{"id":120032,"date":"2019-05-22T12:53:40","date_gmt":"2019-05-22T04:53:40","guid":{"rendered":"http:\/\/www.fagao.me\/?p=120032"},"modified":"2019-05-22T12:53:40","modified_gmt":"2019-05-22T04:53:40","slug":"%e5%85%b3%e4%ba%8e%e5%ba%94%e7%94%a8%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e4%bd%9c%e4%b8%ba%e6%90%9c%e7%b4%a2%e9%97%ae%e9%a2%98%e7%9a%84%e5%85%a5%e9%97%a8%e7%ae%80%e4%bb%8b-2","status":"publish","type":"post","link":"https:\/\/www.fagao.me\/p\/120032.htm","title":{"rendered":"\u5173\u4e8e\u5e94\u7528\u673a\u5668\u5b66\u4e60\u4f5c\u4e3a\u641c\u7d22\u95ee\u9898\u7684\u5165\u95e8\u7b80\u4ecb"},"content":{"rendered":"<div class=\"focusup\"><\/div>\n<p>\u5e94\u7528\u673a\u5668\u5b66\u4e60\u5f88\u5177\u6311\u6218\u6027\uff0c\u56e0\u4e3a\u8bbe\u8ba1\u5b8c\u7f8e\u7684\u5b66\u4e60\u7cfb\u7edf\u76f8\u5f53\u56f0\u96be\u3002<\/p>\n<p>\u4e00\u4e2a\u95ee\u9898\u6c38\u8fdc\u6ca1\u6709\u6700\u597d\u7684\u8bad\u7ec3\u6570\u636e\u96c6\u6216\u8005\u6700\u597d\u7684\u7b97\u6cd5\uff0c\u6700\u597d\u7684\u53ea\u80fd\u662f\u76ee\u4e4b\u6240\u53ca\u3002<\/p>\n<p>\u673a\u5668\u5b66\u4e60\u7684\u5e94\u7528\u53ef\u4ee5\u7406\u89e3\u4e3a\u4e00\u4e2a\u641c\u7d22\u95ee\u9898\uff0c\u5373\u6839\u636e\u67d0\u4e2a\u9879\u76ee\u7684\u5df2\u77e5\u4fe1\u606f\u548c\u53ef\u83b7\u53d6\u7684\u8d44\u6e90\uff0c\u627e\u5230\u4ece\u8f93\u5165\u5230\u8f93\u51fa\u7684\u6700\u597d\u7684\u6620\u5c04\u3002\u5728\u672c\u6587\u4f60\u5373\u5c06\u770b\u5230\u628a\u5e94\u7528\u673a\u5668\u5b66\u4e60\u5f53\u4f5c\u641c\u7d22\u95ee\u9898\u7684\u6982\u5ff5\u3002<\/p>\n<p>\u9605\u8bfb\u5b8c\u96f7\u950b\u7f51\u672c\u8bd1\u6587\u4f60\u4f1a\u4e86\u89e3\u5230\uff1a<\/p>\n<blockquote>\n<p>1.\u5e94\u7528\u673a\u5668\u5b66\u4e60\u662f\u4e00\u4e2a\u903c\u8fd1\u672a\u77e5\u6620\u5c04\uff08\u8f93\u5165\u5230\u8f93\u51fa\uff09\u51fd\u6570\u7684\u95ee\u9898\u3002<\/p>\n<p>2.\u8bbe\u8ba1\u4e0a\u7684\u67d0\u4e9b\u51b3\u5b9a\u6bd4\u5982\u6570\u636e\u548c\u7b97\u6cd5\u7684\u9009\u62e9\u5c40\u9650\u4e86\u6620\u5c04\u51fd\u6570\u7684\u9009\u62e9\u3002<\/p>\n<p>3.\u673a\u5668\u5b66\u4e60\u7684\u641c\u7d22\u6982\u5ff5\u5316\u6709\u52a9\u4e8e\u5408\u7406\u5730\u9009\u62e9\u96c6\u6210\u7b97\u6cd5\uff0c\u7b97\u6cd5\u7684\u67e5\u9a8c\u4ee5\u53ca\u7406\u89e3\u7b97\u6cd5\u5728\u5b66\u4e60\u7684\u8fc7\u7a0b\u3002<\/p>\n<\/blockquote>\n<p>\u73b0\u5728\u4e00\u8d77\u6765\u770b\u4e0b\u5427<\/p>\n<\/p>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>\u672c\u6587\u5206\u4e3a5\u90e8\u5206\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<blockquote>\n<p>1.