{"id":38678,"date":"2021-05-26T13:00:45","date_gmt":"2021-05-26T05:00:45","guid":{"rendered":"https:\/\/www.growthhk.cn\/?p=38678"},"modified":"2022-03-02T15:18:06","modified_gmt":"2022-03-02T07:18:06","slug":"%e5%ad%a3%e9%a3%9e%ef%bc%9a%e8%9c%bb%e8%9c%93fm%e4%bf%a1%e6%81%af%e6%b5%81%e6%8e%a8%e8%8d%90%e6%8e%a2%e7%b4%a2%e4%b8%8e%e5%ae%9e%e8%b7%b5%ef%bd%9cdatafuntalk","status":"publish","type":"post","link":"https:\/\/www.growthhk.cn\/quan\/38678.html","title":{"rendered":"\u5b63\u98de\uff1a\u873b\u8713FM\u4fe1\u606f\u6d41\u63a8\u8350\u63a2\u7d22\u4e0e\u5b9e\u8df5\uff5cDataFunTalk"},"content":{"rendered":"\n<p>\u5982\u4eca\u7684\u63a8\u8350\u7cfb\u7edf\u5728\u4e92\u8054\u7f51\u4e2d\u968f\u5904\u53ef\u89c1\uff0c\u65e0\u8bba\u662f\u5237\u6296\u97f3\u3001\u901b\u6dd8\u5b9d\u8fd8\u662f\u770b\u65b0\u95fb\u80cc\u540e\u90fd\u6709\u5f3a\u5927\u7684\u63a8\u8350\u7cfb\u7edf\u7684\u652f\u6301\u3002\u97f3\u9891\u884c\u4e1a\u7684\u5185\u5bb9\u5982\u4f55\u5206\u53d1\uff1f\u5982\u4f55\u63d0\u9ad8\u7528\u6237\u53d1\u73b0\u97f3\u9891\u5185\u5bb9\u7684\u6548\u7387\uff1f<span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.growthhk.cn\/tag\/%e8%9c%bb%e8%9c%93fm\" title=\"\u873b\u8713FM\" target=\"_blank\">\u873b\u8713FM<\/a><\/span>\u4f5c\u4e3a\u56fd\u5185\u9996\u5bb6\u4e92\u8054\u7f51\u97f3\u9891\u5a92\u4f53\u5e73\u53f0\uff0c\u5728\u97f3\u9891\u884c\u4e1a\u6df1\u8015\u4e8610\u5e74\uff0c\u5bf9\u6b64\u4e5f\u6709\u4e00\u4e9b\u6c89\u6dc0\u548c\u7ecf\u9a8c\u60f3\u8981\u548c\u5927\u5bb6\u5206\u4eab\u3002<\/p>\n\n\n\n<p>\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u873b\u8713\u9996\u9875\u573a\u666f\u600e\u6837\u4ece\u4eba\u5de5\u8fd0\u8425\u6f14\u8fdb\u5230\u4e2a\u6027\u5316\u63a8\u8350<\/li><li>\u873b\u8713\u4fe1\u606f\u6d41\u63a8\u8350\u7531\u54ea\u4e9b\u7b97\u6cd5\u7ec4\u6210\uff0c\u5f7c\u6b64\u600e\u4e48\u914d\u5408<\/li><li>\u6574\u4f53\u63a8\u8350\u7cfb\u7edf\u67b6\u6784\u53ca\u7b97\u6cd5\u6a21\u578b\u5982\u4f55\u90e8\u7f72\u5230\u7ebf\u4e0a<\/li><li>\u873b\u8713\u4fe1\u606f\u6d41\u63a8\u8350\u573a\u666f\u540e\u7eed\u53d1\u5c55\u7684\u4e00\u4e9b\u601d\u8003<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>01<\/strong><strong>\u573a\u666f<\/strong><\/h2>\n\n\n\n<p><strong>1. \u4eba\u5de5\u63a8\u8350\u65f6\u671f<\/strong><\/p>\n\n\n\n<p>\u65e9\u671f\u873b\u8713\u9996\u9875\u6d41\u91cf\u7684\u5206\u53d1\u662f\u4ee5\u6a21\u5757\u5f62\u5f0f\u5c55\u793a\uff0c\u6bcf\u4e2a\u6a21\u5757\u53ef\u914d\u7f6e\u6a2a\u6392\u548c\u7ad6\u6392\u7684\u4e2a\u6570\u3002\u6b64\u65f6\u53ea\u6709\u4e2a\u6027\u63a8\u8350\u6a21\u5757\u7684\u5185\u5bb9\u7531\u63a8\u8350\u7b97\u6cd5\u751f\u6210\uff0c\u5176\u4ed6\u6a21\u5757\u5219\u662f\u7531\u8fd0\u8425\u4eba\u5de5\u7ef4\u62a4\u3002\u6a21\u5757\u4e2d\u7684\u5185\u5bb9\u9700\u8981\u8fd0\u8425\u5b9a\u671f\u8fdb\u884c\u66f4\u6362\uff0c\u5c55\u793a\u5185\u5bb9\u7684\u66f4\u65b0\u5b8c\u5168\u4f9d\u8d56\u4eba\u5de5\uff0c\u6548\u7387\u663e\u5f97\u5f88\u4f4e\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u63d0\u9ad8\u8fd0\u8425\u4eba\u5de5\u5de5\u4f5c\u6548\u7387\uff0c\u6211\u4eec\u5f15\u5165\u4e86\u7b56\u7565\u63a8\u8350\u3002<\/p>\n\n\n\n<p><strong>2. \u7b56\u7565\u63a8\u8350\u65f6\u671f<\/strong><\/p>\n\n\n\n<p>\u7b56\u7565\u63a8\u8350\u65f6\u671f\u8fd0\u8425\u7684\u5de5\u4f5c\u7531\u4e4b\u524d\u6bcf\u5929\u66f4\u65b0\u6a21\u5757\u4e2d\u7684\u5185\u5bb9\uff0c\u53d8\u6210\u4e86\u4e3a\u6a21\u5757\u7ed1\u5b9a\u5185\u5bb9\u5e93\u548c\u9009\u62e9\u5408\u9002\u7684\u6392\u5e8f\u7b56\u7565\u3002\u5185\u5bb9\u5e93\u4e2d\u7684\u5185\u5bb9\u662f\u7531\u914d\u7f6e\u7684\u5206\u7c7b\u3001\u5c5e\u6027\u52a8\u6001\u751f\u6210\u548c\u66f4\u65b0\uff0c\u8fd0\u8425\u4e3a\u5355\u4e2a\u6a21\u5757\u7684\u914d\u7f6e\u57fa\u672c\u53ef\u4ee5\u505a\u5230\u4e86\u4e00\u52b3\u6c38\u9038\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-39.jpg\" alt=\"\" class=\"wp-image-38680\"\/><\/figure><\/div>\n\n\n\n<p>\u6a21\u5757\u4e4b\u95f4\u600e\u4e48\u6392\u5e8f\uff1f\u6a21\u5757\u4e2d\u7684\u5185\u5bb9\u6392\u5e8f\u7b56\u7565\u600e\u4e48\u9009\u624d\u80fd\u6536\u76ca\u6700\u5927\u5316\uff1f\u6210\u4e86\u65b0\u7684\u6311\u6218\u3002<\/p>\n\n\n\n<p><strong>3. \u4e2a\u6027\u63a8\u8350\u65f6\u671f<\/strong><\/p>\n\n\n\n<p>\u901a\u8fc7\u6570\u636e\u53d1\u73b0\u4e2a\u6027\u63a8\u8350\u6a21\u5757\u6548\u7387\u9ad8\u4e8e\u5176\u4ed6\u7b56\u7565\u63a8\u8350\u7684\u6a21\u5757\uff0c\u9996\u5148\u5c1d\u8bd5\u4e86\u6269\u5927\u4e2a\u6027\u63a8\u8350\u6a21\u5757\u4e2d\u5185\u5bb9\u7684\u6570\u91cf\uff0c\u75313\u4e2a\u53d86\u4e2a\u3002\u9a8c\u8bc1\u4e86\u5bf9\u9996\u9875\u6574\u4f53\u6548\u679c\u6709\u63d0\u5347\u540e\uff0c\u628a\u591a\u4e2a\u6a21\u5757\u5408\u5e76\u6210\u4e00\u4e2a\u4fe1\u606f\u6d41\u7684\u4e2a\u6027\u5316\u63a8\u8350\u7684\u60f3\u6cd5\u5e94\u8fd0\u800c\u751f\uff0c\u7ebf\u4e0aAB\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\u4fe1\u606f\u6d41\u7684\u4e2a\u6027\u5316\u63a8\u8350\u5404\u9879\u6307\u6807\u5747\u9ad8\u4e8e\u591a\u4e2a\u6a21\u5757\u7684\u7b56\u7565\u63a8\u8350\u3002\u4fe1\u606f\u6d41\u7684\u5f62\u6001\u662f\u5355\u6392\u8fd8\u662f\u53cc\u6392\uff1f\u7ecf\u8fc7AB\u5b9e\u9a8c\uff0c\u6700\u540e\u9009\u62e9\u4e86\u6548\u679c\u66f4\u4f18\u7684\u53cc\u6392\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-40.jpg\" alt=\"\" class=\"wp-image-38681\"\/><\/figure><\/div>\n\n\n\n<p>\u4e2a\u6027\u63a8\u8350\u65f6\u671f\u8fd0\u8425\u5bf9\u4e8e\u5c11\u6570\u4e13\u8f91\u4f9d\u7136\u4f1a\u6709\u6d41\u91cf\u6276\u6301\u3001\u63a8\u5e7f\u7684\u7684\u8ff0\u6c42\uff0c\u5728\u4e2a\u6027\u5316\u63a8\u8350\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u6295\u653e\u7cfb\u7edf\u3002\u6295\u653e\u7cfb\u7edf\u4e2d\u8fd8\u652f\u6301\u901a\u8fc7\u4e0d\u540c\u6807\u9898\u3001\u5c01\u9762\u5bf9\u5355\u4e2a\u6295\u653e\u8ba1\u5212\u751f\u6210\u591a\u4e2a\u521b\u610f\uff0c\u591a\u4e2a\u521b\u610f\u4e4b\u95f4\u6570\u636e\u8868\u73b0\u597d\u7684\u6c89\u6dc0\u4e0b\u6765\u63a8\u5e7f\u5230\u66f4\u591a\u7684\u573a\u666f\u4e2d\u3002\u8fd0\u8425\u4e0d\u518d\u5c40\u9650\u4e8e\u9009\u62e9\u5185\u5bb9\uff0c\u66f4\u4e3a\u91cd\u8981\u7684\u662f\u91cd\u65b0\u7ec4\u7ec7\u521b\u9020\u4e86\u5185\u5bb9\uff0c\u5145\u5206\u53d1\u6325\u51fa\u4e86\u8fd0\u8425\u5728\u60f3\u8c61\u529b\u3001\u521b\u9020\u529b\u4e0a\u7684\u4ef7\u503c\u3002<\/p>\n\n\n\n<p><