{"id":5708,"date":"2024-09-04T17:01:01","date_gmt":"2024-09-04T09:01:01","guid":{"rendered":""},"modified":"2024-09-04T17:01:01","modified_gmt":"2024-09-04T09:01:01","slug":"\u65b0\u95fb\u63a8\u8350\u6570\u636e\u96c6_\u6570\u636e\u5206\u6790","status":"publish","type":"post","link":"https:\/\/mushiming.com\/5708.html","title":{"rendered":"\u65b0\u95fb\u63a8\u8350\u6570\u636e\u96c6_\u6570\u636e\u5206\u6790"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<h2>\u65b0\u95fb\u63a8\u8350\uff1atask-02 \u6570\u636e\u5206\u6790<\/h2>\n<ul>\n<li>\u6570\u636e\u5206\u4e3a\u8bad\u7ec3\u96c6\u7528\u6237\u65e5\u5fd7\u548c\u6d4b\u8bd5\u673a\u7528\u6237\u65e5\u5fd7\uff0c\u65b0\u95fb\u4fe1\u606f\uff0c\u6587\u7ae0\u8bcd\u5411\u91cf\u3002<\/li>\n<li>\u6570\u636e\u5206\u6790\u7684\u4ef7\u503c\uff1a\u719f\u6089\u6574\u4e2a\u6570\u636e\u96c6\u7684\u57fa\u672c\u60c5\u51b5\uff0c\u5373\u6bcf\u4e2a\u6587\u4ef6\u4e2d\u6709\u54ea\u4e9b\u6570\u636e\uff0c\u5177\u4f53\u7684\u6587\u4ef6\u4e2d\u6bcf\u4e2a\u5b57\u6bb5\u6240\u8868\u793a\u7684\u5b9e\u9645\u542b\u4e49\uff0c\u6570\u636e\u96c6\u7279\u5f81\u4e4b\u95f4\u7684\u76f8\u5173\u6027\u3002<\/li>\n<li>\u9488\u5bf9\u4e8e\u65b0\u95fb\u63a8\u8350\u6765\u8bf4\uff0c\u4e3b\u8981\u9700\u8981\u5206\u6790\u7684\u6709\u7528\u6237\u81ea\u8eab\u7684\u4e00\u4e2a\u72b6\u6001\uff0c\u7528\u6237\u4e0e\u6587\u7ae0\u7684\u5173\u7cfb\uff0c\u6587\u7ae0\u4e0e\u6587\u7ae0\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u6587\u7ae0\u672c\u8eab\u7684\u57fa\u672c\u5c5e\u6027\uff0c\u5206\u6790\u8fd9\u4e9b\u5c5e\u6027\u6709\u52a9\u4e8e\u540e\u9762\u53ec\u56de\u7b56\u7565\u7684\u9009\u62e9\u53ca\u7279\u5f81\u5de5\u7a0b\u7684\u5177\u4f53\u65b9\u5411\u3002<\/li>\n<\/ul>\n<h4>\u5bfc\u5165\u51fd\u6570\u5e93<\/h4>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token operator\">%<\/span>matplotlib inline <span class=\"token keyword\">import<\/span> numpy <span class=\"token keyword\">as<\/span> np <span class=\"token keyword\">import<\/span> pandas <span class=\"token keyword\">as<\/span> pd <span class=\"token keyword\">import<\/span> matplotlib<span class=\"token punctuation\">.<\/span>pyplot <span class=\"token keyword\">as<\/span> plt <span class=\"token keyword\">import<\/span> seaborn <span class=\"token keyword\">as<\/span> sns plt<span class=\"token punctuation\">.<\/span>rc<span class=\"token punctuation\">(<\/span><span class=\"token string\">'font'<\/span><span class=\"token punctuation\">,<\/span> family <span class=\"token operator\">=<\/span> <span class=\"token string\">'SimHei'<\/span><span class=\"token punctuation\">,<\/span> size <span class=\"token operator\">=<\/span> <span class=\"token number\">13<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u8bbe\u7f6e\u753b\u677f\u663e\u793a\u683c\u5f0f<\/span> <span class=\"token keyword\">import<\/span> os<span class=\"token punctuation\">,<\/span> re<span class=\"token punctuation\">,<\/span> os<span class=\"token punctuation\">,<\/span> sys<span class=\"token punctuation\">,<\/span> warnings warnings<span class=\"token punctuation\">.<\/span>filterwarnings<span class=\"token punctuation\">(<\/span><span class=\"token string\">'ignore'<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">#\u9690\u85cf\u7a0b\u5e8f\u8fd0\u884c\u8b66\u544a<\/span> <\/code><\/pre>\n<h4>\u8bfb\u53d6\u6570\u636e\u96c6<\/h4>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">path <span class=\"token operator\">=<\/span> r<span class=\"token string\">'D:\/\u65b0\u95fb\u63a8\u8350\/'<\/span> trn_click <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>read_csv<span class=\"token punctuation\">(<\/span>path <span class=\"token operator\">+<\/span> <span class=\"token string\">'train_click_log.csv'<\/span><span class=\"token punctuation\">)<\/span> item_df <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>read_csv<span class=\"token punctuation\">(<\/span>path <span class=\"token operator\">+<\/span> <span class=\"token string\">'articles.csv'<\/span><span class=\"token punctuation\">)<\/span> item_df <span class=\"token operator\">=<\/span> item_df<span class=\"token punctuation\">.