\u51fd\u6570\u8fd1\u4f3c\u95ee\u9898<\/p>\n<p>2.\u641c\u7d22\u91cc\u7684\u51fd\u6570\u8fd1\u4f3c<\/p>\n<p>3.\u6570\u636e\u7684\u9009\u62e9<\/p>\n<p>4.\u7b97\u6cd5\u7684\u9009\u62e9<\/p>\n<p>5.\u673a\u5668\u5b66\u4e60\u4f5c\u4e3a\u641c\u7d22\u7684\u5f71\u54cd<\/p>\n<\/blockquote>\n<p><strong>\u51fd\u6570\u8fd1\u4f3c\u95ee\u9898<\/strong><\/p>\n<p>\u5e94\u7528\u673a\u5668\u5b66\u4e60\u662f\u4e00\u79cd\u5b66\u4e60\u7cfb\u7edf\u7684\u53d1\u5c55\uff0c\u76ee\u7684\u662f\u4e3a\u89e3\u51b3\u5177\u4f53\u7684\u5b66\u4e60\u95ee\u9898\u3002<\/p>\n<p>\u5b66\u4e60\u95ee\u9898\u6307\u6709\u53ef\u89c2\u5bdf\u7684\u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5e76\u4e14\u4e8c\u8005\u5b58\u5728\u67d0\u79cd\u672a\u77e5\u4f46\u5185\u5728\u7684\u5173\u7cfb\u3002<\/p>\n<p>\u5b66\u4e60\u7cfb\u7edf\u7684\u76ee\u7684\u662f\u5b66\u4e60\u8f93\u5165\u4e0e\u8f93\u51fa\u4e4b\u95f4\u53ef\u63a8\u5e7f\u666e\u904d\u9002\u7528\u7684\u6620\u5c04\uff0c\u4ece\u800c\u53ef\u4ee5\u4ece\u540c\u4e00\u95ee\u9898\u9886\u57df\u5185\u7684\u65b0\u8f93\u5165\u6570\u636e\u91cc\u9884\u6d4b\u8f93\u51fa\u3002<\/p>\n<p>\u4ece\u7edf\u8ba1\u5b66\u4e60\uff0c\u5373\u7edf\u8ba1\u89d2\u5ea6\u4e0b\u7684\u673a\u5668\u5b66\u4e60\uff0c\u8fd9\u4e2a\u95ee\u9898\u53ef\u4ee5\u5b9a\u4e49\u4e3a\u6c42\u89e3\u7ed9\u5b9a\u8f93\u5165X\u548c\u5bf9\u5e94\u7684\u8f93\u51fay\u4e4b\u95f4\u7684\u6620\u5c04\u51fd\u6570f\u3002<\/p>\n<p>y = f(X)<\/p>\n<p>\u6211\u4eec\u6709X\u548cy\uff0c\u76ee\u7684\u662f\u5c3d\u6700\u5927\u53ef\u80fd\u5f97\u5230\u8fd9\u6837\u4e00\u4e2a\u51fd\u6570fprime\uff0c\u53ef\u4ee5\u4f7f\u5f97\u5728\u7ed9\u5b9a\u65b0\u6570\u636eXhat\u7684\u60c5\u51b5\u4e0b\uff0c\u5f97\u5230\u7684\u9884\u6d4b\u7ed3\u679cyhat\u63a5\u8fd1\u771f\u5b9e\u8f93\u51fa\u3002<\/p>\n<p>yhat = fprime(Xhat)<\/p>\n<p>\u7531\u6b64\u800c\u89c1\u5e94\u7528\u673a\u5668\u5b66\u4e60\u53ef\u4ee5\u88ab\u770b\u4f5c\u51fd\u6570\u8fd1\u4f3c\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<p>\u4e60\u5f97\u7684\u6620\u5c04\u4e00\u5b9a\u4e0d\u4f1a\u5b8c\u7f8e\u3002<\/p>\n<p>\u8bbe\u8ba1\u548c\u5efa\u7acb\u8fd9\u6837\u7684\u5b66\u4e60\u7cfb\u7edf\u5b9e\u9645\u4e0a\u662f\u5bfb\u627e\u6f5c\u5728\u800c\u672a\u77e5\u7684\u4ece\u8f93\u5165\u53d8\u91cf\u5230\u8f93\u51fa\u53d8\u91cf\u4e4b\u95f4\u7684\u6620\u5c04\u51fd\u6570\u3002<\/p>\n<p>\u6211\u4eec\u4e0d\u77e5\u9053\u8fd9\u4e2a\u51fd\u6570\u7684\u5177\u4f53\u5f62\u5f0f\uff0c\u56e0\u4e3a\u5982\u679c\u6211\u4eec\u77e5\u9053\u5c31\u4e0d\u5fc5\u53bb\u627e\u4e86\uff0c \u76f4\u63a5\u7528\u5b83\u89e3\u51b3\u95ee\u9898\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u6b63\u56e0\u4e3a\u6211\u4eec\u4e0d\u77e5\u9053\u771f\u6b63\u7684\u5e95\u5c42\u51fd\u6570\uff0c\u6211\u4eec\u5fc5\u987b\u91c7\u7528\u903c\u8fd1\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e5f\u610f\u5473\u7740\u6211\u4eec\u4e0d\u77e5\u9053\u800c\u4e14\u53ef\u80fd\u6c38\u8fdc\u4e0d\u77e5\u9053\u6211\u4eec\u8ddd\u79bb\u90a3\u4e2a\u771f\u6b63\u7684\u6620\u5c04\u51fd\u6570\u6709\u591a\u8fdc\u3002<\/p>\n<p><strong>\u641c\u7d22\u91cc\u7684\u51fd\u6570\u8fd1\u4f3c<\/strong><\/p>\n<p>\u6211\u4eec\u9700\u8981\u6839\u636e\u5b9e\u9645\u7684\u95ee\u9898\u548c\u76ee\u6807\u627e\u5230\u90a3\u4e2a\u8db3\u591f\u8fd1\u4f3c\u7684\u6620\u5c04\u51fd\u6570\u3002<\/p>\n<p>\u7136\u800c\u5b9e\u9645\u5b66\u4e60\u8fc7\u7a0b\u91cc\u5f88\u591a\u566a\u97f3\u5bfc\u81f4\u9519\u8bef\uff0c\u8fd9\u4f7f\u5f97\u5b66\u4e60\u53d8\u5f97\u66f4\u52a0\u6311\u6218\uff0c\u800c\u7ed3\u679c\u627e\u5230\u7684\u76ee\u6807\u51fd\u6570\u5dee\u5f3a\u4eba\u610f\u3002\u6bd4\u5982\uff1a<\/p>\n<blockquote>\n<p>\u95ee\u9898\u5b9a\u4e49\u7684\u9009\u62e9<\/p>\n<p>\u8bad\u7ec3\u6570\u636e\u96c6\u7684\u9009\u62e9<\/p>\n<p>\u8bad\u7ec3\u6570\u636e\u96c6\u7684\u51c6\u5907\uff08\u6e05\u6d17\uff0c\u5904\u7406\u7b49\uff09\u7684\u9009\u62e9<\/p>\n<p>\u9884\u6d4b\u6a21\u578b\u7684\u8868\u8fbe\u5f62\u5f0f\u7684\u9009\u62e9<\/p>\n<p>\u7b97\u6cd5\u7684\u9009\u62e9\uff08\u6a21\u578b\u6bd4\u8f83\u597d\u5730\u5951\u5408\u8bad\u7ec3\u96c6\uff09<\/p>\n<p>\u9884\u6d4b\u6a21\u578b\u7684\u8bc4\u4f30<\/p>\n<\/blockquote>\n<p>\u4ee5\u53ca\u66f4\u591a\u5176\u4ed6\u56e0\u7d20\u3002<\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u6709\u5f88\u591a\u51b3\u7b56\u70b9\uff08\u51b3\u7b56\u7684\u5173\u952e\u70b9\uff09\uff0c\u4f46\u662f\u5b83\u4eec\u5728\u6b64\u4e4b\u524d\u90fd\u662f\u672a\u77e5\u7684\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u628a\u5b66\u4e60\u