{"id":1420,"date":"2015-10-07T17:29:03","date_gmt":"2015-10-07T09:29:03","guid":{"rendered":"http:\/\/www.storagelab.org.cn\/zhangdi\/?p=1420"},"modified":"2015-10-07T17:29:03","modified_gmt":"2015-10-07T09:29:03","slug":"%e5%86%b3%e7%ad%96%e5%88%86%e6%9e%90%e4%b8%ad%e7%9a%84%e5%86%b3%e7%ad%96%e6%a0%91%e6%b3%95%e4%b8%8e%e6%95%b0%e6%8d%ae%e6%8c%96%e6%8e%98%e4%b8%ad%e7%9a%84%e5%86%b3%e7%ad%96%e6%a0%91%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.divis.cn\/index.php\/2015\/10\/07\/%e5%86%b3%e7%ad%96%e5%88%86%e6%9e%90%e4%b8%ad%e7%9a%84%e5%86%b3%e7%ad%96%e6%a0%91%e6%b3%95%e4%b8%8e%e6%95%b0%e6%8d%ae%e6%8c%96%e6%8e%98%e4%b8%ad%e7%9a%84%e5%86%b3%e7%ad%96%e6%a0%91%e6%a8%a1%e5%9e%8b\/","title":{"rendered":"\u51b3\u7b56\u5206\u6790\u4e2d\u7684\u51b3\u7b56\u6811\u6cd5\u4e0e\u6570\u636e\u6316\u6398\u4e2d\u7684\u51b3\u7b56\u6811\u6a21\u578b"},"content":{"rendered":"

\u6700\u8fd1\u672c\u4eba\u4e00\u76f4\u5728\u7814\u7a76\u6570\u636e\u5206\u6790\u7684\u601d\u8def\u3001\u624b\u6bb5\u548c\u65b9\u6cd5\u3002\u5176\u4e2d\u6709\u4e00\u4e2a\u91cd\u8981\u7684\u5207\u5165\u70b9\u662f\u6211\u4e4b\u524d\u4e00\u76f4\u5728\u4f7f\u7528\u7684\u51b3\u7b56\u6811\u3002\u8fd9\u91cc\u5c06\u8be5\u65b9\u6cd5\u7684\u6765\u9f99\u53bb\u8109\u6574\u4f53\u5730\u505a\u4e2a\u603b\u7ed3\u9610\u8ff0\u3002\u73b0\u5728\u6211\u4eec\u5728\u7f51\u4e0a\u641c\u51b3\u7b56\u6811\uff0c\u7edd\u5927\u90e8\u5206\u76f8\u5173\u8d44\u6599\u90fd\u662f\u8ddf\u51b3\u7b56\u6811\u6f14\u7b97\u6cd5\u76f8\u5173\u7684\u3002\u8c01\u8ba9\u8ba1\u7b97\u673a\u662f\u5f53\u4eca\u663e\u5b66\uff0c\u800c\u6570\u636e\u6316\u6398\u53c8\u662f\u8ba1\u7b97\u673a\u9886\u57df\u4e2d\u7684\u663e\u5b66\u5462\uff1f\u53cd\u800c\u8be5\u7b97\u6cd5\u7684\u7075\u611f\u6765\u6e90\uff0c\u51b3\u7b56\u5206\u6790\u4e2d\u7684\u51b3\u7b56\u6811\u6cd5\u5c31\u4e0d\u90a3\u4e48\u660e\u4e86\u4e86\u3002\u4e3a\u4e86\u533a\u522b\u8d77\u89c1\uff0c\u4e0b\u6587\u4e2d\u628a\u51b3\u7b56\u5206\u6790\u4e2d\u7684\u51b3\u7b56\u6811\u65b9\u6cd5\u7edf\u4e00\u79f0\u4e3a\u51b3\u7b56\u6811\u6cd5\uff0c<\/strong>\u628a\u6570\u636e\u6316\u6398\u4e2d\u7684\u51b3\u7b56\u6811\u7b97\u6cd5\u7edf\u4e00\u53eb\u505a\u51b3\u7b56\u6811\u7b97\u6cd5<\/strong>\u3002\u8fd9\u79cd\u79f0\u547c\u662f\u7ea6\u5b9a\u4fd7\u6210\u7684\uff0c\u524d\u8005\u662f\u524d\u8f88\uff0c\u540e\u8005\u662f\u665a\u8f88\uff0c\u90fd\u662f\u501f\u7528\u4e86\u51b3\u7b56\u6811\u6a21\u578b<\/strong>\u7684\u601d\u8def\u5904\u7406\u4e0d\u540c\u95ee\u9898\uff0c\u4e4b\u95f4\u53ea\u6709\u4e00\u5b57\u4e4b\u5dee\u3002<\/p>\n

\u80cc\u666f\uff1a\u51b3\u7b56\u5206\u6790<\/h3>\n

\u51b3\u7b56\u6811\u7684\u4ea7\u751f\u548c\u53d1\u5c55\uff0c\u5747\u662f\u5728\u7ecf\u6d4e\u7ba1\u7406\u5b66\u9886\u57df\u7684\u201c\u51b3\u7b56\u5206\u6790\u201d\uff08decision analysis\uff09\u8fd9\u4e00\u7406\u8bba\u80cc\u666f\u4e0b\u8fdb\u884c\u7684\u3002\u51b3\u7b56\u5206\u6790\u4ece\u5b57\u9762\u4e0a\u5c31\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u5c31\u662f\u4e3a\u505a\u51fa\u67d0\u79cd\u51b3\u5b9a\u800c\u8fdb\u884c\u6570\u636e\u5206\u6790\u7684\u8fc7\u7a0b\uff0c\u5176\u76ee\u6807\u662f\u5e2e\u52a9\u4eba\u4eec\u8fdb\u884c\u8fdb\u4e00\u6b65\u826f\u597d\u51b3\u7b56\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u8bba\u3002\u51b3\u7b56\u5206\u6790\u4e00\u822c\u5206\u56db\u4e2a\u6b65\u9aa4\uff1a(1)\u5f62\u6210\u51b3\u7b56\u95ee\u9898\uff0c\u5305\u62ec\u63d0\u51fa\u65b9\u6848\u548c\u786e\u5b9a\u76ee\u6807\uff1b(2)\u5224\u65ad\u81ea\u7136\u72b6\u6001\u53ca\u5176\u6982\u7387\uff1b(3)\u62df\u5b9a\u591a\u4e2a\u53ef\u884c\u65b9\u6848\uff1b(4)\u8bc4\u4ef7\u65b9\u6848\u5e76\u505a\u51fa\u9009\u62e9\u3002\u4f8b\u5982\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5e74\u8fd130\u7684\u5317\u6f02\uff0c\u201c\u662f\u8be5\u56de\u5bb6\u53d1\u5c55\u8fd8\u662f\u7ee7\u7eed\u6f02\u201d\u5c31\u662f\u4e00\u4e2a\u5178\u578b\u7684\u51b3\u7b56\u95ee\u9898\uff0c\u4e3a\u6b64\u6536\u96c6\u6570\u636e\uff0c\u786e\u5b9a\u56de\u5bb6\u4e61\u548c\u7ee7\u7eed\u5317\u6f02\u4e24\u4e2a\u65b9\u6848\u4e0b\u5404\u79cd\u597d\u5904\u574f\u5904\u5e76\u5212\u5b9a\u6743\u503c\u548c\u6982\u7387\uff0c\u4ee5\u6b64\u8fdb\u884c\u8ba1\u7b97\u5e76\u8bc4\u4ef7\u5404\u4e2a\u65b9\u6848\uff0c\u5c31\u662f\u4e00\u4e2a\u5178\u578b\u7684\u51b3\u7b56\u5206\u6790\u8fc7\u7a0b\u3002\u6700\u7ec8\u5206\u6790\u7ed3\u679c\u4f1a\u5bf9\u8fd9\u4e2a\u5317\u6f02\u505a\u51fa\u7406\u6027\u9009\u62e9\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n