<\/span>rename<span class=\"token punctuation\">(<\/span>columns <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span><span class=\"token string\">'article_id'<\/span> <span class=\"token punctuation\">:<\/span> <span class=\"token string\">'click_article_id'<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span> item_emb_df <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>read_csv<span class=\"token punctuation\">(<\/span>path <span class=\"token operator\">+<\/span> <span class=\"token string\">'articles_emb.csv'<\/span><span class=\"token punctuation\">)<\/span> tst_click <span class=\"token operator\">=<\/span> pd<span class=\"token punctuation\">.<\/span>read_csv<span class=\"token punctuation\">(<\/span>path <span class=\"token operator\">+<\/span> <span class=\"token string\">'testA_click_log.csv'<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<h4>\u68c0\u89c6\u5df2\u5bfc\u5165\u6570\u636e\uff0c\u5bfb\u627e\u7279\u5f81\u4e4b\u95f4\u663e\u7136\u7684\u8054\u7cfb<\/h4>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>user_id<\/th>\n<th>click_article_id<\/th>\n<th>click_timestamp<\/th>\n<th>click_environment<\/th>\n<th>click_deviceGroup<\/th>\n<th>click_os<\/th>\n<th>click_country<\/th>\n<th>click_region<\/th>\n<th>click_referrer_type<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>0<\/th>\n<td><\/td>\n<td><\/td>\n<td>90<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td><\/td>\n<td>5408<\/td>\n<td>78<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<th>2<\/th>\n<td><\/td>\n<td>50823<\/td>\n<td>78<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">item_df<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>click_article_id<\/th>\n<th>category_id<\/th>\n<th>created_at_ts<\/th>\n<th>words_count<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>0<\/th>\n<td>0<\/td>\n<td>0<\/td>\n<td>00<\/td>\n<td>168<\/td>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td>1<\/td>\n<td>1<\/td>\n<td>00<\/td>\n<td>189<\/td>\n<\/tr>\n<tr>\n<th>2<\/th>\n<td>2<\/td>\n<td>1<\/td>\n<td>00<\/td>\n<td>250<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">item_emb_df<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>article_id<\/th>\n<th>emb_0<\/th>\n<th>emb_1<\/th>\n<th>emb_2<\/th>\n<th>emb_3<\/th>\n<th>emb_4<\/th>\n<th>emb_5<\/th>\n<th>emb_6<\/th>\n<th>emb_7<\/th>\n<th>emb_8<\/th>\n<th>...<\/th>\n<th>emb_240<\/th>\n<th>emb_241<\/th>\n<th>emb_242<\/th>\n<th>emb_243<\/th>\n<th>emb_244<\/th>\n<th>emb_245<\/th>\n<th>emb_246<\/th>\n<th>emb_247<\/th>\n<th>emb_248<\/th>\n<th>emb_249<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>0<\/th>\n<td>0<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>0.050855<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>...<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td>1<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>...<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<\/tr>\n<tr>\n<th>2<\/th>\n<td>2<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>0.044748<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>-0.066126<\/td>\n<td>-0.