7cfb\u7edf\u7684\u5b66\u4e60\u5f53\u505a\u4e00\u4e2a\u5f88\u5927\u7684\u641c\u7d22\u7a7a\u95f4\uff0c\u6bcf\u4e2a\u51b3\u7b56\u70b9\u90fd\u5e2e\u52a9\u51cf\u5c11\u641c\u7d22\u7684\u8303\u56f4\u3002<\/p>\n<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u5b66\u4e60\u95ee\u9898\u662f\u9884\u6d4b\u82b1\u6735\u7684\u79cd\u7c7b\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u51cf\u5c11\u641c\u7d22\u7684\u8303\u56f4\uff1a<\/p>\n<blockquote>\n<p>\u9009\u62e9\u5b9a\u4e49\u95ee\u9898\u4e3a\u9884\u6d4b\u82b1\u7684\u79cd\u7c7b\uff0c\u5982\u5206\u7c7b<\/p>\n<p>\u9009\u62e9\u67d0\u79cd\u7c7b\u4ee5\u53ca\u7c7b\u5c5e\u79cd\u7c7b\u7684\u82b1\u7684\u6d4b\u91cf\u65b9\u5f0f<\/p>\n<p>\u9009\u62e9\u67d0\u4e2a\u5177\u4f53\u7684\u82b1\u68da\u91cc\u7684\u82b1\u4f5c\u4e3a\u8bad\u7ec3\u6837\u672c<\/p>\n<p>\u9009\u62e9\u51b3\u7b56\u6811\u6a21\u578b\uff0c\u56e0\u4e3a\u8be5\u6a21\u578b\u89e3\u91ca\u5ea6\u9ad8<\/p>\n<p>\u9009\u62e9CART\u7b97\u6cd5\u6765\u5951\u5408\u51b3\u7b56\u6811<\/p>\n<p>\u9009\u62e9\u5206\u7c7b\u51c6\u786e\u7387\u4f5c\u4e3a\u8bc4\u4f30\u6807\u51c6<\/p>\n<\/blockquote>\n<p>\u4e5f\u8bb8\u4f60\u4f1a\u53d1\u73b0\u5efa\u7acb\u5b66\u4e60\u7cfb\u7edf\u7684\u4f17\u591a\u51b3\u7b56\u4e2d\u6709\u81ea\u7136\u7684\u5c42\u7ea7\u5f0f\u5173\u7cfb\uff0c\u5176\u4e2d\u6bcf\u4e2a\u51b3\u7b56\u90fd\u6709\u52a9\u4e8e\u51cf\u5c11\u641c\u7d22\u7a7a\u95f4\u3002<\/p>\n<p>\u641c\u7d22\u7a7a\u95f4\u7684\u51cf\u5c11\u5b9e\u9645\u4e0a\u5f15\u5165\u4e86\u6709\u76ca\u7684\u504f\u5dee\uff0c\u5b83\u4f1a\u6709\u610f\u9009\u62e9\u90a3\u4e9b\u66f4\u53ef\u80fd\u9760\u8fd1\u5e95\u5c42\u6620\u5c04\u51fd\u6570\u7684\u5b66\u4e60\u7cfb\u7edf\u3002\u504f\u5dee\u5373\u5728\u9ad8\u5c42\u5b9a\u4e49\u51fd\u6570\u7684\u65f6\u5019\u53d1\u6325\u7528\u5904\uff0c\u540c\u65f6\u4e5f\u5728\u5e95\u5c42\u7b97\u6cd5\u4ee5\u53ca\u5176\u914d\u7f6e\u95ee\u9898\u4e0a\u6709\u5e2e\u52a9\u3002<\/p>\n<p><strong>\u6570\u636e\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u673a\u5668\u5b66\u4e60\u95ee\u9898\u7684\u67b6\u6784\u9009\u62e9\u548c\u7528\u4e8e\u8bad\u7ec3\u7cfb\u7edf\u7684\u6570\u636e\u662f\u5b66\u4e60\u7cfb\u7edf\u5f00\u53d1\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002<\/p>\n<p>\u4f60\u65e0\u6cd5\u4e00\u5f00\u59cb\u5c31\u80fd\u83b7\u53d6\u6240\u6709\u7684\u6570\u636e\uff1a\u5373\u6240\u6709\u8f93\u5165\u548