\u51b3\u7b56\u5206\u6790\u6839\u636e\u51b3\u7b56\u95ee\u9898\u7684\u662f\u5426\u5305\u542b\u968f\u673a\u56e0\u7d20\u53ef\u5206\u4e3a\u4e09\u5927\u7c7b\uff1a\u786e\u5b9a\u578b\u51b3\u7b56\uff08\u4e0d\u5305\u542b\u968f\u673a\u56e0\u7d20\uff09\uff0c\u98ce\u9669\u578b\u51b3\u7b56\uff08\u968f\u673a\u56e0\u7d20\u7684\u6982\u7387\u662f\u53ef\u6d4b\u5b9a\u7684\uff09\uff0c\u4e0d\u786e\u5b9a\u578b\u51b3\u7b56\uff08\u968f\u673a\u56e0\u7d20\u7684\u6982\u7387\u4e0d\u53ef\u6d4b\u5b9a\uff09\u3002\u76f8\u5173\u4ecb\u7ecd<\/a>\u3002\u4e0d\u540c\u7684\u95ee\u9898\u7c7b\u578b\u5728\u5177\u4f53\u5904\u7406\u65b9\u6cd5\u4e0a\u6709\u5f88\u5927\u533a\u522b\u3002\u4e4b\u524d\u63d0\u7684\u5317\u6f02\u9752\u5e74\u7684\u51b3\u7b56\u4f8b\u5b50\uff0c\u56e0\u4e3a\u5176\u4e2d\u7684\u5f88\u591a\u56e0\u7d20\uff0c\u4f8b\u5982\u672a\u676520\u5e74\u7684\u603b\u6536\u5165\u7684\u6d4b\u7b97\uff0c\u4e2d\u95f4\u53d8\u91cf\u592a\u591a\uff0c\u5f88\u96be\u8ba1\u7b97\u51fa\u51c6\u786e\u6982\u7387\uff0c\u6545\u800c\u8be5\u6848\u4f8b\u662f\u4e00\u4e2a\u5178\u578b\u7684\u4e0d\u786e\u5b9a\u578b\u51b3\u7b56\u3002\u8bfa\u8d1d\u5c14\u7ecf\u6d4e\u5b66\u5956\u4e39\u5c3c\u5c14\u2022\u5361\u5c3c\u66fe\u51fa\u8fc7\u4e00\u8bba\u6587\u96c6\u300a\u4e0d\u786e\u5b9a\u72b6\u51b5\u4e0b\u7684\u5224\u65ad:\u542f\u53d1\u5f0f\u548c\u504f\u5dee\u300b<\/a>\uff0c\u5c31\u662f\u8bb2\u4e0d\u786e\u5b9a\u578b\u51b3\u7b56\u7684\u6848\u4f8b\u548c\u5404\u79cd\u89e3\u51b3\u65b9\u6cd5\u7684\uff0c\u5305\u542b\u5927\u91cf\u6570\u5b66\u6982\u5ff5\uff0c\u5305\u62ec\u5bf9\u4e3b\u89c2\u8bc4\u4ef7\u7684\u91cf\u5316\uff0c\u6709\u5174\u8da3\u7684\u7ae5\u978b\u53ef\u4ee5\u4e00\u770b\u3002\u56e0\u4e3a\u4e0d\u786e\u5b9a\u578b\u51b3\u7b56\u8f83\u4e3a\u590d\u6742\u4e14\u4e3b\u89c2\u8bc4\u4ef7\u539f\u5219\u6bd4\u91cd\u8f83\u5927\uff0c\u6545\u800c\uff0c\u5982\u679c\u53ef\u80fd\uff0c\u5c31\u5e94\u5c3d\u91cf\u5c06\u968f\u673a\u56e0\u7d20\u7684\u6982\u7387\u6d4b\u5b9a\u51fa\u6765\uff0c\u628a\u4e0d\u786e\u5b9a\u578b\u51b3\u7b56\u8f6c\u5316\u4e3a\u98ce\u9669\u578b\u51b3\u7b56\u6765\u8ba1\u7b97\uff0c\u4ece\u800c\u83b7\u5f97\u66f4\u4e3a\u5ba2\u89c2\u7684\u51b3\u7b56\u4f9d\u636e\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u8bb2\uff0c\u5728\u53ef\u9884\u89c1\u7684\u672a\u6765\uff0c\u5927\u6570\u636e\u6280\u672f\u53ca\u76f8\u5173\u57fa\u7840\u8bbe\u65bd\u6b63\u662f\u53d8\u4e0d\u53ef\u63a7\u4e3a\u53ef\u63a7\u3001\u53d8\u4e0d\u786e\u5b9a\u578b\u4e3a\u98ce\u9669\u578b\u51b3\u7b56\u7684\u6cd5\u5b9d\u3002\u98ce\u9669\u578b\u51b3\u7b56\u7684\u5e38\u7528\u51b3\u7b56\u5206\u6790\u6280\u672f\u6709\u671f\u671b\u503c\u6cd5\u3001\u51b3\u7b56\u6811\u6cd5\u3001\u9a6c\u5c14\u79d1\u592b\u5206\u6790\u65b9\u6cd5\u7b49\u7b49\u3002\u5176\u4e2d\uff0c\u51b3\u7b56\u6811\u6cd5\u662f\u5bf9\u51b3\u7b56\u5c40\u9762\u7684\u4e00\u79cd\u56fe\u89e3\uff0c\u6700\u4e3a\u76f4\u89c2\u660e\u786e\uff0c\u4ee5\u4e0b\u91cd\u70b9\u4ecb\u7ecd\u3002<\/p>\n

