{"id":8026,"date":"2024-06-26T09:01:01","date_gmt":"2024-06-26T01:01:01","guid":{"rendered":""},"modified":"2024-06-26T09:01:01","modified_gmt":"2024-06-26T01:01:01","slug":"\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u7cfb\u5217-\u673a\u5668\u5b66\u4e60\u6392\u5e8f","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8026.html","title":{"rendered":"\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u7cfb\u5217-\u673a\u5668\u5b66\u4e60\u6392\u5e8f"},"content":{"rendered":"

\u8fd9\u4e2a\u7cfb\u5217\u7684\u6587\u7ae0\uff1a<\/span>\u539f\u6587
<\/span><\/span><\/h2>\n

\u4e00\uff1a\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u4e4b\uff1aHITS\u7b97\u6cd5\uff1a<\/span><\/span><\/h2>\n

    HITS\uff08HITS(Hyperlink - Induced Topic Search) \uff09 \u7b97\u6cd5\u662f\u7531\u5eb7\u5948\u5c14\u5927\u5b66( Cornell University ) \u7684Jon Kleinberg \u535a\u58eb\u4e8e1997 \u5e74\u9996\u5148\u63d0\u51fa\u7684,\u4e3aIBM \u516c\u53f8\u963f\u5c14\u9a6c\u767b\u7814\u7a76\u4e2d\u5fc3( IBM Almaden Research Center) \u7684\u540d\u4e3a\u201cCLEVER\u201d\u7684\u7814\u7a76\u9879\u76ee\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/span><\/p>\n

    HITS\u7b97\u6cd5\u662f\u94fe\u63a5\u5206\u6790\u4e2d\u975e\u5e38\u57fa\u7840\u4e14\u91cd\u8981\u7684\u7b97\u6cd5\uff0c\u76ee\u524d\u5df2\u88abTeoma\u641c\u7d22\u5f15\u64ce\uff08<\/span>www.teoma.com\uff09\u4f5c\u4e3a\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u5728\u5b9e\u9645\u4e2d\u4f7f\u7528\u3002<\/span><\/span><\/p>\n<\/p>\n

\u4e8c\uff1a\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u4e4b\uff1aHillTop\u7b97\u6cd5\uff1a<\/span><\/h2>\n
\n        <\/span>
\n  Hilltop\u7b97\u6cd5<\/strong>\u662f\u7531Krishna Baharat \u57282000\u5e74\u5de6\u53f3\u7814\u7a76\u7684\uff0c\u4e8e2001\u5e74\u7533\u8bf7\u4e13\u5229\uff0c\u4f46\u662f\u6709\u5f88\u591a\u4eba\u4ee5\u4e3aHilltop\u7b97\u6cd5\u662f\u7531\u8c37\u6b4c\u7814\u7a76\u7684\u3002\u53ea\u4e0d\u8fc7\u662fKrishna Baharat \u540e\u6765\u52a0\u5165\u4e86Google\u6210\u4e3a\u4e86\u4e00\u540d\u6838\u5fc3\u5de5\u7a0b\u5e08\uff0c\u7136\u540e\u6388\u6743\u7ed9Google\u4f7f\u7528\u7684\u3002 <\/span>\n<\/div>\n

       \u5728\u4e0ePageRank\u7b97\u6cd5\u76f8\u6bd4\u4e4b\u4e0b\uff0cGoogle\u610f\u8bc6\u5230\u8fd9\u4e2a\u7b97\u6cd5\u7684\u8fdb\u6b65\u4f1a\u4e3a\u4ed6\u4eec\u7684\u641c\u7d22\u6392\u540d\u5e26\u6765\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002Google\u7684HillTop\u7b97\u6cd5\u73b0\u5728\u5df2\u7ecf\u80fd\u66f4\u597d\u7684\u4e0e\u65e7\u7684\u7b97\u6cd5(PR\u7b97\u6cd5)\u8054\u5408\u8d77\u6765\u5de5\u4f5c\u3002\u6839\u636e\u89c2\u5bdfHillTop\u7b97\u6cd5\u6bd4\u8d77\u5b83\u57282000\u5e74\u521a\u8bbe\u8ba1\u7684\u65f6\u5019\u5df2\u7ecf\u6709\u4e86\u5f88\u5927\u7684\u8fdb\u6b65\u3002\u663e\u7136\u8fd9\u4e5f\u662f2003\u5e7411\u670816\u65e5\u201c\u4f5b\u7f57\u91cc\u8fbe\u201d\u66f4\u65b0\u4e2d\u5f71\u54cd\u7684\u4e00\u4e2a\u6700\u4e3b\u8981\u7684\u7b97\u6cd5\u3002<\/span>
\n <\/p>\n

<\/p>\n

\u4e09\uff1a\u673a\u5668\u5b66\u4e60\u6392\u5e8f\uff1a<\/span><\/strong><\/p>\n

\u4ece\u4f7f\u7528\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4ee5\u53ca\u76f8\u5173\u7684\u673a\u5668\u5b66\u4e60\u6280\u672f\u7684\u89c2\u70b9\u6765\u770b\uff0c\u4e92\u8054\u7f51\u641c\u7d22\u7ecf\u5386\u4e86\u4e09\u4ee3\u7684\u53d1\u5c55\u5386\u7a0b\u3002<\/p>\n

       \u7b2c\u4e00\u4ee3\u6280\u672f\uff0c\u5c06\u4e92\u8054\u7f51\u7f51\u9875\u770b\u4f5c\u6587\u672c\uff0c\u4e3b\u8981\u91c7\u7528\u4f20\u7edf\u4fe1\u606f\u68c0\u7d22\u7684\u65b9\u6cd5\u3002<\/p>\n

       \u7b2c\u4e8c\u4ee3\u6280\u672f\uff0c\u5229\u7528\u4e92\u8054\u7f51\u7684\u8d85\u6587\u672c\u7ed3\u6784\uff0c\u6709\u6548\u5730\u8ba1\u7b97\u7f51\u9875\u7684\u76f8\u5173\u5ea6\u4e0e\u91cd\u8981\u5ea6\uff0c\u4ee3\u8868\u7684\u7b97\u6cd5\u6709 PageRank \u7b49\u3002<\/p>\n

       \u7b2c\u4e09\u4ee3\u6280\u672f\uff0c\u6709\u6548\u5229\u7528\u65e5\u5fd7\u6570\u636e\u4e0e\u7edf\u8ba1\u5b66\u4e60\u65b9\u6cd5\uff0c\u4f7f\u7f51\u9875\u76f8\u5173\u5ea6\u4e0e\u91cd\u8981\u5ea6\u8ba1\u7b97\u7684\u7cbe\u5ea6\u6709\u4e86\u8fdb\u4e00\u6b65\u7684\u63d0\u5347\uff0c\u4ee3\u8868\u7684\u65b9\u6cd5\u5305\u62ec\u6392\u5e8f\u5b66\u4e60<\/span><\/strong>\u3001\u7f51\u9875\u91cd\u8981\u5ea6\u5b66\u4e60\u3001\u5339\u914d\u5b66\u4e60\u3001\u8bdd\u9898\u6a21\u578b\u5b66\u4e60\u3001\u67e5\u8be2\u8bed\u53e5\u8f6c\u5316\u5b66\u4e60\u3002<\/p>\n

