{"id":4339,"date":"2026-06-26T07:22:00","date_gmt":"2026-06-25T23:22:00","guid":{"rendered":"https:\/\/laoyulaoyu.com\/?p=4339"},"modified":"2026-06-22T15:29:45","modified_gmt":"2026-06-22T07:29:45","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%a0%e7%9a%84%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e6%a8%a1%e5%9e%8b%e6%80%bb%e8%b7%91%e4%b8%8d%e5%87%ba%e7%bb%93%e6%9e%9c%ef%bc%9f%e6%98%af%e8%bf%99%e4%ba%9b%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/laoyulaoyu.com\/index.php\/2026\/06\/26\/%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%a0%e7%9a%84%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e6%a8%a1%e5%9e%8b%e6%80%bb%e8%b7%91%e4%b8%8d%e5%87%ba%e7%bb%93%e6%9e%9c%ef%bc%9f%e6%98%af%e8%bf%99%e4%ba%9b%e4%ba%8b\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u4f60\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u603b\u8dd1\u4e0d\u51fa\u7ed3\u679c\uff1f\u662f\u8fd9\u4e9b\u4e8b\u60c5\u6ca1\u505a\u597d"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4f5c\u8005\uff1a<a href=\"https:\/\/www.laoyulaoyu.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8001\u4f59\u635e\u9c7c<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">\u539f\u521b\u4e0d\u6613\uff0c\u8f6c\u8f7d\u8bf7\u6807\u660e\u51fa\u5904\u53ca\u539f\u4f5c\u8005\u3002<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/cover-image-1024x574.png\" alt=\"\" class=\"wp-image-4340\" srcset=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/cover-image-1024x574.png 1024w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/cover-image-300x168.png 300w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/cover-image-768x431.png 768w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/cover-image.png 1312w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<pre class=\"wp-block-verse\"><strong>\u5199\u5728\u524d\u9762\u7684\u8bdd\uff1a<\/strong>\u4e3a\u4ec0\u4e48\u4f60\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u603b\u8dd1\u4e0d\u51fa\u7ed3\u679c\uff1f\u76f4\u63a5\u8bf4\u7ed3\u8bba\uff1a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u56e0\u4e3a\u6570\u636e\u6e05\u6d17\u53ca\u9884\u5904\u7406\u6bd4\u9009\u590d\u6742\u6a21\u578b\u66f4\u91cd\u8981\uff0c\u7279\u5f81\u5de5\u7a0b\u624d\u662f\u6838\u5fc3\u7ade\u4e89\u529b<\/mark>\u3002\u4eca\u5929\u5c31\u548c\u5927\u5bb6\u8bf4\u8bf4\u8fd9\u4e2a\u6211\u7528Python\u8dd1\u4e86\u591a\u4e2a\u4e1a\u52a1\u9884\u6d4b\u9879\u76ee\u540e\uff0c\u6700\u771f\u5b9e\u7684\u4f53\u4f1a\u3002<\/pre>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u5b66\u673a\u5668\u5b66\u4e60\u7684\u4eba\uff0c\u8def\u5f84\u90fd\u662f\u53cd\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u6765\u5c31\u5b66\u590d\u6742\u7b97\u6cd5\u3001\u5543\u6570\u5b66\u7406\u8bba\u3001\u8c03\u795e\u7ecf\u7f51\u7edc\u3001\u53c2\u52a0 Kaggle \u6bd4\u8d5b\u3002\u6298\u817e\u4e86\u597d\u51e0\u4e2a\u6708\uff0c\u56de\u5934\u4e00\u770b\uff1a\u4e1a\u52a1\u6570\u636e\u8fd8\u662f\u4e71\u5f97\u4e00\u584c\u7cca\u6d82\uff0c\u4e00\u4e2a\u6709\u7528\u7684\u9884\u6d4b\u90fd\u8dd1\u4e0d\u51fa\u6765\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u673a\u5668\u5b66\u4e60\u5728\u771f\u5b9e\u4e16\u754c\u91cc\u7684\u5e38\u6001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u591a\u6570\u4ea4\u6613\u8005\u4e0d\u9700\u8981\u4e07\u4ebf\u53c2\u6570\u7684\u5927\u6a21\u578b\uff0c\u4e0d\u9700\u8981\u5f3a\u5316\u5b66\u4e60\u6846\u67b6\uff0c\u4e0d\u9700\u8981\u9876\u4f1a\u8bba\u6587\u91cc\u7684\u6700\u65b0\u67b6\u6784\u3002\u4ed6\u4eec\u771f\u6b63\u9700\u8981\u7684\uff0c\u5c31\u662f\u56de\u7b54\u51e0\u4e2a\u5f88\u6734\u7d20\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u54ea\u4e9b\u6301\u4ed3\u6807\u7684\u8fd1\u671f\u53ef\u80fd\u53d1\u751f\u6d41\u52a8\u6027\u5371\u673a\uff1f<\/li>\n\n\n\n<li>\u54ea\u4e9b\u4fe1\u53f7\u56de\u64a4\u5df2\u89e6\u53ca\u98ce\u63a7\u9608\u503c\uff0c\u53ef\u80fd\u9762\u4e34\u5931\u6548\uff1f<\/li>\n\n\n\n<li>\u4e0b\u4e2a\u6708\u54ea\u4e9b\u56e0\u5b50\u6216\u7b56\u7565\u98ce\u683c\u4f1a\u5360\u636e\u4e3b\u5bfc\uff1f<\/li>\n\n\n\n<li>\u54ea\u4e9b\u672a\u6210\u4ea4\u7684\u6302\u5355\u9700\u8981\u7d27\u6025\u64a4\u5355\u6216\u8c03\u6574\u62a5\u4ef7\uff1f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u767d\u4e86\uff0c\u5c31\u662f<strong>\u9884\u6d4b<\/strong>\u4e24\u4e2a\u5b57\u3002\u4ef7\u683c\u65b9\u5411\u3001\u6ce2\u52a8\u7387\u3001\u76f8\u5173\u6027\u3001\u6d41\u52a8\u6027\u62d0\u70b9\uff0c\u5168\u5728\u91cc\u5934\u3002Python \u628a\u8fd9\u4ef6\u4e8b\u53d8\u5f97\u51fa\u5947\u5730\u7b80\u5355\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001\u5927\u591a\u6570ML\u95ee\u9898\uff0c\u672c\u8d28\u662f\u6a21\u5f0f\u8bc6\u522b\u95ee\u9898<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u8ba4\u77e5\u6539\u53d8\u4e86\u6211\u505a\u673a\u5668\u5b66\u4e60\u7684\u6574\u4e2a\u601d\u8def\uff1a\u673a\u5668\u5b66\u4e60\u5e72\u7684\u4e8b\uff0c\u6838\u5fc3\u5c31\u662f\u6a21\u5f0f\u68c0\u6d4b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3e\u4e2a\u4f8b\u5b50\u3002\u67d0\u91cf\u5316\u56e2\u961f\u53d1\u73b0\uff0c\u67d0\u4e9b\u56e0\u5b50\u6216\u7b56\u7565\u5728\u8fd0\u884c 2 \u5230 3 \u4e2a\u6708\u540e\uff0c\u590f\u666e\u6bd4\u7387\u4f1a\u9010\u6e10\u4e0b\u6ed1\uff0c\u6536\u76ca\u8870\u51cf\uff0c\u56de\u64a4\u6269\u5927\u3002\u4ee5\u524d\u9760\u7814\u7a76\u5458\u51ed\u7ecf\u9a8c\u731c\u6d4b\u662f\u5e02\u573a\u98ce\u683c\u5207\u6362\u3001\u8fc7\u62df\u5408\uff0c\u8fd8\u662f\u6d41\u52a8\u6027\u53d8\u5316\uff0c\u73b0\u5728\u53ef\u4ee5\u8ba9\u6a21\u578b\u81ea\u52a8\u4ece\u6570\u636e\u91cc\u627e\u51fa\u89c4\u5f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5178\u578b\u7684\u8f93\u5165\u7279\u5f81\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6301\u4ed3\u5468\u671f\u4e0e\u6362\u624b\u7387\uff1b<\/li>\n\n\n\n<li>\u65e5\u5185\u6ce2\u52a8\u7387\u4e0e\u632f\u5e45\uff1b<\/li>\n\n\n\n<li>\u4e70\u5356\u4ef7\u5dee\u4e0e\u8ba2\u5355\u7c3f\u4e0d\u5e73\u8861\uff1b<\/li>\n\n\n\n<li>\u56e0\u5b50\u66b4\u9732\u4e0e\u98ce\u683c\u504f\u79fb\uff1b<\/li>\n\n\n\n<li>\u9694\u591c\u8df3\u7a7a\u5e45\u5ea6\u4e0e\u6210\u4ea4\u91cf\u5f02\u52a8\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/01-pattern-recognition-1024x575.png\" alt=\"\" class=\"wp-image-4341\" srcset=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/01-pattern-recognition-1024x575.png 