{"id":144141,"date":"2024-11-01T08:42:20","date_gmt":"2024-11-01T00:42:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144141\/"},"modified":"2024-11-01T08:42:21","modified_gmt":"2024-11-01T00:42:21","slug":"uci-%e6%95%b8%e6%93%9a%e9%9b%86%e6%8e%a2%e7%a7%98%ef%bc%9a%e9%9b%bb%e4%bf%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a9%b3%e8%a7%a3-uci-%e6%95%b8%e6%93%9a%e9%9b%86%e9%9b%bb%e4%bf%a1%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144141\/","title":{"rendered":"uci \u6578\u64da\u96c6\u63a2\u79d8\uff1a\u96fb\u4fe1\u6578\u64da\u5eab\u8a73\u89e3 (uci \u6578\u64da\u96c6\u96fb\u4fe1\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"uci-%e6%95%b8%e6%93%9a%e9%9b%86%e6%8e%a2%e7%a7%98%ef%bc%9a%e9%9b%bb%e4%bf%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a9%b3%e8%a7%a3-CCZdrOVbIi\">UCI \u6578\u64da\u96c6\u63a2\u79d8\uff1a\u96fb\u4fe1\u6578\u64da\u5eab\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u79d1\u5b78\u548c\u6a5f\u5668\u5b78\u7fd2\u7684\u9818\u57df\u4e2d\uff0cUCI \u6a5f\u5668\u5b78\u7fd2\u6578\u64da\u5eab\uff08UCI Machine Learning Repository\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u8cc7\u6e90\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u96c6\u4f9b\u7814\u7a76\u548c\u5be6\u9a57\u4f7f\u7528\u3002\u5176\u4e2d\uff0c\u96fb\u4fe1\u6578\u64da\u5eab\uff08Telecommunication Database\uff09\u662f\u4e00\u500b\u7279\u5225\u53d7\u95dc\u6ce8\u7684\u6578\u64da\u96c6\uff0c\u56e0\u70ba\u5b83\u5305\u542b\u4e86\u5927\u91cf\u8207\u96fb\u4fe1\u696d\u52d9\u76f8\u95dc\u7684\u6578\u64da\uff0c\u5c0d\u65bc\u5206\u6790\u5ba2\u6236\u884c\u70ba\u3001\u9810\u6e2c\u6d41\u5931\u7387\u4ee5\u53ca\u512a\u5316\u670d\u52d9\u8cea\u91cf\u7b49\u65b9\u9762\u5177\u6709\u91cd\u8981\u610f\u7fa9\u3002<\/p>\n<h2 id=\"%e9%9b%bb%e4%bf%a1%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-CCZdrOVbIi\">\u96fb\u4fe1\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>UCI \u7684\u96fb\u4fe1\u6578\u64da\u5eab\u4e3b\u8981\u5305\u542b\u4e86\u4f86\u81ea\u67d0\u96fb\u4fe1\u516c\u53f8\u7684\u5ba2\u6236\u6578\u64da\u3002\u9019\u4e9b\u6578\u64da\u5305\u62ec\u5ba2\u6236\u7684\u57fa\u672c\u4fe1\u606f\u3001\u670d\u52d9\u4f7f\u7528\u60c5\u6cc1\u3001\u5e33\u55ae\u4fe1\u606f\u4ee5\u53ca\u5ba2\u6236\u7684\u6d41\u5931\u60c5\u6cc1\u3002\u6578\u64da\u96c6\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5e6b\u52a9\u7814\u7a76\u4eba\u54e1\u548c\u6578\u64da\u79d1\u5b78\u5bb6\u5206\u6790\u5ba2\u6236\u6d41\u5931\u7684\u539f\u56e0\uff0c\u4e26\u958b\u767c\u76f8\u61c9\u7684\u9810\u6e2c\u6a21\u578b\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e9%9b%86%e7%b5%90%e6%a7%8b-CCZdrOVbIi\">\u6578\u64da\u96c6\u7d50\u69cb<\/h3>\n<p>\u96fb\u4fe1\u6578\u64da\u5eab\u7684\u6578\u64da\u96c6\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u5e7e\u500b\u4e3b\u8981\u7279\u5fb5