strong>4. \u5c0f\u7ed3<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-41.jpg\" alt=\"\" class=\"wp-image-38682\"\/><\/figure><\/div>\n\n\n\n<p>\u9996\u9875\u573a\u666f\u7ecf\u5386\u4eba\u5de5\u63a8\u8350\u3001\u7b56\u7565\u63a8\u8350\u3001\u4e2a\u6027\u63a8\u8350\u4e09\u4e2a\u9636\u6bb5\u3002\u7b56\u7565\u63a8\u8350\u57fa\u672c\u89e3\u51b3\u4e86\u4eba\u5de5\u6548\u7387\u95ee\u9898\uff0c\u4e2a\u6027\u63a8\u8350\u8fdb\u4e00\u6b65\u89e3\u653e\u4eba\u529b\u7684\u540c\u65f6\u4e5f\u5e26\u6765\u4e86\u6570\u636e\u6307\u6807\u7684\u663e\u8457\u63d0\u5347\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>02\u7b97\u6cd5<\/strong><\/h2>\n\n\n\n<p>\u4f34\u968f\u7740\u9996\u9875\u573a\u666f\u7684\u6f14\u8fdb\uff0c\u873b\u8713\u7684\u63a8\u8350\u7b97\u6cd5\u4e5f\u5728\u4e0d\u65ad\u7684\u5b8c\u5584\u548c\u8fed\u4ee3\u3002<\/p>\n\n\n\n<p><strong>1. \u63a8\u8350\u7b97\u6cd5\u6d41\u7a0b<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-42.jpg\" alt=\"\" class=\"wp-image-38683\"\/><\/figure><\/div>\n\n\n\n<p>\u63a8\u8350\u7b97\u6cd5\u7684\u6d41\u7a0b\u5927\u81f4\u5982\u4e0b\uff1a\u5185\u5bb9\u6c60\u4e2d\u8fbe\u5230\u63a8\u8350\u6807\u51c6\u7684\u5185\u5bb9\u7684\u6709\u51e0\u5341\u4e07\u4e2a\uff0c\u53ec\u56de\u5c42\u4ece\u4e2d\u9009\u51fa\u7528\u6237\u53ef\u80fd\u559c\u6b22\u7684\u51e0\u5343\u4e2a\u8fdb\u5165\u7c97\u6392\u5c42\uff0c\u53ec\u56de\u5c42\u7684\u8986\u76d6\u5ea6\u51b3\u5b9a\u4e86\u6574\u4f53\u63a8\u8350\u5185\u5bb9\u7684\u8986\u76d6\u4e0a\u9650\u3002\u7c97\u6392\u5c42\u4ece\u53ec\u56de\u7ed3\u679c\u4e2d\u6311\u9009\u51fa\u51e0\u767e\u4e2a\u7ed9\u5230\u7cbe\u6392\u5c42\uff0c\u7c97\u6392\u5c42\u4e3b\u8981\u4e3a\u4e86\u51cf\u5c0f\u5728\u7ebf\u7b97\u529b\u51cf\u8f7b\u7cbe\u6392\u7684\u538b\u529b\u3002\u7cbe\u6392\u5c42\u9009\u51e0\u5341\u4e2a\u7ed9\u5230\u91cd\u6392\u5c42\uff0c\u7cbe\u6392\u5c42\u4e13\u6ce8\u4e8e\u63a8\u8350\u7684\u51c6\u786e\u6027\u3002\u6700\u540e\uff0c\u91cd\u6392\u5c42\u5bf9\u63a8\u8350\u7ed3\u679c\u8fdb\u884c\u91cd\u65b0\u6392\u5e8f\u7ed9\u5230\u7528\u6237\uff0c\u8fd9\u4e00\u5c42\u517c\u987e\u51c6\u786e\u6027\u7684\u540c\u65f6\u8fd8\u9700\u8981\u4fdd\u8bc1\u591a\u6837\u6027\u3002<\/p>\n\n\n\n<p>\u7ea7\u8054\u7ed3\u6784\u7b80\u5355\uff0c\u5206\u5de5\u660e\u786e\u3002\u517c\u987e\u4e86\u8986\u76d6\u5ea6\u3001\u6027\u80fd\u3001\u51c6\u786e\u6027\u548c\u591a\u6837\u6027\u3002<\/p>\n\n\n\n<p><strong>2. \u591a\u8def\u53ec\u56de<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-43.jpg\" alt=\"\" class=\"wp-image-38684\"\/><\/figure><\/div>\n\n\n\n<p>\u719f\u6089\u4e86\u63a8\u8350\u7684\u7b97\u6cd5\u7684\u5927\u81f4\u6d41\u7a0b\u540e\uff0c\u9996\u5148\uff0c\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e0b\u591a\u8def\u53ec\u56de\u3002\u591a\u8def\u53ec\u56de\u5728\u873b\u8713\u4e3b\u8981\u5206\u4e3a\u4e09\u7c7b\uff1a\u57fa\u4e8e\u5185\u5bb9\u3001\u534f\u540c\u8fc7\u6ee4\u548cEmbedding\u5411\u91cf\u53ec\u56de\u3002\u57fa\u4e8e\u5185\u5bb9\u7684\u53ec\u56de\u5305\u62ec\u70ed\u95e8\u3001\u5c5e\u6027\u3001\u4e0a\u65b0\u7b56\u7565\u7684\u53ec\u56de\uff1b\u534f\u540c\u8fc7\u6ee4\u5305\u62ecUser Based\u548cItem