<\/td>\n<td>...<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<td>-0.<\/td>\n<td>0.<\/td>\n<td>-0.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>3 rows \u00d7 251 columns<\/p>\n<h4>\u5c06\u7528\u6237\u65e5\u5fd7\u4e2d\u65f6\u95f4\u6233\u7279\u5f81\u8f6c\u5316\u4e3a\u66f4\u6613\u4e8e\u7406\u89e3\u5206\u6790\u7684\u6392\u5e8f\u7279\u5f81<\/h4>\n<p><em>\u6ce8\u610f\u70b9\uff1a<\/em><\/p>\n<ul>\n<li>\u4f7f\u7528groupby\u51fd\u6570\u4ee5user_id\u4f5c\u4e3a\u4e3b\u952e\u5efa\u7acb\u900f\u89c6\u8868\u3002<\/li>\n<li>\u5bf9\u900f\u89c6\u8868\u4e2dclick_timestamp\u7279\u5f81\u4f7f\u7528rank()\u51fd\u6570\uff0c\u4f7f\u7528\u65f6\u6ce8\u610f\u56e0\u4e3a\u65f6\u95f4\u6233\u503c\u8d8a\u5927\u8868\u793a\u53d1\u751f\u65f6\u95f4\u8d8a\u665a\uff0c\u56e0\u6b64\u4f7f\u7528\u6392\u5e8f\u65f6\u9700\u8981\u4f7f\u7528\u964d\u5e8f\u6392\u540d\u4ee5\u4fdd\u8bc1rank()\u7279\u5f81\u4e0d\u53d1\u751f\u6b67\u4e49\u3002<\/li>\n<li>\u4f7f\u7528rank()\u51fd\u6570\u540e\u9700\u8981\u6ce8\u610f\u5c06\u5176\u6570\u636e\u7c7b\u578b\u5f3a\u5236\u8f6c\u6362\u6210\u6574\u578b\uff0c\u907f\u514d\u56e0\u6392\u540d\u51fa\u73b0\u6d6e\u70b9\u6570\u5bfc\u81f4\u6b67\u4e49<\/li>\n<li>transform()\u51fd\u6570\u4f7f\u7528\u65f6\u4f20\u5165\u53c2\u6570\u4e3a\u5f85\u4f7f\u7528\u7684\u51fd\u6570\u3002<\/li>\n<li>merge()\u51fd\u6570\u53c2\u6570\u2018data\u2019\u4e3a\u88ab\u5408\u5e76\u8868\uff0c\u53c2\u6570\u2018on\u2019\u4e3a\u4e24\u8868\u62fc\u63a5\u65b9\u5f0f\uff0c\u53c2\u6570\u2018how\u2019\u4e3a\u4e24\u8868\u62fc\u63a5\u65f6\u6240\u4f9d\u9760\u7684\u4e3b\u8981\u952e\u3002<\/li>\n<li>describe()\u51fd\u6570\u4e3a\u663e\u793a\u6570\u636e\u672c\u8eab\u6240\u5305\u542b\u7684\u57fa\u672c\u4fe1\u606f\u3002<\/li>\n<li>info()\u51fd\u6570\u4e3a\u663e\u793aDataFrame\u6570\u636e\u5b58\u50a8\u7684\u672c\u8eab\u5c5e\u6027\u4fe1\u606f\u3002<\/li>\n<li>nunique()\u51fd\u6570\u4e3a\u83b7\u53d6\u6570\u636e\u6240\u5177\u6709\u7684\u4e0d\u540c\u79cd\u7c7b\u7684\u603b\u5171\u4e2a\u6570\u3002<\/li>\n<li>unique()\u51fd\u6570\u4e3a\u83b7\u53d6\u6570\u636e\u6240\u5177\u6709\u7684\u5168\u90e8\u603b\u7c7b\u3002<\/li>\n<li>count()\u51fd\u6570\u4e3a\u83b7\u53d6\u6570\u636e\u4e2d\u975e\u7a7a\u5143\u7d20\u7684\u603b\u5171\u4e2a\u6570\u3002<\/li>\n<li>value_counts()\u51fd\u6570\u4e3a\u83b7\u53d6\u6570\u636e\u6240\u6709\u79cd\u7c7b\u53ca\u5bf9\u5e94\u79cd\u7c7b\u5bf9\u5e94\u7edf\u8ba1\u4e2a\u6570\u3002<\/li>\n<\/ul>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">[<\/span><span class=\"token string\">'rank'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> trn_click<span class=\"token punctuation\">.<\/span>groupby<span class=\"token punctuation\">(<\/span><span class=\"token string\">'user_id'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'click_timestamp'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>rank<span class=\"token punctuation\">(<\/span>ascending <span class=\"token operator\">=<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>astype<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> tst_click<span class=\"token punctuation\">[<\/span><span class=\"token string\">'rank'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> tst_click<span class=\"token punctuation\">.<\/span>groupby<span class=\"token punctuation\">(<\/span><span class=\"token string\">'user_id'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'click_timestamp'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>rank<span class=\"token punctuation\">(<\/span>ascending <span class=\"token operator\">=<\/span> <span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>astype<span class=\"token punctuation\">(<\/span><span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">[<\/span><span class=\"token string\">'click_cnts'<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> trn_click<span class=\"token punctuation\">.