e\u610f\u56fe\uff0c\u4ea6\u65e0\u6cd5\u7efc\u5408\u8003\u91cf\u4ef7\u683c\u3001\u78e8\u635f\u3001\u7a00\u6709\u5ea6\u3001\u5e02\u573a\u70ed\u5ea6\u7b49\u591a\u7ef4\u5546\u4e1a\u5c5e\u6027\u8fdb\u884c\u52a8\u6001\u52a0\u6743\u6392\u5e8f\u3002\u7528\u6237\u5f80\u5f80\u9700\u8981\u53cd\u590d\u8c03\u6574\u7b5b\u9009\u6761\u4ef6\u624d\u80fd\u627e\u5230\u5fc3\u4eea\u5546\u54c1\uff0c\u641c\u7d22\u8f6c\u5316\u7387\u53d7\u9650\uff0c\u9ad8\u4ef7\u503c\u9970\u54c1\u7684\u66dd\u5149\u6548\u7387\u4e9f\u5f85\u63d0\u5347\u3002<\/p>\n

3. \u57fa\u4e8ePolarDB\u7684\u89e3\u51b3\u65b9\u6848<\/h2>\n

\u4e3a\u7cfb\u7edf\u6027\u7834\u89e3\u4e0a\u8ff0\u6311\u6218\uff0c\u60a0\u60a0\u6709\u54c1\u8054\u5408\u963f\u91cc\u4e91\u7476\u6c60\u65d7\u4e0b\u7684\u4e91\u539f\u751f\u6570\u636e\u5e93 PolarDB MySQL \u7248<\/strong>\u6253\u9020\u5347\u7ea7\u7684\u6e38\u620f\u9970\u54c1\u4ea4\u6613\u5e95\u5ea7\uff0c\u5168\u9762\u66ff\u4ee3\u539f\u6709\u5272\u88c2\u5f0f\u67b6\u6784\uff0c\u5b9e\u73b0\u4ece\u5b58\u50a8\u3001\u540c\u6b65\u5230\u667a\u80fd\u5e94\u7528\u7684\u5168\u94fe\u8def\u5347\u7ea7\u3002<\/p>\n

3.1 PolarSearch\uff1a\u4e00\u7ad9\u5f0f\u667a\u80fd\u641c\u7d22\u5e73\u53f0<\/h4>\n

\"\"<\/p>\n

\u57fa\u4e8e\u4e91\u539f\u751f\u5b58\u7b97\u5206\u79bb\u67b6\u6784\u7684PolarSearch\u641c\u7d22\u96c6\u7fa4<\/p>\n

\u9488\u5bf9\u641c\u7d22\u67b6\u6784\u5272\u88c2\u7684\u75db\u70b9\uff0c\u65b9\u6848\u4ee5PolarDB\u5185\u7f6e\u7684PolarSearch\u5f15\u64ce\u4e3a\u6838\u5fc3\uff0c\u5f7b\u5e95\u6452\u5f03\u4e86\u5916\u90e8ES\u4f9d\u8d56\uff0c\u5b9e\u73b0\u4e86\u5b58\u50a8\u4e0e\u641c\u7d22\u7684\u6df1\u5ea6\u8026\u5408\u3002PolarSearch\u662fPolarDB\u57fa\u4e8eOpenSearch\u7814\u53d1\u7684\u9ad8\u6027\u80fd\u5206\u5e03\u5f0f\u6570\u636e\u68c0\u7d22\u4e0e\u5206\u6790\u5f15\u64ce\uff0c\u517c\u5bb9Elasticsearch\u3001OpenSearch\u751f\u6001\u3002<\/strong>\u7528\u6237\u65e0\u9700\u624b\u52a8\u5c06PolarDB\u4e2d\u7684\u6570\u636e\u540c\u6b65\u81f3\u5176\u4ed6\u6570\u636e\u68c0\u7d22\u5e73\u53f0\uff0c\u4fbf\u53ef\u76f4\u63a5\u901a\u8fc7API\u6216SDK\u8fdb\u884c\u6587\u672c\u6587\u6863\u3001\u56fe\u7247\u7279\u5f81\u3001\u65e5\u5fd7\u7b49\u591a\u6a21\u6001\u6570\u636e\u7684\u6beb\u79d2\u7ea7\u5168\u6587\u68c0\u7d22\u3001\u5411\u91cf\u68c0\u7d22\u4e0e\u667a\u80fd\u5206\u6790\u3002<\/p>\n