       \u8fd9\u91cc\u4e3b\u8981\u4ecb\u7ecd\u673a\u5668\u5b66\u4e60\u6392\u5e8f\u3002 <\/p>\n

1. \u673a\u5668\u5b66\u4e60\u6392\u5e8f\uff08Learning to Rank)<\/span><\/span><\/span><\/h3>\n

        \u5229\u7528\u673a\u5668\u5b66\u4e60\u6280\u672f\u6765\u5bf9\u641c\u7d22\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f\uff0c\u8fd9\u662f\u6700\u8fd1\u51e0\u5e74\u975e\u5e38\u70ed\u95e8\u7684\u7814\u7a76\u9886\u57df\u3002\u4fe1\u606f\u68c0\u7d22\u9886\u57df\u5df2\u7ecf\u53d1\u5c55\u4e86\u51e0\u5341\u5e74\uff0c\u4e3a\u4f55\u5c06\u673a\u5668\u5b66\u4e60\u6280\u672f\u548c\u4fe1\u606f\u68c0\u7d22\u6280\u672f\u76f8\u4e92\u7ed3\u5408\u51fa\u73b0\u8f83\u665a\uff1f\u4e3b\u8981\u6709\u4e24\u65b9\u9762\u7684\u539f\u56e0\u3002<\/p>\n

        \u4e00\u65b9\u9762\u662f\u56e0\u4e3a\uff1a\u5728\u524d\u9762\u51e0\u8282\u6240\u8ff0\u7684\u57fa\u672c\u68c0\u7d22\u6a21\u578b\u53ef\u4ee5\u770b\u51fa\uff0c\u7528\u6765\u5bf9\u67fb\u8be2\u548c\u6587\u6863\u7684\u76f8\u5173\u6027\u8fdb\u884c\u6392\u5e8f\uff0c\u6240\u8003\u8651\u7684\u56e0\u7d20\u5e76\u4e0d\u591a\uff0c\u4e3b\u8981\u662f\u5229\u7528\u8bcd\u9891\u3001\u9006\u6587\u6863\u9891\u7387\u548c\u6587\u6863\u957f\u5ea6\u8fd9\u51e0\u4e2a\u56e0\u5b50\u6765\u4eba\u5de5\u62df\u5408\u6392\u5e8f\u516c\u5f0f\u3002\u56e0\u4e3a\u8003\u8651\u56e0\u7d20\u4e0d\u591a\uff0c\u7531\u4eba\u5de5\u8fdb\u884c\u516c\u5f0f\u62df\u5408\u662f\u5b8c\u5168\u53ef\u884c\u7684\uff0c\u6b64\u65f6\u673a\u5668\u5b66\u4e60\u5e76\u4e0d\u80fd\u6d3e\u4e0a\u5f88\u5927\u7528\u573a\uff0c\u56e0\u4e3a\u673a\u5668\u5b66\u4e60\u66f4\u9002\u5408\u91c7\u7528\u5f88\u591a\u7279\u5f81<\/span>\u6765\u8fdb\u884c\u516c\u5f0f\u62df\u5408\uff0c\u6b64\u65f6\u82e5\u6307\u671b\u4eba\u5de5\u5c06\u51e0\u5341\u79cd\u8003\u8651\u56e0\u7d20\u62df\u5408\u51fa\u6392\u5e8f\u516c\u5f0f\u662f\u4e0d\u592a\u73b0\u5b9e\u7684\uff0c\u800c\u673a\u5668\u5b66\u4e60\u505a\u8fd9\u79cd\u7c7b\u578b\u7684\u5de5\u4f5c\u5219\u975e\u5e38\u5408\u9002\u3002\u968f\u7740\u641c\u7d22\u5f15\u64ce\u7684\u53d1\u5c55\uff0c\u5bf9\u4e8e\u67d0\u4e2a\u7f51\u9875\u8fdb\u884c\u6392\u5e8f\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u8d8a\u6765\u8d8a\u591a\uff0c\u6bd4\u5982\u7f51\u9875\u7684pageRank\u503c\u3001\u67e5\u8be2\u548c\u6587\u6863\u5339\u914d\u7684\u5355\u8bcd\u4e2a\u6570\u3001\u7f51\u9875URL\u94fe\u63a5\u5730\u5740\u957f\u5ea6\u7b49\u90fd\u5bf9\u7f51\u9875\u6392\u540d\u4ea7\u751f\u5f71\u54cd\uff0cGoogle\u76ee\u524d\u7684\u7f51\u9875\u6392\u5e8f\u516c\u5f0f\u8003\u8651200\u591a\u79cd\u56e0\u5b50\uff0c\u6b64\u65f6\u673a\u5668\u5b66\u4e60\u7684\u4f5c\u7528\u5373\u53ef\u53d1\u6325\u51fa\u6765\uff0c\u8fd9\u662f\u539f\u56e0\u4e4b\u4e00\u3002
       \u53e6\u5916\u4e00\u4e2a\u539f\u56e0\u662f\uff1a\u5bf9\u4e8e\u6709\u76d1\u7763\u673a\u5668\u5b66\u4e60\u6765\u8bf4\uff0c\u9996\u5148\u9700\u8981\u5927\u91cf\u7684\u8bad\u7ec3\u6570\u636e\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u624d\u53ef\u80fd\u81ea\u52a8\u5b66\u4e60\u6392\u5e8f\u6a21\u578b\uff0c\u5355\u9760\u4eba\u5de5\u6807\u6ce8\u5927\u91cf\u7684\u8bad\u7ec3\u6570\u636e\u4e0d\u592a\u73b0\u5b9e\u3002\u5bf9\u4e8e\u641c\u7d22\u5f15\u64ce\u6765\u8bf4\uff0c \u5c3d\u7ba1\u65e0\u6cd5\u9760\u4eba\u5de5\u6765\u6807\u6ce8\u5927\u91cf\u8bad\u7ec3\u6570\u636e\uff0c\u4f46\u662f\u7528\u6237\u70b9\u51fb\u8bb0\u5f55\u662f\u53ef\u4ee5\u5f53\u505a\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u8bad\u7ec3\u6570\u636e\u7684\u4e00\u4e2a\u66ff\u4ee3\u54c1\uff0c\u6bd4\u5982\u7528\u6237\u53d1\u51fa\u4e00\u4e2a\u67e5\u8be2\uff0c\u641c\u7d22\u5f15\u64ce\u8fd4\u56de\u641c\u7d22\u7ed3\u679c\uff0c\u7528\u6237\u4f1a\u70b9\u51fb\u5176\u4e2d\u67d0\u4e9b\u7f51\u9875,\u53ef\u4ee5\u5047\u8bbe\u7528\u6237\u70b9\u51fb\u7684\u7f51\u9875\u662f\u548c\u7528\u6237\u67e5\u8be2\u66f4\u52a0\u76f8\u5173\u7684\u9875\u9762\u3002\u5c3d\u7ba1\u8fd9\u79cd\u5047\u8bbe\u5f88\u591a\u65f6\u5019\u5e76 \u4e0d\u6210\u7acb\uff0c\u4f46\u662f\u5b9e\u9645\u7ecf\u9a8c\u8868\u660e\u4f7f\u7528\u8fd9\u79cd\u70b9\u51fb\u6570\u636e\u6765\u8bad\u7ec3\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u786e\u5b9e\u662f\u53ef\u884c\u7684\u3002<\/p>\n

