{"id":38656,"date":"2019-08-14T00:00:46","date_gmt":"2019-08-13T16:00:46","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=38656"},"modified":"2022-01-04T01:22:33","modified_gmt":"2022-01-03T17:22:33","slug":"%e5%be%9e%e8%b3%87%e6%96%99%e4%b9%8b%e6%b5%b7%e6%92%88%e5%87%ba%e5%86%a0%e8%bb%8d%e6%9d%af1-2","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=38656","title":{"rendered":"\u5f9e\u8cc7\u6599\u4e4b\u6d77\u6488\u51fa\u51a0\u8ecd\u676f(1\/2)"},"content":{"rendered":"<div class=\"single-post-media clr\">\n<div class=\"post-thumbnail\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/08\/DATA-MINING-CUP.png\" alt=\"\u5f9e\u8cc7\u6599\u4e4b\u6d77\u6488\u51fa\u51a0\u8ecd\u676f(1\/2)\" width=\"500\" height=\"305\" \/><\/div>\n<\/div>\n<div class=\"entry clr\">\n<div class=\"pf-content\">\n<p><strong>\u64b0\u6587\uff0f\u6797\u8ed2\u7530\uff5c\u8f49\u8f09\u81ea\u300a\u79d1\u5b78\u4eba\u300b2012\u5e7411\u6708\u7b2c129\u671f<\/strong><\/p>\n<hr \/>\n<p><strong>\u91cd\u9ede\u63d0\u8981<\/strong><\/p>\n<ul>\n<li>\u8cc7\u6599\u63a2\u52d8\u8207\u6a5f\u5668\u5b78\u7fd2\u662f\u4e00\u9ad4\u5169\u9762\uff0c\u4f46\u8cc7\u6599\u63a2\u52d8\u66f4\u5f37\u8abf\u5be6\u969b\u9810\u6e2c\u6642\u7684\u8868\u73fe\u53ca\u57f7\u884c\u6548\u7387\u3002<\/li>\n<li>\u85c9\u7531\u8209\u8fa6\u4e16\u754c\u6027\u7684\u6bd4\u8cfd\uff0c\u8b93\u5b78\u8853\u754c\u4ee5\u53ca\u696d\u754c\u7814\u7a76\u5718\u968a\u7af6\u722d\u958b\u767c\u9810\u6e2c\u6a21\u578b\uff0c\u662f\u8cc7\u6599\u63a2\u52d8\u7684\u4e00\u7a2e\u7814\u767c\u7b56\u7565\u3002<\/li>\n<li>\u53f0\u7063\u5927\u5b78\u5718\u968a\u6574\u5408\u4e86\u7d44\u5408\u5f0f\u8207\u5e73\u5747\u5f0f\u7cfb\u7d71\u6a21\u578b\u7684\u512a\u9ede\uff0c\u57282011\u5e74\u8cc7\u6599\u63a2\u52d8\u676f\u4ee5Yahoo!\u7dda\u4e0a\u97f3\u6a02\u670d\u52d9\u7cfb\u7d71\u7684\u8cc7\u6599\u9032\u884c\u9810\u6e2c\u5206\u6790\uff0c\u596a\u5f97\u51a0\u8ecd\u3002<\/li>\n<\/ul>\n<hr \/>\n<p>\u505a\u70ba\u4e00\u540d\u5728\u5927\u5b78\u8b1b\u6388\u300c\u6a5f\u5668\u5b78\u7fd2\u300d\u8ab2\u7a0b\u7684\u8001\u5e2b\uff0c\u6211\u5728\u7b2c\u4e00\u5802\u8ab2\u6700\u5e38\u88ab\u5b78\u751f\u554f\u5230\u7684\u554f\u984c\u4e4b\u4e00\u662f\uff1a\u300c\u6a5f\u5668\u5b78\u7fd2\u548c\u8cc7\u6599\u63a2\u52d8\u6709\u4ec0\u9ebc\u4e0d\u4e00\u6a23\uff1f\u300d<\/p>\n<p>\u6211\u7684\u8001\u5e2b\u963f\u5e03\u2027\u83ab\u65af\u5854\u6cd5\uff08Yaser