\u51b3\u7b56\u5206\u6790\u4e2d\u7684\u51b3\u7b56\u6811\u6cd5<\/h3>\n

\u51b3\u7b56\u6811\uff08Decision Tree\uff09\uff0c\u65e9\u572819\u4e16\u7eaa\u672b\uff0c\u5c31\u88ab\u897f\u65b9\u7ecf\u6d4e\u5b66\u3001\u6570\u5b66\u65b9\u9762\u7684\u4e13\u5bb6\u5e94\u7528\u4e8e\u5b9e\u8df5\u3002\u572820\u4e16\u7eaa30-40\u5e74\u4ee3\u53c8\u6709\u5927\u53d1\u5c55\uff0c\u662f\u73b0\u5728\u7ecf\u6d4e\u7ba1\u7406\u5b66\u4e2d\u5fc5\u4fee\u7684\u5185\u5bb9\u3002\u5b83\u672c\u8d28\u662f\u4e00\u4e2a\u57fa\u4e8e\u6982\u7387\u4e0e\u56fe\u8bba\u601d\u60f3\uff0c\u83b7\u53d6\u6700\u4f18\u65b9\u6848\u7684\u98ce\u9669\u578b\u51b3\u7b56\u65b9\u6cd5\u3002\u8fd9\u91cc\u6211\u505a\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6765\u8bf4\u660e\uff1a<\/p>\n

\u67d0\u5b66\u6821\u9886\u5bfc\u60f3\u62c9\u5411\u67d0\u516c\u53f8\u8d5e\u52a9\u3002\u4f46\u662f\u5462\uff0c\u662f\u5426\u5e94\u8be5\u5148\u82b1\u94b1\u505a\u4e2a\u6848\u4f8b\u4ee5\u4fbf\u66f4\u597d\u5730\u62c9\u8d5e\u52a9\uff0c\u9700\u8981\u4f5c\u51fa\u51b3\u7b56\u3002\u5176\u4e2d\uff0c\u505a\u6848\u4f8b\u7684\u6210\u672c\u662f1\u4e07\uff0c\u516c\u53f8\u8d5e\u52a9\u7684\u91d1\u989d\u662f10\u4e07\u3002\u6839\u636e\u8be5\u6295\u8d44\u516c\u53f8\u7684\u5386\u5e74\u60c5\u51b5\u4f30\u7b97\uff0c\u5728\u6709\u6848\u4f8b\u7684\u65f6\u5019\u7ed9\u4e0e\u8d5e\u52a9\u7684\u6982\u7387\u662f70%\uff0c\u5728\u6ca1\u6709\u6848\u4f8b\u4ec5\u9760\u5b66\u6821\u540d\u58f0\u7684\u60c5\u51b5\u4e0b\u7ed9\u4e88\u6295\u8d44\u7684\u6982\u7387\u662f40%\u3002\u90a3\u4e48\u8bf7\u8f85\u52a9\u9886\u5bfc\u505a\u51b3\u7b56\uff0c\u5230\u5e95\u662f\u5e94\u8be5\u5148\u82b1\u94b1\u505a\u4e2a\u6848\u4f8b\u5462\uff0c\u8fd8\u662f\u4e0d\u505a\u6848\u4f8b\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u5c06\u4e0a\u9762\u8fd9\u4e2a\u95ee\u9898\u63cf\u8ff0\u89c4\u8303\u5316<\/strong>\u4e3a\u8868\u683c\uff1a<\/p>\n

\u51b3\u7b56\u7c7b\u578b \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7ed3\u679c\u72b6\u6001 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u72b6\u6001 \u6982\u7387 \u00a0 \u00a0 \u00a0\u6536\u76ca<\/p>\n

\u6295\u8d44\u505a\u6848\u4f8b \u00a0 \u00a0 \u00a0 \u00a0 \u62c9\u5230\u8d5e\u52a9 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 70% \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a010W-1W<\/p>\n

\u6295\u8d44\u505a\u6848\u4f8b \u00a0 \u00a0 \u00a0 \u00a0 \u6ca1\u62c9\u5230\u8d5e\u52a9 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a030% \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0-1W<\/p>\n

\u4e0d\u505a\u6848\u4f8b \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u62c9\u5230\u8d5e\u52a9 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a040% \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a010W<\/p>\n

\u4e0d\u505a\u6848\u4f8b \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u6ca1\u62c9\u5230\u8d5e\u52a9 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a060% \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a00<\/p><\/blockquote>\n

\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u6839\u636e\u4ee5\u4e0a\u8868\u683c\u753b<\/strong>\u51fa\u51b3\u7b56\u6811\uff1a<\/p>\n