2. \u673a\u5668\u5b66\u4e60\u7684\u57fa\u672c\u601d\u8def<\/span><\/span><\/h3>\n

       \u4f20\u7edf\u7684\u68c0\u7d22\u6a21\u578b\u9760\u4eba\u5de5\u62df\u5408\u6392\u5e8f\u516c\u5f0f\uff0c\u5e76\u901a\u8fc7\u4e0d\u65ad\u7684\u5b9e\u9a8c\u786e\u5b9a\u6700\u4f73\u7684\u53c2\u6570\u7ec4\u5408\uff0c\u4ee5\u6b64\u6765\u5f62\u6210\u76f8\u5173\u6027\u6253\u5206\u51fd\u6570\u3002\u673a\u5668\u5b66\u4e60\u6392\u5e8f\u4e0e\u6b64\u601d\u8def\u4e0d\u540c\uff0c\u6700\u5408\u7406\u7684\u6392\u5e8f\u516c\u5f0f\u7531\u673a\u5668\u81ea\u52a8\u5b66\u4e60\u83b7\u5f97\uff0c\u800c\u4eba\u5219\u9700\u8981\u7ed9\u673a\u5668\u5b66\u4e60\u63d0\u4f9b\u8bad\u7ec3\u6570\u636e\u3002<\/p>\n

       \u56fe1\u662f\u5229\u7528\u673a\u5668\u5b66\u4e60\u8fdb\u884c\u6392\u5e8f\u7684\u57fa\u672c\u539f\u7406\u56fe\u3002 \u673a\u5668\u5b66\u4e60\u6392\u5e8f\u7cfb\u7edf\u75314\u4e2a\u6b65\u9aa4\u7ec4\u6210\uff1a\u4eba\u5de5\u6807\u6ce8\u8bad\u7ec3\u6570\u636e\u3001\u6587\u6863\u7279\u5f81\u62bd\u53d6\u3001\u5b66\u4e60\u5206\u7c7b\u51fd\u6570\u3001\u5728\u5b9e\u9645\u641c\u7d22\u7cfb\u7edf\u4e2d\u91c7\u7528\u673a\u5668\u5b66\u4e60\u6a21\u578b.<\/span><\/p>\n

                \"\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u7cfb\u5217-\u673a\u5668\u5b66\u4e60\u6392\u5e8f<\/p>\n

                                                  \u56fe1  \u673a\u5668\u5b66\u4e60\u6392\u5e8f\u539f\u7406<\/strong><\/p>\n

 <\/p>\n

       \u9996\u5148\uff0c\u7531\u4eba\u5de5\u6807\u6ce8\u8bad\u7ec3\u6570\u636e<\/span>\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5bf9\u4e8e\u67d0\u4e2a\u67e5\u8be2Q,\u4eba\u5de5\u6807\u51fa\u54ea\u4e9b\u6587\u6863\u662f\u548c\u8fd9\u4e2a\u67fb\u8be2\u76f8\u5173\u7684\uff0c\u540c\u65f6\u6807\u51fa\u76f8\u5173\u7a0b\u5ea6\uff0c\u76f8\u5173\u7a0b\u5ea6\u6709\u65f6\u5019\u53ef\u4ee5\u7528\u6570\u503c\u5e8f\u5217\u6765\u8868\u793a\uff0c\u6bd4\u5982\u4ece1\u5206 \u52305\u5206\u4e3a3\u4e2a\u6863\u6b21\uff0c1\u4ee3\u8868\u5fae\u5f31\u76f8\u5173\uff0c5\u4ee3\u8868\u6700\u76f8\u5173\uff0c\u5176\u4ed6\u6570\u503c\u4ee3\u8868\u76f8\u5173\u6027\u5728\u4e24\u8005\u4e4b\u95f4\u3002\u5bf9\u4e8e\u67d0\u4e2a\u67e5\u8be2\uff0c\u53ef\u80fd\u76f8\u5173\u6587\u6863\u4f17\u591a\uff0c\u540c\u65f6\u7528\u6237\u67fb\u8be2\u4e5f\u4e94\u82b1\u516b\u95e8\uff0c\u6240\u4ee5\u5168\u90e8\u9760\u4eba\u5de5\u6807\u6ce8\u6709\u65f6\u5019 \u4e0d\u592a\u53ef\u80fd\u3002\u6b64\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u7528\u6237\u70b9\u51fb\u8bb0\u5f55\u6765\u6a21\u62df\u8fd9\u79cd\u4eba\u5de5\u6253\u5206\u673a\u5236\u3002
      \u5bf9\u4e8e\u673a\u5668\u5b66\u4e60\u6765\u8bf4<\/span>\uff0c\u8f93\u5165\u662f\u7528\u6237\u67e5\u8be2\u548c\u4e00\u7cfb\u5217\u6807\u6ce8\u597d\u7684\u6587\u6863\uff0c\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u9700\u8981\u5b66\u4e60\u6253\u5206\u51fd\u6570\uff0c\u7136\u540e\u6309\u7167\u6253\u5206\u51fd\u6570\u8f93\u51fa\u641c\u7d22\u7ed3\u679c\uff0c\u4f46\u662f\u5728\u5176\u5185\u90e8\uff0c\u6bcf\u4e2a\u6587\u6863\u7531\u82e5\u5e72\u7279\u5f81\u6784\u6210\u7684\uff0c\u5373\u6bcf\u4e2a\u6587\u6863\u8fdb\u5165\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c06\u5176\u8f6c\u6362\u6211\u997f\u6ef4\u7279\u5f81\u5411\u91cf\uff0c\u6bd4\u8f83\u5e38\u7528\u7684\u7279\u5f81\u5305\u62ec\uff1a<\/p>\n