c\u4e0e\u4e4b\u5bf9\u5e94\u7684\u8f93\u51fa\u3002\u5982\u679c\u4f60\u5df2\u7ecf\u6709\u4e86\u5168\u90e8\u7684\u6570\u636e\uff0c\u90a3\u4e48\u4e5f\u5c31\u4e0d\u9700\u8981\u9884\u6d4b\u6a21\u578b\u5c31\u80fd\u5bf9\u65b0\u7684\u8f93\u5165\u89c2\u6d4b\u503c\u8fdb\u884c\u8f93\u51fa\u9884\u6d4b\u4e86\u3002<\/p>\n<p>\u4f60\u80af\u5b9a\u4f1a\u6709\u4e00\u4e9b\u8f93\u5165\u8f93\u51fa\u7ec4\u7684\u5386\u53f2\u8bb0\u5f55\u3002\u5982\u679c\u6ca1\u6709\uff0c\u90a3\u4f60\u5c31\u6ca1\u6709\u4efb\u4f55\u6570\u636e\u6765\u8bad\u7ec3\u4f60\u7684\u9884\u6d4b\u6a21\u578b\u3002<\/p>\n<p>\u4e5f\u8bb8\u4f60\u6709\u5f88\u591a\u6570\u636e\uff0c\u4f46\u4f60\u53ea\u9700\u8981\u9009\u62e9\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u7528\u6765\u8bad\u7ec3\u5b66\u4e60\u7cfb\u7edf\u3002\u6216\u8005\uff0c\u4e5f\u8bb8\u4f60\u53ef\u4ee5\u968f\u610f\u751f\u6210\u6570\u636e\uff0c\u800c\u6311\u6218\u5728\u4e8e\u751f\u6210\u6216\u6536\u96c6\u4ec0\u4e48\u6570\u636e\u4ee5\u53ca\u8981\u751f\u6210\u591a\u5c11\u6570\u636e\u3002<\/p>\n<p>\u9009\u62e9\u7528\u6765\u5bf9\u5b66\u4e60\u7cfb\u7edf\u5efa\u6a21\u7684\u6570\u636e\u5fc5\u987b\u80fd\u591f\u5145\u5206\u5730\u4fd8\u83b7\u8f93\u5165\u548c\u8f93\u51fa\u6570\u636e\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u4e9b\u6570\u636e\u65e2\u5305\u62ec\u73b0\u6709\u7684\u6570\u636e\uff0c\u4e5f\u5305\u62ec\u9884\u6d4b\u6a21\u578b\u5c06\u8981\u9884\u6d4b\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><strong>\u7b97\u6cd5\u7684\u9009\u62e9<\/strong><\/p>\n<p>\u60a8\u5fc5\u987b\u9009\u62e9\u6a21\u578b\u7684\u8868\u793a\u5f62\u5f0f\u548c\u7528\u4e8e\u5728\u8bad\u7ec3\u6570\u636e\u4e0a\u62df\u5408\u6a21\u578b\u7684\u7b97\u6cd5\u3002\u8fd9\u662f\u5f71\u54cd\u5b66\u4e60\u7cfb\u7edf\u53d1\u5c55\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002<\/p>\n<\/p>\n<p>\u9879\u76ee\u7684\u5229\u76ca\u76f8\u5173\u4eba\u5458\u5bf9\u9879\u76ee\u65bd\u52a0\u7ea6\u675f\u662f\u5f88\u5e38\u89c1\u7684\uff0c\u4f8b\u5982\u6a21\u578b\u8981\u80fd\u591f\u89e3\u91ca\u9884\u6d4b\uff0c\u800c\u8fd9\u53cd\u8fc7\u6765\u53c8\u5bf9\u6700\u7ec8\u6a21\u578b\u7684\u8868\u793a\u5f62\u5f0f\uff0c\u4ee5\u53ca\u4f60\u53ef\u4ee5\u641c\u7d22\u7684\u6620\u5c04\u8303\u56f4\u65bd\u52a0\u4e86\u7ea6\u675f\u3002\u4f46\u662f\uff0c\u8fd9\u4e2a\u51b3\u7b56\u901a\u5e38\u88ab\u7b80\u5316\u4e3a\u5