<\/span>groupby<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'user_id'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'click_timestamp'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>transform<span class=\"token punctuation\">(<\/span><span class=\"token string\">'count'<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>user_id<\/th>\n<th>click_article_id<\/th>\n<th>click_timestamp<\/th>\n<th>click_environment<\/th>\n<th>click_deviceGroup<\/th>\n<th>click_os<\/th>\n<th>click_country<\/th>\n<th>click_region<\/th>\n<th>click_referrer_type<\/th>\n<th>rank<\/th>\n<th>click_cnts<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>0<\/th>\n<td><\/td>\n<td><\/td>\n<td>90<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>11<\/td>\n<td>11<\/td>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td><\/td>\n<td>5408<\/td>\n<td>78<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>10<\/td>\n<td>11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click <span class=\"token operator\">=<\/span> trn_click<span class=\"token punctuation\">.<\/span>merge<span class=\"token punctuation\">(<\/span>item_df<span class=\"token punctuation\">,<\/span> how <span class=\"token operator\">=<\/span> <span class=\"token string\">'left'<\/span><span class=\"token punctuation\">,<\/span> on <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token string\">'click_article_id'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> trn_click<span class=\"token punctuation\">.<\/span>head<span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>user_id<\/th>\n<th>click_article_id<\/th>\n<th>click_timestamp<\/th>\n<th>click_environment<\/th>\n<th>click_deviceGroup<\/th>\n<th>click_os<\/th>\n<th>click_country<\/th>\n<th>click_region<\/th>\n<th>click_referrer_type<\/th>\n<th>rank<\/th>\n<th>click_cnts<\/th>\n<th>category_id<\/th>\n<th>created_at_ts<\/th>\n<th>words_count<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>0<\/th>\n<td><\/td>\n<td><\/td>\n<td>90<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>11<\/td>\n<td>11<\/td>\n<td>281<\/td>\n<td>00<\/td>\n<td>173<\/td>\n<\/tr>\n<tr>\n<th>1<\/th>\n<td><\/td>\n<td>5408<\/td>\n<td>78<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>10<\/td>\n<td>11<\/td>\n<td>4<\/td>\n<td>00<\/td>\n<td>118<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">.<\/span>sort_values<span class=\"token punctuation\">(<\/span>by <span class=\"token operator\">=<\/span> <span class=\"token string\">'user_id'<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>user_id<\/th>\n<th>click_article_id<\/th>\n<th>click_timestamp<\/th>\n<th>click_environment<\/th>\n<th>click_deviceGroup<\/th>\n<th>click_os<\/th>\n<th>click_country<\/th>\n<th>click_region<\/th>\n<th>click_referrer_type<\/th>\n<th>rank<\/th>\n<th>click_cnts<\/th>\n<th>category_id<\/th>\n<th>created_at_ts<\/th>\n<th>words_count<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th><\/th>\n<td>0<\/td>\n<td><\/td>\n<td>20<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>25<\/td>\n<td>2<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>281<\/td>\n<td>00<\/td>\n<td>370<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td>0<\/td>\n<td>30760<\/td>\n<td>20<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>25<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