PolarSearch\u4e00\u4f53\u5316\u667a\u80fd\u641c\u7d22\u65b9\u6848\u5177\u5907\u56db\u5927\u6838\u5fc3\u4f18\u52bf\uff1a<\/p>\n

1. \u5185\u7f6e\u5f3a\u5927\u7684ETL\u80fd\u529b<\/strong>\uff1a\u652f\u6301\u5c06\u5355\u6e90\u591a\u8868\u901a\u8fc7\u590d\u6742JOIN\u64cd\u4f5c\u878d\u5408\u4e3a\u4e00\u5f20\u5927\u5bbd\u8868\uff0c\u4e0d\u4ec5\u53ef\u901a\u8fc7\u6807\u51c6SQL\u5b9e\u73b0\uff0c\u8fd8\u517c\u5bb9Python\u4e0eJava\u4ee3\u7801\u5305\uff0c\u7075\u6d3b\u5b8c\u6210\u591a\u8868\u6253\u5bbd\u3001\u6307\u6807\u805a\u5408\u3001\u5b57\u6bb5\u6392\u5e8f\u7b49\u81ea\u5b9a\u4e49\u6570\u636e\u5904\u7406\u903b\u8f91\uff0c\u6781\u5927\u7b80\u5316\u4e86\u6570\u636e\u51c6\u5907\u6d41\u7a0b\u3002<\/p>\n

2. \u5b9e\u65f6\u540c\u6b65\uff0c\u96f6\u5ef6\u8fdf\u7d22\u5f15\u6784\u5efa<\/strong>\uff1aPolarSearch\u81ea\u52a8\u6784\u5efa\u5012\u6392\u4e8c\u7ea7\u7d22\u5f15\uff0c\u9ad8\u6548\u4fbf\u6377\u5b8c\u6210FTS\u5168\u6587\u68c0\u7d22\uff0c\u5e76\u5b9e\u73b0\u6e90\u6570\u636e\u5230\u7d22\u5f15\u7684\u5b9e\u65f6\u540c\u6b65\uff0c\u5f7b\u5e95\u6d88\u9664\u540c\u6b65\u5ef6\u8fdf\u95ee\u9898\u3002<\/p>\n

3. \u591a\u6a21\u6001\u878d\u5408\u68c0\u7d22<\/strong>\uff1a\u7cfb\u7edf\u539f\u751f\u652f\u6301\u5343\u7ef4\u5411\u91cf\u68c0\u7d22\u3001\u6807\u91cf\u6b63\u6392\u7d22\u5f15\u4e0e\u5168\u6587\u5012\u6392\u7d22\u5f15\u7684\u878d\u5408\uff0c\u80fd\u591f\u5728\u4e00\u4e2a\u67e5\u8be2\u4e2d\u540c\u65f6\u8fdb\u884c\u8bed\u4e49\u5411\u91cf\u5339\u914d\u3001\u7ed3\u6784\u5316\u6761\u4ef6\u8fc7\u6ee4\u548c\u6587\u672c\u5173\u952e\u8bcd\u641c\u7d22\uff0c\u5b9e\u73b0\u591a\u8def\u53ec\u56de\u4e0e\u667a\u80fd\u878d\u5408\u6392\u5e8f\u3002<\/p>\n

