{"id":27215,"date":"2023-04-28T10:46:24","date_gmt":"2023-04-28T02:46:24","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=27215"},"modified":"2023-07-31T01:33:16","modified_gmt":"2023-07-30T17:33:16","slug":"%e6%95%b0%e6%8d%ae%e6%8c%96%e6%8e%98%e4%b8%8e%e7%ae%97%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88%e5%85%b3%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/27215.html","title":{"rendered":"\u6570\u636e\u6316\u6398\u4e0e\u7b97\u6cd5\u662f\u4ec0\u4e48\u5173\u7cfb"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>\u6570\u636e\u6316\u6398\u4e0e\u7b97\u6cd5\u7684\u5173\u7cfb\u662f\uff1a\u6570\u636e\u6316\u6398\u9700\u8981\u4f7f\u7528\u5404\u79cd\u7b97\u6cd5\u6765\u5b9e\u73b0\u5176\u76ee\u6807\uff0c\u800c\u7b97\u6cd5\u4e5f\u9700\u8981\u901a\u8fc7\u6570\u636e\u6316\u6398\u53d1\u73b0\u65b0\u7684\u5e94\u7528\u573a\u666f\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002\u5e38\u89c1\u7684\u6570\u636e\u6316\u6398\u7b97\u6cd5\u5305\u62ec\u805a\u7c7b\u5206\u6790\u3001\u5206\u7c7b\u548c\u56de\u5f52\u7b49\uff0c\u8fd9\u4e9b\u7b97\u6cd5\u53ef\u7528\u4e8e\u53d1\u73b0\u6570\u636e\u4e2d\u7684\u6f5c\u5728\u6a21\u5f0f\u548c\u89c4\u5f8b\u3002<\/p>\n<\/blockquote>\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex\">\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img fetchpriority=\"high\" alt=\"\" class=\"wp-image-27216\" data-id=\"27216\" decoding=\"async\" height=\"576\" sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803-1024x576.jpg?x-oss-process=image\/auto-orient,1\/format,webp\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803-1024x576.jpg?x-oss-process=image\/auto-orient,1\/format,webp 1024w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803-300x169.jpg 300w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803-768x432.jpg 768w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803-270x152.jpg 270w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803-1536x865.jpg 1536w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/04\/42803.jpg 1993w\" width=\"1024\"\/><\/figure>\n<\/div>\n<\/figure>\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6570\u636e\u6316\u6398\u4e0e\u7b97\u6cd5\u662f\u4ec0\u4e48\u5173\u7cfb<\/h2>\n<p>\u6570\u636e\u6316\u6398\u9700\u8981\u4f7f\u7528\u5404\u79cd\u7b97\u6cd5\u6765\u5b9e\u73b0\u5176\u76ee\u6807\uff0c\u800c\u7b97\u6cd5\u4e5f\u9700\u8981\u901a\u8fc7\u6570\u636e\u6316\u6398\u53d1\u73b0\u65b0\u7684\u5e94\u7528\u573a\u666f\u548c\u5b9e\u73b0\u65b9\u5f0f\u3002\u6570\u636e\u6316\u6398\u662f\u4e00\u95e8\u8de8\u5b66\u79d1\u7684\u8ba1\u7b97\u673a\u79d1\u5b66\u5206\u652f\uff0c\u4e3b\u8981\u6d89\u53ca\u4eba\u5de5\u667a\u80fd\u3001\u673a\u5668\u5b66\u4e60\u3001\u7edf\u8ba1\u5b66\u548c\u6570\u636e\u5e93\u7b49\u591a\u4e2a\u9886\u57df\u7684\u4ea4\u53c9\u65b9\u6cd5\u3002\u5176\u8fc7\u7a0b\u5305\u62ec\u4ece\u5927\u89c4\u6a21\u6