{"id":2404,"date":"2024-09-02T21:09:59","date_gmt":"2024-09-02T12:09:59","guid":{"rendered":"https:\/\/secondlife.lol\/?p=2404"},"modified":"2024-09-02T21:10:00","modified_gmt":"2024-09-02T12:10:00","slug":"python-random-forest-classification","status":"publish","type":"post","link":"https:\/\/secondlife.lol\/zh\/python-random-forest-classification\/","title":{"rendered":"\u7528 Python \u5b9e\u73b0\u968f\u673a\u68ee\u6797\u5206\u7c7b\u6a21\u578b"},"content":{"rendered":"<p>\u5728\u673a\u5668\u5b66\u4e60\u65b9\u9762 <a href=\"https:\/\/ailib.secondlife.lol\/random-forest-complete-guide\/\">\u968f\u673a\u68ee\u6797<\/a> \u5efa\u6a21\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7b97\u6cd5\uff0c\u5177\u6709\u826f\u597d\u7684\u9884\u6d4b\u80fd\u529b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5e94\u7528\u4e8e\u5404\u79cd\u95ee\u9898\u3002 \u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u4f7f\u7528 <strong>Python<\/strong>\u548c <code><a href=\"https:\/\/scikit-learn.org\/\" data-type=\"link\" data-id=\"https:\/\/scikit-learn.org\/\" target=\"_blank\" rel=\"noopener\">scikit-learn<\/a><\/code> \u5e93\u6765\u5b9e\u73b0\u968f\u673a\u68ee\u6797\u5206\u7c7b\u5668\u3002\u6211\u4eec\u5c06\u9010\u6b65\u4ecb\u7ecd\u521b\u5efa\u7b80\u5355\u6570\u636e\u96c6\u3001\u8bad\u7ec3\u6570\u636e\u96c6\u548c\u8bc4\u4f30\u6a21\u578b\u9884\u6d4b\u51c6\u786e\u6027\u7684\u8fc7\u7a0b\uff0c\u5e76\u63d0\u4f9b\u5206\u6b65\u4ee3\u7801\u548c\u8bf4\u660e\uff0c\u4ee5\u4fbf\u673a\u5668\u5b66\u4e60\u521d\u5b66\u8005\u8f7b\u677e\u638c\u63e1\u3002 <strong>Python \u673a\u5668\u5b66\u4e60<\/strong>\u5c06\u5e2e\u52a9\u4f60\u4e86\u89e3\u968f\u673a\u68ee\u6797\u6a21\u578b\u7684\u57fa\u7840\u77e5\u8bc6\u3002<\/p>\n\n\n<style>.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;box-shadow:0px 0px 14px 0px rgba(0, 0, 0, 0.2);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title-wrap{color:var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{color:var(--global-palette2, #2B6CB0);font-size:28px;font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list{color:var(--global-palette1, #3182CE);line-height:2em;font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap .kb-table-of-content-list .kb-table-of-contents__entry:hover{color:var(--global-palette6, #718096);}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 1024px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}@media all and (max-width: 767px){.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-content-wrap{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}.kb-table-of-content-nav.kb-table-of-content-id83_5f28a6-34 .kb-table-of-contents-title{font-size:28px;}}<\/style>\n\n\n<h2 