S. Abu-Mostafa\uff09\u5728\u3008<a 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for Computing Machinery, ACM\uff09\u6240\u5c6c\u7684\u8cc7\u6599\u63a2\u52d8\u5c0f\u7d44\uff08SIGKDD\uff09\u4e3b\u8fa6\u7684\u5927\u578b\u6bd4\u8cfd\u300c\u8cc7\u6599\u63a2\u52d8\u676f\u300d\uff08ACM KDD Cup\uff09\uff0c\u662f\u73fe\u4eca\u5168\u4e16\u754c\u6700\u91cd\u8981\u7684\u6a5f\u5668\u5b78\u7fd2\u8207\u8cc7\u6599\u63a2\u52d8\u6bd4\u8cfd\u3002\u9019\u9805\u6bd4\u8cfd\u6bcf\u5e74\u8209\u8fa6\u4e00\u6b21\uff0c\u5438\u5f15\u4e86\u5168\u4e16\u754c\u5b78\u754c\u53ca\u696d\u754c\u8a31\u591a\u91cd\u91cf\u7d1a\u7684\u7814\u7a76\u5718\u968a\u53c3\u52a0\uff0c\u4f8b\u59822008\u5e74\u7684\u51a0\u8ecd\u968a\u4f0d\u4e4b\u4e00\u4f86\u81eaIBM\u7814\u7a76\u90e8\u9580\uff0c2009\u5e74\u7684\u51a0\u8ecd\u968a\u4f0d\u4e4b\u4e00\u4f86\u81ea\u6fb3\u6d32\u58a8\u723e\u672c\u5927\u5b78\u3002<\/p>\n<p>\u8cc7\u6599\u63a2\u52d8\u676f\u7684\u76ee\u6a19\uff0c\u662f\u5728\u7279\u5b9a\u7684\u4e3b\u984c\u4e0a\uff0c\u8a2d\u8a08\u80fd\u66f4\u6e96\u78ba\u300c\u9810\u6e2c\u300d\u7684\u6a5f\u5668\u5b78\u7fd2\u8207\u8cc7\u6599\u63a2\u52d8\u7cfb\u7d71\u3002\u6bcf\u5e74\u7684\u4e3b\u984c\u90fd\u4e0d\u4e00\u6a23\uff0c\u4f8b\u59822008\u5e74\u7684\u4e3b\u984c\u662f\u5e0c\u671b\u80fd\u81ea\u52d5\u7531\u75c5\u4eba\u7684X\u5149\u7247\u5224\u5b9a\u662f\u5426\u5f97\u5230\u4e73\u764c\uff1b2009\u5e74\u7684\u4e3b\u984c\u662f\u5e0c\u671b\u80fd\u81ea\u52d5\u7531\u884c\u52d5\u96fb\u8a71\u7684\u92b7\u552e\u8cc7\u6599\u4e2d\uff0c\u9810\u6e2c\u9867\u5ba2\u672a\u4f86\u7684\u884c\u70ba\uff08\u5347\u7d1a\u6708\u79df\u8cbb\u3001\u8f49\u63db\u516c\u53f8\u7b49\uff09\uff1b2010\u5e74\u7684\u4e3b\u984c\u662f\u5e0c\u671b\u80fd\u7531\u5b78\u751f\u5728\u4e00\u500b\u6578\u5b78\u7dda\u4e0a\u5b78\u7fd2\u8edf\u9ad4\u7684\u5b78\u7fd2\u6b77\u7a0b\u4e2d\uff0c\u81ea\u52d5\u5224\u5b9a\u5b78\u751f\u7684\u5b78\u7fd2\u6210\u6548\u3002<\/p>\n<p><strong>\u6311\u6230\u8cc7\u6599\u63a2\u52d8\u676f<\/strong><\/p>\n<p><a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/08\/01-2.