{"id":152365,"date":"2024-11-01T22:24:28","date_gmt":"2024-11-01T14:24:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152365\/"},"modified":"2024-11-01T22:24:29","modified_gmt":"2024-11-01T14:24:29","slug":"%e6%b8%ac%e9%87%8f%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%ef%bc%9a%e8%81%af%e7%b9%ab%e5%8e%9f%e5%a7%8b%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e6%9c%89%e6%95%88%e5%88%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152365\/","title":{"rendered":"\u6e2c\u91cf\u6578\u64da\u7ba1\u7406\uff1a\u806f\u7e6b\u539f\u59cb\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u6709\u6548\u5229\u7528\u3002 (\u806f\u7e6b\u6e2c\u91cf\u539f\u59cb\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e6%b8%ac%e9%87%8f%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%ef%bc%9a%e8%81%af%e7%b9%ab%e5%8e%9f%e5%a7%8b%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e6%9c%89%e6%95%88%e5%88%a9-QnXgRrrlel\">\u6e2c\u91cf\u6578\u64da\u7ba1\u7406\uff1a\u806f\u7e6b\u539f\u59cb\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u6709\u6548\u5229\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u548c\u5229\u7528\u5df2\u6210\u70ba\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u6e2c\u91cf\u6578\u64da\u7ba1\u7406\uff08Measurement Data Management, MDM\uff09\u662f\u6307\u5c0d\u6e2c\u91cf\u6578\u64da\u7684\u6536\u96c6\u3001\u5b58\u5132\u3001\u8655\u7406\u548c\u5206\u6790\u7684\u7cfb\u7d71\u6027\u7ba1\u7406\u3002\u9019\u4e00\u904e\u7a0b\u4e0d\u50c5\u6d89\u53ca\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\uff0c\u9084\u5305\u62ec\u5982\u4f55\u5c07\u539f\u59cb\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u8f49\u5316\u70ba\u6709\u50f9\u503c\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e5%8e%9f%e5%a7%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%a6%82%e5%bf%b5-QnXgRrrlel\">\u539f\u59cb\u6578\u64da\u5eab\u7684\u6982\u5ff5<\/h2>\n<p>\u539f\u59cb\u6578\u64da\u5eab\u662f\u6307\u672a\u7d93\u8655\u7406\u6216\u5206\u6790\u7684\u6578\u64da\u96c6\u5408\uff0c\u9019\u4e9b\u6578\u64da\u901a\u5e38\u4f86\u81ea\u5404\u7a2e\u6e2c\u91cf\u8a2d\u5099\u6216\u50b3\u611f\u5668\u3002\u9019\u4e9b\u6578\u64da\u53ef\u80fd\u5305\u62ec\u6eab\u5ea6\u3001\u58d3\u529b\u3001\u6fd5\u5ea6\u7b49\u7269\u7406\u91cf\u7684\u6e2c\u91cf\u7d50\u679c\u3002\u539f\u59cb\u6578\u64da\u7684\u7279\u9ede\u662f\u5176\u771f\u5be6\u6027\u548c\u5373\u6642\u6027\uff0c\u4f46\u7531\u65bc\u5176\u672a\u7d93\u8655\u7406\uff0c\u76f4\u63a5\u4f7f\u7528\u9019\u4e9b\u6578\u64da\u5f80\u5f80\u96e3\u4ee5\u7372\u5f97\u6709\u610f\u7fa9\u7684\u898b\u89e3\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7-QnXgRrrlel\">\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u5f9e\u539f\u59cb\u6578\u64da\u4e2d\u63d0\u53d6\u6709\u50f9\u503c\u7684\u4fe1\u606f\uff0c\u9032\u800c\u652f\u6301\u6c7a\u7b56\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6578\u64da\u8cea\u91cf\uff1a<\/strong>\u901a\u904e\u6e05\u6d17\u548c\u6a19\u6e96\u5316\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u4fc3\u9032\u6578\u64da\u5171\u4eab\uff1a<\/strong>\u826f\u597d\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u80fd\u5920\u4fc3\u9032\u4e0d\u540c\u90e8\u9580\u4e4b\u9593\u7684\u6578\u64da\u5171\u4eab\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6548\u7387\u3002<\/li>\n<li><strong>\u652f\u6301\u6c7a\u7b56\u5236\u5b9a\uff1a<\/strong>\u901a\u904e\u5206\u6790\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u7372\u5f97\u5e02\u5834\u8da8\u52e2\u3001\u5ba2\u6236\u9700\u6c42\u7b49\u91cd\u8981\u4fe1\u606f\uff0c\u5f9e\u800c\u505a\u51fa\u66f4\u660e\u667a\u7684\u6c7a\u7b56\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%81%af%e7%b9%ab%e5%8e%9f%e5%a7%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-QnXgRrrlel\">\u806f\u7e6b\u539f\u59cb\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<p>\u8981\u5be6\u73fe\u6578\u64da\u7684\u6709\u6548\u5229\u7528\uff0c\u4f01\u696d\u9700\u8981\u5efa\u7acb\u4e00\u500b\u7cfb\u7d71\u4f86\u806f\u7e6b\u539f\u59cb\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