Based\uff1bEmbedding\u5411\u91cf\u53ec\u56de\u6709Word2vec\u548cBert\u3002\u53ec\u56de\u73af\u8282\u5904\u7406\u7684\u6570\u636e\u91cf\u5927\uff0c\u590d\u6742\u5ea6\u4e0d\u80fd\u592a\u9ad8\uff0c\u591a\u8def\u53ec\u56de\u7684\u8bbe\u8ba1\u53ef\u4ee5\u65b9\u4fbf\u52a0\u5165\u65b0\u7684\u7b56\u7565\u6216\u8005\u7b97\u6cd5\u3002\u6211\u4eec\u5728\u5b9e\u8df5\u4e2d\u53d1\u73b0\uff0c\u65e9\u671f\u5efa\u7acb\u5b8c\u5584\u6307\u6807\uff0c\u8ffd\u8e2a\u6bcf\u8def\u53ec\u56de\u7684\u6548\u679c\uff0c\u6709\u52a9\u4f18\u80dc\u52a3\u6c70\uff1b\u53ec\u56de\u7684\u6548\u679c\u5e76\u4e0d\u662f\u53ec\u56de\u7b97\u6cd5\u8d8a\u590d\u6742\u8d8a\u597d\uff0c\u4e0d\u540c\u7684\u4e1a\u52a1\u7279\u70b9\u4e0d\u4e00\u6837\u9002\u5408\u7684\u53ec\u56de\u4e5f\u53ef\u80fd\u4e0d\u4e00\u6837\uff0c\u6bd4\u5982\u873b\u8713\u5f53\u4e0b\u8868\u73b0\u6700\u4f18\u7684\u53ec\u56de\u6765\u81eaItemCF\u548c\u70ed\u95e8\uff1b\u968f\u7740\u53ec\u56de\u7684\u7b97\u6cd5\u8d8a\u52a0\u8d8a\u591a\uff0c\u65b0\u7684\u53ec\u56de\u9700\u8981\u4e0e\u73b0\u6709\u53ec\u56de\u6709\u5dee\u5f02\u6027\u3001\u4e92\u8865\u624d\u4f1a\u6709\u5b58\u5728\u7684\u4ef7\u503c\u3002\u53ec\u56de\u73af\u8282\u8fd8\u4f1a\u627f\u8f7d\u4e1a\u52a1\u53ca\u5e73\u53f0\u5efa\u8bbe\u7684\u4f7f\u547d\u6bd4\u5982\u7528\u6237\u548c\u7269\u54c1\u7684\u51b7\u542f\u52a8\u3001\u4e1a\u52a1\u6d41\u91cf\u6276\u6301\u7b49\uff0c\u53ec\u56de\u73af\u8282\u7684\u597d\u574f\u76f4\u63a5\u51b3\u5b9a\u4e86\u540e\u7eed\u73af\u8282\u7684\u4e0a\u9650\u3002<\/p>\n\n\n\n<p><strong>3. \u7c97\u6392<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-44.jpg\" alt=\"\" class=\"wp-image-38685\"\/><\/figure><\/div>\n\n\n\n<p>\u63a5\u7740\u662f\u7c97\u6392\uff0c\u65e9\u671f\u7684\u63a8\u8fdb\u7cfb\u7edf\u4e2d\u7c97\u6392\u5e38\u5e38\u7528\u7b80\u5355\u7684\u878d\u5408\u7b56\u7565\u8fdb\u884c\uff0c\u5b9e\u8df5\u4e2d\u53d1\u73b0\u7c97\u6392\u4e2d\u5f15\u5165\u7b97\u6cd5\u662f\u503c\u5f97\u7684\u3002\u7b56\u7565\u7684\u7ec4\u5408\u8f83\u591a\u6d4b\u8bd5\u5468\u671f\u957f\uff0c\u53cc\u5854\u6a21\u578b\u7684\u5e94\u7528\u65e2\u89e3\u51b3\u4e86\u591a\u8def\u53ec\u56de\u7ec4\u5408\u7684\u6548\u7387\u95ee\u9898\uff0c\u53c8\u907f\u514d\u4e86\u7cbe\u6392\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u53cc\u5854\u6a21\u578b\u6269\u5c55\u6027\u597d\u4fbf\u4e8e\u81ea\u7531\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7684\u7f51\u7edc\uff0cUser\u548cItem\u5854\u89e3\u5076\uff0c\u540c\u65f6\u70b9\u79ef\u7684\u8ba1\u7b97\u6240\u9700\u7b97\u529b\u5c0f\u3002\u5728\u873b\u8713\u4e3a\u4e86\u4fdd\u969c\u7c97\u6392\u63a8\u7406\u6570\u636e\u7684\u5b9e\u65f6\u6027\uff0cUser\u5411\u91cf\u7684\u751f\u6210\u53ca\u70b9\u79ef\u7684\u8ba1\u7b97\u90fd\u662f\u5b9e\u65f6\u7684\u3002\u7c97\u6392\u7684\u52a0\u5165\u5728\u6570\u636e\u6307\u6807\u6307\u6807\u4e0a\u4e5f\u83b7\u5f97\u4e86\u4e0d\u9519\u7684\u6536\u76ca\uff0c\u5176\u4e2d\u4fe1\u606f\u6d41UV\u6536\u542c\u8f6c\u5316\u7387\u589e\u52a0\u4e863.54%\uff0c\u4eba\u5747\u6536\u542c\u65f6\u957f\u589e\u52a0\u4e865.44%\u3002<\/p>\n\n\n\n<p><strong>4. \u7cbe\u6392<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-45.jpg\" alt=\"\" class=\"wp-image-38686\"\/><\/figure><\/