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignleft wp-image-82637\" src=\"https:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2019\/08\/01-2.jpg\" alt=\"\" width=\"342\" height=\"660\" \/><\/a>\u53f0\u7063\u5927\u5b78\u5f9e2008\u5e74\u8d77\uff0c\u6bcf\u5e74\u90fd\u7d44\u968a\u53c3\u52a0\u9019\u9805\u5927\u8cfd\uff0c\u968a\u4f0d\u6210\u54e1\u4ee5\u8cc7\u8a0a\u5de5\u7a0b\u7cfb\u5927\u5b78\u90e8\u53ca\u7814\u7a76\u6240\u7684\u5e2b\u751f\u70ba\u4e3b\uff0c\u9019\u56db\u5e74\u4f86\u5c62\u7372\u4f73\u7e3e\u30022008\u5e74\u548cIBM\u7814\u7a76\u90e8\u9580\u4e26\u5217\u4e16\u754c\u51a0\u8ecd\u30012009\u5e74\u5f97\u5230\u9577\u671f\u7d44\uff08slow track\uff09\u4e16\u754c\u7b2c\u4e09\u540d\u30012010\u5e74\u5f97\u5230\u4e16\u754c\u51a0\u8ecd\u30012011\u5e74\u5f97\u5230\u5169\u7d44\u5b50\u6bd4\u8cfd\u7684\u96d9\u6599\u4e16\u754c\u51a0\u8ecd\uff0c\u6210\u679c\u5341\u5206\u8c50\u78a9\u3002<\/p>\n<p>\u5728\u8cc7\u6599\u63a2\u52d8\u676f\u4e2d\uff0c\u4e3b\u8fa6\u55ae\u4f4d\u901a\u5e38\u6703\u63d0\u4f9b\u4e00\u500b\u5de8\u5927\u7684\u8cc7\u6599\u96c6\uff0c\u7a31\u4e4b\u70ba\u8a13\u7df4\u8cc7\u6599\u3002\u53c3\u8cfd\u8005\u5fc5\u9808\u904b\u7528\u6a5f\u5668\u5b78\u7fd2\u8207\u8cc7\u6599\u63a2\u52d8\u7684\u6f14\u7b97\u6cd5\uff0c\u900f\u904e\u5c0d\u8a13\u7df4\u8cc7\u6599\u7684\u5206\u6790\uff0c\u4f86\u5efa\u7acb\u9069\u7576\u7684\u9810\u6e2c\u6a21\u578b\u3002\u4e3b\u8fa6\u55ae\u4f4d\u53e6\u5916\u6703\u63d0\u4f9b\u4e00\u7d44\u6e2c\u8a66\u8cc7\u6599\uff0c\u53c3\u8cfd\u7684\u968a\u4f0d\u8981\u628a\u9810\u6e2c\u6a21\u578b\u61c9\u7528\u5728\u6e2c\u8a66\u8cc7\u6599\u5f8c\uff0c\u5c07\u6240\u5f97\u7684\u9810\u6e2c\u7d50\u679c\u4e0a\u50b3\u7d66\u4e3b\u8fa6\u55ae\u4f4d\u3002\u4e3b\u8fa6\u55ae\u4f4d\u6703\u628a\u4ed6\u5011\u624b\u4e0a\u7684\u6b63\u78ba\u7b54\u6848\u548c\u9810\u6e2c\u7d50\u679c\u76f8\u6bd4\u5c0d\uff0c\u4f86\u8a55\u5b9a\u9810\u6e2c\u7684\u7cbe\u6e96\u7a0b\u5ea6\u3002\u4ee5\u4eba\u985e\u7684\u5b78\u7fd2\u4f86\u6bd4\u55bb\u7684\u8a71\uff0c\u8a13\u7df4\u8cc7\u6599\u5c31\u50cf\u4e0a\u8ab2\u7684\u6559\u6750\u4e00\u6a23\uff0c\u63d0\u4f9b\u6a5f\u5668\u5b78\u7fd2\u8207\u5206\u6790\uff1b\u800c\u6e2c\u8a66\u8cc7\u6599\u5c31\u50cf\u8003\u8a66\u7684\u8003\u984c\u4e00\u6a23\uff0c\u8981\u7528\u4f86\u8a55\u5b9a\u5b78\u7fd2\u7684\u6210\u6548\u3002<\/p>\n<p>\u8209\u4f8b\u4f86\u8aaa\uff0c2011\u5e74\u7b2c\u4e00\u9805\u5b50\u6bd4\u8cfd\u7684\u4e3b\u984c\uff0c\u662f\u5e0c\u671b\u80fd\u81ea\u52d5\u9810\u6e2c\u4f7f\u7528\u8005\u5c0d\u97f3\u6a02\u7684\u559c\u597d\uff0c\u9019\u5728\u5546\u696d\u7684\u97f3\u6a02\u63a8\u85a6\u7cfb\u7d71\u4e2d\u662f\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u9019\u500b\u6bd4\u8cfd\u7684\u8cc7\u6599\u4f86\u81eaYahoo!\u7684\u7dda\u4e0a\u97f3\u6a02\u670d\u52d9\u7cfb\u7d71\uff0c\u7e3d\u5171\u6a6b\u8de811\u5e74\u7684\u6642\u9593\u3002\u6bcf\u7b46\u8cc7\u6599\u985e\u4f3c\u65bc\u300c\u5f35\u4e09\uff0c\u5169\u96bb\u8001\u864e\uff0c85\uff0c2007\u5e747\u67088\u65e59:10\u300d\uff0c\u610f\u601d\u662f\u5f35\u4e09\u9019\u4f4d\u4f7f\u7528\u8005\uff0c\u57282007\u5e747\u67088\u65e59\u9ede10\u5206\uff0c\u7d66\u300c\u5169\u96bb\u8001\u864e\u300d\u9019\u9996\u6b4c\u8a55\u5b9a\u70ba85\u5206\u7684\u559c\u597d\u5ea6\uff1b\u5176\u4e2d0\u5206\u4ee3\u8868\u975e\u5e38\u4e0d\u559c\u6b61\uff0c100\u5206\u4ee3\u8868\u975e\u5e38\u559c\u6b61\u3002\u901911\u5e74\u4e2d\uff0cYahoo!\u5f9e\u8a31\u591a\u4e0d\u540c\u4f7f\u7528\u8005\u6536\u96c6\u4e86\u5927\u7d042\u51046000\u842c\u7b46\u9019\u6a23\u7684\u8cc7\u6599\uff0c\u4e26\u4e14\u628a\u6bcf\u540d\u4f7f\u7528\u8005\u6700\u5f8c\u6240\u8a55\u5b9a\u7684\u56db\u7b46\u8cc7\u6599\uff0c\u5217\u70ba\u6e2c\u8a66\u8cc7\u6599\uff0c\u5176\u4ed6\uff08\u66f4\u65e9\u671f\u6240\u8a55\u5b9a\uff09\u7684\u8cc7\u6599\u5247\u505a\u70ba\u8a13\u7df4\u8cc7\u6599\u3002<\/p>\n<p>\u5728\u6e2c\u8a66\u8cc7\u6599\u88e1\uff0c\u4e3b\u8fa6\u55ae\u4f4d\u628a\u300c\u559c\u597d\u5ea6\u300d\u9019\u500b\u6b04\u4f4d\u96b1\u85cf\u8d77\u4f86\u7576\u505a\u4ed6\u5011\u624b\u982d\u7684\u7b54\u6848\uff0c\u53c3\u8cfd\u7cfb\u7d71\u7684\u76ee\u6a19\uff0c\u5c31\u662f\u9810\u6e2c\u9019\u500b\u96b1\u85cf\u6b04\u4f4d\u3002\u4e5f\u5c31\u662f\u8aaa\uff0c\u53c3\u8cfd\u8005\u7684\u9810\u6e2c\u6a21\u578b\uff0c\u8981\u80fd\u7531\u4f7f\u7528\u8005\u65e9\u671f\u6240\u8a55\u5b9a\u7684\u8cc7\u6599\uff08\u53ef\u60f3\u6210\u5df2\u7d93\u807d\u904e\u7684\u6b4c\uff09\u9810\u6e2c\u4ed6\u5011\u4e4b\u5f8c\u5c0d\u6b4c\u66f2\u7684\u559c\u597d\u5ea6\u3002\u9810\u6e2c\u7684\u7cbe\u6e96\u8207\u5426\uff0c\u6703\u4ee5\u6240\u9810\u6e2c\u7684\u503c\u548c\u96b1\u85cf\u8d77\u4f86\u7684\u7b54\u6848\u7684\u5747\u65b9\u6839\u8aa4\u5dee\uff08root mean square error\uff09\u4f86\u8a08\u7b97\uff0c\u8d8a\u5c0f\u4ee3\u8868\u8d8a\u6e96\u78ba\u3002<\/p>\n<p>\u9019\u6a23\u7684\u554f\u984c\u901a\u5e38\u7a31\u4e4b\u70ba\u300c\u5354\u540c\u7be9\u9078\u300d\uff08collaborative 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