4. \u591a\u7ea7\u7f13\u5b58\u52a0\u901f\uff0c\u6027\u80fd\u8dc3\u534730%+<\/strong>\uff1a\u5728\u6027\u80fd\u5c42\u9762\uff0cPolarSearch\u901a\u8fc7Search\u8282\u70b9\u672c\u5730\u7f13\u5b58\u4e0eEMP\uff08Elastic Memory Pool\uff09\u8fdc\u7a0b\u5185\u5b58\u6c60\u6784\u6210\u7684\u591a\u7ea7\u52a0\u901f\u67b6\u6784\uff0c\u663e\u8457\u63d0\u5347\u67e5\u8be2\u541e\u5410\u4e0e\u54cd\u5e94\u901f\u5ea6\uff0c\u5b9e\u6d4b\u6027\u80fd\u8f83\u4f20\u7edfES\u65b9\u6848\u63d0\u534730%\u4ee5\u4e0a\uff0c\u6570\u636e\u540c\u6b65\u65f6\u5ef6\u964d\u4f4e80%\uff0c\u652f\u6491\u4ebf\u884c\u6570\u636e\u591a\u6761\u4ef6\u6beb\u79d2\u7ea7\u7cbe\u51c6\u641c\u7d22\u3002<\/p>\n

3.2 PolarDB GDN\uff1a\u591a\u5730\u57df\u5e93\u5b58\u5f3a\u4e00\u81f4\u4e0e\u5c31\u8fd1\u8bbf\u95ee<\/h4>\n

\"\"<\/p>\n

\u57fa\u4e8ePolarDB GDN\u7684\u7edf\u4e00\u5e93\u5b58\u8bbf\u95ee\u67b6\u6784<\/p>\n

\u4e3a\u652f\u6491\u591a\u5730\u57df\u4e1a\u52a1\uff0c\u65b9\u6848\u90e8\u7f72\u4e86PolarDB\u5168\u7403\u6570\u636e\u5e93\u7f51\u7edc\uff08Global Database Network\uff0cGDN\uff09<\/strong> \u67b6\u6784\u3002\u4e3b\u96c6\u7fa4\u627f\u62c5\u5168\u90e8\u5199\u5165\u6d41\u91cf\uff0c\u53ea\u8bfb\u4ece\u96c6\u7fa4\u627f\u62c5\u8bfb\u6d41\u91cf\u3002<\/p>\n

1. \u5c31\u8fd1\u8bbf\u95ee<\/strong>\uff1a\u4f9d\u6258\u4e3b\u96c6\u7fa4\u4e0e\u591a\u4e2a\u4ece\u96c6\u7fa4\u4e4b\u95f4\u7684\u9ad8\u901f\u7269\u7406\u590d\u5236\u673a\u5236\uff0cPolarDB GDN\u5b9e\u73b0\u4e86\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u5c31\u8fd1\u8bfb\u6a21\u5f0f\u3002\u4e1a\u52a1\u6d41\u91cf\u53ef\u5728\u5168\u7403\u4e0d\u540c\u5730\u57df\u5c31\u8fd1\u8bbf\u95ee\u6570\u636e\u5e93\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u8de8\u5730\u57df\u8bbf\u95ee\u5e26\u6765\u7684\u7f51\u7edc\u65f6\u5ef6\u3002\u5bf9\u4e8e\u8bfb\u8bf7\u6c42\uff0c\u5e94\u7528\u5728\u672c\u5730\u4ece\u96c6\u7fa4\u5373\u53ef\u83b7\u5f97\u5feb\u901f\u54cd\u5e94\uff1b\u5bf9\u4e8e\u5199\u8bf7\u6c42\uff0c\u4ece\u96c6\u7fa4\u81ea\u52a8\u8f6c\u53d1\u5230\u4e3b\u96c6\u7fa4\u5b8c\u6210\u5199\u5165\uff0c\u4e1a\u52a1\u65e0\u9700\u62c6\u5206\u8bfb\u5199\u903b\u8f91\uff0c\u4e5f\u65e0\u9700\u611f\u77e5\u6570\u636e\u6d41\u5411\uff0c\u6781\u5927\u7b80\u5316\u4e86\u8de8\u5730\u57df\u90e8\u7f72\u7684\u5e94\u7528\u5f00\u53d1\u6210\u672c\u3002<\/p>\n

