{"id":63389,"date":"2022-04-06T12:18:59","date_gmt":"2022-04-06T04:18:59","guid":{"rendered":"https:\/\/www.growthhk.cn\/?p=63389"},"modified":"2022-04-06T12:19:07","modified_gmt":"2022-04-06T04:19:07","slug":"stanford%ef%bc%9aqq%e9%9f%b3%e4%b9%90%e6%8e%a8%e8%8d%90%e5%8f%ac%e5%9b%9e%e7%ae%97%e6%b3%95%e7%9a%84%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\/cgo\/product\/63389.html","title":{"rendered":"Stanford\uff1aQQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\uff5cDataFunTalk"},"content":{"rendered":"\n<p><strong>\u5bfc\u8bfb\uff1a<\/strong>\u4eca\u5929\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u5173\u4e8e<span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.growthhk.cn\/tag\/qq%e9%9f%b3%e4%b9%90\" title=\"QQ\u97f3\u4e50\" target=\"_blank\">QQ\u97f3\u4e50<\/a><\/span>\u5728\u53ec\u56de\u7b97\u6cd5\u4e2d\u7684\u4e00\u4e9b\u63a2\u7d22\u548c\u5b9e\u8df5\u3002\u5c06\u4f1a\u4ece\u4ee5\u4e0b\u4e94\u4e2a\u65b9\u9762\u8fdb\u884c\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e1a\u52a1\u4ecb\u7ecd<\/li><li>\u878d\u5408\u77e5\u8bc6\u56fe\u8c31\u53ec\u56de<\/li><li>\u5e8f\u5217\u4e0e\u591a\u5174\u8da3\u53ec\u56de<\/li><li>\u97f3\u9891\u53ec\u56de<\/li><li>\u8054\u90a6\u5b66\u4e60\u53ec\u56de<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/5c2d1d6ed230470899b09d54c73a33ea.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure><\/div>\n\n\n\n<p><strong>01<\/strong><\/p>\n\n\n\n<p><strong>\u4e1a\u52a1\u4ecb\u7ecd<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. \u4e1a\u52a1\u4ecb\u7ecd<\/h1>\n\n\n\n<p>\u5728QQ\u97f3\u4e50\u9996\u9875\u6709\u975e\u5e38\u4e30\u5bcc\u7684\u63a8\u8350\u4ea7\u54c1\uff0c\u4f8b\u5982\uff1a\u4e2a\u6027\u7535\u53f0\u3001\u6bcf\u65e530\u9996\u3001\u5355\u66f2\u63a8\u8350\u3001UGC\u6b4c\u5355\u63a8\u8350\u548cAI\u6b4c\u5355\u7b49\u7b49\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/d8841c104d7c4913b1739fb0dd16063a.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\u6bcf\u4e00\u4e2a\u4ea7\u54c1\u7684\u7279\u70b9\u53ca\u5f62\u6001\u5404\u5f02\u3002\u4f8b\u5982\uff1a\u4e2a\u6027\u7535\u53f0\u63d0\u4f9b\u6c89\u6d78\u5f0f\u542c\u6b4c\u4f53\u9a8c\uff1bAI\u7b97\u6cd5\u6b4c\u5355\u6bcf\u5929\u66f4\u65b030\u9996\u6b4c\u66f2\u3002\u8fd9\u4e9b\u591a\u79cd\u591a\u6837\u7684\u4ea7\u54c1\u5f62\u6001\uff0c\u5bf9\u63a8\u8350\u7b97\u6cd5\u548c\u67b6\u6784\u90fd\u63d0\u51fa\u4e86\u8bf8\u591a\u7684\u6311\u6218\u3002\u4e0d\u540c\u5f62\u6001\u5165\u53e3\u7684\u4f18\u5316\u76ee\u6807\u548c\u6837\u672c\u7684\u6784\u9020\u90fd\u4e0d\u5c3d\u76f8\u540c\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. 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src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/f45e3a188e0d4bdfb7b75875ffe54b87.