\uff1a<\/p>\n<ul>\n<li><strong>\u5ba2\u6236ID\uff1a<\/strong>\u6bcf\u4f4d\u5ba2\u6236\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u3002<\/li>\n<li><strong>\u6027\u5225\uff1a<\/strong>\u5ba2\u6236\u7684\u6027\u5225\u4fe1\u606f\u3002<\/li>\n<li><strong>\u5e74\u9f61\uff1a<\/strong>\u5ba2\u6236\u7684\u5e74\u9f61\u3002<\/li>\n<li><strong>\u670d\u52d9\u985e\u578b\uff1a<\/strong>\u5ba2\u6236\u6240\u9078\u64c7\u7684\u670d\u52d9\u985e\u578b\uff08\u5982\u624b\u6a5f\u3001\u56fa\u7db2\u7b49\uff09\u3002<\/li>\n<li><strong>\u6708\u8cbb\uff1a<\/strong>\u5ba2\u6236\u6bcf\u6708\u652f\u4ed8\u7684\u8cbb\u7528\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6642\u9577\uff1a<\/strong>\u5ba2\u6236\u4f7f\u7528\u670d\u52d9\u7684\u5e74\u9650\u3002<\/li>\n<li><strong>\u6d41\u5931\u6a19\u8a18\uff1a<\/strong>\u6307\u793a\u5ba2\u6236\u662f\u5426\u5df2\u7d93\u6d41\u5931\u7684\u6a19\u8a18\uff081\u8868\u793a\u6d41\u5931\uff0c0\u8868\u793a\u672a\u6d41\u5931\uff09\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90%e7%9a%84%e6%87%89%e7%94%a8-CCZdrOVbIi\">\u6578\u64da\u5206\u6790\u7684\u61c9\u7528<\/h3>\n<p>\u5229\u7528\u96fb\u4fe1\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u4e86\u89e3\u5ba2\u6236\u7684\u9700\u6c42\u548c\u884c\u70ba\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u5206\u6790\u61c9\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5ba2\u6236\u6d41\u5931\u9810\u6e2c\uff1a<\/strong>\u901a\u904e\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\uff08\u5982\u908f\u8f2f\u56de\u6b78\u3001\u6c7a\u7b56\u6a39\u7b49\uff09\uff0c\u5206\u6790\u54ea\u4e9b\u56e0\u7d20\u6703\u5c0e\u81f4\u5ba2\u6236\u6d41\u5931\uff0c\u4e26\u9810\u6e2c\u672a\u4f86\u53ef\u80fd\u6d41\u5931\u7684\u5ba2\u6236\u3002<\/li>\n<li><strong>\u5e02\u5834\u7d30\u5206\uff1a<\/strong>\u6839\u64da\u5ba2\u6236\u7684\u4f7f\u7528\u884c\u70ba\u548c\u7279\u5fb5\uff0c\u5c07\u5ba2\u6236\u5283\u5206\u70ba\u4e0d\u540c\u7684\u5e02\u5834\u7d30\u5206\uff0c\u4ee5\u4fbf\u91dd\u5c0d\u6027\u5730\u5236\u5b9a\u71df\u92b7\u7b56\u7565\u3002<\/li>\n<li><strong>\u670d\u52d9\u512a\u5316\uff1a<\/strong>\u5206\u6790\u5ba2\u6236\u7684\u53cd\u994b\u548c\u4f7f\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u4f01\u696d\u6539\u9032\u670d\u52d9\u8cea\u91cf\uff0c\u63d0\u5347\u5ba2\u6236\u6eff\u610f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e8%88%87%e5%bb%ba%e6%a8%a1-CCZdrOVbIi\">\u6578\u64da\u8655\u7406\u8207\u5efa\u6a21<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u4e4b\u524d\uff0c\u6578\u64da\u7684\u6e05\u7406\u548c\u9810\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u5305\u62ec\u8655\u7406\u7f3a\u5931\u503c\u3001\u6a19\u6e96\u5316\u6578\u64da\u4ee5\u53ca\u7279\u5fb5\u9078\u64c7\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Pandas \u9032\u884c\u6578\u64da\u6e05\u7406\uff1a<\/p>\n<pre><code>import