bf9\u7b97\u6cd5\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><strong>\u673a\u5668\u5b66\u4e60\u4f5c\u4e3a\u641c\u7d22\u7684\u610f\u4e49<\/strong><\/p>\n<p>\u8fd9\u79cd\u5c06\u5b66\u4e60\u7cfb\u7edf\u7684\u5f00\u53d1\u6982\u5ff5\u5316\u4e3a\u641c\u7d22\u95ee\u9898\u6709\u52a9\u4e8e\u9610\u660e\u5e94\u7528\u673a\u5668\u5b66\u4e60\u4e2d\u7684\u8bb8\u591a\u76f8\u5173\u65b9\u9762\uff0c\u672c\u8282\u5c06\u8ba8\u8bba\u5176\u4e2d\u51e0\u4e2a\u65b9\u9762\u3002<\/p>\n<p><strong>\u8fed\u4ee3\u5b66\u4e60\u7b97\u6cd5<\/strong><\/p>\n<p>\u7528\u4e8e\u5b66\u4e60\u6620\u5c04\u7684\u7b97\u6cd5\u5c06\u65bd\u52a0\u8fdb\u4e00\u6b65\u7684\u7ea6\u675f\uff0c\u5b83\u4e0e\u6240\u9009\u62e9\u7684\u7b97\u6cd5\u914d\u7f6e\u4e00\u8d77\uff0c\u5c06\u5728\u6a21\u578b\u62df\u5408\u540e\u63a7\u5236\u5982\u4f55\u5f15\u5bfc\u53ef\u80fd\u7684\u5019\u9009\u6620\u5c04\u7a7a\u95f4\uff08\u4f8b\u5982\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u4e2d\u7684\u8fed\u4ee3\u5b66\u4e60\uff09\u3002<\/p>\n<p>\u5728\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u4ece\u8bad\u7ec3\u6570\u636e\u4e2d\u5b66\u4e60\u7684\u884c\u4e3a\u5b9e\u9645\u4e0a\u6709\u671b\u5f15\u5bfc\u5b66\u4e60\u7cfb\u7edf\u53ef\u80fd\u7684\u6620\u5c04\u7a7a\u95f4\u4ece\u5dee\u5230\u597d\uff0c\u9010\u6e10\u4f18\u5316\uff08\u5982\u722c\u5c71\u7b97\u6cd5\uff09\u3002<\/p>\n<\/p>\n<p><strong>\u96c6\u6210\u7684\u7406\u8bba\u57fa\u7840<\/strong><\/p>\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u770b\u5230\u4e0d\u540c\u7684\u6a21\u578b\u8868\u793a\u5728\u6240\u6709\u53ef\u80fd\u7684\u51fd\u6570\u6620\u5c04\u7684\u7a7a\u95f4\u4e2d\u5360\u636e\u7740\u5b8c\u5168\u4e0d\u540c\u7684\u4f4d\u7f6e\uff0c\u800c\u5728\u8fdb\u884c\u9884\u6d4b\u65f6\uff08\u4f8b\u5982\u4e0d\u76f8\u5173\u7684\u9884\u6d4b\u8bef\u5dee\uff09\u53c8\u6709\u7740\u5b8c\u5168\u4e0d\u540c\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u8fd9\u4e3a\u96c6\u6210\u5b66\u4e60\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6982\u5ff5\u6027\u7684\u7406\u8bba\u57fa\u7840\u3002\u96c6\u6210\u5b66\u4e60\u7ed3\u5408\u4e86\u591a\u79cd\u5de7\u5999\u7684\u9884\u6d4b\u6a21\u578b\u7684\u9884\u6d4b\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><strong>\u62bd\u6837\u68c0\u67e5\u7406\u8bba<\/strong><\/p>\n<p>\u5177\u6709\u4e0d\u540c\u8868\u793a\u65b9\u5f0f\u7684\u4e0d\