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u4f7f\u7528Song2vec\u7684\u65b9\u6cd5\u8fdb\u884c\u5efa\u6a21\uff0c\u4e0a\u56fe\u4e2d\u5c55\u793a\u4e86\u76ee\u6807\u51fd\u6570\u3002\u53ef\u4ee5\u770b\u5230\u5728Song2vec\u7684\u57fa\u7840\u4e0a\uff0c\u6dfb\u52a0\u4e86\u5173\u7cfb\u7684\u5b66\u4e60\uff0c\u5176\u4e2d\u4f3d\u9a6c\u56e0\u5b50\u8868\u793a\u5f53\u524d\u5173\u7cfb\u80fd\u591f\u878d\u5408\u5230\u6a21\u578b\u91cc\u9762\u7684\u7a0b\u5ea6\u3002<\/p>\n\n\n\n<p>\u4e09\u5143\u7ec4\u7684\u6784\u5efa\u6709\u975e\u5e38\u591a\u7684\u65b9\u6cd5\u3002\u5229\u7528\u6d41\u6d3e\u7684\u56fe\u8c31\u4e3e\u4f8b\uff0c\u6709\uff08songid1\uff0cgenre(\u6d41\u6d3e)\uff0csongid2\uff09\u548c\uff08songid1\uff0crelation\uff0cgenre(\u6d41\u6d3e)\uff09\u4e24\u79cd\u6784\u5efa\u65b9\u6cd5\u3002\u524d\u4e00\u79cd\u662f\u5728NLP\u4e2d\u5e38\u89c1\u7684\u6784\u5efa\u65b9\u5f0f\uff0c\u4f46\u5728\u97f3\u4e50\u573a\u666f\u91cc\u9762\u8fd9\u79cd\u5173\u7cfb\u662f\u76f8\u4e92\u7684\uff0c\u4f1a\u4ee5\u7b1b\u5361\u5c14\u79ef\u6784\u5efa2*N*(N-1)\u5bf9\u5173\u7cfb\uff1b\u800c\u540e\u9762\u4e00\u79cd\u5173\u7cfb\u7684\u6784\u5efa\u66f4\u52a0\u76f4\u63a5\uff0c\u5173\u7cfb\u6570\u76f4\u63a5\u964d\u5230\u4e86N\u8fd9\u4e2a\u7ea7\u522b\u3002\u878d\u5408\u77e5\u8bc6\u56fe\u8c31\u5728\u53ec\u56de\u4e0a\u51c6\u786e\u7387\u6709\u8f83\u5927\u63d0\u5347\uff0cBadCase\u7387\u7684\u6539\u5584\u4e5f\u975e\u5e38\u663e\u8457\u3002\u4ee5\u6743\u5fd7\u9f99\u7684\u201cToday\u201d\u4e3a\u4f8b\uff0c\u5de6\u8fb9\u662f\u4ec5\u4ee5Song2vec\u7684\u65b9\u5f0f\u505a\u5173\u8054\uff0c\u4f1a\u4e0e\u6296\u97f3\u70ed\u95e8\u7684\u6b4c\u66f2\u6709\u8f83\u5f3a\u7684\u7ed1\u5b9a\uff1b\u800c\u53f3\u8fb9\u7684Song2vec\u548cTransE\u7684\u878d\u5408\uff0c\u53ef\u4ee5\u8ba9\u6b4c\u66f2\u7684\u5173\u8054\u4fdd\u8bc1\u51c6\u786e\u6027\u548c\u4e00\u5b9a\u7684\u6cdb\u5316\u6027\u3002<\/p>\n\n\n\n<p><strong>03<\/strong><\/p>\n\n\n\n<p><strong>\u5e8f\u5217\u4e0e\u591a\u5174\u8da3\u53ec\u56de<\/strong><\/p>\n\n\n\n<p>\u5e8f\u5217\u4e0e\u591a\u5174\u8da3\u53ec\u56de\uff0c\u4e3b\u8981\u662f\u4e3a\u4e86\u6316\u6398\u5e8f\u5217\u4e2d\u65f6\u95f4\u548c\u7a7a\u95f4\u7684\u7279\u6027\uff0c\u4ee5\u53ca\u7528\u6237\u7684\u591a\u5174\u8da3\u8868\u5f81\u3002<\/p>\n\n\n\n<p>\u5728\u5bf9\u6837\u672c\u7279\u5f81\u548c\u6a21\u578b\u7ed3\u6784\u505a\u4e86\u4e00\u4e9b\u6539\u8fdb\u540e\uff0c