2. \u5f02\u5730\u5bb9\u707e<\/strong>\uff1a\u5728\u67b6\u6784\u5c42\u9762\uff0cPolarDB GDN\u91c7\u7528\u9ad8\u5e76\u53d1\u3001\u6d41\u6c34\u7ebf\u5f0f\u7684\u7269\u7406\u590d\u5236\u6280\u672f\uff0c\u4f7f\u590d\u5236\u5ef6\u8fdf < 1\u79d2\uff0c\u786e\u4fdd\u5404\u5730\u57df\u6570\u636e\u9ad8\u5ea6\u4e00\u81f4\u3002\u8fd9\u4e00\u80fd\u529b\u4e0d\u4ec5\u9002\u7528\u4e8e\u65e5\u5e38\u591a\u5730\u57df\u8bfb\u6d41\u91cf\u5206\u62c5\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5b8c\u5584\u7684\u5f02\u5730\u5bb9\u707e\u80fd\u529b\u3002\u65e0\u8bba\u662f\u8ba1\u5212\u5185\u7684\u8de8 Region \u4e3b\u5907\u5207\u6362\uff0c\u8fd8\u662f\u7a81\u53d1\u6545\u969c\u60c5\u51b5\u4e0b\u7684\u8ba1\u5212\u5916\u4e3b\u5207\u6362\uff0c\u7cfb\u7edf\u90fd\u80fd\u901a\u8fc7\u81ea\u52a8\u5316\u6d41\u7a0b\u5728\u51e0\u79d2\u5185\u5b8c\u6210\u6062\u590d\uff0c\u4fdd\u8bc1\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n

3. \u5168\u5c40\u57df\u540d<\/strong>\uff1a\u4e1a\u52a1\u5e94\u7528\u5206\u5e03\u5728\u591a\u4e2a\u5730\u57df\uff0c\u5e76\u9700\u8981\u8fde\u63a5\u4e0d\u540c\u5730\u57df\u7684PolarDB\u96c6\u7fa4\u65f6\uff0c\u7ba1\u7406\u548c\u5207\u6362\u591a\u4e2a\u96c6\u7fa4\u8fde\u63a5\u5730\u5740\u4f1a\u53d8\u5f97\u590d\u6742\u4e14\u5bb9\u6613\u51fa\u9519\u3002PolarDB GDN\u652f\u6301\u5168\u5c40\u57df\u540d\u529f\u80fd\uff0c\u63d0\u4f9b\u4e00\u4e2a\u8de8\u5730\u57df\u7684\u3001\u552f\u4e00\u7684\u96c6\u7fa4\u8fde\u63a5\u5730\u5740\u3002\u5e94\u7528\u65e0\u8bba\u90e8\u7f72\u5728\u54ea\u4e2a\u5730\u57df\uff0c\u90fd\u53ef\u4ee5\u4f7f\u7528\u6b64\u57df\u540d\u5c31\u8fd1\u8bbf\u95ee\u672c\u5730\u96c6\u7fa4\uff0c\u5e76\u5728\u4e3b\u96c6\u7fa4\u53d1\u751f\u6545\u969c\u5207\u6362\u540e\uff0c\u81ea\u52a8\u8fde\u63a5\u5230\u65b0\u7684\u4e3b\u96c6\u7fa4\uff0c\u5b9e\u73b0\u5e94\u7528\u5c42\u65e0\u611f\u77e5\u7684\u707e\u5907\u5207\u6362\uff0c\u7b80\u5316\u591a\u5730\u57df\u90e8\u7f72\u67b6\u6784\u7684\u590d\u6742\u6027\u3002<\/p>\n

3.3 PolarDB for AI\uff1a\u641c\u7d22\u4e0e\u6392\u5e8f\u4e00\u4f53\u5316\u7684\u667a\u80fd\u63a8\u8350<\/h4>\n

\"\"<\/p>\n

\u57fa\u4e8ePolarSearch\u548cPolarDB4AI\u7684\u667a\u80fd\u641c\u7d22\u63a8\u8350\u7cfb\u7edf<\/p>\n