pandas as pd\n\n# \u8b80\u53d6\u6578\u64da\u96c6\ndata = pd.read_csv('telecom_data.csv')\n\n# \u6aa2\u67e5\u7f3a\u5931\u503c\nprint(data.isnull().sum())\n\n# \u586b\u88dc\u7f3a\u5931\u503c\ndata.fillna(data.mean(), inplace=True)\n\n# \u6a19\u6e96\u5316\u6578\u64da\nfrom sklearn.preprocessing import StandardScaler\nscaler = StandardScaler()\ndata[['age', 'monthly_fee']] = scaler.fit_transform(data[['age', 'monthly_fee']])\n<\/code><\/pre>\n<p>\u5728\u6578\u64da\u6e05\u7406\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u7a2e\u6a5f\u5668\u5b78\u7fd2\u7b97\u6cd5\u9032\u884c\u5efa\u6a21\u3002\u5e38\u898b\u7684\u7b97\u6cd5\u5305\u62ec\u96a8\u6a5f\u68ee\u6797\u3001\u652f\u6301\u5411\u91cf\u6a5f\uff08SVM\uff09\u548c\u795e\u7d93\u7db2\u7d61\u7b49\u3002\u9019\u4e9b\u6a21\u578b\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u9810\u6e2c\u5ba2\u6236\u6d41\u5931\uff0c\u4e26\u5236\u5b9a\u76f8\u61c9\u7684\u7b56\u7565\u4f86\u7559\u4f4f\u5ba2\u6236\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-CCZdrOVbIi\">\u7d50\u8ad6<\/h2>\n<p>UCI \u7684\u96fb\u4fe1\u6578\u64da\u5eab\u70ba\u7814\u7a76\u4eba\u54e1\u548c\u6578\u64da\u79d1\u5b78\u5bb6\u63d0\u4f9b\u4e86\u4e00\u500b\u5bf6\u8cb4\u7684\u8cc7\u6e90\uff0c\u5e6b\u52a9\u4ed6\u5011\u6df1\u5165\u4e86\u89e3\u96fb\u4fe1\u884c\u696d\u7684\u5ba2\u6236\u884c\u70ba\u3002\u901a\u904e\u5c0d\u6578\u64da\u7684\u5206\u6790\u548c\u5efa\u6a21\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u597d\u5730\u9810\u6e2c\u5ba2\u6236\u6d41\u5931\uff0c\u512a\u5316\u670d\u52d9\u8cea\u91cf\uff0c\u4e26\u5236\u5b9a\u6709\u6548\u7684\u5e02\u5834\u7b56\u7565\u3002\u96a8\u8457\u6578\u64da\u79d1\u5b78\u6280\u8853\u7684\u767c\u5c55\uff0c\u9019\u4e9b\u5206\u6790\u65b9\u6cd5\u5c07\u5728\u672a\u4f86\u7684\u5546\u696d\u6c7a\u7b56\u4e2d\u767c\u63ee\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5206\u6790\u548c\u6a5f\u5668\u5b78\u7fd2\u6709\u8208\u8da3\uff0c\u4e26\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u9032\u884c\u5be6\u9a57\u548c\u958b\u767c\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9748\u6d3b\u7684\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22UCI\u6578\u64da\u96c6\u4e2d\u7684\u96fb\u4fe1\u6578\u64da\u5eab\uff0c\u6df1\u5165\u4e86\u89e3\u5176\u7d50\u69cb\u3001\u7279\u5fb5\u53ca\u61c9\u7528\uff0c\u52a9\u529b\u6578\u64da\u5206\u6790\u8207\u6a5f\u5668\u5b78\u7fd2\u7814\u7a76\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-144141","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144141","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=144141"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144141\/revisions"}],"predecessor-version":[{"id":144142,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144141\/revisions\/144142"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}