\n

\u2022 \u67e5\u8be2\u8bcd\u5728\u6587\u6863\u4e2d\u7684\u8bcd\u9891\u4fe1\u606f
\u2022 \u67e5\u8be2\u8bcd\u7684IDF\u4fe1\u606f
\u2022 \u6587\u6863\u957f\u5ea6\uff1a
\u2022 \u7f51\u9875\u7684\u5165\u94fe\u6570\u91cf\uff1a
\u2022 \u7f51\u9875\u7684\u51fa\u94fe\u6570\u91cf\uff1a
\u2022 \u7f51\u9875\u7684pageRank\u503c\uff1b
\u2022 \u7f51\u9875\u7684URL\u677e\u5ea6\uff1a
\u2022 \u67fb\u8be2\u8bcd\u7684Proximity\u503c\uff1a\u5373\u5728\u6587\u6863\u4e2d\u591a\u5927\u7684\u7a97\u53e3\u5185\u53ef\u4ee5\u51fa\u73b0\u6240\u6709\u67fb\u8be2\u8bcd\u3002 <\/p>\n<\/blockquote>\n

        \u4ee5\u4e0a\u6240\u5217\u53ea\u662f\u5f71\u54cd\u6392\u5e8f\u7684\u4e00\u90e8\u5206\u7279\u5f81\uff0c\u5b9e\u9645\u4e0a\u8fd8\u6709\u5f88\u591a\u7c7b\u4f3c\u7684\u7279\u5f81\u53ef\u4ee5\u4f5c\u4e3a\u7279\u5f81\u5411\u91cf\u4e2d\u7684\u4e00\u7ef4\u52a0\u5165\u3002\u5728\u786e\u5b9a\u4e86\u7279\u5f81\u6570\u91cf\u540e\uff0c\u5373\u53ef\u5c06\u6587\u6863\u8f6c\u63db\u4e3a\u7279\u5f81\u5411\u91cfX,\u524d\u9762\u8bf4\u8fc7\u6bcf\u4e2a\u6587\u6863\u4f1a\u4eba\u5de5\u6807\u51fa\u5176\u76f8\u5173\u6027\u5f97\u5206y.\u8fd9\u6837\u6bcf\u4e2a\u6587\u6863\u4f1a\u8f6c\u63db\u4e3a<X,Y>\u7684\u5f62\u5f0f\uff0c\u5373\u7279\u5f81\u5411\u91cf\u53ca\u5176\u5bf9\u5e94\u7684\u76f8\u5173\u6027\u5f97\u5206\uff0c\u8fd9\u6837\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a\u5177\u4f53\u7684\u8bad\u7ec3\u5b9e\u4f8b\u3002<\/p>\n

       \u901a\u8fc7\u591a\u4e2a\u8c03\u7ec3\u5b9e\u4f8b\uff0c\u5c31\u53ef\u4ee5\u91c7\u7528\u673a\u5668\u5b66\u4e60\u6280\u672f\u6765\u5bf9\u7cfb\u7edf\u8fdb\u884c\u8bad\u7ec3\uff0c\u8bad\u7ec3\u7684\u7ed3\u679c\u5f80\u5728\u662f \u2015\u4e2a\u5206\u7c7b\u51fd\u6570\u6216\u8005\u56de\u5f52\u51fd\u6570\uff0c\u5728\u4e4b\u540e\u7684\u7528\u6237\u641c\u7d22\u4e2d\uff0c\u5c31\u53ef\u4ee5\u7528\u8fd9\u4e2a\u5206\u7c7b\u51fd\u6570\u5bf9\u6587\u6863\u8fdb\u884c\u6253\u5206\uff0c\u5f62\u6210\u641c\u7d22\u7ed3\u679c <\/p>\n

    \u4ece\u76ee\u524d\u7684\u7814\u7a76\u65b9\u6cd5\u6765\u8bf4\uff0c\u53ef\u4ee5\u5c06\u673a\u5668\u5b66\u4e60\u63c9\u5e8f\u65b9\u6cd5\u5206\u4e3a\u4ee5\u4e0b3\u79cd\uff1a\u5355\u6587\u6863\u65b9\u6cd5\u3001\u6587\u6863\u5bf9\u65b9\u6cd5\u548c\u6587\u6863\u5217\u8868\u65b9\u6cd5\u3002<\/p>\n

 <\/p>\n

3. \u5355\u6587\u6863\u65b9\u6cd5\uff08PointWise Approach\u300b<\/span><\/span><\/h3>\n

        \u5355\u6587\u6863\u65b9\u6cd5\u7684\u5904\u7406\u5bf9\u8c61\u662f\u5355\u72ec\u7684\u4e00\u7bc7\u6587\u6863\uff0c\u5c06\u6587\u6863\u8f6c\u6362\u4e3a\u7279\u5f81\u5411\u91cf\u540e\uff0c\u673a\u5668\u5b66\u4e60\u7cfb\u7edf<\/span>\u6839\u636e\u4ece\u8bad\u7ec3\u6570\u636e\u4e2d\u5b66\u4e60\u5230\u7684\u5206\u7c7b\u6216\u8005\u56de\u5f52\u51fd\u6570\u5bf9\u6587\u6863\u6253\u5206\uff0c\u6253\u5206\u7ed3\u679c\u5373\u662f\u641c\u7d22\u7ed3\u679c\u3002\u4e0b\u9762\u6211\u4eec\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u8bf4\u660e\u8fd9\u79cd\u65b9\u6cd5\u3002 
        \u56fe2\u662f\u4eba\u5de5\u6807\u6ce8\u7684\u8bad\u7ec3\u96c6\u5408\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5bf9\u4e8e\u6bcf\u4e2a\u6587\u6863\u91c7\u7528\u4e863\u4e2a\u7279\u5f81\uff1a \u67fb\u8be2\u4e0e\u6587\u6863\u7684Cosme\u76f8\u4f3c\u6027\u5206\u503c\u3001\u67fb\u8be2\u8bcd\u7684Proximity\u503c\u53ca\u9875\u9762\u7684PageRank\u6570\u503c<\/span>\uff0c\u800c\u76f8\u5173\u6027\u5224\u65ad\u662f\u4e8c\u5143\u7684\uff0c\u5373\u8981\u4e48\u76f8\u5173\u8981\u4e48\u4e0d\u76f8\u5173\uff0c\u5f53\u7136\uff0c\u8fd9\u91cc\u7684\u76f8\u5173\u6027\u5224\u65ad\u5b8c\u5168\u53ef\u4ee5\u6309\u7167\u76f8\u5173\u7a0b\u5ea6\u6269\u5c55\u4e3a\u591a\u5143\u7684\uff0c\u672c\u4f8b\u4e3a\u4e86\u65b9\u4fbf\u8bf4\u660e\u505a\u4e86\u7b80\u5316\u3002<\/p>\n

           \"\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u7cfb\u5217-\u673a\u5668\u5b66\u4e60\u6392\u5e8f<\/p>\n