\u4e3a\u63d0\u5347\u7528\u6237\u8f6c\u5316\u7387\u548c\u5e73\u53f0\u6d3b\u8dc3\u5ea6\uff0c\u65b9\u6848\u6df1\u5ea6\u96c6\u6210PolarDB for AI\u80fd\u529b\uff0c\u6784\u5efa\u201c\u68c0\u7d22-\u91cd\u6392\u5e8f\u201d\u4e24\u9636\u6bb5\u667a\u80fd\u63a8\u8350\u7b97\u6cd5\u3002\u5177\u4f53\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n

\u7b2c\u4e00\u9636\u6bb5\uff0cPolarSearch\u8282\u70b9\u57fa\u4e8e\u7528\u6237\u8f93\u5165\u7684\u5173\u952e\u8bcd\u4e0e\u7b5b\u9009\u6761\u4ef6\uff0c\u5b8c\u6210\u521d\u6b65\u53ec\u56de\uff0c\u8fd4\u56deTop N\u5019\u9009\u7ed3\u679c\u3002\u7b2c\u4e8c\u9636\u6bb5\uff0c\u5019\u9009\u7ed3\u679c\u88ab\u4f20\u9012\u81f3PolarDB\u96c6\u7fa4\u5185\u7684AI\u8282\u70b9\uff0c\u6267\u884cReRank\u7b97\u6cd5\u4e8c\u6b21\u6392\u5e8f\u3002<\/p>\n

\"\"<\/p>\n

ReRank\u7b97\u6cd5\u6392\u5e8f\u6d41\u7a0b<\/p>\n

\u8be5\u7b97\u6cd5\u5305\u542b\u4e24\u4e2a\u6838\u5fc3\u6a21\u5757\uff1a<\/p>\n

– \u5173\u952e\u8bcd\u76f8\u5173\u6027\u8bc4\u5206\uff08Rel_Score\uff09<\/strong>\uff1a\u4f9d\u636e\u9884\u8bbe\u5b57\u6bb5\u6743\u91cd\uff08\u4f8b\u5982\uff0c\u6b66\u5668\u578b\u53f735%\u3001\u76ae\u80a4\u540d30%\u3001\u5916\u89c210%\u7b49\uff09\uff0c\u901a\u8fc7\u5b8c\u5168\u5339\u914d\u4e0e\u6a21\u7cca\u5339\u914d\u51fd\u6570\u8ba1\u7b97\u5339\u914d\u5ea6\uff0c\u518d\u4e58\u4ee5\u5173\u952e\u8bcd\u5bf9\u5e94\u7684\u6743\u91cd\uff0c\u5f97\u5230\u6574\u4f53\u5173\u952e\u8bcd\u76f8\u5173\u6027\u5f97\u5206\uff1b
– \u5c5e\u6027\u6253\u5206\uff08Attr_Score\uff09<\/strong>\uff1a\u5bf9\u4ef7\u683c\u3001\u78e8\u635f\u3001\u7a00\u6709\u5ea6\u3001\u7279\u6b8a\u7c7b\u578b\u7b49\u7ef4\u5ea6\u8fdb\u884c\u5f52\u4e00\u5316\u5904\u7406\uff0c\u91c7\u7528X\/(1+X)\u51fd\u6570\u6291\u5236\u6781\u7aef\u503c\uff0c\u5e76\u6309\u5546\u4e1a\u6743\u91cd\uff08\u4f8b\u5982\uff0c\u4ef7\u683c35%\u3001\u78e8\u635f25%\u3001\u7a00\u6709\u5ea615%\u7b49\uff09\u52a0\u6743\u6c42\u548c\u3002<\/p>\n

\u6700\u7ec8\uff0c\u7cfb\u7edf\u8f93\u51fa\u7efc\u5408\u5f97\u5206\u00a0Final_Score = \u03b1 \u00d7 Rel_Score + \u03b2 \u00d7 Attr_Score\u00a0\uff08\u03b1\u3001 \u03b2\u5206\u522b\u4e3a\u6743\u91cd\uff09\uff0c\u6309\u6b64\u5206\u6570\u964d\u5e8f\u6392\u5217\uff0c\u786e\u4fdd\u7528\u6237\u770b\u5230\u7684\u4e0d\u4ec5\u662f\u201c\u5339\u914d\u201d\u7684\u5546\u54c1\uff0c\u66f4\u662f\u201c\u6700\u503c\u5f97\u8d2d\u4e70\u201d\u7684\u5546\u54c1\u3002<\/p>\n