class=\"wp-block-heading\">\u4e86\u89e3\u968f\u673a\u68ee\u6797\u5206\u7c7b<\/h2>\n\n\n\n<p><strong>\u968f\u673a\u68ee\u6797<\/strong>\u6bcf\u68f5\u51b3\u7b56\u6811\u90fd\u4f7f\u7528\u4e00\u4e2a\u6570\u636e\u5b50\u96c6\u8fdb\u884c\u8bad\u7ec3\uff0c\u6700\u7ec8\u9884\u6d4b\u7ed3\u679c\u7531\u8fd9\u4e9b\u51b3\u7b56\u6811\u7684\u591a\u6570\u7968\u51b3\u5b9a\u3002\u8fd9\u79cd\u7ed3\u6784\u5728\u51cf\u5c11\u8fc7\u62df\u5408\u548c\u63d0\u9ad8\u9884\u6d4b\u6027\u80fd\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n<p><strong>Python<\/strong>\"(\u300a\u4e16\u754c\u4eba\u6743\u5ba3\u8a00\u300b) <code>scikit-learn<\/code> \u5e93\u63d0\u4f9b\u7684\u529f\u80fd\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u968f\u673a\u68ee\u6797\u6a21\u578b\u3002\u5728\u4e0b\u9762\u7684\u7ae0\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u751f\u6210\u6837\u672c\u6570\u636e\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u8bad\u7ec3\u968f\u673a\u68ee\u6797\u5206\u7c7b\u5668\u7684\u8fc7\u7a0b\uff0c\u5e76\u63d0\u4f9b\u5b8c\u6574\u7684\u4ee3\u7801\u3002 \u9996\u5148\uff0c\u5982\u679c\u4f60\u8d76\u65f6\u95f4\uff0c\u60f3\u73a9\u73a9\u6e90\u4ee3\u7801\uff0c\u53ef\u4ee5\u4e0b\u8f7d <a href=\"#total_code\">\u5b8c\u6574\u4ee3\u7801\u8bf7\u89c1\u672c\u5e16\u672b\u5c3e<\/a>\u5230\u7ec8\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9010\u6b65\u7f16\u5199 Python \u4ee3\u7801<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5bfc\u5165\u6240\u9700\u7684\u5e93<\/h3>\n\n\n\n<p>\u9996\u5148\uff0c\u52a0\u8f7d\u521b\u5efa\u6a21\u578b\u548c\u5904\u7406\u6570\u636e\u6240\u9700\u7684\u5e93\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from sklearn.ensemble import RandomForestClassifier\n\u4ece sklearn.datasets \u5bfc\u5165 make_classification\n\u4ece sklearn.model_selection \u5bfc\u5165 train_test_split\nfrom sklearn.metrics import accuracy_score<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>\u968f\u673a\u68ee\u6797\u5206\u7c7b\u5668<\/code>:\u7528\u4e8e\u751f\u6210\u968f\u673a\u68ee\u6797\u5206\u7c7b\u6a21\u578b\u3002<\/li>\n\n\n\n<li><code>\u5206\u7c7b<\/code>:\u751f\u6210\u6837\u672c\u6570\u636e\u7684\u51fd\u6570\uff0c\u4f7f\u6570\u636e\u9002\u7528\u4e8e\u5206\u7c7b\u95ee\u9898\u3002<\/li>\n\n\n\n<li><code>\u8bad\u7ec3\u6d4b\u8bd5\u62c6\u5206<\/code>:\u5c06\u6570\u636e\u96c6\u5206\u4e3a\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\u7684\u51fd\u6570\u3002<\/li>\n\n\n\n<li><code>\u51c6\u786e\u5ea6\u5f97\u5206<\/code>\u8bc4\u4f30\u6a21\u578b\u9884\u6d4b\u51c6\u786e\u5ea6\u7684\u51fd\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u521b\u5efa\u6837\u672c\u6570\u636e<\/h3>\n\n\n\n<p>\u73b0\u5728\uff0c\u751f\u6210\u6837\u672c\u6570\u636e\u6765\u8bad\u7ec3\u968f\u673a\u68ee\u6797\u6a21\u578b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u751f\u6210 # \u6837\u672c\u6570\u636e\nX\uff0cy = make_classification(n_samples=1000, n_features=20, n_informative=15, n_clusters_per_class=1, random_state=42)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>n_samples=1000<\/code>\uff1a\u751f\u6210 1000 \u4e2a\u6837\u672c\u3002<\/li>\n\n\n\n<li><code>n_features=20<\/code>\u8bbe\u7f6e\uff1a\u6bcf\u4e2a\u6837\u672c\u6709 