                                          \u56fe2 \u8bad\u7ec3\u6570\u636e
<\/strong>         <\/p>\n

      \u4f8b\u5b50\u4e2d\u63d0\u4f9b\u4e865\u4e2a\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u6bcf\u4e2a\u8bad\u7ec3\u5b9e\u4f8b\u5206\u522b\u6807\u51fa\u6765\u5176\u5bf9\u5e94\u7684\u67e5\u8be2\uff0c3\u4e2a\u7279\u5f81\u7684\u5f97\u5206\u60c5\u51b5\u53ca\u76f8\u5173\u6027\u5224\u65ad\u3002\u5bf9\u4e8e\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u6765\u8bf4\uff0c\u6839\u636e\u8bad\u7ec3\u6570\u636e\uff0c\u9700\u8981\u5982\u4e0b\u7684\u7ebf\u6027\u6253\u5206\u51fd\u6570\uff1a
 
       Score(Q, D)=a x CS+ b x PM+cx PR+ d
<\/span>        \u8fd9\u4e2a\u516c\u5f0f\u4e2d\uff0ccs\u4ee3\u8868Cosine\u76f8\u4f3c\u5ea6\u53d8\u5fbd\uff0cPM\u4ee3\u8868Proximity\u503c\u53d8\u91cf\uff0cPR\u4ee3\u8868pageRank\uff0c \u800ca\u3001 b\u3001 c\u3001 d\u5219\u662f\u53d8\u91cf\u5bf9\u5e94\u7684\u53c2\u6570\u3002<\/p>\n

        \u5982\u679c\u5f97\u5206\u5927\u4e8e\u4e00\u8bbe\u5b9a\u9600\u503c\uff0c\u5219\u53eb\u4ee5\u8ba4\u4e3a\u662f\u76f8\u5173\u7684\uff0c \u5982\u679c\u5c0f\u4e8e\u8bbe\u5b9a\u95fd\u503c\u5219\u53ef\u4ee5\u8ba4\u4e3a\u4e0d\u76f8\u5173\u3002\u901a\u8fc7\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u83b7\u5f97\u6700\u4f18\u7684a\u3001 b,\u3001c\u3001d\u53c2\u6570\u7ec4\u5408\uff0c\u5f53\u8fd9\u4e9b\u53c2\u6570\u786e\u5b9a\u540e\uff0c\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u5c31\u7b97\u5b66\u4e60\u5b8c\u6bd5\uff0c\u4e4b\u540e\u5373\u53ef\u5229\u7528\u8fd9\u4e2a\u6253\u5206\u51fd\u6570\u8fdb\u884c\u76f8\u5173\u6027\u5224\u65ad\u3002\u5bf9\u4e8e\u67d0\u4e2a\u65b0\u7684\u67e5\u8be2Q\u548c\u6587\u6863D\uff0c\u7cfb\u7edf\u9996\u5148\u83b7\u5f97\u5176\u6587\u6863D\u5bf9\u5e94\u76843\u4e2a\u7279 I\u7279\u5f81\u503c\uff0c\u4e4b\u540e\u5229\u7528\u5b66\u4e60\u5230\u7684\u53c2\u6570\u7ec4\u5408\u8ba1\u7b97\u4e24\u8005\u5f97\u5206\uff0c\u5f53\u5f97\u5206\u5927\u4e8e\u8bbe\u5b9a\u7684\u95fd\u503c\uff0c\u5373\u53ef\u5224\u65ad\u6587\u6863\u662f\u76f8\u5173\u6587\u6863\uff0c\u5426\u5219\u5224\u65ad\u4e3a\u4e0d\u76f8\u5173\u6587\u6863\u3002<\/p>\n

 <\/p>\n

4. \u6587\u6863\u5bf9\u65b9\u6cd5\uff08PairWise Approach)<\/span><\/span><\/h3>\n

        \u5bf9\u4e8e\u641c\u7d22\u7cfb\u7edf\u6765\u8bf4\uff0c\u7cfb\u7edf\u63a5\u6536\u5230\u7528\u6237\u67fb\u8be2\u540e\uff0c\u8fd4\u56de\u76f8\u5173\u6587\u6863\u5217\u8868\uff0c\u6240\u4ee5\u95ee\u9898\u7684\u5173\u952e\u662f\u786e\u5b9a\u6587\u6863\u4e4b\u95f4\u7684\u5148\u540e\u987a\u5e8f\u5173\u7cfb\u3002\u5355\u6587\u6863\u65b9\u6cd5\u5b8c\u5168\u4ece\u5355\u4e2a\u6587\u6863\u7684\u5206\u7c7b\u5f97\u5206\u89d2\u5ea6\u8ba1\u7b97\uff0c\u6ca1\u6709\u8003\u8651\u6587\u6863\u4e4b\u95f4\u7684\u987a\u5e8f\u5173\u7cfb\u3002\u6587\u6863\u5bf9\u65b9\u6cd5\u5219\u5c06\u91cd\u70b9\u8f6c\u5411\u91cf\u5bf9\u6587\u6863\u987a\u5e8f\u5173\u7cfb\u662f\u5426\u5408\u7406\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n

        \u4e4b\u6240\u4ee5\u88ab\u79f0\u4e3a\u6587\u6863\u5bf9\u65b9\u6cd5<\/span>\uff0c\u662f\u56e0\u4e3a\u8fd9\u79cd\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u7684\u8bad\u7ec3\u8fc7\u7a0b\u548c\u8bad\u7ec3\u76ee\u6807\uff0c\u662f\u5224\u65ad\u4efb\u610f\u4e24\u4e2a\u6587\u6863\u7ec4\u6210\u7684\u6587\u6863\u5bf9<D0C1\uff0cD0C2>\u662f\u5426\u6ee1\u8db3\u987a\u5e8f\u5173\u7cfb\uff0c\u5373\u5224\u65ad\u662f\u5426D0C1\u5e94\u8be5\u6392\u5728DOC2\u7684\u524d\u9762\u3002\u56fe3\u5c55\u793a\u4e86\u4e00\u4e2a\u8bad\u7ec3\u5b9e\u4f8b<\/span>\uff1a\u67fb\u8be2Q1\u5bf9\u5e94\u7684\u641c\u7d22\u7ed3\u679c\u5217\u8868\u5982\u4f55\u8f6c\u6362\u4e3a\u6587\u6863\u5bf9\u7684\u5f62\u5f0f\uff0c\u56e0\u4e3a\u4ece\u4eba\u5de5\u6807\u6ce8\u7684\u76f8\u5173\u6027\u5f97\u5206\u53ef\u4ee5\u770b\u51fa\uff0cD0C2\u5f97\u5206\u6700\u9ad8\uff0cD0C3\u6b21\u4e4b\uff0cD0C1\u5f97\u5206\u6700\u4f4e\uff0c\u4e8e\u662f\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u5f97\u5206\u5927\u5c0f\u987a\u5e8f\u5173\u7cfb\u5f97\u52303\u4e2a\u5982\u56fe3\u6240\u793a\u7684\u6587\u6863\u5bf9\uff0c\u5c06\u6bcf\u4e2a\u6587\u6863\u5bf9\u7684\u6587\u6863\u8f6c\u6362\u4e3a\u7279\u5f81\u5411\u91cf\u540e\uff0c\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a\u5177\u4f53\u7684\u8bad\u7ec3\u5b9e\u4f8b\u3002<\/p>\n