YouTube\u6a21\u578b\u5728\u53ec\u56de\u4e0a\u6709\u975e\u5e38\u4e0d\u9519\u7684\u63a8\u8350\u6548\u679c\uff0c\u8be5\u53ec\u56de\u901a\u8def\u7684\u6b4c\u66f2\u5b8c\u64ad\u7387\u5f88\u9ad8\uff0c\u4f46\u4e5f\u5b58\u5728\u4e0d\u5c11\u95ee\u9898\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u95ee\u9898\u4e00\uff1a\u7528\u6237\u7684\u542c\u6b4c\u884c\u4e3a\u5b58\u5728\u4e00\u4e2a\u5e8f\u5217\u5173\u7cfb\uff0c\u7279\u522b\u662f\u5728\u63a8\u8350\u7684\u573a\u666f\u91cc\u9762\uff0c\u9664\u4e86\u5305\u542b\u4f4d\u7f6e\u4fe1\u606f\uff0c\u8fd8\u5305\u542b\u4e86\u884c\u4e3a\u53d1\u751f\u7684\u65f6\u95f4\u5f71\u54cd\uff0c\u5373\u540c\u65f6\u5b58\u5728\u65f6\u95f4\u548c\u7a7a\u95f4\u5173\u7cfb\uff1b<\/li><li>\u95ee\u9898\u4e8c\uff1a\u5bf9\u5e8f\u5217\u8fdb\u884cavg\/sum pooling\u7684\u65b9\u5f0f\u8fc7\u4e8e\u7c97\u66b4\uff0c\u7279\u522b\u662f\u5728\u7528\u6237\u5174\u8da3\u8f83\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u4f1a\u5bfc\u81f4\u7528\u6237\u7684\u5174\u8da3\u88ab\u4e2d\u548c\u751a\u81f3\u88ab\u62b9\u5e73\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/5d513fec3a6141ad931d53f81d27a95b.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u63a5\u4e0b\u6765\u5c06\u4ece\u5e8f\u5217\u5efa\u6a21\u548c\u591a\u5174\u8da3\u5efa\u6a21\u5206\u522b\u4ecb\u7ecd\u5bf9\u4e0a\u8ff0\u95ee\u9898\u7684\u6539\u8fdb\u548c\u5b9e\u8df5\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. \u7a7a\u95f4\u548c\u65f6\u95f4\u5efa\u6a21\u65b9\u6848<\/h1>\n\n\n\n<p>QQ\u97f3\u4e50\u91c7\u7528SASRec\u5e8f\u5217\u5efa\u6a21\uff0c \u5bf9\u7528\u6237\u7684\u5386\u53f2\u5b8c\u64ad\u884c\u4e3a\u8fdb\u884c\u5efa\u6a21\uff0c\u63d0\u53d6\u66f4\u4e3a\u6709\u4ef7\u503c\u7684\u4fe1\u606f\uff0c\u4e14\u53e0\u52a0\u591a\u4e2a\u81ea\u52a9\u529b\u673a\u5236\uff0c\u80fd\u591f\u5b66\u4e60\u66f4\u590d\u6742\u7684\u7279\u5f81\u8f6c\u6362\u3002\u4e3b\u8981\u601d\u8def\u662f\u5229\u7528\u6237\u7684\u5e8f\u5217L\u9884\u6d4b\u5b83\u7684\u76ee\u6807Target P\uff0cself-attention\u5c42\u4e2dV\u57fa\u4e8eQK\u8ba1\u7b97Attention\u6743\u91cd\u52a0\u6743\u8ba1\u7b97\u540e\u8f93\u5165\u5230\u540e\u7eed\u7f51\u7edc\uff0c\u6700\u540e\u4f7f\u7528sampled_softmax_loss\u505a\u591a\u5206\u7c7b\u8fdb\u884c\u9884\u6d4b\u3002\u9664\u4e86\u878d\u5408\u7edd\u5bf9\u4f4d\u7f6e\u548c\u76f8\u5bf9\u65f6\u95f4\uff0c \u5c06Item Input\u548cOutput sharing Embedding\uff0c\u76f8\u5bf9\u4e8eYoutube\u6a21\u578b\uff0c HR@100\u6307\u6807\u6709\u5927\u5e45\u5ea6\u63d0\u5347\u3002\u57fa\u4e8eSASRec + Share Embedding\uff0c\u540c\u65f6\u878d\u5408\u4e86\u65f6\u95f4\u548c\u4f4d\u7f6e\u5efa\u6a21\uff0c\u7ed3\u679c\u80fd\u8fbe\u523023.72%\u7684\u51c6\u786e\u7387\uff0c\u800c\u539f\u59cbYoutube\u662f21.25%\uff0c\u51c6\u786e\u7387\u63d0\u53472.5%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/a291aee4ed344763ae3cc7d550997960.