\u5f53\u524d\u4e00\u671f\u6a21\u578b\u5df2\u663e\u8457\u63d0\u5347\u9ad8\u4ef7\u503c\u8ba2\u5355\u8f6c\u5316\u7387\uff0c\u4e8c\u671f\u5c06\u5f15\u5165Pattern\u7a00\u7f3a\u5ea6\u4e0e\u5e02\u573a\u70ed\u5ea6\u7b49\u7279\u5f81\uff0c\u8fdb\u4e00\u6b65\u6fc0\u6d3b\u9970\u54c1\u7684\u4ea4\u6613\u6d3b\u529b\u3002<\/p>\n

4. \u5ba2\u6237\u4ef7\u503c\u4e0e\u603b\u7ed3<\/h2>\n

\u901a\u8fc7PolarDB\u4e00\u4f53\u5316\u65b9\u6848\u7684\u843d\u5730\uff0c\u60a0\u60a0\u6709\u54c1\u6210\u529f\u6784\u5efa\u4e86\u517c\u5177\u5f3a\u4e00\u81f4\u6027\u3001\u667a\u80fd\u68c0\u7d22\u529b\u4e0e\u6781\u81f4\u5f39\u6027\u7684\u65b0\u4e00\u4ee3\u4ea4\u6613\u5e95\u5ea7\u3002\u5e73\u53f0\u4e0d\u4ec5\u5b9e\u73b0\u4e86\u4ebf\u7ea7\u6570\u636e\u6beb\u79d2\u7ea7\u68c0\u7d22\u3001\u591a\u5730\u57df\u5e93\u5b58\u5f3a\u4e00\u81f4\u540c\u6b65\uff0c\u66f4\u901a\u8fc7AI\u9a71\u52a8\u7684\u667a\u80fd\u6392\u5e8f\u663e\u8457\u63d0\u5347\u4e86\u7528\u6237\u8f6c\u5316\u4e0e\u5e73\u53f0\u6d3b\u8dc3\u5ea6\u3002<\/strong> \u672a\u6765\uff0c\u968f\u7740PolarDB\u591a\u6a21\u6e56\u5e93\u4e00\u4f53Data+AI\u80fd\u529b\u7684\u6301\u7eed\u6f14\u8fdb\uff0c\u60a0\u60a0\u6709\u54c1\u5c06\u8fdb\u4e00\u6b65\u63a2\u7d22\u66f4\u591a\u7684AI\u5e94\u7528\u573a\u666f\uff0c\u800cPolarDB\u5c06\u59cb\u7ec8\u4f5c\u4e3a\u5176\u201c\u667a\u80fd\u4ea4\u6613\u7cfb\u7edf\u201d\u7684\u6838\u5fc3\u5f15\u64ce\uff0c\u52a9\u529b\u4e2d\u56fd\u6e38\u620f\u670d\u52a1\u54c1\u724c\u8d70\u5f97\u66f4\u8fdc\u3002<\/p>\n

\u70b9\u51fb\u4e86\u89e3\u4e91\u539f\u751f\u6570\u636e\u5e93PolarDB\uff1ahttps:\/\/www.aliyun.com\/product\/polardb<\/a><\/strong><\/p>\n

https:\/\/segmentfault.com\/a\/1190000047625306<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u201cPolarDB\u00a0\u4e0d\u4ec5\u89e3\u51b3\u4e86\u6211\u4eec\u4ebf\u7ea7\u5546\u54c1\u6570\u636e\u7684\u6beb\u79d2\u7ea7\u591a\u7ef4\u68c0\u7d22\u96be\u9898\uff0c\u66f4\u901a\u8fc7 GDN \u548c PolarSearch+ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021281","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021281"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021281\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}