u95dc\u9375\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%94%b6%e9%9b%86-QnXgRrrlel\">1. \u6578\u64da\u6536\u96c6<\/h3>\n<p>\u9996\u5148\uff0c\u4f01\u696d\u9700\u8981\u78ba\u5b9a\u6578\u64da\u4f86\u6e90\uff0c\u4e26\u8a2d\u7f6e\u5408\u9069\u7684\u6578\u64da\u6536\u96c6\u6a5f\u5236\u3002\u9019\u53ef\u4ee5\u901a\u904e\u81ea\u52d5\u5316\u7684\u50b3\u611f\u5668\u6216\u624b\u52d5\u8f38\u5165\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2-QnXgRrrlel\">2. \u6578\u64da\u5b58\u5132<\/h3>\n<p>\u6536\u96c6\u5230\u7684\u6578\u64da\u9700\u8981\u5b58\u5132\u5728\u4e00\u500b\u5b89\u5168\u4e14\u53ef\u64f4\u5c55\u7684\u6578\u64da\u5eab\u4e2d\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u9078\u64c7\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MongoDB\uff09\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-QnXgRrrlel\">3. \u6578\u64da\u8655\u7406<\/h3>\n<p>\u6578\u64da\u8655\u7406\u662f\u5c07\u539f\u59cb\u6578\u64da\u8f49\u5316\u70ba\u53ef\u7528\u4fe1\u606f\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u9019\u901a\u5e38\u5305\u62ec\u6578\u64da\u6e05\u6d17\u3001\u8f49\u63db\u548c\u6574\u5408\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7b49\u7de8\u7a0b\u8a9e\u8a00\u4f86\u9032\u884c\u6578\u64da\u8655\u7406\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u6e05\u6d17\u793a\u4f8b\uff1a<\/p>\n<pre><code>import pandas as pd\n\n# \u8b80\u53d6\u539f\u59cb\u6578\u64da\ndata = pd.read_csv('raw_data.csv')\n\n# \u6e05\u6d17\u6578\u64da\uff1a\u53bb\u9664\u7f3a\u5931\u503c\ncleaned_data = data.dropna()\n\n# \u5132\u5b58\u6e05\u6d17\u5f8c\u7684\u6578\u64da\ncleaned_data.to_csv('cleaned_data.csv', index=False)\n<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-QnXgRrrlel\">4. \u6578\u64da\u5206\u6790<\/h3>\n<p>\u7d93\u904e\u8655\u7406\u7684\u6578\u64da\u53ef\u4ee5\u9032\u884c\u5206\u6790\uff0c\u4ee5\u63d0\u53d6\u6709\u50f9\u503c\u7684\u898b\u89e3\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7d71\u8a08\u5206\u6790\u3001\u6a5f\u5668\u5b78\u7fd2\u7b49\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002<\/p>\n<h3 id=\"5-%e6%95%b8%e6%93%9a%e5%8f%af%e8%a6%96%e5%8c%96-QnXgRrrlel\">5. \u6578\u64da\u53ef\u8996\u5316<\/h3>\n<p>\u6700\u5f8c\uff0c\u5c07\u5206\u6790\u7d50\u679c\u4ee5\u53ef\u8996\u5316\u7684\u65b9\u5f0f\u5448\u73fe\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6c7a\u7b56\u8005\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u3002\u5e38\u7528\u7684\u53ef\u8996\u5316\u5de5\u5177\u5305\u62ecTableau\u3001Power BI\u7b49\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QnXgRrrlel\">\u7d50\u8ad6<\/h2>\n<p>\u6e2c\u91cf\u6578\u64da\u7ba1\u7406\u662f\u4e00\u500b\u7cfb\u7d71\u5316\u7684\u904e\u7a0b\uff0c\u901a\u904e\u6709\u6548\u5730\u806f\u7e6b\u539f\u59cb\u6578\u64da\u5eab\uff0c\u4f01\u696d\u80fd\u5920\u5be6\u73fe\u6578\u64da\u7684\u6709\u6548\u5229\u7528\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5efa\u7acb\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u8b8a\u5f97\u6108\u52a0\u91cd\u8981\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u8cea\u91cf\uff0c\u9084\u80fd\u4fc3\u9032\u6578\u64da\u5171\u4eab\uff0c\u652f\u6301\u4f01\u696d\u7684\u6c7a\u7b56\u5236\u5b9a\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u5229\u7528\u6578\u64da\u7ba1\u7406\u63d0\u5347\u696d\u52d9\u6548\u7387\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u548c\u5176\u4ed6\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6e2c\u91cf\u6578\u64da\u7ba1\u7406\u900f\u904e\u806f\u7e6b\u539f\u59cb\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u7684\u6709\u6548\u5229\u7528\uff0c\u63d0\u5347\u6c7a\u7b56\u6548\u7387\u8207\u6e96\u78ba\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152365","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152365"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152365\/revisions"}],"predecessor-version":[{"id":152366,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152365\/revisions\/152366"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}