\"\"<\/p>\n

\u89e3\u91ca\u4e00\u4e0b\u56fe\u4e2d\u7684\u5143\u7d20\uff1a<\/p>\n

\u25a1\u2014\u2014\u51b3\u7b56\u8282\u70b9\uff08decision node\uff09\uff0c\u662f\u5bf9\u51e0\u79cd\u53ef\u80fd\u65b9\u6848\u7684\u9009\u62e9\uff0c\u5373\u6700\u540e\u9009\u62e9\u7684\u6700\u4f73\u65b9\u6848\u3002\u51b3\u7b56\u6811\u7684\u6839\u8282\u70b9\u90fd\u662f\u51b3\u7b56\u8282\u70b9\u3002
\n\u25cb\u2014\u2014\u6210\u4e3a\u9009\u62e9\u8282\u70b9\u6216\u8005\u53eb\u673a\u4f1a\u8282\u70b9(change node)\uff0c\u4ee3\u8868\u5907\u9009\u65b9\u6848\uff0c\u901a\u8fc7\u5404\u72b6\u6001\u8282\u70b9\u7684\u7ecf\u6d4e\u6548\u679c\u7684\u5bf9\u6bd4\uff0c\u6309\u7167\u4e00\u5b9a\u7684\u51b3\u7b56\u6807\u51c6\u5c31\u53ef\u4ee5\u9009\u51fa\u6700\u4f73\u65b9\u6848\u3002\u7531\u72b6\u6001\u8282\u70b9\u5f15\u51fa\u7684\u5206\u652f\u79f0\u4e3a\u6982\u7387\u679d\uff0c\u6982\u7387\u679d\u7684\u6570\u76ee\u8868\u793a\u53ef\u80fd\u51fa\u73b0\u7684\u81ea\u7136\u72b6\u6001\u6570\u76ee\u3002\u6bcf\u4e2a\u5206\u679d\u4e0a\u8981\u6ce8\u660e\u8be5\u72b6\u6001\u51fa\u73b0\u7684\u6982\u7387\uff08probability\uff09\u3002
\n\u25b3\u2014\u2014\u7ed3\u679c\u8282\u70b9\u6216\u8005\u53eb\u7ec8\u7ed3\u8282\u70b9\uff08terminal node\uff09\uff0c\u5c06\u6bcf\u4e2a\u5907\u9009\u65b9\u6848\u5728\u5404\u79cd\u81ea\u7136\u72b6\u6001\u4e0b\u53d6\u5f97\u7684\u635f\u76ca\u503c\uff08payoff\uff09\u6807\u6ce8\u4e8e\u7ed3\u679c\u8282\u70b9\u7684\u53f3\u7aef\u3002\u51b3\u7b56\u6811\u7684\u53f6\u8282\u70b9\u90fd\u662f\u7ec8\u7ed3\u8282\u70b9\u3002<\/p>\n

\u51b3\u7b56\u6811\u7684\u56fe\u89e3\u6bd4\u8868\u683c\u66f4\u52a0\u6e05\u695a\u660e\u4e86\u3002\u800c\u4e14\uff0c\u51b3\u7b56\u6811\u4e5f\u662f\u4e00\u79cd\u8ba1\u7b97<\/strong>\u6a21\u578b\uff0c\u4ece\u51b3\u7b56\u6811\u7684\u5404\u4e2a\u7ec8\u7ed3\u8282\u70b9\u5f00\u59cb\uff0c\u4e00\u5c42\u5c42\u5f80\u4e0a\u8ba1\u7b97\u6982\u7387\uff08probability\uff09\u548c\u635f\u76ca\u503c\uff08payoff\uff09\uff0c\u4ece\u800c\u53ef\u4ee5\u5f97\u51fa\u6bcf\u4e00\u79cd\u51b3\u7b56\u7684\u5b9e\u9645\u635f\u76ca\u503c\u3002\u8fd9\u4e2a\u8ba1\u7b97\u8fc7\u7a0b\u79f0\u4e4b\u4e3a\u56de\u6eda\u8ba1\u7b97\uff08rollback\uff09\uff0c\u53ef\u4ee5\u5f97\u51fa\u7a76\u7adf\u54ea\u4e2a\u65b9\u6848\u6bd4\u8f83\u597d\uff1a<\/p>\n

\"\"<\/p>\n

\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u901a\u8fc7\u56de\u6eda\u8ba1\u7b97\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\uff0c\u505a\u6848\u4f8b\u7684\u5b9e\u9645\u635f\u76ca\u503c\u662f\u6b63\u6536\u51659 * 0.7 + (-1) *0.3 = 6 (W) \uff0c \u4e0d\u505a\u6848\u4f8b\u7684\u5b9e\u9645\u635f\u76ca\u503c10 * 0.4 +0 *0.6 = 4 (W) \u3002\u6839\u636e\u8ba1\u7b97\u7ed3\u679c\uff0c\u505a\u6848\u4f8b\u7684\u8ba1\u7b97\u56de\u62a5\u6bd4\u4e0d\u505a\u6848\u4f8b\u7684\u8981\u5927\uff0c\u6545\u800c\u7528\u7ea2\u7ebf\u6807\u51fa\u503c\u5f97\u9009\u62e9\u7684\u65b9\u6848\u3002<\/p>\n

\u4ee5\u4e0a\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u3002\u5b9e\u9645\u5e94\u7528\u573a\u666f\u8fdc\u8fdc\u6bd4\u8fd9\u590d\u6742\uff0c\u51b3\u7b56\u6811\u4e5f\u8ddf\u7740\u53d8\u5f97\u590d\u6742\u3002\u4f8b\u5982\uff0c\u6709\u591a\u7ea7\u51b3\u7b56\uff0c\u610f\u5473\u7740\u51b3\u7b56\u6811\u4e0a\u4e0d\u4ec5\u6709\u4e00\u4e2a\u65b9\u5757\u5f62\u7684\u51b3\u7b56\u8282\u70b9\uff1b\u6709\u591a\u503c\u51b3\u7b56\uff0c\u635f\u76ca\u503c\u4e0d\u662f\u4e00\u4e2a\u91d1\u94b1\u503c\u5c31\u80fd\u8861\u91cf\uff0c\u800c\u662f\u6709\u8bb8\u591a\u4e2a\u6743\u91cd\u4e0d\u4e00\u503c\u6765\u7efc\u5408\u8fdb\u884c\u8003\u91cf\uff1b\u66f4\u666e\u904d\u7684\u662f\u5e26\u6709\u53d8\u91cf\u7684\u51b3\u7b56\uff0c\u6bcf\u4e2a\u9009\u62e9\u72b6\u6001\u53ef\u80fd\u6d89\u53ca\u591a\u4e2a\u53d8\u91cf\uff0c\u800c\u8fd9\u4e9b\u53d8\u91cf\u8ddf\u6982\u7387\u503c\u3001\u635f\u76ca\u503c\u53ef\u80fd\u76f8\u5173\uff1b\u8fd8\u6709\u9a6c\u5c14\u79d1\u592b\u51b3\u7b56\uff0c\u4e2d\u95f4\u5e26\u6709\u9a6c\u5c14\u79d1\u592b\u8282\u70b9\uff0c\u610f\u5473\u7740\u8be5\u8282\u70b9\u7684\u6982\u7387\u503c\u8ddf\u524d\u4e00\u4e2a\u8282\u70b9\u6709\u7ebf\u6027\u76f8\u5173\u7684\u5173\u7cfb\uff1b\u6709\u7684\u51b3\u7b56\u4e2d\u6709\u903b\u8f91\u8282\u70b9\uff0c\u610f\u5473\u7740\u4f1a\u6709\u5f53XX\u53d8\u91cf\u4f4e\u4e8eXX\u503c\u65f6\u4f1a\u505a\u51faXX\u5224\u65ad\u4e4b\u7c7b\u7684\u8f6c\u6298\u3002\u603b\u800c\u8a00\u4e4b\uff0c\u51b3\u7b56\u6811\u6cd5\u662f\u98ce\u9669\u578b\u51b3\u7b56\u5206\u6790\u4e2d\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u3001\u53ef\u4ee5\u7814\u7a76\u5730\u5f88\u6df1\u7684\u9886\u57df\u3002\u65e2\u6761\u4ef6\u660e\u786e\u8bba\u8bc1\u5145\u5206\u7684\u51b3\u7b56\u6811\uff0c\u5176\u7ed3\u679c\u53ef\u4ee5\u4f5c\u4e3a\u8bba\u6587\u8bba\u636e\u4f7f\u7528\u3002<\/p>\n