1024w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/01-pattern-recognition-300x168.png 300w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/01-pattern-recognition-768x431.png 768w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/01-pattern-recognition-1536x862.png 1536w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/01-pattern-recognition-2048x1150.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u770b\u8d77\u6765\u5f88\u7b80\u5355\u5bf9\u5427\uff1f\u4f46\u8fd9\u79cd\u7ed3\u6784\u5728\u65e0\u6570\u771f\u5b9e\u751f\u4ea7\u7cfb\u7edf\u91cc\u8dd1\u7740\uff0c\u89e3\u51b3\u4e86\u5927\u91cf\u5b9e\u9645\u4e1a\u52a1\u95ee\u9898\u3002\u5173\u952e\u662f\u627e\u5230\u53d8\u91cf\u548c\u7ed3\u679c\u4e4b\u95f4\u7684\u5173\u8054\uff0c\u800c\u4e0d\u662f\u6a21\u578b\u672c\u8eab\u6709\u591a\u590d\u6742\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001Scikit-Learn\u8ba9ML\u53d8\u5f97\u95e8\u69db\u6781\u4f4e<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Python \u80fd\u5728\u673a\u5668\u5b66\u4e60\u9886\u57df\u5360\u636e\u7edf\u6cbb\u5730\u4f4d\uff0cscikit-learn \u8fd9\u4e2a\u5e93\u529f\u4e0d\u53ef\u6ca1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u628a\u5927\u91cf\u590d\u6742\u903b\u8f91\u5c01\u88c5\u597d\u4e86\uff0c\u4e00\u4e2a\u521d\u5b66\u8005\u51e0\u5206\u949f\u5c31\u80fd\u8dd1\u51fa\u4e00\u4e2a\u80fd\u7528\u7684\u9884\u6d4b\u6a21\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u9884\u6d4b\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u52a0\u8f7d\u6570\u636e\uff0c\u8bad\u7ec3\u6a21\u578b\uff0c\u8f93\u51fa\u9884\u6d4b\n  \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 from sklearn.ensemble import adientBoostingClassifier\n  \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 from sklearn.model_selection import train_test_split\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u51c6\u5907\u7279\u5f81\u548c\u6807\u7b7e\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 X = df.drop('churned', axis=1)\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 y = df&#91;'churned']\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5212\u5206\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6\n   \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 X_train, X_test, y_train, y_test = train_test_split(\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 X, y, test_size=0.2, random_state=42\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 )\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u8bad\u7ec3\u68af\u5ea6\u63d0\u5347\u6a21\u578b\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 model = GradientBoostingClassifier(n_estimators=100)\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 