      \"\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u7cfb\u5217-\u673a\u5668\u5b66\u4e60\u6392\u5e8f<\/p>\n

                                            \u56fe3  \u6587\u6863\u5bf9\u7684\u65b9\u6cd5\u8bad\u7ec3\u5b9e\u4f8b<\/strong><\/p>\n

       \u6839\u636e\u8f6c\u6362\u540e\u7684\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u5c31\u53ef\u4ee5\u5229\u7528\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\u8fdb\u884c\u5206\u7c7b\u51fd\u6570\u7684\u5b66\u4e60\uff0c\u5177\u4f53\u7684\u5b66\u4e60\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u6bd4\u5982SVM. Boosts\u3001\u795e\u7ecf\u7f51\u7edc\u7b49\u90fd\u53ef\u4ee5\u4f5c\u4e3a\u5177\u4f53\u7684\u5b66\u4e60\u65b9\u6cd5<\/span><\/strong>\uff0c\u4f46\u662f\u4e0d\u8bba\u5177\u4f53\u65b9\u6cd5\u662f\u4ec0\u4e48\uff0c\u5176\u5b66\u4e60\u76ee\u6807\u90fd\u662f\u4e00\u81f4\u7684\uff0c\u5373\u8f93\u5165- \u4e2a\u67fb\u8be2\u548c\u6587\u6863\u5bf9<Docl\uff0cDOC2>, \u673a\u5668\u5b66\u4e60\u6392\u5e8f\u80fd\u591f\u5224\u65ad\u8fd9\u79cd\u987a\u5e8f\u5173\u7cfb\u662f\u5426\u6210\u7acb\uff0c\u5982\u679c\u6210\u7acb\uff0c\u90a3\u4e48\u5728\u641c\u7d22\u7ed3\u679c\u4e2dD0C1\u5e94\u8be5\u6392\u5728D0C2 \u524d\u9762\uff0c\u5426\u5219Doe2\u5e94\u8be5\u6454\u5728Docl\u524d\u9762\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5c31\u5b8c\u6210\u641c\u7d22\u7ed3\u679c\u7684\u6392\u5e8f\u4efb\u52a1\u3002
        \u5c3d\u7ba1\u6587\u6863\u5bf9\u65b9\u6cd5\u76f8\u5bf9\u5355\u6587\u6863\u65b9\u6cd5\u505a\u51fa\u4e86\u6539\u8fdb\uff0c\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u4e5f\u5b58\u5728\u4e24\u4e2a\u660e\u663e\u7684\u95ee\u9898\uff1a<\/p>\n

       \u4e00\u4e2a\u95ee\u9898\u662f\uff1a<\/span>\u6587\u6863\u5bf9\u65b9\u6cd5\u53ea\u8003\u8651\u4e86\u4e24\u4e2a\u6587\u6863\u5bf9\u7684\u76f8\u5bf9\u5148\u540e\u987a\u5e8f\uff0c\u5374\u6ca1\u6709\u8003\u8651\u6587\u6863\u51fa\u73b0\u5728\u641c\u7d22\u5217\u8868\u4e2d\u7684\u4f4d\u7f6e\uff0c\u6392\u5728\u641c\u7d22\u7ad9\u679c\u524d\u5217\u7684\u6587\u6863\u66f4\u4e3a\u91cd\u8981\uff0c\u5982\u679c\u524d\u5217\u6587\u6863\u51fa\u73b0\u5224\u65ad\u9519\u8bef\uff0c\u4ee3\u4ef7\u660e\u663e\u9ad8\u4e8e\u6392\u5728\u540e\u9762\u7684\u6587\u6863\u3002\u9488\u5bf9\u8fd9\u4e2a\u95ee\u9898\u7684\u6539\u8fdb\u601d\u8def\u662f\u5f15\u5165\u4ee3\u4ef7\u654f\u611f\u56e0\u7d20\uff0c\u5373\u6bcf\u4e2a\u6587\u6863\u5bf9\u6839\u636e\u5176\u5728\u5217\u8868\u4e2d\u7684\u987a\u5e8f\u5177\u6709\u4e0d\u540c\u7684\u6743\u91cd\uff0c\u8d8a\u662f\u6392\u5728\u524d\u5217\u7684\u6743\u91cd\u8d8a\u5927\uff0c\u5373\u5728\u641c\u7d22\u5217\u8868\u524d\u5217\u5982 \u679c\u6392\u9519\u987a\u5e8f\u7684\u8bdd\u5176\u4ed8\u51fa\u7684\u4ee3\u4ef7\u66f4\u9ad8\u2022
        \u53e6\u5916\u4e00\u4e2a\u95ee\u9898\u662f\uff1a<\/span>\u4e0d\u540c\u7684\u67fb\u8be2\uff0c\u5176\u76f8\u5173\u6587\u6863\u6570\u91cf\u5dee\u5f02\u5f88\u5927\uff0c\u6240\u4ee5\u8f6c\u6362\u4e3a\u6587\u6863\u5bf9\u4e4b\u540e\uff0c \u6709\u7684\u67e5\u8be2\u5bf9\u80fd\u6709\u51e0\u767e\u4e2a\u5bf9\u5e94\u7684\u6587\u6863\u5bf9\uff0c\u800c\u6709\u7684\u67e5\u8be2\u53ea\u6709\u5341\u51e0\u4e2a\u5bf9\u5e94\u7684\u6587\u6863\u5bf9\uff0c\u8fd9\u5bf9\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u7684\u6548\u679c\u8bc4\u4ef7\u9020\u6210\u56f0\u96be \u2022\u6211\u4eec\u8bbe\u60f3\u6709\u4e24\u4e2a\u67e5\u8be2\uff0c\u67fb\u8be2Q1\u5bf9\u5e94500\u4e2a\u6587\u6587\u6863\u5bf9\uff0c\u67e5\u8be2Q2 \u5bf9\u5e9410\u4e2a\u6587\u6863\u5bf9\uff0c\u5047\u8bbe\u5b66\u4e60\u7cfb\u7edf\u5bf9\u4e8e\u67fb\u8be2Ql\u7684\u6587\u6863\u5bf9\u80fd\u591f\u5224\u65ad\u6b63\u786e480\u4e2a\uff0c\u5bf9\u4e8e\u67fb\u8be2 Q2\u7684\u4e49\u683c\u5bf9\u80fd\u591f\u5224\u65b0\u6b63\u786e2\u4e2a\uff0c\u5982\u679c\u4ece\u603b\u7684\u6587\u6863\u5bf9\u6570\u91cf\u6765\u770b\uff0c\u8fd9\u4e2a\u5b66\u4e60\u7cfb\u7edf\u7684\u51c6\u786e\u7387\u662f (480+2)\/\uff08500+10\uff09=0.95.\u537395%\u7684\u51c6\u786e\u7387\uff0c\u4f46\u662f\u4ece\u67fb\u8be2\u7684\u89d2\u5ea6\uff0c\u4e24\u4e2a\u67fb\u8be2\u5bf9\u5e94\u7684\u51c6\u786e\u7387 \u5206\u522b\u4e3a\uff1a96%\u548c20%,\u4e24\u8005\u5e73\u5747\u4e3a58%,\u4e0e\u7eaf\u7cb9\u4ece\u6587\u6863\u5bf9\u5224\u65ad\u7684\u51c6\u786e\u7387\u76f8\u5dee\u751a\u8fdc\uff0c\u8fd9\u5bf9\u5982\u4f55\u7ee7\u7eed\u8c03\u4f18\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u4f1a\u5e26\u6765\u56f0\u6270\u3002<\/p>\n