\u65e2\u7136\u51b3\u7b56\u6811\u8fd9\u4e48\u6709\u7528\uff0c\u81ea\u7136\u6709\u5f88\u591a\u76f8\u5173\u7684\u5ba2\u6237\u7aef\u8f6f\u4ef6\u53ef\u4ee5\u8ba9\u6211\u4eec\u7528\u8ba1\u7b97\u673a\u6765\u753b\u51b3\u7b56\u6811\u5e76\u505a\u76f8\u5173\u8ba1\u7b97\u3002\u5982\u00a0PrecisionTree\u00a0<\/a>\uff0ctreeage\u7b49\u7b49\u3002<\/p>\n

\u6570\u636e\u6316\u6398\u4e2d\u7684\u51b3\u7b56\u6811\u7b97\u6cd5<\/h3>\n

\u8bf7\u518d\u56de\u987e\u4e00\u4e0b\u51b3\u7b56\u6811\u6cd5\u7684\u4f7f\u7528\u8fc7\u7a0b\uff0c\u6211\u5c06\u5176\u5f52\u7eb3\u4e3a\u4e09\u6b65\uff1a\u89c4\u8303\u5316\uff0c\u56fe\u5f62\u5316\u548c\u8ba1\u7b97<\/strong>\u3002\u5176\u4e2d\u7b2c\u4e00\u6b65\u89c4\u8303\u5316<\/strong>\u662f\u4efb\u4f55\u6570\u636e\u5206\u6790\u90fd\u7ed5\u4e0d\u5f00\u7684\u5de5\u4f5c\uff1b\u7b2c\u4e8c\u6b65\u56fe\u5f62\u5316<\/strong>\u5b9e\u9645\u662f\u4e00\u4e2a\u5efa\u6a21\u8fc7\u7a0b\uff0c\u51b3\u7b56\u6811\u6cd5\u4e3b\u8981\u4f9d\u9760\u4eba\u7c7b\u667a\u6167\u6765\u8fdb\u884c\u5efa\u6a21\uff1b\u7b2c\u4e09\u6b65\uff0c\u8ba1\u7b97<\/strong>\u5219\u901a\u5e38\u53ef\u4ee5\u4f9d\u8d56\u8ba1\u7b97\u673a\u3002\u663e\u7136\uff0c\u4eba\u4eec\u5e76\u4e0d\u4ee5\u6b64\u6ee1\u8db3\u3002\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u8ba1\u7b97\u673a\u667a\u80fd\uff0c\u76f4\u63a5\u5bf9\u89c4\u8303\u5316\u6570\u636e\u8fdb\u884c\u5efa\u6a21\u5462\uff1f\u662f\u5426\u53ef\u4ee5\u628a\u4e4b\u524d\u7b80\u5355\u4f8b\u5b50\u4e2d\u7684\u89c4\u8303\u5316\u8868\u683c\u76f4\u63a5\u8f93\u5165\u8ba1\u7b97\u673a\uff0c\u8ba9\u8ba1\u7b97\u673a\u81ea\u5df1\u751f\u6210\u56fe\u5f62\uff0c\u7136\u540e\u5c31\u628a\u9884\u6d4b\u7ed3\u679c\u544a\u8bc9\u6211\u4eec\u5462\uff1f\u771f\u7684\u53ef\u4ee5\u8fd9\u4e48\u61d2\u561b\uff1f\u4e8b\u5b9e\u662f\u53ef\u4ee5\u7684\uff0c\u90a3\u5c31\u662f\u6570\u636e\u6316\u6398\u4e2d\u7684\u51b3\u7b56\u6811\u7b97\u6cd5\u3002<\/p>\n

\u81ea20\u4e16\u7eaa60\u5e74\u4ee3\u4ee5\u6765\uff0c\u4e00\u4ee3\u4e00\u4ee3\u4e0d\u65ad\u6709\u4eba\u5de5\u667a\u80fd\u3001\u673a\u5668\u5b66\u4e60\u3001\u6570\u636e\u6316\u6398\u3001\u7edf\u8ba1\u5206\u6790\u9886\u57df\u7684\u4e13\u5bb6\u5b66\u8005\u6539\u8fdb\u7740\u51b3\u7b56\u6811\u6f14\u7b97\u6cd5\uff0c\u76f8\u5173\u8bba\u6587\u6781\u591a\u3002\u5176\u57fa\u672c\u539f\u7406\u4e3a\uff1a\u901a\u8fc7\u6f14\u7b97\u6cd5\u4e2d\u6240\u89c4\u5b9a\u7684\u5206\u7c7b\u6761\u4ef6\u5bf9\u4e8e\u6574\u4f53\u6570\u636e\u8fdb\u884c\u5206\u7c7b\uff0c\u4ea7\u751f\u4e00\u4e2a\u51b3\u7b56\u8282\u70b9\uff0c\u5e76\u6301\u7eed\u4f9d\u7167\u6f14\u7b97\u6cd5\u89c4\u5219\u5206\u7c7b\uff0c\u76f4\u5230\u6570\u636e\u65e0\u6cd5\u518d\u5206\u7c7b\u4e3a\u6b62\u3002\u4e00\u8a00\u4ee5\u853d\u4e4b\uff0c\u51b3\u7b56\u6811\u7b97\u6cd5\u662f\u4e00\u79cd\u9012\u5f52\u5206\u7c7b\u7b97\u6cd5\u3002<\/p>\n