20 \u4e2a\u7279\u5f81\u3002<\/li>\n\n\n\n<li><code>n_informative=15<\/code>:20 \u4e2a\u7279\u5f81\u4e2d\u6709 15 \u4e2a\u5177\u6709\u91cd\u8981\u4fe1\u606f\u3002<\/li>\n\n\n\n<li><code>n_clusters_per_class=1<\/code>\u6bcf\u7c7b\u5206\u4e3a\u4e00\u4e2a\u7fa4\u7ec4\u3002<\/li>\n\n\n\n<li><code>random_state=42<\/code>:\u8bbe\u7f6e\u968f\u673a\u79cd\u5b50\u503c\uff0c\u4f7f\u7ed3\u679c\u5177\u6709\u53ef\u91cd\u590d\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5206\u522b\u7528\u4e8e\u8bad\u7ec3\u548c\u6d4b\u8bd5\u7684\u6570\u636e\u96c6<\/h3>\n\n\n\n<p>\u5c06\u751f\u6210\u7684\u6570\u636e\u5206\u4e3a\u8bad\u7ec3\u6570\u636e\u548c\u6d4b\u8bd5\u6570\u636e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5c06 # \u6570\u636e\u96c6\u5206\u6210\u8bad\u7ec3\u548c\u6d4b\u8bd5\u4e24\u90e8\u5206\nX_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.3, random_state=42)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>test_size=0.3<\/code>:\u5728\u6570\u636e\u4e2d\u4f7f\u7528 30% \u8fdb\u884c\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li><code>random_state=42<\/code>:\u8bbe\u7f6e\u968f\u673a\u79cd\u5b50\u503c\uff0c\u4f7f\u7ed3\u679c\u5177\u6709\u53ef\u91cd\u590d\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u521b\u5efa\u968f\u673a\u68ee\u6797\u6a21\u578b<\/h3>\n\n\n\n<p>\u521b\u5efa\u968f\u673a\u68ee\u6797\u6a21\u578b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u521b\u5efa # \u968f\u673a\u68ee\u6797\u6a21\u578b\nmodel = RandomForestClassifier(n_estimators=100, random_state=42)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>n_estimators=100<\/code>\uff1a\u901a\u8fc7\u751f\u6210 100 \u68f5\u51b3\u7b56\u6811\u6765\u6784\u5efa\u4e00\u4e2a\u96c6\u5408\u6a21\u578b\u3002<\/li>\n\n\n\n<li><code>random_state=42<\/code>:\u8bbe\u7f6e\u968f\u673a\u79cd\u5b50\u503c\uff0c\u4f7f\u7ed3\u679c\u5177\u6709\u53ef\u91cd\u590d\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u5b66\u4e60\u6a21\u578b<\/h3>\n\n\n\n<p>\u4f7f\u7528\u8bad\u7ec3\u6570\u636e\u6765\u8bad\u7ec3\u6a21\u578b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bad\u7ec3 # \u6a21\u578b\nmodel.fit(X_train, y_train)<\/code><\/pre>\n\n\n\n<p><code>\u5408\u9002<\/code> \u4f7f\u7528\u65b9\u6cd5\u8fdb\u884c\u57f9\u8bad\u7684\u6570\u636e <code>X_train<\/code>\u548c <code>y_train<\/code>\u6765\u8bad\u7ec3\u6a21\u578b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u6a21\u578b\u9884\u6d4b<\/h3>\n\n\n\n<p>\u4f7f\u7528\u6d4b\u8bd5\u6570\u636e\uff0c\u7528\u8bad\u7ec3\u6709\u7d20\u7684\u6a21\u578b\u8fdb\u884c\u9884\u6d4b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9884\u6d4b #\ny_pred = model.predict(X_test)<\/code><\/pre>\n\n\n\n<p><code>\u9884\u8a00<\/code> \u6d4b\u8bd5\u6570\u636e\u7684\u65b9\u6cd5 <code>X_test<\/code>\u7684\u9884\u6d4b\u7ed3\u679c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7 \u8bc4\u4f30\u51c6\u786e\u6027<\/h3>\n\n\n\n<p>\u6839\u636e\u6a21\u578b\u7684\u9884\u6d4b\u8bc4\u4f30\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bc4\u4f30 # \u7cbe\u5ea6\naccuracy = accuracy_score(y_test, y_pred)\nprint(f \"Accuracy: {accuracy:.2f}\")<\/code><\/pre>\n\n\n\n<p><code>\u51c6\u786e\u5ea6\u5f97\u5206<\/code> \u51fd\u6570\u6765\u521b\u5efa\u5b9e\u9645\u6807\u7b7e <code>y_test<\/code>\u548c\u9884\u6d4b\u503c <code>y_pred<\/code>\u6765\u8ba1\u7b97\u6a21\u578b\u7684\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"total_code\">\u5b8c\u6574\u7684\u96c6\u6210\u4ee3\u7801<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>from sklearn.ensemble import RandomForestClassifier\n\u4ece sklearn.datasets \u5bfc\u5165 make_classification\n\u4ece sklearn.model_selection \u5bfc\u5165 train_test_split\nfrom sklearn.metrics import accuracy_score\n\n\u521b\u5efa # \u6837\u672c\u6570\u636e\nX, y = make_classification(n_samples=1000, n_features=20, n_informative=15, n_clusters_per_class=1, random_state=42)\n\n\u5c06 # \u6570\u636e\u96c6\u5206\u4e3a\u8bad\u7ec3\u548c\u6d4b\u8bd5\u4e24\u90e8\u5206\nX_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.3, random_state=42)\n\n\u521b\u5efa # \u968f\u673a\u68ee\u6797\u6a21\u578b\nmodel = RandomForestClassifier(n_estimators=100, random_state=42)\n\n\u8bad\u7ec3 # \u6a21\u578b\nmodel.fit(X_train, y_train)\n\n\u9884\u6d4b #\ny_pred = model.predict(X_test)\n\n\u8bc4\u4f30 # \u7684\u51c6\u786e\u6027\naccuracy = accuracy_score(y_test, y_pred)\nprint(f \"Accuracy: {accuracy:.2f}\")<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u6574\u4ee3\u7801\u6267\u884c\u7ed3\u679c<\/h2>\n\n\n\n<p>\u5982\u679c\u6211\u4eec\u5c06\u4e0a\u8ff0\u4ee3\u7801\u5168\u90e8\u7f16\u5165 random_forest.py \u6587\u4ef6\uff0c\u5e76\u8fd0\u884c Python \u4ee3\u7801\uff0c\u5c31\u4f1a\u5f97\u5230\u4ee5\u4e0b\u7ed3\u679c \u8f93\u51fa\u7ed3\u679c \"\u51c6\u786e\u5ea6\uff1a0.96 \"\u610f\u5473\u7740\u6a21\u578b\u5728\u6d4b\u8bd5\u6570\u636e\u4e0a\u7684\u51c6\u786e\u5ea6\u4e3a 961 TP3T\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u5728 100 \u4e2a\u6d4b\u8bd5\u6570\u636e\u4e2d\u6b63\u786e\u9884\u6d4b\u4e86 96 \u4e2a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image.jpg\"><img decoding=\"async\" width=\"600\" height=\"39\" src=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-600x39.jpg\" alt=\"\" class=\"wp-image-2405\" srcset=\"https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-600x39.jpg 600w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-300x20.jpg 300w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image-768x50.jpg 768w, https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/image.jpg 