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">2. \u591a\u5174\u8da3\u63d0\u53d6\u65b9\u6848<\/h1>\n\n\n\n<p>\u5728QQ\u97f3\u4e50\u573a\u666f\uff0c80%\u4ee5\u4e0a\u7528\u6237\u542c\u4e24\u4e2a\u4ee5\u4e0a\u6d41\u6d3e\uff0c47%\u4ee5\u4e0a\u7528\u6237\u542c\u4e24\u4e2a\u4ee5\u4e0a\u8bed\u8a00\u6b4c\u66f2\u3002\u5982\u4f55\u66f4\u52a0\u7cbe\u51c6\u7684\u6316\u6398\u7528\u6237\u542c\u6b4c\u5e8f\u5217\u7684\u591a\u5174\u8da3\uff0c\u751a\u81f3\u5c0f\u4f17\u7684\u542c\u6b4c\u5174\u8da3\uff0c\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u4ee5MIND\u6a21\u578b\u4e3a\u4f8b\uff0c\u591a\u5174\u8da3\u6a21\u578b\u6709\u51e0\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u6a21\u5757\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7b2c\u4e00\u90e8\u5206\u662fContext \/ demographic\u662f\u878d\u5408\u4e0a\u4e0b\u6587\u4fe1\u606f\u4ee5\u53ca\u5e74\u9f84\u3001\u6027\u522b\u548c\u57ce\u5e02\u7b49\u7edf\u8ba1\u5b66\u4fe1\u606f\u7684\u6a21\u5757\uff1b<\/li><li>\u7b2c\u4e8c\u90e8\u5206\u662f\u591a\u5174\u8da3\u63d0\u53d6\u6a21\u5757\uff08Multi-interest extractor\uff09\uff0c\u57fa\u4e8e\u7528\u6237\u5e8f\u5217\u7684\u591a\u5174\u8da3\u63d0\u53d6\u6a21\u5757\uff0c\u4e5f\u662f\u6a21\u578b\u7684\u6838\u5fc3\uff0cMIND\u5229\u7528\u80f6\u56ca\u7f51\u7edc\u8fdb\u884c\u591a\u5174\u8da3\u63d0\u53d6\uff0c\u548c\u666e\u901a\u795e\u7ecf\u5143\u4e0d\u540c\u7684\u662f\uff0c\u80f6\u56ca\u795e\u7ecf\u5143\u7684\u8f93\u5165\u548c\u8f93\u51fa\u90fd\u662f\u5411\u91cf\u800c\u975e\u6807\u91cf\uff1b<\/li><li>\u6700\u540e\u4e00\u90e8\u5206\u662fOnline Serving\u6a21\u5757\uff0c\u7ebf\u4e0a\u5206\u4e3a\u591a\u4e2a\u5174\u8da3\u5411\u91cf\u8fdb\u884c\u8fd1\u90bb\u68c0\u7d22\uff0c\u6bcf\u4e2a\u7d22\u5f15\u96c6\u5408\u90fd\u662f\u7528\u6237\u67d0\u4e2a\u5174\u8da3\u7684\u805a\u7c7b\uff0c\u4e5f\u5c31\u662f\u7528\u4e0d\u540c\u7684User Embedding\u53bb\u7ebf\u4e0a\u7d22\u5f15\u51fa\u7528\u6237\u4e0d\u540c\u7684\u5174\u8da3\u7c07\u7c7b\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/bec2083332ee4278a69a825eea29788e.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u5728\u6700\u5f00\u59cb\u5c1d\u8bd5\u6a21\u578b\u7684\u65f6\u5019\u9047\u5230\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6b4c\u66f2Embedding\u7684\u805a\u7c07\u6548\u679c\u4e0d\u662f\u5f88\u597d\uff1b<\/li><li>\u7528\u6237\u7684\u5174\u8da3\u5411\u91cf\u805a\u7c07\u7684\u533a\u5206\u5ea6\u4e0d\u591f\u3002<\/li><\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u8fd9\u4e24\u4e2a\u95ee\u9898\u6211\u4eec\u4e5f\u505a\u4e86\u4e00\u4e9b\u4f18\u5316\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4f18\u53161\uff1a\u5bf9\u4e8e\u95ee\u9898\u4e00\uff0c\u5728Songid\u7684\u57fa\u7840\u4e0a\uff0c\u52a0\u5165\u5b8c\u64ad\u6b4c\u66f2\u7684\u8bed\u79cd\u3001\u6d41\u6d3e\u7b49\u6570\u636e\u8fdb\u884c\u62fc\u63a5\uff0c\u5c3d\u91cf\u51cf\u5c11\u6a21\u578b\u5b66\u4e60\u7684\u6210\u672c\uff0c\u663e\u5f0f\u5730\u544a\u8bc9\u6a21\u578b\uff0c\u67d0\u4e9b\u6b4c\u66f2\u7684\u805a\u7c7b\u662f\u76f8\u8fd1\u5173\u7cfb\u3002<\/li><li>\u4f18\u53162\uff1a\u5bf9\u4e8e\u95ee\u9898\u4e8c\uff0c\u5728\u7b2c\u4e8c\u5c42\u4e5f\u5c31\u662f\u52a8\u6001\u8def\u7531\u5c42\u7684\u53c2\u6570\uff0cRouting