\u51b3\u7b56\u6811\u7b97\u6cd5\u7684\u7406\u5ff5\u4e0e\u4e0a\u6587\u6240\u63d0\u5230\u7684\u51b3\u7b56\u6811\u6cd5\u5982\u51fa\u4e00\u8f99\uff0c\u4f46\u662f\u7531\u4e8e\u5904\u7406\u7684\u95ee\u9898\u4e0d\u540c\uff0c\u6240\u4ee5\u5b83\u4eec\u53c8\u6709\u5f88\u5927\u533a\u522b\uff1a\u56e0\u4e3a\u6570\u636e\u6316\u6398\u5904\u7406\u7684\u6570\u636e\u5bf9\u8c61\u5f88\u591a\u662f\u7528\u6237\u4e0d\u80fd\u5b8c\u5168\u6e05\u695a\u7684\u6570\u636e\uff0c\u6709\u5f88\u591a\u4e0d\u786e\u5b9a\u6027\uff0c\u6240\u4ee5\u53ea\u80fd\u4f7f\u7528\u9012\u5f52\u5f0f\u7684\u51b3\u7b56\u6811\u751f\u6210\u65b9\u6cd5\uff1b\u540c\u65f6\uff0c\u4e3a\u4e86\u5316\u7b80\u7b97\u6cd5\uff0c\u51b3\u7b56\u6811\u7b97\u6cd5\u5c06\u8282\u70b9\u7c7b\u578b\u4e5f\u505a\u4e86\u7b80\u5316\uff1a\u53ea\u6709\u53f6\u8282\u70b9 (Leaf Node)\u548c\u51b3\u7b56\u8282\u70b9 (Decision nodes) \u4e24\u7c7b\uff08\u8fd9\u6837\u6709\u70b9\u50cf\u5f53\u521d\u56fe\u7075\u4e3a\u4ec0\u4e48\u9009\u62e9\u4e8c\u8fdb\u5236\u800c\u4e0d\u662f\u5341\u8fdb\u5236\uff0c\u56e0\u4e3a\u72b6\u6001\u8d8a\u591a\u7b97\u6cd5\u7f16\u8d77\u6765\u8d8a\u9ebb\u70e6\uff09\uff1b\u6700\u540e\uff0c\u51b3\u7b56\u6811\u7b97\u6cd5\u66f4\u591a\u5730\u4f9d\u8d56\u8ba1\u7b97\u673a\u667a\u80fd\u6765\u751f\u6210\u51b3\u7b56\u6811\u6a21\u578b\uff0c\u867d\u7136\u901a\u5e38\u4e5f\u9700\u8981\u4eba\u7c7b\u667a\u6167\u7684\u4ecb\u5165\u8c03\u6574\u4e00\u4e9b\u53c2\u6570\u3002
\n<\/span><\/p>\n

\u51b3\u7b56\u6811\u6f14\u7b97\u6cd5\u4f9d\u636e\u5176\u5206\u7c7b\u89c4\u5219<\/strong>\u4ee5\u53ca\u53ef\u9002\u7528\u5206\u6790\u6570\u636e\u7c7b\u578b<\/strong>\u7684\u4e0d\u540c\uff0c\u5ef6\u4f38\u51fa\u591a\u79cd\u51b3\u7b56\u6811\u6f14\u7b97\u6cd5\uff0c\u5e38\u7528\u7684\u6709\u5982\u4e0b\u51e0\u7c7b\uff1a<\/p>\n

1. C5.0<\/strong><\/p>\n

\u51b3\u7b56\u6811\u7b97\u6cd5\u9886\u57df\u4e2d\uff0c\u53ebCXX\u7684\u7b97\u6cd5\u6709\u597d\u51e0\u4e2a\uff0c\u4e4b\u95f4\u6709\u7ee7\u627f\u5173\u7cfb\uff0c\u5982ID3, C.4.5\uff0cC5.0\u7b49\u7b49\uff0cC5.0\u5c31\u662fC4.5\u7684\u6700\u65b0\u6539\u8fdb\u7b97\u6cd5\u3002<\/span>\u6b64\u6f14\u7b97\u6cd5\u7684\u5206\u7c7b\u539f\u7406\u4e3b\u8981\u662f\u5229\u7528\u8d44\u8baf\u8861\u91cf\u6807\u51c6 (Information Measure) \u6765\u6784\u5efa\u51b3\u7b56\u6811\uff0c\u5e76\u5bf9\u6bcf\u4e00\u4e2a\u8282\u70b9\u4ea7\u751f\u4e0d\u540c\u6570\u76ee\u7684\u5206\u652f\u6765\u5206\u5272\u6570\u636e\uff0c\u76f4\u5230\u6570\u636e\u65e0\u6cd5\u5206\u5272\u4e3a\u6b62\u3002C5.0 \u7684\u76ee\u6807\u5b57\u6bb5 (Target) \u6d4b\u91cf\u7ea7\u522b\uff0c\u4e0d\u9002\u7528\u4e8e\u8fde\u7eed\u7c7b\u578b (Continuous) \u7684\u6d4b\u91cf\u7ea7\u522b\u3002\u800c\u8f93\u5165\u5b57\u6bb5\u7684\u6570\u636e\u578b\u6001\u5219\u9002\u7528\u8fde\u7eed\u7c7b\u578b (Continuous) \u7684\u6d4b\u91cf\u7ea7\u522b\u3002<\/p>\n

2. CHAID (Chi-Square Automatic Interaction Detector)<\/strong><\/p>\n

\u6b64\u6f14\u7b97\u6cd5\u548c\u524d\u8ff0\u7684 C5.0 \u6982\u5ff5\u5f88\u50cf\uff0c\u5747\u53ef\u4ee5\u5728\u6bcf\u4e00\u4e2a\u8282\u70b9\u4ea7\u751f\u4e0d\u540c\u6570\u76ee\u7684\u5206\u652f\u6765\u5206\u5272\u6570\u636e\uff0c\u7528\u6765\u5efa\u7acb\u51b3\u7b56\u6811\u3002\u4f46\u662f\u5728\u80cc\u540e\u5206\u7c7b\u7684\u539f\u7406\u5219\u5229\u7528\u5361\u65b9\u5206\u6790\u68c0\u5b9a (Chi-square F test) \u6765\u8fdb\u884c\u5206\u652f\uff0c\u901a\u8fc7\u5361\u65b9\u68c0\u5b9a\u6765\u8ba1\u7b97\u8282\u70b9\u4e2d\u7684 P-value\uff0c\u6765\u51b3\u5b9a\u6570\u636e\u662f\u5426\u4ecd\u987b\u8fdb\u884c\u5206\u652f\u3002\u53e6\u5916\uff0cCHAID \u7684\u76ee\u6807\u5b57\u6bb5 (Target) \u7684\u6d4b\u91cf\u7ea7\u522b\u53ef\u9002\u7528\u4e8e\u8fde\u7eed\u7c7b\u578b (Continuous) \u7684\u6d4b\u91cf\u7ea7\u522b\uff0c\u4f46\u5728\u8f93\u5165\u5b57\u6bb5\u5219\u53ea\u9002\u7528\u5206\u7c7b\u7c7b\u578b (Categorical) \u7684\u6d4b\u91cf\u7ea7\u522b\u3002<\/p>\n