570\u636e\u96c6\u4e2d\u53d1\u73b0\u6a21\u5f0f\u548c\u77e5\u8bc6\uff0c\u4ee5\u63d0\u9ad8\u7406\u89e3\u548c\u51b3\u7b56\u7684\u80fd\u529b\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u4f7f\u7528\u5404\u79cd\u7b97\u6cd5\u6765\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u6790\u3001\u9884\u6d4b\u548c\u5efa\u6a21\u3002\u4f8b\u5982\uff0c\u5e38\u89c1\u7684\u6570\u636e\u6316\u6398\u7b97\u6cd5\u5305\u62ec\u805a\u7c7b\u5206\u6790\u3001\u5173\u8054\u89c4\u5219\u3001\u5206\u7c7b\u548c\u56de\u5f52\u7b49\uff0c\u8fd9\u4e9b\u7b97\u6cd5\u53ef\u4ee5\u7528\u4e8e\u53d1\u73b0\u6570\u636e\u4e2d\u7684\u6f5c\u5728\u6a21\u5f0f\u548c\u89c4\u5f8b\uff0c\u5e76\u4f5c\u4e3a\u9884\u6d4b\u548c\u51b3\u7b56\u7684\u4f9d\u636e\u3002\u6b64\u5916\uff0c\u6570\u636e\u6316\u6398\u8fd8\u9700\u8981\u4f7f\u7528\u5404\u79cd\u6570\u5b66\u548c\u7edf\u8ba1\u5b66\u65b9\u6cd5\u6765\u5904\u7406\u6570\u636e\uff0c\u4f8b\u5982\u7279\u5f81\u9009\u62e9\u3001\u964d\u7ef4\u548c\u5f02\u5e38\u503c\u68c0\u6d4b\u7b49\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u6570\u636e\u6316\u6398\u6982\u8ff0<\/h2>\n<h3 class=\"wp-block-heading\">1\u3001\u4ec0\u4e48\u662f\u6570\u636e\u6316\u6398<\/h3>\n<p>\u6570\u636e\u6316\u6398(Data Mining)\u5c31\u662f\u4ece\u5927\u91cf\u7684\u6570\u636e\u4e2d\uff0c\u63d0\u53d6\u9690\u85cf\u5728\u5176\u4e2d\u7684\uff0c\u4e8b\u5148\u4e0d\u77e5\u9053\u7684\u3001\u4f46\u6f5c\u5728\u6709\u7528\u7684\u4fe1\u606f\u7684\u8fc7\u7a0b\u3002\u6570\u636e\u6316\u6398\u7684\u76ee\u6807\u662f\u5efa\u7acb\u4e00\u4e2a\u51b3\u7b56\u6a21\u578b\uff0c\u6839\u636e\u8fc7\u53bb\u7684\u884c\u52a8\u6570\u636e\u6765\u9884\u6d4b\u672a\u6765\u7684\u884c\u4e3a\u3002\u6bd4\u5982\u5206\u6790\u4e00\u5bb6\u516c\u53f8\u7684\u4e0d\u540c\u7528\u6237\u5bf9\u516c\u53f8\u4ea7\u54c1\u7684\u8d2d\u4e70\u60c5\u51b5\uff0c\u8fdb\u800c\u5206\u6790\u51fa\u54ea\u4e00\u7c7b\u5ba2\u6237\u4f1a\u5bf9\u516c\u53f8\u7684\u4ea7\u54c1\u6709\u5174\u8da3\u3002\u5728\u8bb2\u7a76\u5b9e\u65f6\u3001\u7ade\u4e89\u6fc0\u70c8\u7684\u7f51\u7edc\u65f6\u4ee3\uff0c\u82e5\u80fd\u4e8b\u5148\u7834\u89e3\u6d88\u8d39\u8005\u7684\u884c\u4e3a\u6a21\u5f0f\uff0c\u5c06\u662f\u516c\u53f8\u83b7\u5229\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u6570\u636e\u6316\u6398\u662f\u4e00\u95e8\u4ea4\u53c9\u5b66\u79d1\uff0c\u5b83\u6d89\u53ca\u4e86\u6570\u636e\u5e93\uff0c\u4eba\u5de5\u667a\u80fd\uff0c\u7edf\u8ba1\u5b66\uff0c\u53ef\u89c6\u5316\u7b49\u4e0d\u540c\u7684\u5b66\u79d1\u548c\u9886\u57df\u3002<\/p>\n<p>\u6570\u636e\u6316\u6398\u662f\u6570\u636e\u5e93\u4e2d\u77e5\u8bc6\u53d1\u73b0(knowledge discovery in database, KDD)\u4e0d\u53ef\u7f3a\u5c11\u7684\u4e00\u90e8\u5206\uff0c\u800cKDD\u662f\u5c06\u672a\u52a0\u5de5\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u6709\u7528\u4fe1\u606f\u7684\u6574\u4e2a\u8fc7\u7a0b\uff0c\u8be5\u8fc7\u7a0b\u5305\u62ec\u4e00\u7cfb\u5217\u8f6c\u6362\u6b65\u9aa4\uff0c \u4ece\u6570\u636e\u7684\u9884\u5904\u7406\u5230\u6570\u636e\u6316\u6398\u7ed3\u679c\u7684\u540e\u5904\u7406\u3002<\/p>\n<h3 class=\"wp-block-heading\">2\u3001\u6570\u636e\u6316\u6398\u7684\u8d77\u6e90<\/h3>\n<p>\u6765\u81ea\u4e0d\u540c\u5b66\u79d1\u7684\u7814\u7a76\u8005\u6c47\u96c6\u5230\u4e00\u8d77\uff0c\u5f00\u59cb\u7740\u624b\u5f00\u53d1\u53ef\u4ee5\u5904\u7406\u4e0d\u540c\u6570\u636e \u7c7b\u578b\u7684\u66f4\u6709\u6548\u7684\u3001\u53ef\u4f38\u7f29\u7684\u5de5\u5177\u3002\u8fd9\u4e9b\u5de5\u4f5c\u90fd\u662f\u5efa\u7acb\u5728\u7814\u7a76\u8005\u5148\u524d\u4f7f\u7528\u7684\u65b9\u6cd5\u5b66\u548c\u7b97\u6cd5\u4e4b\u4e0a\uff0c\u800c\u5728\u6570\u636e\u6316\u6398\u9886\u57df\u8fbe\u5230\u9ad8\u6f6e\u3002\u7279\u522b\u5730\uff0c\u6570\u636e\u6316\u6398\u5229\u7528\u4e86\u6765\u81ea\u5982\u4e0b\u4e00\u4e9b\u9886\u57df\u7684\u601d\u60f3\uff1a\u6765\u81ea\u7edf\u8ba1\u5b66\u7684\u62bd\u6837\u3001\u4f30\u8ba1\u548c\u5047\u8bbe\u68c0\u9a8c\uff1b\u4eba\u5de5\u667a\u80fd\u3001\u6a21\u5f0f\u8bc6\u522b\u548c\u673a\u5668\u5b66\u4e60\u7684\u641c\u7d22\u7b97\u6cd5\u5efa\u6a21\u6280\u672f\u548c\u5b66\u4e60\u7406\u8bba\u3002\u6570\u636e\u6316\u6398\u4e5f\u8fc5\u901f\u5730\u63a5\u7eb3\u4e86\u6765\u81ea\u5176\u4ed6\u9886\u57df\u7684\u601d\u60f3\uff0c\u8fd9\u4e9b\u9886\u57df\u5305\u62ec\u4f18\u5f02\u5316\u3001\u8fdb\u5316\u8ba1\u7b97\u3001\u4fe1\u606f\u8bba\u3001\u4fe1\u53f7\u5904\u7406\u3001\u53ef\u89c6\u5316\u548c\u4fe1\u606f\u68c0\u7d22\u3002<\/p>\n<p>\u4e00\u4e9b\u5176\u4ed6\u9886\u57df\u4e5f\u8d77\u5230\u91cd\u8981\u7684\u652f\u6491\u4f5c\u7528\u3002\u6570\u636e\u5e93\u7cfb\u7edf\u63d0\u4f9b\u6709\u6548\u7684\u5b58\u50a8\u3001\u7d22\u5f15\u548c\u67e5\u8be2\u5904\u7406\u652f\u6301\u3002\u6e90\u4e8e\u9ad8\u6027\u80fd\uff08\u5e76\u884c\uff09\u8ba1\u7b97\u7684\u6280\u672f\u5728\u5904\u7406\u6d77\u91cf\u6570\u636e\u96c6\u65b9\u9762\u5e38\u5e38\u662f\u91cd\u8981\u7684\u3002\u5206\u5e03\u5f0f\u6280\u672f\u4e5f\u80fd\u5e2e\u52a9\u5904\u7406\u6d77\u91cf\u6570\u636e\uff0c\u5e76\u4e14\u5f53\u6570\u636e\u4e0d\u80fd\u96c6\u4e2d\u5230\u4e00\u8d77\u5904\u7406\u65f6\u66f4\u662f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3 class=\"wp-block-heading\">3\u3001\u6570\u636e\u6316\u6398\u65b9\u6cd5\u8bba<\/h3>\n<ul>\n<li><strong>\u4e1a\u52a1\u7406\u89e3\uff08business understanding\uff09<\/strong>\uff1a\u4ece\u5546\u4e1a\u89d2\u5ea6\u7406\u89e3\u9879\u76ee\u7684\u76ee\u6807\u548c\u8981\u6c42\uff0c\u63a5\u7740\u628a\u8fd9\u4e9b\u7406\u89e3\u77e5\u8bc6\u901a\u8fc7\u7406\u8bba\u5206\u6790\u8f6c\u5316\u4e3a\u6570\u636e\u6316\u6398\u53ef\u64cd\u4f5c\u7684\u95ee\u9898\uff0c\u5236\u5b9a\u5b9e\u73b0\u76ee\u6807\u7684\u521d\u6b65\u89c4\u5212\uff1b<\/li>\n<li><strong>\u6570\u636e\u7406\u89e3\uff08data