div>\n\n\n\n<p>\u7136\u540e\u662f\u7cbe\u6392\uff0c\u7cbe\u6392\u5f80\u5f80\u5728\u63a8\u8350\u7cfb\u7edf\u4e2d\u6700\u53d7\u5173\u6ce8\uff0c\u7cbe\u6392\u76f4\u63a5\u5bf9\u51c6\u786e\u6027\u8d1f\u8d23\uff0c\u76f8\u5bf9\u5bb9\u6613\u62ff\u5230\u76f4\u63a5\u7684\u6536\u76ca\u3002\u6211\u4eec\u5728\u7cbe\u6392\u7684\u6295\u5165\u76f8\u5bf9\u8f83\u5927\uff0c\u4ece\u4e2d\u83b7\u5f97\u7684\u6536\u76ca\u4e5f\u76f8\u5bf9\u9887\u591a\u3002\u873b\u8713\u7684\u7cbe\u6392\u7ecf\u5386\u4e86\u4e09\u4e2a\u9636\u6bb5\uff1a\u7ebf\u6027\u6a21\u578b\u7684\u903b\u8f91\u56de\u5f52\u548cFM\u3001\u6811\u6a21\u578b\u7684XGBoost\u4ee5\u53ca\u795e\u7ecf\u7f51\u7edc\u6a21\u578b\u7684DeepFM\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-46.jpg\" alt=\"\" class=\"wp-image-38687\"\/><\/figure><\/div>\n\n\n\n<p>XGBoost\u8fed\u4ee3\u65f6\u95f4\u6700\u4e45\uff0c\u5176\u4e2d\u6a21\u578b\u53c2\u6570\u7684\u8c03\u4f18\u3001\u7279\u5f81\u6316\u6398\uff08\u5305\u62ec\u4ea4\u53c9\u7279\u5f81\u548c\u5b9e\u65f6\u7279\u5f81\u7684\u5f15\u5165\uff09\u3001\u65e5\u5fd7\u6570\u636e\u7684\u51c6\u786e\u6027\u4f18\u5316\u4ee5\u53ca\u5b9e\u65f6\u6392\u5e8f\uff0c\u8fd9\u4e9b\u6574\u4f53\u7ed9\u5728\u7ebf\u6536\u542c\u6570\u636e\u5e26\u6765\u4e86\u8fd135%\u7684\u63d0\u5347\u3002XGBoost\u4e4b\u540e\u6211\u4eec\u5c1d\u8bd5\u8fc7\u8bb8\u591a\u6a21\u578b\u5305\u62ecXGBoost+LR\uff0cWide&amp;Deep\u7b49\u5747\u6ca1\u6709\u53d6\u5f97\u9884\u671f\u7684\u6536\u76ca\uff0c\u5728DeepFM\u4e0a\u7684\u5c1d\u8bd5\u63a2\u7d22\u5219\u83b7\u5f97\u4e869.3%\u6536\u542c\u76f8\u5173\u6307\u6807\u7684\u63d0\u5347\u3002DeepFM\u987a\u7406\u6210\u7ae0\u5730\u6210\u4e3a\u4e86\u7cbe\u6392\u6a21\u578b\u7684\u4e3b\u529b\uff0c\u4e5f\u5f00\u542f\u4e86\u873b\u8713\u63a8\u8350\u7b97\u6cd5\u5728\u6df1\u5ea6\u5b66\u4e60\u9053\u8def\u4e0a\u7684\u5927\u95e8\u3002<\/p>\n\n\n\n<p><strong>5. \u91cd\u6392<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-47.jpg\" alt=\"\" class=\"wp-image-38688\"\/><\/figure><\/div>\n\n\n\n<p>\u6700\u540e\u662f\u91cd\u6392\uff0c\u91cd\u6392\u8ddf\u53ec\u56de\u4e00\u6837\u627f\u8f7d\u4e86\u5f88\u591a\u4e1a\u52a1\u5411\u7684\u76ee\u6807\u548c\u671f\u8bb8\u3002\u8fd9\u91cc\u4e3b\u8981\u8bb2\u4e00\u4e0b\u591a\u6837\u6027\uff0c\u63d0\u5347\u591a\u6837\u6027\u4e00\u65b9\u9762\u5e0c\u671b\u6253\u7834\u63a8\u8350\u7cfb\u7edf\u7684\u4fe1\u606f\u8327\u623f\uff0c\u53e6\u4e00\u65b9\u9762\u4e5f\u5e0c\u671b\u63d0\u5347\u7528\u6237\u7684\u957f\u671f\u4f7f\u7528\u4f53\u9a8c\u3002\u5f00\u59cb\u662f\u901a\u8fc7\u6253\u6563\u7b56\u7565\u5b9e\u73b0\uff0c\u5f53\u524d\u4e3b\u8981\u662fMMR\u548cDPP\u4e24\u4e2a\u7b97\u6cd5\u5728\u5c1d\u8bd5\u8fed\u4ee3\uff0c\u5b9e\u9a8c\u4e2dMMR\u8868\u73b0\u4f18\u4e8eDPP\uff0c\u8fd9\u91cc\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u3002MMR(Maximal Marginal