logits\u91c7\u7528\u6bcf\u4e2a\u65b0\u6837\u672c\u91cd\u65b0\u521d\u59cb\u5316\u7684\u65b9\u5f0f\u8fdb\u884c\u66f4\u65b0\uff0c\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u8fdb\u884c\u4f18\u5316\uff0c\u6b4c\u66f2Embedding\u7684\u805a\u7c7b\u6709\u975e\u5e38\u660e\u663e\u7684\u6539\u5584\uff0c\u800cMIND\u7ed3\u5408sideinfo\u4ee5\u53caModified DR\u8def\u7531\u65b9\u5f0f\uff0c\u5728Hitrate@200\u7684\u6307\u6807\u4e0a\u53ef\u4ee5\u8fbe\u523025.2%\u7684\u7ed3\u679c\uff0c\u8fd9\u4e2a\u7ed3\u679c\u76f8\u5bf9\u4e8e\u524d\u4e24\u4e2a\u591a\u5174\u8da3baseline\u6709\u4e00\u4e2a\u975e\u5e38\u660e\u663e\u7684\u63d0\u5347\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/d9149d9c9f5b4678a7cdbe28a50f425f.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p><strong>3. \u57fa\u4e8eSelf-Attention\u7684\u591a\u5174\u8da3\u8868\u5f81\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u9664\u4e86MIND\u4f7f\u7528\u80f6\u56ca\u7f51\u7edc\u7684\u65b9\u5f0f\u8fdb\u884c\u591a\u5174\u8da3\u63d0\u53d6\u4ee5\u5916\uff0c\u76ee\u524d\u4e1a\u754c\u8fd8\u6709\u57fa\u4e8eSelf-Attention\u7684\u591a\u5174\u8da3\u8868\u5f81\u65b9\u6cd5\u3002\u533a\u522b\u4e3b\u8981\u5728\u4e8e\u795e\u7ecf\u5143\u7c7b\u578b\u3001\u6743\u91cd\u5206\u914d\u65b9\u5f0f\u4ee5\u53ca\u6743\u91cd\u7684\u66f4\u65b0\u65b9\u5f0f\u3002\u4e0b\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u5de6\u56fe\u80f6\u56ca\u7f51\u7edc\u6743\u91cd\u7684\u5206\u914d\u6982\u7387\uff0c\u662f\u5728\u4e0a\u4e00\u5c42\u7684\u6240\u6709\u80f6\u56ca\u4e2d\u8fdb\u884c\u5f52\u4e00\u5316\uff1b\u800c\u5728\u53f3\u56fe\u91cc\u9762\uff0c\u6bcf\u4e2a\u6ce8\u610f\u529b\u5934\u72ec\u7acb\u7684\u5904\u7406\u5176\u8f93\u5165\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/856428271f1742608ded02841ca515bc.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u5bf9\u57fa\u4e8eSelf-Attention\u65b9\u5f0f\u63d0\u53d6\u591a\u5174\u8da3\u4e5f\u505a\u4e86\u4e0d\u5c11\u5c1d\u8bd5\uff0c\u5b9e\u9a8c\u53d1\u73b0\uff0c\u57fa\u4e8eSelf-Attention\u591a\u5174\u8da3\u6a21\u578b\u53ef\u4ee5\u5f88\u597d\u5730\u523b\u753b\u7528\u6237\u5728\u4e0d\u540c\u7684\u6d41\u6d3e\u548c\u8bed\u79cd\u4e0a\u7684\u504f\u597d\uff0c\u63a8\u8350\u7684\u5e73\u5747\u70ed\u5ea6\u4e5f\u76f8\u5bf9\u4e8eYoutube\u53ec\u56de\u6709\u6240\u7f13\u89e3\u3002\u5de6\u56fe\u662f\u67d0\u7528\u6237\u6bcf\u65e530\u9996\u7684\u622a\u56fe\uff0c\u57fa\u4e8e\u591a\u5174\u8da3\u6316\u6398\u51fa\u4e86\u7528\u6237\u7684\u4e09\u4e2a\u5174\u8da3\uff1a\u56fd\u8bed\u6d41\u884c\u3001\u82f1\u8bed\u6d41\u884c\u53ca\u65e5\u8bed\u6d41\u884c\u3002AB\u5b9e\u9a8c\u4e2d\u5b8c\u64ad\u548c\u6536\u85cf\u63d0\u5347\u90fd\u662f\u6bd4\u8f83\u660e\u663e\u3002\u4ee5\u6bcf\u65e530\u9996\u4e3a\u4f8b\uff0c