3. QUEST (Quick Unbiased Efficient Statistical Tree)<\/strong><\/p>\n

\u6b64\u6f14\u7b97\u6cd5\u662f\u5229\u7528\u7edf\u8ba1\u65b9\u6cd5\u5206\u5272\u6570\u636e\uff0c\u5373\u4ee5\u5224\u5b9a\u51b3\u7b56\u6811\u662f\u5426\u4ecd\u9700\u8fdb\u884c\u5206\u652f\uff0c\u4ee5\u5efa\u7acb\u4e8c\u5143\u7684\u51b3\u7b56\u6811\u3002QUEST \u5728\u53d8\u6570\u7684\u6570\u636e\u578b\u6001\u9650\u5236\u4e0a\uff0c\u8ddf C5.0 \u4e00\u6837\uff0c\u76ee\u6807\u5b57\u6bb5 (Target) \u6d4b\u91cf\u7ea7\u522b\uff0c\u4e0d\u9002\u7528\u4e8e\u8fde\u7eed\u7c7b\u578b (Continuous) \u7684\u6d4b\u91cf\u7ea7\u522b\u3002\u4f46\u5728\u8f93\u5165\u5b57\u6bb5\u7684\u6d4b\u91cf\u7ea7\u522b\u5219\u9002\u7528\u8fde\u7eed\u7c7b\u578b (Continuous) \u7684\u6d4b\u91cf\u7ea7\u522b\u3002<\/p>\n

4. CART Tree (Classification and Regression Tree)<\/strong><\/p>\n

\u6784\u5efa\u51b3\u7b56\u6811\u7684\u539f\u7406\u662f\u4f7f\u7528 Gini Ratio \u4f5c\u4e3a\u5224\u5b9a\u51b3\u7b56\u6811\u662f\u5426\u4ecd\u987b\u8fdb\u884c\u5206\u652f\u7684\u4f9d\u636e\uff0c\u5e76\u5efa\u7acb\u4e8c\u53c9\u6811\u578b\u7684\u51b3\u7b56\u6811\u3002\u6b64\u6f14\u7b97\u6cd5\u4e0d\u7ba1\u662f\u5728\u76ee\u6807\u53d8\u6570 (Target) \u4ee5\u53ca\u8f93\u5165\u5b57\u6bb5\u7684\u6d4b\u91cf\u7ea7\u522b\u5747\u9002\u7528\u8fde\u7eed\u7c7b\u578b (Continuous) \u7684\u6d4b\u91cf\u7ea7\u522b\u505a\u5206\u6790\u3002<\/p>\n

———————————————————————————–<\/p>\n

\u51b3\u7b56\u6811\u7b97\u6cd5\u7684\u5e94\u7528<\/h3>\n

\u73b0\u5728\u51b3\u7b56\u6811\u7b97\u6cd5\u662f\u6bcf\u4e00\u4e2a\u4e13\u4e1a\u578b\u6570\u636e\u5206\u6790\u8f6f\u4ef6\u7684\u6807\u914d\u3002SPSS\uff0cSAS\uff0cmathlab, Clementine\u90fd\u6709\uff0c R\u548cpython\u4e5f\u90fd\u6709\u76f8\u5e94\u5b9e\u73b0\u5305\u3002\u73b0\u5728\u6211\u4eec\u7684\u95ee\u9898\u662f\uff0c\u5982\u4f55\u5728\u5b9e\u9645\u5c42\u9762\u8fdb\u884c\u64cd\u4f5c\uff1f\u597d\u5728\u8fd9\u65b9\u9762\u7684\u6587\u7ae0\u548c\u4e66\u5b9e\u5728\u592a\u591a\u3002\u4e3a\u4e86\u5b9e\u9645\u4f7f\u7528\uff0c\u6211\u4eec\u5fc5\u987b\u9996\u5148\u641e\u6e05\u695a\u51b3\u7b56\u6811\u7b97\u6cd5\u7684\u4f7f\u7528\u573a\u666f\u3002<\/p>\n

\u524d\u6587\u63d0\u5230\uff0c\u51b3\u7b56\u6811\u7b97\u6cd5\u662f\u4e00\u79cd\u9012\u5f52\u5206\u7c7b\u7b97\u6cd5\u3002\u5206\u7c7b\u5728\u6570\u636e\u6316\u6398\u4e2d\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\u3002\u7b80\u5355\u5730\u8bf4\uff0c\u5206\u7c7b\u5c31\u662f\u628a\u6570\u636e\u5e93\u4e2d\u7684\u4e00\u6761\u6570\u636e\u9879\u6620\u5c04\u5230\u7ed9\u5b9a\u7c7b\u522b\u4e2d\u7684\u67d0\u4e2a\u7c7b\u522b\u3002\u5206\u7c7b\u53ef\u7528\u4e8e\u9884\u6d4b\uff0c\u9884\u6d4b\u7684\u76ee\u7684\u662f\u4ece\u5386\u53f2\u6570\u636e\u8bb0\u5f55\u4e2d\u81ea\u52a8\u63a8\u5bfc\u51fa\u5bf9\u7ed9\u5b9a\u6570\u636e\u7684\u8d8b\u52bf\u63cf\u8ff0\u3002\u800c\u51b3\u7b56\u6811\u7b97\u6cd5\u662f\u6700\u77e5\u540d\u7684\u5206\u7c7b\u7b97\u6cd5\u3002<\/p>\n