model.fit(X_train, y_train)\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u8f93\u51fa\u51c6\u786e\u7387\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 print(f\"\u51c6\u786e\u7387: {model.score(X_test, y_test):.2%}\")<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c31\u8fd9\u4e48\u51e0\u5341\u884c\u4ee3\u7801\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684\u673a\u5668\u5b66\u4e60\u6d41\u7a0b\u5c31\u8dd1\u5b8c\u4e86\uff1a\u6570\u636e\u5206\u5272\u3001\u6a21\u578b\u8bad\u7ec3\u3001\u6548\u679c\u8bc4\u4f30\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u653e\u5728\u5341\u5e74\u524d\uff0c\u8fd9\u662f\u4ee4\u4eba\u7fa1\u6155\u7684\u6280\u672f\u6210\u5c31\u3002\u73b0\u5728\uff1f\u5c31\u5341\u5206\u949f\u7684\u4e8b\u60c5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e09\u3001\u6570\u636e\u6e05\u6d17\u624d\u662f\u771f\u6b63\u7684\u673a\u5668\u5b66\u4e60\u5de5\u4f5c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eba\u4eba\u90fd\u60f3\u8bad\u7ec3\u6a21\u578b\uff0c\u6ca1\u4eba\u60f3\u6e05\u6d17\u6570\u636e\u3002\u4f46\u5b9e\u9645\u4e0a\uff0c\u6574\u4f53\u662f\u7531\u8bc4\u4f30\u3001\u6570\u636e\u6e05\u6d17\u3001\u96c6\u6210\u548c\u8bad\u7ec3\u8fd9\u4e9b\u90e8\u5206\u7ec4\u6210\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u7f3a\u5931\u503c\u3001\u91cd\u590d\u884c\u3001\u683c\u5f0f\u4e0d\u7edf\u4e00\u3001\u65f6\u95f4\u6233\u9519\u8bef\u3001\u635f\u574f\u7684 CSV \u6587\u4ef6\uff0c\u8fd9\u4e9b\u5730\u65b9\u6d88\u8017\u4e86\u5927\u591a\u6570\u9879\u76ee\u7684\u7edd\u5927\u90e8\u5206\u65f6\u95f4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/02-data-cleaning-1024x575.png\" alt=\"\" class=\"wp-image-4342\" srcset=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/02-data-cleaning-1024x575.png 1024w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/02-data-cleaning-300x168.png 300w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/02-data-cleaning-768x431.png 768w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/02-data-cleaning-1536x862.png 1536w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/02-data-cleaning-2048x1150.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u6734\u7d20\u7684\u771f\u7406\uff1a<strong>\u6a21\u578b\u7684\u8868\u73b0\u4e0a\u9650\uff0c\u7531\u8f93\u5165\u6570\u636e\u7684\u8d28\u91cf\u51b3\u5b9a\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u7528\u7684\u6570\u636e\u9884\u5904\u7406\u6d41\u6c34\u7ebf\uff0c\u901a\u5e38\u5305\u542b\u8fd9\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5904\u7406\u7f3a\u5931\u503c\uff08\u5220\u9664\u3001\u586b\u5145\u6216\u5efa\u6a21\u4f30\u7b97\uff09\uff1b<\/li>\n\n\n\n<li>\u5220\u9664\u91cd\u590d\u8bb0\u5f55\uff1b<\/li>\n\n\n\n<li>\u7edf\u4e00\u683c\u5f0f\uff08\u65f6\u95f4\u3001\u91d1\u989d\u3001\u6587\u672c\u7f16\u7801\uff09\uff1b<\/li>\n\n\n\n<li>\u5f02\u5e38\u503c\u68c0\u6d4b\u548c\u5904\u7406\uff1b<\/li>\n\n\n\n<li>\u7279\u5f81\u7c7b\u578b\u8f6c\u6362\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