Relevance)\u6700\u5927\u8fb9\u9645\u76f8\u5173\u6027\u7b97\u6cd5\uff0c\u4fdd\u8bc1\u76f8\u5173\u6027\u7684\u540c\u65f6\u63d0\u9ad8\u591a\u6837\u6027\u3002\u901a\u8fc7\u03bb\u53c2\u6570\u6765\u8c03\u8282\u591a\u6837\u6027\u548c\u76f8\u5173\u6027\u7684\u6743\u91cd\uff0c\u03bb\u8d8a\u5927\u76f8\u5173\u6027\u8d8a\u9ad8\uff0c\u03bb\u8d8a\u5c0f\u5219\u591a\u6837\u6027\u8d8a\u9ad8\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-48.jpg\" alt=\"\" class=\"wp-image-38689\"\/><\/figure><\/div>\n\n\n\n<p>MMR\u7b97\u6cd5\u4e2d\u6709\u4e24\u4e2a\u76f8\u4f3c\u5ea6\uff0c\u7528\u6237\u548c\u7269\u54c1\u7684\u76f8\u4f3c\u5ea6\u7528\u7cbe\u6392\u7684\u6253\u5206\u503c\u6765\u8868\u793a\uff0c\u7269\u54c1\u4e4b\u95f4\u7684\u76f8\u4f3c\u5ea6\u57fa\u4e8e\u534f\u540c\u8fc7\u6ee4\u7684\u7269\u54c1\u76f8\u4f3c\u5ea6\u3002\u91cd\u6392\u7684\u9884\u671f\u662f\u8fbe\u5230\u5e15\u7d2f\u6258\u6700\u4f18\uff0c\u5728\u5176\u4ed6\u6307\u6807\u90fd\u4e0d\u964d\u4f4e\u7684\u60c5\u51b5\u4e0b\uff0c\u63d0\u5347\u591a\u6837\u6027\u6307\u6807\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-49.jpg\" alt=\"\" class=\"wp-image-38690\"\/><\/figure><\/div>\n\n\n\n<p>\u6700\u7ec8\u4e5f\u8fbe\u5230\u4e86\u9884\u671f\uff0c\u4eba\u5747\u66dd\u5149\u4e13\u8f91\u6570\u91cf\u589e\u52a08.84%\uff0c\u4eba\u5747\u6536\u542c\u4e8c\u7ea7\u5206\u7c7b\u6570\u91cf\u63d0\u53477.06%\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>03\u67b6\u6784<\/strong><\/h2>\n\n\n\n<p><strong>1. \u6574\u4f53\u67b6\u6784<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-50.jpg\" alt=\"\" class=\"wp-image-38691\"\/><\/figure><\/div>\n\n\n\n<p>\u63a8\u8350\u7cfb\u7edf\u80fd\u9ad8\u6548\u7a33\u5b9a\u5730\u8fd0\u4f5c\uff0c\u79bb\u4e0d\u5f00\u4f18\u79c0\u7684\u67b6\u6784\u652f\u6301\u3002\u873b\u8713\u7684\u63a8\u8350\u67b6\u6784\u662f\u5178\u578b\u7684\u4e09\u5c42\u67b6\u6784\uff0c\u5373\u79bb\u7ebf\u3001\u8fd1\u7ebf\u3001\u5728\u7ebf\u4e09\u5c42\u3002\u79bb\u7ebf\u5c42\u8d1f\u8d23\u6570\u636e\u7684\u5904\u7406\u3001\u6a21\u578b\u7684\u8bad\u7ec3\u4ee5\u53ca\u6570\u636e\u62a5\u8868\uff1b\u8fd1\u7ebf\u5c42\u5b9e\u65f6\u7279\u5f81\u5904\u7406\u3001\u53ec\u56de\u3001\u7c97\u6392\uff1b\u5728\u7ebf\u5c42\u627f\u8f7d\u4e86\u7528\u6237\u8bf7\u6c42\u54cd\u5e94\u3001\u7cbe\u6392\u3001\u91cd\u6392\u4ee5\u53ca\u6295\u653e\u7cfb\u7edf\u7b49\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n\n\n\n<p><strong>2. \u7b97\u6cd5\u6a21\u578b\u90e8\u7f72<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2021\/05\/image-51.jpg\" alt=\"\" class=\"wp-image-38692\"\/><\/figure><\/div>\n\n\n\n<p>\u7b97\u6cd5\u6a21\u578b\u5982\u4f55\u9ad8\u6548\u5730\u90e8\u7f72\u5230\u7ebf\u4e0a\uff1f\u662f\u7b97\u6cd5\u548c\u5de5\u7a0b\u540c\u5b66\u5171\u540c\u9762\u4e34\u7684\u6311\u6218\u3002\u5f00\u59cb\u7684\u65f6\u5019\u6211\u4eec\u7684\u6a21\u578b\u9884\u6d4b\u670d\u52a1\u548c\u63a8\u8350API\u90fd\u662f\u7528Golang\u5b9e\u73b0\uff0c\u7279\u5f81\u7684\u83b7\u53d6\u5904\u7406\u5728\u63a8\u8350API\u6d4b\u5b8c\u6210\uff0c\u6a21\u578b\u9884\u6d4b\u670d\u52a1\u8d1f\u8d23\u52a0\u8f7d\u6a21\u578b\u5e76\u5bf9\u5bf9\u83b7\u53d6\u7684\u6570\u636e\u8fdb\u884c\u9884\u6d4b\u3002\u5728\u7ebf\u7279\u5f81\u62fc\u63a5\u5904\u7406\u4f7f\u7528Golang\uff0c\u79bb\u7ebf\u7279\u5f81\u62fc\u63a5\u5904\u7406\u4f7f\u7528Scala\uff0c\u8de8\u8bed\u8a00\u7684\u5bf9\u9f50\u4e0e\u6821\u9a8c\u8017\u8d39\u4e86\u5f00\u53d1\u5f88\u591a\u7684\u65f6\u95f4\u3002\u79bb\u7ebf\u548c\u5728\u7ebf\u80fd\u5426\u516c\u7528\u4e00\u5957\u