\u5728\u4f7f\u7528\u51b3\u7b56\u6811\u6f14\u7b97\u6cd5\u8fdb\u884c\u5206\u6790\u4e4b\u524d\uff0c\u9996\u8981\u5de5\u4f5c\u5c31\u662f\u9009\u62e9\u9002\u5f53\u7684\u51b3\u7b56\u6811\u7b97\u6cd5\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4f1a\u6839\u636e\u6240\u8981\u5206\u6790\u6570\u636e\u7684\u7279\u6027\u4ee5\u53ca\u6570\u636e\u578b\u6001\u7b49\u9009\u62e9\u521d\u6b65\u7684\u6f14\u7b97\u6cd5\u3002\u63a5\u4e0b\u6765\u518d\u901a\u8fc7\u6bd4\u8f83\u521d\u6b65\u7b5b\u9009\u7684\u51b3\u7b56\u6811\u5206\u6790\u51fa\u6765\u7684\u7ed3\u679c\uff0c\u9009\u62e9\u6700\u9002\u5408\u7684\u51b3\u7b56\u6811\u6f14\u7b97\u6cd5\u3002<\/p>\n

\u4e4b\u540e\u5c31\u662f\u62ff\u9009\u597d\u7684\u51b3\u7b56\u6811\u7b97\u6cd5\uff0c\u901a\u8fc7\u8bad\u7ec3\u5b50\u96c6\u6784\u9020\u51b3\u7b56\u6811\u3002\u5982\u679c\u8be5\u6811\u4e0d\u80fd\u5bf9\u6240\u6709\u7ed9\u51fa\u7684\u8bad\u7ec3\u5b50\u96c6\u6b63\u786e\u5206\u7c7b\uff0c\u90a3\u4e48\u9009\u62e9\u4e00\u4e9b\u5176\u5b83\u7684\u8bad\u7ec3\u5b50\u96c6\u52a0\u5165\u5230\u539f\u6765\u7684\u5b50\u96c6\u4e2d\uff0c\u91cd\u590d\u8be5\u8fc7\u7a0b\u4e00\u76f4\u5230\u65f6\u5f62\u6210\u6b63\u786e\u7684\u51b3\u7b56\u96c6\u3002\u51b3\u7b56\u6811\u53ef\u4ee5\u6839\u636e\u5c5e\u6027\u7684\u53d6\u503c\u5bf9\u4e00\u4e2a\u672a\u77e5\u5b9e\u4f8b\u96c6\u8fdb\u884c\u5206\u7c7b\u3002\u4f7f\u7528\u51b3\u7b56\u6811\u5bf9\u5b9e\u4f8b\u8fdb\u884c\u5206\u7c7b\u7684\u65f6\u5019\uff0c\u7531\u6811\u6839\u5f00\u59cb\u5bf9\u8be5\u5bf9\u8c61\u7684\u5c5e\u6027\u9010\u6e10\u6d4b\u8bd5\u5176\u503c\uff0c\u5e76\u4e14\u987a\u7740\u5206\u652f\u5411\u4e0b\u8d70\uff0c\u76f4\u81f3\u5230\u8fbe\u67d0\u4e2a\u53f6\u7ed3\u70b9\uff0c\u6b64\u53f6\u7ed3\u70b9\u4ee3\u8868\u7684\u7c7b\u5373\u4e3a\u8be5\u5bf9\u8c61\u6240\u5904\u7684\u7c7b\u3002\u751f\u6210\u7684\u51b3\u7b56\u6811\u89c4\u5219\uff0c\u662f\u80fd\u4ee5\u4e8c\u7ef4\u8868\u7684\u5f62\u5f0f\u4fdd\u5b58\u4e0b\u6765\u7684\uff0c\u5982\u679c\u662fSPSS\u8fd8\u80fd\u4ee5SPSS\u8bed\u6cd5\u6216\u8005SQL\u8bed\u6cd5\u5bfc\u51fa\uff0c\u4ece\u800c\u591a\u6b21\u5229\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528SPSS\u5bf9\u5177\u4f53\u6848\u4f8b\u4f7f\u7528\u51b3\u7b56\u6811\u7b97\u6cd5\u8fdb\u884c\u5206\u6790\u7684\u4f8b\u5b50\uff1a<\/p>\n

IBM SPSS Modeler:\u00a0\u94f6\u884c\u7535\u8bdd\u884c\u9500\u6570\u636e\u680f\u4f4d\u548c\u7279\u5f81\u5206\u6790<\/a><\/p>\n

\u6c88\u6d69\u8001\u5e08\u7684\u535a\u5ba2\uff1a\u591a\u53d8\u91cf\u5206\u6790<\/a><\/p>\n

\"\"<\/p>\n

\u603b\u7ed3<\/h3>\n

\u76f8\u5bf9\u800c\u8a00\uff0c\u51b3\u7b56\u6811\u7b97\u6cd5\u7684\u5e94\u7528\u573a\u666f\u66f4\u5e7f\u9614\uff0c\u56e0\u4e3a\u501f\u7528\u4e86\u673a\u5668\u667a\u80fd\u6765\u8fdb\u884c\u5206\u7c7b\uff0c\u8282\u7701\u4e86\u4eba\u7684\u7cbe\u529b\uff0c\u4e4b\u524d\u8bf4\u7684\u4e09\u7c7b\u51b3\u7b56\u5206\u6790\uff0c\u53ea\u8981\u6570\u636e\u9002\u5f53\uff0c\u90fd\u53ef\u4ee5\u5206\u7c7b\u9884\u6d4b\u7ed9\u4f60\u770b\u3002\u51b3\u7b56\u6811\u6cd5\u5219\u66f4\u7b80\u5355\uff0c\u5e38\u7528\u4e8e\u7ecf\u6d4e\u5b66\u3001\u533b\u7597\u9886\u57df\u7684\u6210\u672c\u5206\u6790\u7b49\u4e00\u4e9b\u6570\u636e\u91cf\u4e0d\u5927\uff0c\u4f46\u66f4\u5f3a\u8c03\u51c6\u786e\u6027\u548c\u903b\u8f91\u6027\u7684\u573a\u5408\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u672c\u4eba\u4e00\u76f4\u5728\u7814\u7a76\u6570\u636e\u5206\u6790\u7684\u601d\u8def\u3001\u624b\u6bb5\u548c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[75,76,109],"class_list":["post-1420","post","type-post","status-publish","format-standard","hentry","category-data-visualization","tag-75","tag-76","tag-109"],"_links":{"self":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/posts\/1420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1420"}],"version-history":[{"count":0,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/posts\/1420\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}