7ecf\u9a8c\u4e4b\u8c08\uff1a<\/strong>\u5728\u771f\u5b9e\u9879\u76ee\u91cc\uff0c\u597d\u7684\u6570\u636e\u9884\u5904\u7406\u5e26\u6765\u7684\u63d0\u5347\uff0c\u5f80\u5f80\u6bd4\u6362\u4e2a\u66f4\u590d\u6742\u7684\u7b97\u6cd5\u66f4\u660e\u663e\u3002\u5148\u628a\u6570\u636e\u6d17\u5e72\u51c0\uff0c\u6bd4\u4ec0\u4e48\u90fd\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u56db\u3001\u7279\u5f81\u5de5\u7a0b\u624d\u662f\u771f\u6b63\u7684\u6838\u5fc3\u7ade\u4e89\u529b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u673a\u5668\u5b66\u4e60\u91cc\u771f\u6b63\u6709\u610f\u601d\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u65f6\u5019\u539f\u59cb\u6570\u636e\u4fe1\u606f\u91cf\u4e0d\u591f\uff0c\u4f46\u7ecf\u8fc7\u52a0\u5de5\u7684\u7279\u5f81\u80fd\u63ed\u793a\u9690\u85cf\u7684\u89c4\u5f8b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/03-feature-engineering-1024x575.png\" alt=\"\" class=\"wp-image-4343\" srcset=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/03-feature-engineering-1024x575.png 1024w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/03-feature-engineering-300x168.png 300w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/03-feature-engineering-768x431.png 768w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/03-feature-engineering-1536x862.png 1536w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/03-feature-engineering-2048x1150.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u201c\u539f\u59cb\u6536\u76d8\u4ef7\u201d\u662f\u4e00\u4e2a\u7279\u5f81\uff0c\u4f46\u5982\u679c\u628a\u5b83\u52a0\u5de5\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fc7\u53bb20\u65e5\u6536\u76ca\u7387\u5747\u503c\uff1b<\/li>\n\n\n\n<li>\u5f53\u524d\u4ef7\u683c\u76f8\u5bf9\u4e8e50\u65e5\u5747\u7ebf\u7684\u504f\u79bb\u5ea6\uff1b<\/li>\n\n\n\n<li>\u65e5\u5185\u632f\u5e45\u4e0e\u5386\u53f2\u6ce2\u52a8\u7387\u7684\u6bd4\u503c\uff1b<\/li>\n\n\n\n<li>\u7efc\u5408\u52a8\u91cf\u4e0e\u53cd\u8f6c\u5f3a\u5ea6\u8bc4\u5206\uff1b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u53f7\u4ef7\u503c\u5c31\u5927\u5e45\u63d0\u5347\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u8fc7\u7a0b\u610f\u5916\u5730\u6709\u521b\u9020\u529b\u3002\u4f60\u5728\u505a\u7684\u662f\u628a\u4e1a\u52a1\u884c\u4e3a\u7ffb\u8bd1\u6210\u6570\u5b66\u8bed\u8a00\u3002\u597d\u7684\u4fe1\u53f7\u80fd\u8ba9\u6a21\u578b\u806a\u660e\u5f88\u591a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e94\u3001\u4e0d\u662f\u6bcf\u4e2a\u95ee\u9898\u90fd\u9700\u8981\u6df1\u5ea6\u5b66\u4e60<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u73b0\u4ee3\u673a\u5668\u5b66\u4e60\u91cc\u88ab\u8bef\u89e3\u6700\u6df1\u7684\u4e00\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u53d1\u8005\u592a\u5bb9\u6613\u4e00\u4e0a\u6765\u5c31\u8df3\u5230\u795e\u7ecf\u7f51\u7edc\u3002\u5b9e\u9645\u4e0a\uff0c\u4f20\u7edf\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u5728\u5f88\u591a\u573a\u666f\u4e0b\u975e\u5e38\u80fd\u6253\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/04-traditional-ml-1024x575.png\" alt=\"\" class=\"wp-image-4344\" srcset=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/04-traditional-ml-1024x575.png 