7b97\u5b50\u8fdb\u884c\u7279\u5f81\u7684\u62fc\u63a5\u4e0e\u5904\u7406\uff1f\u4e3a\u6b64\u6211\u4eec\u5c06\u6a21\u578b\u9884\u6d4b\u670d\u52a1\u5207\u6362\u6210\u4e86Scala\u7684Play\u6846\u67b6\uff0c\u57fa\u4e8eScala\u5f00\u53d1\u51fa\u4e86\u4e00\u4e2afeature\u83b7\u53d6\u5904\u7406\u7684\u5e93\uff0c\u7ed9Spark\u548cPlay\u5171\u540c\u4f7f\u7528\uff0c\u4fdd\u8bc1\u4e86\u7279\u5f81\u5904\u7406\u903b\u8f91\u5c42\u9762\u7684\u4e00\u81f4\u6027\u3002\u540c\u65f6\uff0c\u6a21\u578b\u9884\u6d4b\u670d\u52a1\u4e2d\u589e\u52a0\u4e86\u5bf9\u591a\u6a21\u578b\u3001\u591a\u7248\u672c\u7684\u652f\u6301\u4ee5\u53ca\u6a21\u578b\u7684\u81ea\u52a8\u66f4\u65b0\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u6a21\u578b\u90e8\u7f72\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>04\u5c55\u671b<\/strong><\/h2>\n\n\n\n<p>\u9996\u9875\u4fe1\u606f\u6d41\u63a8\u8350\u4ece0\u52301\u5efa\u7acb\u8d77\u6765\uff0c\u8fed\u4ee3\u3001\u4f18\u5316\u3001\u5b8c\u5584\u5230\u73b0\u5728\u53d6\u5f97\u4e86\u4e0d\u9519\u7684\u589e\u957f\uff0c\u9762\u5411\u672a\u6765\u8fd8\u6709\u8bb8\u591a\u5de5\u4f5c\u9700\u8981\u6211\u4eec\u53bb\u5c1d\u8bd5\u548c\u63a2\u7d22\u3002\u5185\u5bb9\u65b9\u9762\uff0c\u5982\u4f55\u5e2e\u52a9\u65b0\u54c1\u5185\u5bb9\u4e00\u6b65\u4e00\u6b65\u53d8\u6210\u66dd\u6b3e\uff0c\u4ea7\u54c1\u3001\u7814\u53d1\u3001\u8fd0\u8425\u5982\u4f55\u5408\u4f5c\u5efa\u7acb\u51fa\u5b8c\u5584\u7684\u5185\u5bb9\u751f\u6001\u7cfb\u7edf\uff1b\u4e1a\u52a1\u65b9\u9762\uff0c\u4fe1\u606f\u6d41\u652f\u6301\u7684\u4e1a\u52a1\u8d8a\u6765\u8d8a\u591a\u5305\u62ec\u4e13\u8f91\u3001\u76f4\u64ad\u3001\u542c\u5355\u3001\u8282\u76ee\u3001\u5e7f\u64ad\u7b49\uff0c\u591a\u4e1a\u52a1\u5982\u4f55\u66f4\u597d\u7684\u878d\u5408\u5728\u4e00\u8d77\u4e5f\u662f\u4e00\u4e2a\u6311\u6218\uff1b\u7528\u6237\u65b9\u9762\uff0c\u65b0\u7528\u6237\u7684\u51b7\u542f\u52a8\uff0c\u6c89\u9ed8\u7528\u6237\u3001\u6f5c\u5728\u6d41\u5931\u7528\u6237\u5982\u4f55\u6fc0\u6d3b\u8fd8\u6709\u5f88\u957f\u7684\u8def\u8981\u8d70\uff1b\u7b97\u6cd5\u65b9\u9762\uff0c\u6a21\u578b\u7684\u8bad\u7ec3\u5982\u4f55\u505a\u5230\u66f4\u52a0\u5b9e\u65f6\uff0c\u591a\u76ee\u6807\u7684\u6392\u5e8f\u662f\u5426\u6709\u671b\u4ee3\u66ff\u5355\u76ee\u6807\u6392\u5e8f\u3002\u8fd9\u4e9b\u90fd\u5c06\u662f\u6211\u4eec\u63a5\u4e0b\u6765\u63a2\u7d22\u7684\u65b9\u5411\u3002<\/p>\n\n\n\n<p><strong>\u4eca\u5929\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\uff0c\u8c22\u8c22\u5927\u5bb6\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\">\u2014\u2014 <a href=\"https:\/\/www.growthhk.cn\/tougao\">\u6b22\u8fce\u5728\u7ebf\u6295\u7a3f<\/a> \u2014\u2014<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color\"><strong>\u7279\u522b\u63d0\u793a\uff1a\u5173\u6ce8\u672c\u4e13\u680f\uff0c\u522b\u9519\u8fc7\u884c\u4e1a\u5e72\u8d27\uff01<\/strong><\/p>\n\n\n\n<p>PS\uff1a\u672c\u53f8\u627f\u63a5 \u6dd8\u5b9d\u901b\u901b \/ <span class=\"wpcom_keyword_link\"><a href=\"https:\/\/www.growthhk.cn\/mcn\/xiaohongshu\" target=\"_blank\" title=\"\u5c0f\u7ea2\u4e66\">\u5c0f\u7ea2\u4e66<\/a><\/span> \/ \u6296\u97f3 \/ \u767e\u5ea6\u7cfb \/ \u77e5\u4e4e \/ \u5fae\u535a\/\u5927\u4f17\u70b9\u8bc4 \u7b49 \u5168\u7f51\u5404\u5e73\u53f0\u63a8\u5e7f\uff1b<\/p>\n\n\n\n<p class=\"has-luminous-vivid-orange-color has-text-color\">\u54a8\u8be2\u5fae\u4fe1\uff1a139 1053 2512 (\u540c\u7535\u8bdd)<\/p>\n\n\n\n<p><strong>\u9996\u5e2d\u589e\u957f\u5b98CGO\u8350\u8bfb\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u300a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.growthhk.cn\/channel\" target=\"_blank\">\u589e\u957f\u5bfc\u822a\uff1a\u9ad8\u6548\u589e\u957f\u5de5\u5177\u6574\u7406<\/a>\u300b<\/li><li>\u300a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.growthhk.cn\/xiaohongshutg\" target=\"_blank\">\u5c0f\u7ea2\u4e66\u63a8\u5e7f\uff1a\u7b14\u8bb0\u6392\u540d\uff0c\u4ee3\u5199\u4ee3\u53d1\uff0c\u63a2\u5e97\u5408\u4f5c<\/a>\u300b<\/li><li>\u300a<a href=\"https:\/\/www.growthhk.cn\/TBGG\">\u6dd8\u5b9d\u901b\u901b\u63a8\u5e7f\uff1aKOC\u79cd\u8349\uff0c\u8fbe\u4eba\u7b14\u8bb0\uff0c\u7b14\u8bb0\u64b0\u5199<\/a>\u300b<\/li><\/ul>\n\n\n\n<p>\u66f4\u591a\u7cbe\u5f69\uff0c\u5173\u6ce8\uff1a\u589e\u957f\u9ed1\u5ba2\uff08GrowthHK.cn\uff09<\/p>\n\n\n\n<p>\u589e\u957f\u9ed1\u5ba2\uff08Growth Hacker\uff09\u662f\u4f9d\u9760\u6280\u672f\u548c\u6570\u636e\u6765\u8fbe\u6210\u5404\u79cd\u8425\u9500\u76ee\u6807\u7684\u65b0\u578b\u56e2\u961f\u89d2\u8272\u3002\u4ece\u5355\u7ebf\u601d\u7ef4\u8005\u65f6\u5e38\u5ffd\u7565\u7684\u89d2\u5ea6\u548c\u9ad8\u5ea6\uff0c\u68b3\u7406\u6574\u5408\u4ea7\u54c1\u53d1\u5c55\u7684\u56e0\u7d20\uff0c\u5b9e\u73b0\u4f4e\u6210\u672c\u751a\u81f3\u96f6\u6210\u672c\u5e26\u6765\u7684\u6709\u6548\u589e\u957f\u2026<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4eca\u7684\u63a8\u8350\u7cfb\u7edf\u5728\u4e92\u8054\u7f51\u4e2d\u968f\u5904\u53ef\u89c1\uff0c\u65e0\u8bba\u662f\u5237\u6296\u97f3\u3001\u901b\u6dd8\u5b9d\u8fd8\u662f\u770b\u65b0\u95fb\u80cc\u540e\u90fd\u6709\u5f3a\u5927\u7684\u63a8\u8350\u7cfb\u7edf\u7684\u652f\u6301\u3002\u97f3\u9891\u884c\u4e1a\u7684\u5185\u5bb9\u5982\u4f55\u5206\u53d1\uff1f\u5982\u4f55\u63d0\u9ad8\u7528\u6237\u53d1\u73b0\u97f3\u9891\u5185\u5bb9\u7684\u6548\u7387\uff1f\u873b\u8713FM\u4f5c\u4e3a\u56fd\u5185\u9996\u5bb6\u4e92\u8054\u7f51\u97f3\u9891\u2026<\/p>\n","protected":false},"author":2,"featured_media":38685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2036],"tags":[4771,3693],"special":[],"class_list":["post-38678","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quan","tag-datafun","tag-fm","entry"],"views":61788,"_links":{"self":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/38678"}],"collection":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/comments?post=38678"}],"version-history":[{"count":0,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/38678\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media\/38685"}],"wp:attachment":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media?parent=38678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/categories?post=38678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/tags?post=38678"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/special?post=38678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}