 <\/p>\n

4. \u6587\u6863\u5217\u8868\u65b9\u6cd5\uff08ListWise Approach)<\/span><\/span><\/h3>\n

          \u5355\u6587\u6863\u65b9\u6cd5\u5c06\u8bad\u7ec3\u96c6\u91cc\u6bcf\u4e00\u4e2a\u6587\u6863\u5f53\u505a\u4e00\u4e2a\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u6587\u6863\u5bf9\u65b9\u6cd5\u5c06\u540c\u4e00\u4e2a\u67fb\u8be2\u7684\u641c\u7d22\u7ed3\u679c\u91cc\u4efb\u610f\u4e24\u4e2a\u6587\u6863\u5bf9\u4f5c\u4e3a\u4e00\u4e2a\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u6587\u6863\u5217\u8868\u65b9\u6cd5\u4e0e\u4e0a\u8ff0\u4e24\u79cd\u8868\u793a\u65b9\u5f0f\u4e0d\u540c\uff0c\u662f\u5c06\u6bcf\u4e00\u4e2a\u67e5\u8be2\u5bf9\u5e94\u7684\u6240\u6709\u641c\u7d22\u7ed3\u679c\u5217\u8868\u6574\u4f53\u4f5c\u4e3a\u4e00\u4e2a\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4f55\u79f0\u4e4b\u4e3a\u6587\u6863\u5217\u8868\u65b9\u6cd5\u7684\u539f\u56e0\u3002
<\/span>        \u6587\u6863\u5217\u8868\u65b9\u6cd5\u6839\u636eK\u4e2a\u8bad\u7ec3\u5b9e\u4f8b\uff08\u4e00\u4e2a\u67fb\u8be2\u53ca\u5176\u5bf9\u5e94\u7684\u6240\u6709\u641c\u7d22\u7ed3\u679c\u8bc4\u5206\u4f5c\u4e3a\u4e00\u4e2a\u5b9e \u4f8b\uff09\u8bad\u7ec3\u5f97\u5230\u6700\u4f18\u8bc4\u5206\u51fd\u6570F\uff0c \u5bf9\u4e8e\u4e00\u4e2a\u65b0\u7684\u7528\u6237\u67fb\u8be2\uff0c\u51fd\u6570F \u5bf9\u6bcf\u4e00\u4e2a\u6587\u6863\u6253\u5206\uff0c\u4e4b\u540e\u6309\u7167\u5f97\u5206\u987a\u5e8f\u7531\u9ad8\u5230\u4f4e\u6392\u5e8f\uff0c\u5c31\u662f\u5bf9\u5e94\u7684\u641c\u7d22\u7ed3\u679c\u3002 \u6240\u4ee5\u5173\u952e\u95ee\u9898\u662f\uff1a\u62ff\u5230\u8bad\u7ec3\u6570\u636e\uff0c\u5982\u4f55\u624d\u80fd\u8bad\u7ec3\u5f97\u5230\u6700\u4f18\u7684\u6253\u5206\u51fd\u6570\uff1f<\/p>\n

        \u8fd9\u91cc\u4ecb\u7ecd\u4e00\u79cd\u8bad\u7ec3\u65b9\u6cd5\uff0c\u5b83\u662f\u57fa\u4e8e\u641c\u7d22\u7ed3\u679c\u6392\u5217\u7ec4\u5408\u7684\u6982\u7387\u5206\u5e03\u60c5\u51b5\u6765\u8bad\u7ec3\u7684\uff0c\u56fe4\u662f\u8fd9\u79cd\u65b9\u5f0f\u8bad\u7ec3\u8fc7\u7a0b\u7684\u56fe\u89e3\u793a\u610f\u3002<\/p>\n

        \"\u94fe\u63a5\u5206\u6790\u7b97\u6cd5\u7cfb\u5217-\u673a\u5668\u5b66\u4e60\u6392\u5e8f<\/p>\n

                                       \u56fe4 \u4e0d\u540c\u8bc4\u5206\u51fd\u6570\u7684KL\u8ddd\u79bb<\/strong><\/p>\n

 <\/p>\n

       \u9996\u5148\u89e3\u91ca\u4e0b\u4ec0\u4e48\u662f\u641c\u7d22\u7ed3\u679c\u6392\u5217\u7ec4\u5408\u7684\u6982\u7387\u5206\u5e03\uff0c\u6211\u4eec\u77e5\u9053\uff0c\u5bf9\u4e8e\u641c\u7d22 \u5f15\u64ce\u6765\u8bf4\uff0c\u7528\u6237\u8f93\u5165\u67fb\u8be2Q\uff0c \u641c\u7d22\u5f15\u64ce\u8fd4\u56de\u641c\u7d22\u7ed3\u679c\uff0c\u6211\u4eec\u5047\u8bbe\u641c\u7d22\u7ed3\u679c\u96c6\u5408\u5305\u542bA. B \u548cC 3\u4e2a\u6587\u6863\uff0c\u641c\u7d22\u5f15\u64ce\u8981\u5bf9\u641c\u7d22\u7ed3\u679c\u6392\u5e8f\uff0c\u800c\u8fd93\u4e2a\u6587\u6863\u7684\u987a\u5e8f\u5171\u67096\u79cd\u6392\u5217\u7ec4\u5408\u65b9\u5f0f:<\/p>\n

      ABC, ACB, BAG, BCA, CAB\u548cCBA, <\/span><\/p>\n

        \u800c\u6bcf\u79cd\u6392\u5217\u7ec4\u5408\u90fd\u662f\u4e00\u79cd\u53ef\u80fd\u7684\u641c\u7d22\u7ed3\u679c\u6392\u5e8f\u65b9\u6cd5\u3002 <\/p>\n