1024w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/04-traditional-ml-300x168.png 300w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/04-traditional-ml-768x431.png 768w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/04-traditional-ml-1536x862.png 1536w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/04-traditional-ml-2048x1150.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7ed3\u6784\u5316\u6570\u636e\u3001\u4e1a\u52a1\u5206\u6790\u3001\u9884\u6d4b\u7c7b\u7cfb\u7edf\u91cc\uff0c\u4f20\u7edf\u6a21\u578b\u7ecf\u5e38\u8dd1\u5f97\u6bd4\u6df1\u5ea6\u5b66\u4e60\u66f4\u597d\u3002\u539f\u56e0\u5f88\u7b80\u5355\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68af\u5ea6\u63d0\u5347\u7c7b\u6a21\u578b\uff08XGBoost\u3001LightGBM\u3001CatBoost\uff09\u5728\u8868\u683c\u6570\u636e\u4e0a\u8868\u73b0\u4f18\u5f02\uff1b<\/li>\n\n\n\n<li>\u968f\u673a\u68ee\u6797\u53ef\u89e3\u91ca\u6027\u5f3a\uff0c\u4e1a\u52a1\u65b9\u66f4\u5bb9\u6613\u63a5\u53d7\uff1b<\/li>\n\n\n\n<li>\u903b\u8f91\u56de\u5f52\u8bad\u7ec3\u5feb\u3001\u90e8\u7f72\u7b80\u5355\u3001\u8c03\u53c2\u76f4\u89c2\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e00\u4e2a\u5e38\u89c1\u7684\u5751\uff1a<\/strong>\u5f88\u591a\u56e2\u961f\u770b\u5230\u795e\u7ecf\u7f51\u7edc\u706b\u5c31\u8ddf\u98ce\uff0c\u7ed3\u679c\u82b1\u4e86\u4e24\u5468\u8bad\u7ec3\u4e00\u4e2a LSTM\uff0c\u6548\u679c\u8fd8\u4e0d\u5982 sklearn \u91cc\u4e00\u4e2a 5 \u884c\u4ee3\u7801\u7684\u968f\u673a\u68ee\u6797\u3002\u4e1a\u52a1\u573a\u666f\u4f18\u5148\u9009\u5bf9\u7684\u4e0d\u9009\u8d35\u7684\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u516d\u3001\u53ef\u89c6\u5316\u80fd\u8ba9\u9879\u76ee\u987a\u5229\u63a8\u8fdb<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed9\u5ba2\u6237\u505a\u8fc7\u673a\u5668\u5b66\u4e60\u7cfb\u7edf\u4e4b\u540e\uff0c\u6211\u53d1\u73b0\u4e00\u6761\u89c4\u5f8b\uff1a<strong>\u4eba\u4eec\u76f8\u4fe1\u81ea\u5df1\u80fd\u770b\u5230\u7684\u4e1c\u897f\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5806\u6570\u5b57\u548c\u8868\u683c\uff0c\u4e1a\u52a1\u65b9\u770b\u5b8c\u70b9\u4e2a\u5934\u4f46\u4ec0\u4e48\u90fd\u4e0d\u8bb0\u5f97\u3002\u4e00\u5f20\u6e05\u6670\u7684\u56fe\uff1f\u5f53\u573a\u5c31\u80fd\u89e6\u53d1\u8ba8\u8bba\u548c\u51b3\u7b56\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/05-visualization-1024x575.png\" alt=\"\" class=\"wp-image-4345\" srcset=\"https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/05-visualization-1024x575.png 1024w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/05-visualization-300x168.png 300w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/05-visualization-768x431.png 768w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/05-visualization-1536x862.png 1536w, https:\/\/laoyulaoyu.com\/wp-content\/uploads\/2026\/06\/05-visualization-2048x1150.