>26<\/td>\n<td>00<\/td>\n<td>162<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td>1<\/td>\n<td>63746<\/td>\n<td>89<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>25<\/td>\n<td>6<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>133<\/td>\n<td>00<\/td>\n<td>162<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td>1<\/td>\n<td><\/td>\n<td>89<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>25<\/td>\n<td>6<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<td>418<\/td>\n<td>00<\/td>\n<td>176<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td>2<\/td>\n<td><\/td>\n<td>95<\/td>\n<td>4<\/td>\n<td>3<\/td>\n<td>20<\/td>\n<td>1<\/td>\n<td>25<\/td>\n<td>2<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>297<\/td>\n<td>00<\/td>\n<td>215<\/td>\n<\/tr>\n<tr>\n<th>...<\/th>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<td>...<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td><\/td>\n<td><\/td>\n<td>88<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<td>11<\/td>\n<td>352<\/td>\n<td>00<\/td>\n<td>202<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td><\/td>\n<td><\/td>\n<td>86<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>6<\/td>\n<td>11<\/td>\n<td>281<\/td>\n<td>00<\/td>\n<td>285<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td><\/td>\n<td>42223<\/td>\n<td>86<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>5<\/td>\n<td>11<\/td>\n<td>67<\/td>\n<td>00<\/td>\n<td>186<\/td>\n<\/tr>\n<tr>\n<th><\/th>\n<td><\/td>\n<td><\/td>\n<td>64<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>8<\/td>\n<td>11<\/td>\n<td>250<\/td>\n<td>00<\/td>\n<td>240<\/td>\n<\/tr>\n<tr>\n<th>0<\/th>\n<td><\/td>\n<td><\/td>\n<td>90<\/td>\n<td>4<\/td>\n<td>1<\/td>\n<td>17<\/td>\n<td>1<\/td>\n<td>13<\/td>\n<td>1<\/td>\n<td>11<\/td>\n<td>11<\/td>\n<td>281<\/td>\n<td>00<\/td>\n<td>173<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> rows \u00d7 14 columns<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">.<\/span>describe<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<div>\n<\/div>\n<table border=\"1\" class=\"dataframe\">\n<thead>\n<tr>\n<th><\/th>\n<th>user_id<\/th>\n<th>click_article_id<\/th>\n<th>click_timestamp<\/th>\n<th>click_environment<\/th>\n<th>click_deviceGroup<\/th>\n<th>click_os<\/th>\n<th>click_country<\/th>\n<th>click_region<\/th>\n<th>click_referrer_type<\/th>\n<th>rank<\/th>\n<th>click_cnts<\/th>\n<th>category_id<\/th>\n<th>created_at_ts<\/th>\n<th>words_count<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th>count<\/th>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<td>1.e+06<\/td>\n<\/tr>\n<tr>\n<th>mean<\/th>\n<td>1.e+05<\/td>\n<td>1.e+05<\/td>\n<td>1.e+12<\/td>\n<td>3.e+00<\/td>\n<td>1.e+00<\/td>\n<td>1.e+01<\/td>\n<td>1.e+00<\/td>\n<td>1.e+01<\/td>\n<td>1.e+00<\/td>\n<td>7.e+00<\/td>\n<td>1.e+01<\/td>\n<td>3.056176e+02<\/td>\n<td>1.e+12<\/td>\n<td>2.011981e+02<\/td>\n<\/tr>\n<tr>\n<th>std<\/th>\n<td>5.e+04<\/td>\n<td>9.e+04<\/td>\n<td>3.e+08<\/td>\n<td>3.e-01<\/td>\n<td>1.035170e+00<\/td>\n<td>6.e+00<\/td>\n<td>1.e+00<\/td>\n<td>7.e+00<\/td>\n<td>1.e+00<\/td>\n<td>1.016095e+01<\/td>\n<td>1.e+01<\/td>\n<td>1.e+02<\/td>\n<td>8.e+09<\/td>\n<td>5.e+01<\/td>\n<\/tr>\n<tr>\n<th>min<\/th>\n<td>0.000000e+00<\/td>\n<td>3.000000e+00<\/td>\n<td>1.e+12<\/td>\n<td>1.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>2.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>2.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>1.e+12<\/td>\n<td>0.000000e+00<\/td>\n<\/tr>\n<tr>\n<th>25%<\/th>\n<td>7.e+04<\/td>\n<td>1.e+05<\/td>\n<td>1.e+12<\/td>\n<td>4.