DAU\u63d0\u5347\u4e862%\uff1b\u603b\u64ad\u653e\u548c\u6536\u85cf\u6e17\u900f\u7387\u90fd\u4f1a\u67092\u4e2a\u70b9\u4ee5\u4e0a\u7684\u63d0\u5347\uff1b\u8bed\u79cd\u548c\u6d41\u6d3e\u591a\u6837\u6027\u4e5f\u63d0\u5347\u4e863\u4e2a\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/c062f929c6f641eca84f69dffe4331ac.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7684\u5f15\u5165\uff0c\u4e5f\u89e3\u51b3\u4e86\u6b4c\u66f2Top\u4efd\u989d\u4e0a\u7684\u4e00\u4e9b\u95ee\u9898\uff0c\u5927\u6982\u67092%\u7684\u70ed\u95e8\u4e0b\u964d\uff0c\u70ed\u95e8\u7684\u63a8\u8350\u95ee\u9898\u4e5f\u6709\u6240\u6539\u5584\u3002<\/p>\n\n\n\n<p><strong>04<\/strong><\/p>\n\n\n\n<p><strong>\u97f3\u9891\u53ec\u56de<\/strong><\/p>\n\n\n\n<p>\u97f3\u9891\u53ec\u56de\u662f\u97f3\u4e50\u573a\u666f\u6bd4\u8f83\u6709\u7279\u70b9\u7684\u53ec\u56de\u65b9\u5f0f\uff0c\u5c06\u5206\u4e24\u4e2a\u90e8\u5206\u5c55\u5f00\u8bb2\u89e3\u3002<\/p>\n\n\n\n<p><strong>1. \u97f3\u9891\u7279\u5f81\u6316\u6398\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>\u5bf9\u4e8e\u66f2\u5e93\u5185\u7684\u6b4c\u66f2\uff0c\u57fa\u4e8e\u56db\u5927\u7c7b\u5c5e\u6027\u68c0\u6d4b\uff0c\u6bd4\u5982\u7eaf\u4eba\u58f0\u3001\u7eaf\u5668\u4e50\u3001\u4eba\u58f0\u52a0\u4f34\u594f\u548c\u5176\u4ed6\uff0c\u4ee5\u53ca\u5341\u5927\u6d41\u6d3e\u68c0\u6d4b\uff0c\u6bd4\u5982\u6447\u6eda\u3001\u6c11\u8c23\u3001\u4e61\u6751\u7b49\uff0c\u6765\u8868\u5f81\u4e00\u9996\u6b4c\u66f2\u7684version\u548cgenre\uff0c\u4e5f\u5c31\u662f\u7248\u672c\u548c\u6d41\u6d3e\u3002\u5177\u4f53\u662f\u4ee53\u79d2\u4e3a\u4e00\u4e2a\u6bb5\u843d\uff0c\u5bf914\u5927\u7c7b\u7684\u6bcf\u4e2a\u7279\u5f81\u503c\uff0c\u6cbf\u65f6\u95f4\u8f74\u53d6T\u4e2a\u5206\u503c\uff0c\u5206\u522b\u8ba1\u7b97\u7edf\u8ba1\u503c\uff0c\u5305\u62ec\u6700\u5927\u3001\u6700\u5c0f\u3001\u5747\u503c\u3001\u65b9\u5dee\u3001\u5cf0\u5ea6\u548c\u504f\u5ea6\u3002\u57fa\u4e8e\u8fd914\u5927\u7c7b\uff0c\u63d0\u53d6\u51fa\u53f3\u8fb9\u8fd9\u6837\u7684\u97f3\u9891\u7279\u5f81\uff0c\u800c\u97f3\u9891\u7279\u5f81\u5c31\u662f\u5bf9\u5e94\u7684\u97f3\u9891\u8868\u5f81\uff08\u97f3\u9891\u5411\u91cf\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/6b837e49bd03446c8a9ca71d3d7670f0.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/3003f7eac357427da07f897f39df23f1.