{"id":40206,"date":"2025-05-28T09:08:09","date_gmt":"2025-05-28T01:08:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/40206.html"},"modified":"2025-05-28T09:08:09","modified_gmt":"2025-05-28T01:08:09","slug":"%e9%80%9f%e9%80%9a%e3%80%8asklearn-%e4%b8%8e-tensorflow-%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e5%ae%9e%e7%94%a8%e6%8c%87%e5%8d%97%e3%80%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/40206.html","title":{"rendered":"\u901f\u901a\u300aSklearn \u4e0e TensorFlow \u673a\u5668\u5b66\u4e60\u5b9e\u7528\u6307\u5357\u300b"},"content":{"rendered":"<h3>1.\u673a\u5668\u5b66\u4e60\u6982\u89c8<\/h3>\n<h4>1.1 \u4ec0\u4e48\u662f\u673a\u5668\u5b66\u4e60<\/h4>\n<p>\u673a\u5668\u5b66\u4e60\u662f\u901a\u8fc7\u7f16\u7a0b\u8ba9\u8ba1\u7b97\u673a\u4ece\u6570\u636e\u4e2d\u8fdb\u884c\u5b66\u4e60\u7684\u79d1\u5b66\u3002<\/p>\n<h4>1.2 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\u4e0d\u76f8\u5173\u7684\u7279\u5f81<\/p>\n<p>* \u8fc7\u62df\u5408\u8bad\u7ec3\u6570\u636e<\/p>\n<p>*\u00a0\u6b20\u62df\u5408\u8bad\u7ec3\u6570\u636e<\/p>\n<h4>1.5\u00a0\u6d4b\u8bd5\u548c\u786e\u8ba4<\/h4>\n<p>\u8981\u8bc4\u4f30\u6a21\u578b\u5728\u65b0\u6837\u672c\u4e0a\u7684\u8868\u73b0&#xff0c;\u4e0d\u80fd\u4ec5\u4f9d\u8d56\u8bad\u7ec3\u8bef\u5dee&#xff0c;\u800c\u8981\u4f7f\u7528\u6d4b\u8bd5\u96c6\u6765\u4f30\u8ba1\u5176\u63a8\u5e7f\u8bef\u5dee&#xff08;\u5bf9\u65b0\u6837\u672c\u7684\u9519\u8bef\u7387\u79f0\u4f5c\u63a8\u5e7f\u9519\u8bef&#xff09;\u3002\u901a\u5e38\u5c06\u6570\u636e\u96c6\u6309 80% \u8bad\u7ec3\u300120% \u6d4b\u8bd5 \u8fdb\u884c\u5212\u5206\u3002\u82e5\u8bad\u7ec3\u8bef\u5dee\u4f4e\u800c\u6d4b\u8bd5\u8bef\u5dee\u9ad8&#xff0c;\u8bf4\u660e\u6a21\u578b\u53d1\u751f\u4e86\u8fc7\u62df\u5408\u3002<\/p>\n<p>\u5f53\u9700\u8981\u6bd4\u8f83\u591a\u4e2a\u6a21\u578b\u6216\u8c03\u6574\u8d85\u53c2\u6570&#xff08;\u5982\u6b63\u5219\u5316\u5f3a\u5ea6&#xff09;\u65f6&#xff0c;\u76f4\u63a5\u5728\u6d4b\u8bd5\u96c6\u4e0a\u53cd\u590d\u4f18\u5316\u4f1a\u5bfc\u81f4\u5bf9\u6d4b\u8bd5\u96c6\u8fc7\u62df\u5408&#xff0c;\u4ece\u800c\u4f4e\u4f30\u5b9e\u9645\u8bef\u5dee\u3002<\/p>\n<p>\u4e3a\u907f\u514d\u8fd9\u4e00\u95ee\u9898&#xff0c;\u5e94\u5f15\u5165\u9a8c\u8bc1\u96c6&#xff0c;\u4e13\u7528\u4e8e\u8c03\u53c2&#xff0c;\u6d4b\u8bd5\u96c6\u4ec5\u7528\u4e8e\u6700\u7ec8\u8bc4\u4f30\u3002\u4e3a\u4e86\u6700\u5927\u5316\u6570\u636e\u5229\u7528&#xff0c;\u901a\u5e38\u91c7\u7528\u4ea4\u53c9\u9a8c\u8bc1&#xff1a;\u5c06\u8bad\u7ec3\u96c6\u5212\u5206\u4e3a\u591a\u4e2a\u5b50\u96c6&#xff0c;\u8f6e\u6d41\u8bad\u7ec3\u548c\u9a8c\u8bc1&#xff0c;\u9009\u51fa\u6700\u4f73\u6a21\u578b\u540e&#xff0c;\u518d\u7528\u5168\u90e8\u8bad\u7ec3\u96c6\u91cd\u65b0\u8bad\u7ec3&#xff0c;\u5e76\u5728\u6d4b\u8bd5\u96c6\u4e0a\u8bc4\u4f30\u6700\u7ec8\u6027\u80fd\u3002<\/p>\n<h3>4.\u8bad\u7ec3\u6a21\u578b<\/h3>\n<h4>4.1 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Squares&#xff09;\u5728\u7ebf\u6027\u56de\u5f52\u4e2d\u7684\u5177\u4f53\u5b9e\u73b0\u5f62\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u8fed\u4ee3\u4f18\u5316\u65b9\u6cd5&#xff1a;\u68af\u5ea6\u4e0b\u964d&#xff08;GD&#xff09;&#xff0c;\u5728\u8bad\u7ec3\u96c6\u4e0a&#xff0c;\u5b83\u53ef\u4ee5\u9010\u6e10\u8c03\u6574\u6a21\u578b\u53c2\u6570\u4ee5\u83b7\u5f97\u6700\u5c0f\u7684\u635f\u5931\u51fd\u6570&#xff0c;\u6700\u7ec8&#xff0c;\u53c2\u6570\u4f1a\u6536\u655b\u5230\u548c\u7b2c\u4e00\u79cd\u65b9\u6cd5\u76f8\u540c\u7684\u7684\u503c\u3002\u540c\u65f6&#xff0c;\u6211\u4eec\u4e5f\u4f1a\u4ecb\u7ecd\u4e00\u4e9b\u68af\u5ea6\u4e0b\u964d\u7684\u53d8\u4f53\u5f62\u5f0f&#xff1a;\u6279\u91cf\u68af\u5ea6\u4e0b\u964d&#xff08;Batch GD&#xff09;\u3001\u5c0f\u6279\u91cf\u68af\u5ea6\u4e0b\u964d&#xff08;Mini-batch GD&#xff09;\u3001\u968f\u673a\u68af\u5ea6\u4e0b\u964d&#xff08;Stochastic GD&#xff09;&#xff0c;\u5728\u7b2c\u4e8c\u90e8\u5206\u7684\u795e\u7ecf\u7f51\u7edc\u90e8\u5206&#xff0c;\u6211\u4eec\u4f1a\u591a\u6b21\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n<\/li>\n<li>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"128\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250528010807-683661f754983.png\" width=\"765\" 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