understanding\uff09<\/strong>\uff1a\u6570\u636e\u7406\u89e3\u9636\u6bb5\u5f00\u59cb\u4e8e\u539f\u59cb\u6570\u636e\u7684\u6536\u96c6\uff0c\u7136\u540e\u662f\u719f\u6089\u6570\u636e\u3001\u7504\u522b\u6570\u636e\u8d28\u91cf\u95ee\u9898\u3001\u63a2\u7d22\u5bf9\u6570\u636e\u7684\u521d\u6b65\u7406\u89e3\u3001\u53d1\u89c9\u4ee4\u4eba\u611f\u5174\u8da3\u7684\u5b50\u96c6\u4ee5\u5f62\u6210\u5bf9\u63a2\u7d22\u4fe1\u606f\u7684\u5047\u8bbe\uff1b<\/li>\n<li><strong>\u6570\u636e\u51c6\u5907\uff08data preparation\uff09<\/strong>\uff1a\u6570\u636e\u51c6\u5907\u9636\u6bb5\u6307\u4ece\u6700\u521d\u539f\u59cb\u6570\u636e\u4e2d\u672a\u52a0\u5de5\u7684\u6570\u636e\u6784\u9020\u6570\u636e\u6316\u6398\u6240\u9700\u4fe1\u606f\u7684\u6d3b\u52a8\u3002\u6570\u636e\u51c6\u5907\u4efb\u52a1\u53ef\u80fd\u88ab\u5b9e\u65bd\u591a\u6b21\uff0c\u800c\u4e14\u6ca1\u6709\u4efb\u4f55\u89c4\u5b9a\u7684\u987a\u5e8f\u3002\u8fd9\u4e9b\u4efb\u52a1\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4ece\u6e90\u7cfb\u7edf\u6839\u636e\u7ef4\u5ea6\u5206\u6790\u7684\u8981\u6c42\uff0c\u83b7\u53d6\u6240\u9700\u8981\u7684\u4fe1\u606f\uff0c\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u8f6c\u6362\u3001\u6e05\u6d17\u3001\u6784\u9020\u3001\u6574\u5408\u7b49\u6570\u636e\u9884\u5904\u7406\u5de5\u4f5c\uff1b<\/li>\n<li><strong>\u5efa\u6a21\uff08modeling\uff09<\/strong>\uff1a\u5728\u6b64\u9636\u6bb5\uff0c\u4e3b\u8981\u662f\u9009\u62e9\u548c\u5e94\u7528\u5404\u79cd\u5efa\u6a21\u6280\u672f\u3002\u540c\u65f6\u5bf9\u5b83\u4eec\u7684\u53c2\u6570\u8fdb\u884c\u8c03\u4f18\uff0c\u4ee5\u8fbe\u5230\u4f18\u5f02\u503c\u3002\u901a\u5e38\u5bf9\u540c\u4e00\u4e2a\u6570\u636e\u6316\u6398\u95ee\u9898\u7c7b\u578b\uff0c\u4f1a\u6709\u591a\u79cd\u5efa\u6a21\u6280\u672f\u3002\u4e00\u4e9b\u6280\u672f\u5bf9\u6570\u636e\u5f62\u5f0f\u6709\u7279\u6b8a\u7684\u8981\u6c42\uff0c\u5e38\u5e38\u9700\u8981\u91cd\u65b0\u8fd4\u56de\u5230\u6570\u636e\u51c6\u5907\u9636\u6bb5\uff1b<\/li>\n<li><strong>\u6a21\u578b\u8bc4\u4f30\uff08evaluation\uff09<\/strong>\uff1a\u5728\u6a21\u578b\u90e8\u7f72\u53d1\u5e03\u524d\uff0c\u9700\u8981\u4ece\u6280\u672f\u5c42\u9762\u5224\u65ad\u6a21\u578b\u6548\u679c\u548c\u68c0\u67e5\u5efa\u7acb\u6a21\u578b\u7684\u5404\u4e2a\u6b65\u9aa4\uff0c\u4ee5\u53ca\u6839\u636e\u5546\u4e1a\u76ee\u6807\u8bc4\u4f30\u6a21\u578b\u5728\u5b9e\u9645\u5546\u4e1a\u573a\u666f\u4e2d\u7684\u5b9e\u7528\u6027\u3002\u6b64\u9636\u6bb5\u5173\u952e\u76ee\u7684\u662f\u5224\u65ad\u662f\u5426\u5b58\u5728\u4e00\u4e9b\u91cd\u8981\u7684\u5546\u4e1a\u95ee\u9898\u4ecd\u672a\u5f97\u5230\u5145\u5206\u8003\u8651\uff1b<\/li>\n<li><strong>\u6a21\u578b\u90e8\u7f72\uff08deployment\uff09<\/strong>\uff1a\u6a21\u578b\u5b8c\u6210\u540e\uff0c\u7531\u6a21\u578b\u4f7f\u7528\u8005\uff08\u5ba2\u6237\uff09\u6839\u636e\u5f53\u65f6\u80cc\u666f\u548c\u76ee\u6807\u5b8c\u6210\u60c5\u51b5\uff0c\u5c01\u88c5\u6ee1\u8db3\u4e1a\u52a1\u7cfb\u7edf\u4f7f\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3 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