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u6211\u4eec\u505a\u4e86\u4e00\u4e9b\u5b9e\u9a8c\u5206\u6790\uff0c\u5e76\u5f97\u5230\u4e86\u4e00\u4e9b\u7ed3\u8bba\uff1a\u5de6\u4e0a\u56fe\u662f\u63a8\u8350\u7ed9\u7528\u6237\u7684\u51b7\u542f\u52a8\u65b0\u6b4c\u5206\u5e03\uff0c\u53f3\u4e0a\u56fe\u662f\u5bf9\u5e94\u7528\u6237\u4eba\u7fa4\u7684\u6536\u85cf\u6b4c\u66f2\u5206\u5e03\uff0c\u8ba1\u7b97\u51b7\u542f\u52a8\u65b0\u6b4c\u7684\u5b8c\u64ad\u7387\u4e0e\u7528\u6237\u6536\u85cf\u6b4c\u66f2\u7684\u97f3\u9891\u76f8\u4f3c\u5ea6\u4e4b\u95f4\u7684\u76ae\u5c14\u900a\u76f8\u5173\u7cfb\u6570\uff08\u5177\u4f53\u8ba1\u7b97\u65b9\u5f0f\u5217\u5728\u4e0b\u9762\uff09\uff0c\u53ef\u4ee5\u770b\u5230\u5de6\u4e0b\u56fe\u662f\u7b26\u5408\u6b63\u6001\u5206\u5e03\u7684\uff0c\u6211\u4eec\u53d1\u73b0\u6b4c\u66f2\u4e0e\u7528\u6237\u8d44\u4ea7\u7684\u97f3\u9891embedding\u52a0\u6743\u76f8\u4f3c\u5ea6\u4e0e\u7528\u6237\u542c\u6b4c\u5b8c\u64ad\u7387\u7684\u76f8\u5173\u7cfb\u6570\u7b26\u5408\u6b63\u6001\u5206\u5e03\uff0c\u4ece\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u8bf4\u660e\u90e8\u5206\u7528\u6237\u542c\u6b4c\u884c\u4e3a\u4e0e\u97f3\u9891\u662f\u654f\u611f\u7684(r_value &gt; 0)\u3002<\/p>\n\n\n\n<p>\u57fa\u4e8e\u4e0a\u9762\u7684\u5206\u6790\u7ed3\u8bba\uff0c\u97f3\u9891embedding\u4e5f\u7528\u5728\u4e86QQ\u97f3\u4e50\u5355\u66f2\u63a8\u8350\u7684\u591a\u4e2a\u573a\u666f\u53ec\u56de\u4e2d\u3002\u4f8b\u5982\uff1a\u4f7f\u7528\u97f3\u9891\u76f8\u4f3c\u505a\u5355\u70b9\u53ec\u56de\uff0c\u63d0\u5347\u4e86\u7528\u6237\u7684\u60ca\u559c\u611f\uff0c\u7528\u6237\u7684\u6536\u85cf\u884c\u4e3a\u6709\u660e\u663e\u589e\u52a0\u3002\u524d\u6bb5\u65f6\u95f4\u5927\u70ed\u7684\u706b\u661f\u54e5\u7684Leave The Door Open\uff0c\u901a\u8fc7\u4ee5\u97f3\u9891\u76f8\u4f3c\u6765\u53ec\u56dePeaches\u6216\u8005Walk on Water\u8fd9\u4e00\u7c7b\u6b4c\u66f2\u3002\u5728\u6ca1\u6709\u5176\u4ed6\u534f\u540c\u4fe1\u606f\u7684\u60c5\u51b5\u4e0b\uff0c\u6316\u6398\u6b4c\u66f2\u7684\u97f3\u9891\u8868\u5f81\u4e5f\u6709\u52a9\u4e8e\u51b7\u542f\u52a8\u5206\u53d1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/d9edb023429445e9b483bae8e6443d89.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u5728\u65b0\u6b4c\u51b7\u542f\u52a8\u548c\u6b4c\u66f2\u6295\u653e\u53ec\u56de\u91cc\u9762\uff0cQQ\u97f3\u4e50\u5229\u7528\u97f3\u9891\u5411\u91cf\u5bf9\u7528\u6237\u7684\u97f3\u9891\u504f\u597d\u4ee5\u53ca\u6b4c\u66f2\u97f3\u9891\u8868\u5f81\u8fdb\u884c\u5904\u7406\uff0c\u5229\u7528\u6b4c\u66f2\u7684\u97f3\u9891\u8868\u5f81\u8fdb\u884c\u5019\u9009\u6b4c\u66f2\u7684\u53ec\u56de\uff0c\u518d\u5229\u7528\u7528\u6237\u7684\u97f3\u9891\u504f\u597d\u4f5c\u4e3a\u7279\u5f81\u8fdb\u884c\u6392\u5e8f\uff0c\u4e5f\u53d6\u5f97\u4e86\u975e\u5e38\u4e0d\u9519\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. 