872w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>\u8fd9\u6bb5\u4ee3\u7801\u662f\u5728\u4f7f\u7528\u968f\u673a\u68ee\u6797\u751f\u6210\u7684\u6570\u636e\u96c6\u4e0a\u6267\u884c\u5206\u7c7b\u4efb\u52a1\u5e76\u83b7\u5f97\u6781\u9ad8\u51c6\u786e\u7387\uff0896%\uff09\u7684\u793a\u4f8b\u3002\u968f\u673a\u68ee\u6797\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff0c\u5b83\u4f7f\u7528\u591a\u68f5\u51b3\u7b56\u6811\u6765\u63d0\u9ad8\u9884\u6d4b\u6027\u80fd\uff0c\u8fd9\u4e00\u7ed3\u679c\u8868\u660e\u8be5\u6a21\u578b\u5f88\u597d\u5730\u5b66\u4e60\u4e86\u6570\u636e\u4e2d\u7684\u6a21\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n\n\n\n<p><strong>Q1. \u4ec0\u4e48\u662f\u968f\u673a\u68ee\u6797\uff1f<\/strong><br>A1. \u968f\u673a\u68ee\u6797\u662f\u4e00\u79cd\u96c6\u5408\u5b66\u4e60\u7b97\u6cd5\uff0c\u7ed3\u5408\u591a\u4e2a\u51b3\u7b56\u6811\u8fdb\u884c\u9884\u6d4b\u3002\u5b83\u80fd\u6709\u6548\u5f25\u8865\u5355\u4e2a\u51b3\u7b56\u6811\u7684\u4e0d\u8db3\uff0c\u51cf\u5c11\u8fc7\u5ea6\u62df\u5408\u3002<\/p>\n\n\n\n<p><strong>Q2. <code>n_estimators<\/code> \u53c2\u6570\u610f\u5473\u7740\u4ec0\u4e48\uff1f<\/strong><br>A2. <code>n_estimators<\/code>\u662f\u8981\u751f\u6210\u7684\u51b3\u7b56\u6811\u7684\u6570\u91cf\u3002\u6811\u7684\u6570\u91cf\u8d8a\u591a\uff0c\u9884\u6d4b\u6548\u679c\u8d8a\u597d\uff0c\u4f46\u8bad\u7ec3\u65f6\u95f4\u4e5f\u8d8a\u957f\u3002<\/p>\n\n\n\n<p><strong>\u95ee\u9898 3\uff1a \u5982\u4f55\u63d0\u9ad8\u6a21\u578b\u7684\u51c6\u786e\u6027\uff1f<\/strong><br>A3. \u4f7f\u7528\u66f4\u591a\u6570\u636e\u6765\u63d0\u9ad8\u6a21\u578b\u7684\u51c6\u786e\u6027\uff0c\u6216\u8005\u3001 <a href=\"https:\/\/ailib.secondlife.lol\/hyperparameter-tuning-guide\/\">\u5982\u4f55\u8c03\u6574\u8d85\u53c2\u6570<\/a>\u4e0e\u5176\u4ed6\u7b97\u6cd5\u76f8\u6bd4\uff0c\u9009\u62e9\u6700\u4f73\u6a21\u578b\u4e5f\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n<p><strong>Q4. \u4e3a\u4ec0\u4e48 <code>\u968f\u673a\u72b6\u6001<\/code>\u5728\u9875\u9762\u4e0a\uff1f<\/strong><br>A4. <code>\u968f\u673a\u72b6\u6001<\/code>\u4ee5\u786e\u4fdd\u8fd0\u884c\u4ee3\u7801\u65f6\u5f97\u5230\u76f8\u540c\u7684\u7ed3\u679c\u3002\u8fd9\u5bf9\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u91cd\u590d\u6027\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec4\u7ec7\u8d77\u6765<\/h2>\n\n\n\n<p>\u5728\u672c\u5e16\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 <strong>Python<\/strong>\u548c <code>scikit-learn<\/code>\u5b9e\u73b0\u968f\u673a\u68ee\u6797\u5206\u7c7b\u5668\uff0c\u5728\u6837\u672c\u6570\u636e\u4e0a\u8bad\u7ec3\u6a21\u578b\uff0c\u5e76\u8bc4\u4f30\u5176\u9884\u6d4b\u51c6\u786e\u6027\u3002 <strong>Python \u673a\u5668\u5b66\u4e60<\/strong>\u5e0c\u671b\u8fd9\u80fd\u5e2e\u52a9\u4f60\u7406\u89e3\u968f\u673a\u68ee\u6797\u80cc\u540e\u7684\u57fa\u672c\u6982\u5ff5\u3002\u8bf7\u7ee7\u7eed\u5c1d\u8bd5\u5c06\u968f\u673a\u68ee\u6797\u5e94\u7528\u4e8e\u4e0d\u540c\u7684\u6570\u636e\u96c6\u548c\u95ee\u9898\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728\u673a\u5668\u5b66\u4e60\u4e2d\uff0c\u968f\u673a\u68ee\u6797\u6a21\u578b\u56e0\u5176\u5f3a\u5927\u7684\u9884\u6d4b\u80fd\u529b\u548c\u5bf9\u95ee\u9898\u7684\u5206\u6790\u80fd\u529b\u800c\u88ab\u7528\u4e8e\u89e3\u51b3\u5404\u79cd\u95ee\u9898\u3002<\/p>","protected":false},"author":3,"featured_media":2406,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[3],"tags":[208,207,209,206],"class_list":["post-2404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-coding","tag-sklearn-","tag-207","tag-209","tag-206"],"taxonomy_info":{"category":[{"value":3,"label":"\ud30c\uc774\uc36c(Python)"}],"post_tag":[{"value":208,"label":"Sklearn \ud29c\ud1a0\ub9ac\uc5bc"},{"value":207,"label":"\ub79c\ub364 \ud3ec\ub808\uc2a4\ud2b8"},{"value":209,"label":"\ubd84\ub958 \ubaa8\ub378"},{"value":206,"label":"\ud30c\uc774\uc36c \uba38\uc2e0\ub7ec\ub2dd"}]},"featured_image_src_large":["https:\/\/secondlife.lol\/wp-content\/uploads\/2024\/09\/\ub79c\ub364\ud3ec\ub808\uc2a4\ud2b8-\ubd84\ub958\ubaa8\ub378-\uc2dc\uac01\ud654-\uc378\ub124\uc77c-600x600.webp",600,600,true],"author_info":{"display_name":"TERE","author_link":"https:\/\/secondlife.lol\/zh\/author\/tere\/"},"comment_info":0,"category_info":[{"term_id":3,"name":"\ud30c\uc774\uc36c(Python)","slug":"python-coding","term_group":0,"term_taxonomy_id":3,"taxonomy":"category","description":"","parent":20,"count":116,"filter":"raw","cat_ID":3,"category_count":116,"category_description":"","cat_name":"\ud30c\uc774\uc36c(Python)","category_nicename":"python-coding","category_parent":20}],"tag_info":[{"term_id":208,"name":"Sklearn \ud29c\ud1a0\ub9ac\uc5bc","slug":"sklearn-%ed%8a%9c%ed%86%a0%eb%a6%ac%ec%96%bc","term_group":0,"term_taxonomy_id":208,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"},{"term_id":207,"name":"\ub79c\ub364 \ud3ec\ub808\uc2a4\ud2b8","slug":"%eb%9e%9c%eb%8d%a4-%ed%8f%ac%eb%a0%88%ec%8a%a4%ed%8a%b8","term_group":0,"term_taxonomy_id":207,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":209,"name":"\ubd84\ub958 \ubaa8\ub378","slug":"%eb%b6%84%eb%a5%98-%eb%aa%a8%eb%8d%b8","term_group":0,"term_taxonomy_id":209,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":206,"name":"\ud30c\uc774\uc36c \uba38\uc2e0\ub7ec\ub2dd","slug":"%ed%8c%8c%ec%9d%b4%ec%8d%ac-%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d","term_group":0,"term_taxonomy_id":206,"taxonomy":"post_tag","description":"","parent":0,"count":3,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/2404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/comments?post=2404"}],"version-history":[{"count":1,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/2404\/revisions"}],"predecessor-version":[{"id":2407,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/posts\/2404\/revisions\/2407"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media\/2406"}],"wp:attachment":[{"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/media?parent=2404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/categories?post=2404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/secondlife.lol\/zh\/wp-json\/wp\/v2\/tags?post=2404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}