u540c\u7b97\u6cd5\u53ef\u4ee5\u4ece\u53ef\u80fd\u51fd\u6570\u6620\u5c04\u7a7a\u95f4\u4e2d\u7684\u4e0d\u540c\u4f4d\u7f6e\u5f00\u59cb\uff0c\u5e76\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u5f15\u5bfc\u8be5\u7a7a\u95f4\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u4e9b\u7b97\u6cd5\u5f15\u5bfc\u7684\u7ea6\u675f\u7a7a\u95f4\u90fd\u662f\u7531\u5408\u9002\u7684\u67b6\u6784\u6240\u9650\u5b9a\uff0c\u800c\u4e14\u6709\u826f\u597d\u7684\u6570\u636e\uff0c\u90a3\u4e48\u5927\u90e8\u5206\u7684\u7b97\u6cd5\u90fd\u53ef\u80fd\u4f1a\u53d1\u73b0\u826f\u597d\u800c\u4e14\u76f8\u4f3c\u7684\u6620\u5c04\u51fd\u6570\u3002<\/p>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u770b\u5230\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u597d\u7684\u67b6\u6784\u548c\u7cbe\u5fc3\u6311\u9009\u7684\u8bad\u7ec3\u6570\u636e\uff0c\u90a3\u4e48\u901a\u8fc7\u73b0\u4ee3\u5f3a\u5927\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5c31\u53ef\u4ee5\u5f00\u8f9f\u4e00\u4e2a\u5019\u9009\u6620\u5c04\u7a7a\u95f4\u3002<\/p>\n<p>\u8fd9\u4e3a\u5728\u7ed9\u5b9a\u7684\u673a\u5668\u5b66\u4e60\u95ee\u9898\u4e0a\u5bf9\u4e00\u5957\u7b97\u6cd5\u8fdb\u884c\u62bd\u6837\u68c0\u67e5\u6709\u52a9\u4e8e\u627e\u5230\u6700\u4f18\u6216\u9009\u62e9\u6700\u7701\u7684\u7ed3\u679c\uff08\u4f8b\u5982\u5965\u5361\u59c6\u5243\u5200\u7406\u8bba\uff09\u63d0\u4f9b\u4e86\u7406\u8bba\u57fa\u7840\u3002<\/p>\n<p><strong>\u5ef6\u4f38\u9605\u8bfb<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u60f3\u6df1\u5165\u7814\u7a76\u7684\u8bdd\uff0c\u672c\u8282\u5c06\u63d0\u4f9b\u66f4\u591a\u5173\u4e8e\u8be5\u4e3b\u9898\u7684\u8d44\u6e90\u3002<\/p>\n<blockquote>\n<p>Chapter 2, Machine Learning, 1997.<\/p>\n<p>Generalization as Search, 1982.<\/p>\n<p>Chapter 1, Data Mining: Practical Machine Learning Tools and Techniques, 2016.<\/p>\n<p>On algorithm selection, with an application to combinatorial search problems, 2012.<\/p>\n<p>Algorithm Selection on Wikipedia<\/p>\n<\/blockquote>\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n<p>\u5728\u96f7\u950b\u7f51\u8fd9\u7bc7\u8bd1\u6587\u4e2d\uff0c\u60a8\u638c\u63e1\u4e86\u4f5c\u4e3a\u641c\u7d22\u95ee\u9898\u7684\u5e94\u7528\u673a\u5668\u5b66\u4e60\u7684\u6982\u5ff5\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u4f60\u5b66\u4e60\u4e86\uff1a<\/p>\n<blockquote>\n<p>1.