        \u5bf9\u4e8e\u67d0\u4e2a\u8bc4\u5206\u51fd\u6570F\u6765\u8bf4\uff0c\u5bf93\u4e2a\u641c\u7d22\u7ed3\u679c\u6587\u6863\u7684\u76f8\u5173\u6027\u6253\u5206\uff0c\u5f97\u52303\u4e2a\u4e0d\u540c\u7684\u76f8\u5173\u5ea6\u5f97\u5206F(A)\u3001 F(B)\u548cF(C)\uff0c \u6839\u636e\u8fd93\u4e2a\u5f97\u5206\u5c31\u53ef\u4ee5\u8ba1\u7b976\u79cd\u6392\u5217\u7ec4\u5408\u60c5\u51b5\u5404\u81ea\u7684\u6982\u7387\u503c\u3002 \u4e0d\u540c\u7684\u8bc4\u5206\u51fd\u6570\uff0c\u51766\u79cd\u641c\u7d22\u7ed3\u679c\u6392\u5217\u7ec4\u5408\u7684\u6982\u7387\u5206\u5e03\u662f\u4e0d\u4e00\u6837\u7684\u3002
      \u4e86\u89e3\u4e86\u4ec0\u4e48\u662f\u641c\u7d22\u7ed3\u679c\u6392\u5217\u7ec4\u5408\u7684\u6982\u7387\u5206\u5e03\uff0c\u6211\u4eec\u4ecb\u7ecd\u5982\u4f55\u6839\u636e\u8bad\u7ec3\u5b9e\u4f8b\u627e\u5230\u6700\u4f18\u7684 \u8bc4\u5206\u51fd\u6570\u3002\u56fe4<\/strong>\u5c55\u793a\u4e86\u4e00\u4e2a\u5177\u4f53\u7684\u8bad\u7ec3\u5b9e\u4f8b\uff0c\u5373\u67fb\u8be2Q1\u53ca\u5176\u5bf9\u5e94\u76843\u4e2a\u6587\u6863\u7684\u5f97\u5206\u60c5\u51b5\uff0c\u8fd9\u4e2a\u5f97\u5206\u662f\u7531\u4eba\u5de5\u6253\u4e0a\u53bb\u7684\uff0c\u6240\u4ee5\u53ef\u4ee5\u770b\u505a\u662f\u6807\u51c6\u7b54\u6848\u3002\u53ef\u4ee5\u8bbe\u60f3\u5b58\u5728\u4e00\u4e2a\u6700\u4f18\u7684\u8bc4\u5206\u51fd\u6570g\uff0c\u5bf9\u67e5\u8be2Q1\u6765\u8bf4\uff0c\u5176\u6253\u5206\u7ed3\u679c\u662f\uff1aA\u6587\u6863\u5f976\u5206\uff0cB\u6587\u6863\u5f974\u5206\uff0cC\u6587\u6863\u5f973\u5206\uff0c<\/span> \u56e0\u4e3a\u5f97\u5206\u662f\u4eba\u5de5\u6253\u7684\uff0c\u6240\u4ee5\u5177\u4f53\u8fd9\u4e2a\u51fd\u6570g\u662f\u600e\u6837\u7684\u6211\u4eec\u4e0d\u6e05\u695a\uff0c\u6211\u4eec\u7684\u4efb\u52a1\u5c31\u662f\u627e\u5230\u4e00 \u4e2a\u51fd\u6570\uff0c\u4f7f\u5f97\u51fd\u6570\u5bf9Ql\u7684\u641c\u7d22\u7ed3\u679c\u6253\u5206\u987a\u5e8f\u548c\u4eba\u5de5\u6253\u5206\u987a\u5e8f\u5c3d\u53ef\u80fd\u76f8\u540c\u3002\u65e2\u7136\u4eba\u5de5\u6253\u5206 (\u865a\u62df\u7684\u51fd\u6570g) \u5df2\u77e5\uff0c\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u51fd\u6570g\u5bf9\u5e94\u7684\u641c\u7d22\u7ed3\u679c\u6392\u5217\u7ec4\u5408\u6982\u7387\u5206\u5e03\uff0c\u5176\u5177\u4f53\u5206\u5e03\u60c5\u51b5\u5982\u56fe4<\/strong>\u4e2d\u95f4\u7684\u6982\u7387\u5206\u5e03\u6240\u793a\u3002\u5047\u8bbe\u5b58\u5728\u4e24\u4e2a\u5176\u4ed6\u51fd\u6570h\u548cf\uff0c\u5b83\u4eec\u7684\u8ba1\u7b97\u65b9\u6cd5\u5df2\u77e5\uff0c\u5bf9\u5e94\u7684\u5bf93\u4e2a\u641c\u7d22\u7ed3\u679c\u7684\u6253\u5206\u5728\u56fe\u4e0a\u53ef\u4ee5\u770b\u5230\uff0c\u7531\u6253\u5206\u7ed3\u679c\u4e5f\u53ef\u4ee5\u63a8\u51fa\u6bcf\u4e2a\u51fd\u6570\u5bf9\u5e94\u7684\u641c\u7d22\u7ed3\u679c\u6392\u5217\u7ec4\u5408\u6982\u7387\u5206\u5e03\uff0c\u90a3\u4e48h\u4e0ef\u54ea\u4e2a\u4e0e\u865a\u62df\u7684\u6700\u4f18\u8bc4\u5206\u51fd\u6570g\u66f4\u63a5\u8fd1\u5462\uff1f\u4e00\u822c\u53ef\u4ee5\u7528\u4e24\u4e2a\u5206\u5e03\u6982\u7387\u4e4b\u95f4\u7684\u8ddd\u79bb\u8fdc\u8fd1\u6765\u5ea6\u91cf\u76f8\u4f3c\u6027\uff0cKL\u8ddd\u79bb\u5c31\u662f\u4e00\u79cd\u8861\u91cf\u6982\u7387\u5206\u5e03\u5dee\u5f02\u5927\u5c0f\u7684\u8ba1\u7b97\u5de5\u5177\uff0c\u901a\u8fc7\u5206\u522b\u8ba1\u7b97h\u4e0eg\u7684\u5dee\u5f02\u5927\u5c0f\u53caf\u4e0eg\u7684\u5dee\u5f02\u5927\u5c0f\uff0c\u53ef\u4ee5\u770b\u51faf\u6bd4h\u66f4\u63a5\u8fd1\u7684\u6700\u4f18\u51fd\u6570g\uff0c\u90a3\u4e48\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u4f18\u5148\u9009f\u4f5c\u4e3a\u5c06\u6765\u641c\u7d22\u53ef\u7528\u7684\u8bc4\u5206\u51fd\u6570\uff0c\u8bad\u7ec3\u8fc7\u7a0b\u5c31\u662f\u5728\u53ef\u80fd\u7684\u51fd\u6570\u4e2d\u5bfb\u627e\u6700\u63a5\u8fd1\u865a\u62df\u6700\u4f18\u51fd\u6570g\u7684\u90a3\u4e2a\u51fd\u6570\u4f5c\u4e3a\u8bad\u7ec3\u7ed3\u679c\uff0c\u5c06\u6765\u4f5c\u4e3a\u5728\u641c\u7d22\u65f6\u7684\u8bc4\u5206\u51fd\u6570\u3002<\/p>\n

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