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embedding\u5728\u97f3\u9891\u7684\u53ec\u56de\u51c6\u786e\u7387\u4e0a\u5f97\u5230\u4e86\u8fdb\u4e00\u6b65\u7684\u63d0\u5347\uff0c\u8fd9\u4e00\u70b9\u4e5f\u5728MIREX\u5927\u5956\u4e2dcountry\uff0crap\/hip-hop\/K-pop\u8fd9\u4e09\u4e2a\u6d41\u6d3e\u5206\u7c7b\u7684\u7cbe\u51c6\u5ea6\uff0c\u8fbe\u5230\u4e86\u5386\u53f2\u7684\u6700\u597d\u6210\u7ee9\u3002User-Audio Embedding\u6a21\u578b\u4e5f\u62ff\u4e0b\u4e86MIREX\u5927\u5956\uff0c\u8bba\u6587\u53d1\u8868\u5728ICASSP\u4e0a\u9762\uff0c\u6709\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u53bb\u641c\u8fd9\u7bc7\u6587\u7ae0\u770b\u4e00\u770b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/3923d2e7f0464d5db90968f108489709.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p><strong>05<\/strong><\/p>\n\n\n\n<p><strong>\u8054\u90a6\u5b66\u4e60\u53ec\u56de<\/strong><\/p>\n\n\n\n<p><strong>1. 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class=\"wp-block-list\"><li><strong>\u6a2a\u5411\u8054\u90a6\u5b66\u4e60<\/strong>\uff0c\u4e3b\u8981\u662f\u4e1a\u52a1\u76f8\u4f3c\u6216\u76f8\u540c\uff0c\u5b83\u7684\u7279\u70b9\u662f\u7279\u5f81\u91cd\u5408\uff0c\u591a\u505a\u7684\u4e3b\u8981\u662f\u6837\u672c\u7684\u8054\u5408\uff1b<\/li><li><strong>\u7eb5\u5411\u8054\u90a6\u5b66\u4e60<\/strong>\uff0c\u4e3b\u8981\u662f\u89e6\u8fbe\u7528\u6237\u7684\u76f8\u4f3c\uff0c\u5b83\u7279\u70b9\u662f\u7528\u6237\u91cd\u53e0\u591a\uff1b<\/li><li><strong>\u8054\u90a6\u8fc1\u79fb\u5b66\u4e60<\/strong>\uff0c\u4e3b\u8981\u662f\u505a\u7279\u5f81\u7684\u8054\u5408\uff0c\u7528\u6237\u548c\u4e1a\u52a1\u5747\u4e0d\u76f8\u4f3c\uff0c\u7279\u5f81\u548c\u7528\u6237\u7684\u91cd\u53e0\u90fd\u6bd4\u8f83\u5c11\u3002<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.growthhk.cn\/wp-content\/uploads\/2022\/04\/505ef7fdc3614f7eb18145bc4466bceb.png\" alt=\"QQ\u97f3\u4e50\u63a8\u8350\u53ec\u56de\u7b97\u6cd5\u7684\u63a2\u7d22\u4e0e\u5b9e\u8df5\"\/><\/figure>\n\n\n\n<p>\u5728QQ\u97f3\u4e50\u573a\u666f\u91cc\uff0c\u6211\u4eec\u5bfb\u6c42\u7eb5\u5411\u8054\u90a6\u5b66\u4e60\u53bb\u8fdb\u4e00\u6b65\u523b\u753b\u7528\u6237\u7279\u5f81\u3002QQ\u97f3\u4e50\u7ed3\u5408\u5176\u4ed6\u4e1a\u52a1\u573a\u666f\u7684\u7cfb\u7edf\u6570\u636e\uff0c\u8054\u5408\u8bad\u7ec3\u4e86\u53cc\u5854DSSM\u6a21\u578b\uff1b\u5176\u4e2dQQ\u97f3\u4e50\u5854\uff0c\u5305\u542b\u4e86\u6b4c\u66f2\u76f8\u5173\u7684\u5c5e\u6027\uff0c\u5305\u62ec\u8bed\u79cd\u3001\u6b4c\u624b\u3001\u7248\u672c\u7b49\uff1b\u800c\u5176\u4ed6\u4e1a\u52a1\u7cfb\u7edf\u5854\uff0c\u4e3b\u8981\u5305\u542b\u7528\u6237\u5c5e\u6027\u3001\u7528\u6237\u7684\u5174\u8da3\u504f\u597d\uff0c\u5174\u8da3\u6807\u7b7e\u7b49\u3002<\/p>\n\n\n\n<p>\u5728\u7ebf\u670d\u52a1\u4e2d\uff0cQ\u97f3\u5854\u4ea7\u51faItem Embedding\uff0c\u5176\u4ed6\u4e1a\u52a1\u7cfb\u7edf\u5854\u4ea7\u51faUser 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