\u5e94\u7528\u673a\u5668\u5b66\u4e60\u662f\u4e00\u4e2a\u4ece\u8f93\u5165\u5230\u8f93\u51fa\u7684\u672a\u77e5\u7684\u6f5c\u5728\u6620\u5c04\u51fd\u6570\u7684\u8fd1\u4f3c\u89e3\u95ee\u9898\u3002<\/p>\n<p>2.\u8bf8\u5982\u6570\u636e\u7684\u9009\u62e9\u548c\u7b97\u6cd5\u7684\u9009\u62e9\u8fd9\u6837\u7684\u8bbe\u8ba1\u51b3\u7b56\u7f29\u5c0f\u4e86\u6700\u7ec8\u53ef\u80fd\u9009\u62e9\u7684\u6620\u5c04\u51fd\u6570\u7684\u8303\u56f4\u3002<\/p>\n<p>3.\u673a\u5668\u5b66\u4e60\u4f5c\u4e3a\u641c\u7d22\u7684\u6982\u5ff5\u6709\u52a9\u4e8e\u4e3a\u96c6\u5408\u5b66\u4e60\u7684\u4f7f\u7528\u3001\u7b97\u6cd5\u7684\u62bd\u6837\u68c0\u67e5\u63d0\u4f9b\u7406\u8bba\u57fa\u7840\uff0c\u5e76\u6709\u52a9\u4e8e\u7406\u89e3\u7b97\u6cd5\u5b66\u4e60\u65f6\u7684\u5185\u90e8\u539f\u7406\u3002<\/p>\n<\/blockquote>\n<p>\u6765\u6e90 \/ machinelearningmastery.com<\/p>\n<p>\u7ffb\u8bd1\/ Julia\u3001\u6c5f\u8f89<\/p>\n<p>\u6821\u5bf9\/ \u6c5f\u8f89<\/p>\n<p>\u6574\u7406\/ \u96f7\u950b\u5b57\u5e55\u7ec4<\/p>\n<p>\u672c\u6587\u7531\u96f7\u950b\u5b57\u5e55\u7ec4\u7ffb\u8bd1\u6574\u7406\uff0c\u96f7\u950b\u7f51\u72ec\u5bb6\u53d1\u5e03\u3002\u6dfb\u52a0\u5fae\u4fe1\uff1aleiphonefansub\uff0c\u52a0\u5165\u6211\u4eec\u3002<\/p>\n<\/p>\n<div class=\"articleend\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5e94\u7528\u673a\u5668\u5b66\u4e60\u5f88\u5177\u6311\u6218\u6027\uff0c\u56e0\u4e3a\u8bbe\u8ba1\u5b8c\u7f8e\u7684\u5b66\u4e60\u7cfb\u7edf\u76f8\u5f53\u56f0\u96be\u3002 \u4e00\u4e2a\u95ee\u9898\u6c38\u8fdc\u6ca1\u6709\u6700\u597d\u7684\u8bad\u7ec3\u6570\u636e\u96c6\u6216\u8005\u6700\u597d\u7684\u7b97\u6cd5\uff0c\u6700\u597d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[183],"class_list":["post-120032","post","type-post","status-publish","format-standard","hentry","category-news","tag-183"],"_links":{"self":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/posts\/120032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/comments?post=120032"}],"version-history":[{"count":0,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/posts\/120032\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/media?parent=120032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/categories?post=120032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/tags?post=120032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}