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>2.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>1.e+01<\/td>\n<td>1.000000e+00<\/td>\n<td>2.000000e+00<\/td>\n<td>4.000000e+00<\/td>\n<td>2.e+02<\/td>\n<td>1.e+12<\/td>\n<td>1.e+02<\/td>\n<\/tr>\n<tr>\n<th>50%<\/th>\n<td>1.e+05<\/td>\n<td>2.038900e+05<\/td>\n<td>1.e+12<\/td>\n<td>4.000000e+00<\/td>\n<td>1.000000e+00<\/td>\n<td>1.e+01<\/td>\n<td>1.000000e+00<\/td>\n<td>2.e+01<\/td>\n<td>2.000000e+00<\/td>\n<td>4.000000e+00<\/td>\n<td>8.000000e+00<\/td>\n<td>3.e+02<\/td>\n<td>1.e+12<\/td>\n<td>1.e+02<\/td>\n<\/tr>\n<tr>\n<th>75%<\/th>\n<td>1.e+05<\/td>\n<td>2.e+05<\/td>\n<td>1.e+12<\/td>\n<td>4.000000e+00<\/td>\n<td>3.000000e+00<\/td>\n<td>1.e+01<\/td>\n<td>1.000000e+00<\/td>\n<td>2.e+01<\/td>\n<td>2.000000e+00<\/td>\n<td>8.000000e+00<\/td>\n<td>1.e+01<\/td>\n<td>4.e+02<\/td>\n<td>1.e+12<\/td>\n<td>2.e+02<\/td>\n<\/tr>\n<tr>\n<th>max<\/th>\n<td>1.e+05<\/td>\n<td>3.e+05<\/td>\n<td>1.e+12<\/td>\n<td>4.000000e+00<\/td>\n<td>5.000000e+00<\/td>\n<td>2.000000e+01<\/td>\n<td>1.e+01<\/td>\n<td>2.e+01<\/td>\n<td>7.000000e+00<\/td>\n<td>2.e+02<\/td>\n<td>2.e+02<\/td>\n<td>4.e+02<\/td>\n<td>1.e+12<\/td>\n<td>6.e+03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">.<\/span>info<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<pre class=\"language-java prettyprint linenums\"><code>&lt;class 'pandas.core.frame.DataFrame'&gt; Int64Index:  entries, 0 to  Data columns (total 14 columns): # Column Non-Null Count Dtype --- ------ -------------- ----- 0 user_id  non-null int64 1 click_article_id  non-null int64 2 click_timestamp  non-null int64 3 click_environment  non-null int64 4 click_deviceGroup  non-null int64 5 click_os  non-null int64 6 click_country  non-null int64 7 click_region  non-null int64 8 click_referrer_type  non-null int64 9 rank  non-null int32 10 click_cnts  non-null int64 11 category_id  non-null int64 12 created_at_ts  non-null int64 13 words_count  non-null int64 dtypes: int32(1), int64(13) memory usage: 123.1 MB <\/code><\/pre>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">[<\/span><span class=\"token string\">'user_id'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>nunique<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <\/code><\/pre>\n<pre class=\"language-java prettyprint linenums\"><code> <\/code><\/pre>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\">trn_click<span class=\"token punctuation\">.<\/span>groupby<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'user_id'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token string\">'click_article_id'<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span>count<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token builtin\">min<\/span><span class=\"token punctuation\">(<\/span>&lt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u65b0\u95fb\u63a8\u8350\u6570\u636e\u96c6_\u6570\u636e\u5206\u6790\u65b0\u95fb\u63a8\u8350\uff1atask-02\u6570\u636e\u5206\u6790\u6570\u636e\u5206\u4e3a\u8bad\u7ec3\u96c6\u7528\u6237\u65e5\u5fd7\u548c\u6d4b\u8bd5\u673a\u7528\u6237\u65e5\u5fd7\uff0c\u65b0\u95fb\u4fe1\u606f\uff0c\u6587\u7ae0\u8bcd\u5411\u91cf","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5708"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=5708"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5708\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=5708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=5708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=5708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}