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\u51e0\u4e2a Python \u91cc\u505a\u53ef\u89c6\u5316\u7684\u5e38\u7528\u7ec4\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Matplotlib\uff1a<\/strong>\u57fa\u7840\u56fe\u8868\uff0c\u4ec0\u4e48\u90fd\u80fd\u753b\u3002<\/li>\n\n\n\n<li><strong>Seaborn\uff1a<\/strong>\u57fa\u4e8e Matplotlib\uff0c\u7edf\u8ba1\u56fe\u8868\u66f4\u6f02\u4eae\u3002<\/li>\n\n\n\n<li><strong>Plotly\uff1a<\/strong>\u4ea4\u4e92\u5f0f\u56fe\u8868\uff0c\u5c55\u793a\u6548\u679c\u5f88\u597d\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a\u6a21\u578b\u7ed3\u679c\u7684\u5206\u5e03\u56fe\u3001\u7279\u5f81\u91cd\u8981\u6027\u6392\u540d\u3001\u9884\u6d4b\u6982\u7387\u76f4\u65b9\u56fe\u753b\u51fa\u6765\uff0c\u5f80\u5f80\u6bd4\u6a21\u578b\u672c\u8eab\u7684\u51c6\u786e\u7387\u6570\u5b57\u66f4\u80fd\u63a8\u52a8\u9879\u76ee\u5f80\u524d\u8d70\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u89c2\u70b9\u603b\u7ed3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u5b9e\u4e1a\u52a1\u573a\u666f\u4e0b\u7684\u673a\u5668\u5b66\u4e60\uff0c\u548c\u5b66\u672f\u7ade\u8d5b\u5b8c\u5168\u4e0d\u540c\u3002\u6838\u5fc3\u4e0d\u662f\u6a21\u578b\u591a\u590d\u6742\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u627e\u5230\u4e1a\u52a1\u95ee\u9898\u7684\u6b63\u786e\u8868\u8fbe\u65b9\u5f0f\uff08\u662f\u5206\u7c7b\u8fd8\u662f\u56de\u5f52\uff1f\uff09\uff1b<\/li>\n\n\n\n<li>\u628a\u6570\u636e\u6d17\u5e72\u51c0\uff0c\u8fd9\u4e00\u6b65\u600e\u4e48\u5f3a\u8c03\u90fd\u4e0d\u4e3a\u8fc7\uff1b<\/li>\n\n\n\n<li>\u7279\u5f81\u5de5\u7a0b\u51b3\u5b9a\u4e0a\u9650\uff0c\u6a21\u578b\u53ea\u662f\u903c\u8fd1\u8fd9\u4e2a\u4e0a\u9650\uff1b<\/li>\n\n\n\n<li>\u5148\u7528\u4f20\u7edf\u6a21\u578b\u8dd1\u901a\u6d41\u7a0b\uff0c\u518d\u8003\u8651\u662f\u5426\u5347\u7ea7\uff1b<\/li>\n\n\n\n<li>\u7ed3\u679c\u8981\u80fd\u53ef\u89c6\u5316\uff0c\u8ba9\u4e1a\u52a1\u65b9\u770b\u61c2\u624d\u884c\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u628a\u7b80\u5355\u7684\u4e8b\u505a\u5230\u4f4d\uff0c\u590d\u6742\u7684\u4e1c\u897f\u81ea\u7136\u4f1a\u6765\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u98ce\u9669\u63d0\u793a\uff1a<\/strong>\u672c\u6587\u4ec5\u4f9b\u53c2\u8003\uff0c\u4e0d\u6784\u6210\u6295\u8d44\u5efa\u8bae\u3002\u6295\u8d44\u6709\u98ce\u9669\uff0c\u5165\u5e02\u9700\u8c28\u614e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7248\u6743\u58f0\u660e\uff1a<\/strong>\u672c\u6587\u4e3a\u539f\u521b\u5185\u5bb9\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><a>#\u673a\u5668\u5b66\u4e60<\/a>&nbsp;<a>#Python<\/a>&nbsp;<a>#\u6570\u636e\u6e05\u6d17<\/a>&nbsp;<a>#\u7279\u5f81\u5de5\u7a0b<\/a>&nbsp;<a>#scikit<\/a>-learn&nbsp;<a>#\u4e1a\u52a1\u9884\u8b66<\/a>&nbsp;<a>#\u5ba2\u6237\u6d41\u5931\u9884\u8b66<\/a>&nbsp;<a>#\u91cf\u5316\u5f00\u53d1<\/a>&nbsp;<a>#AI\u5b9e\u6218<\/a>&nbsp;<a>#\u6570\u636e\u5206\u6790<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1a\u8001\u4f59\u635e\u9c7c 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