{"id":18710,"date":"2019-03-12T22:07:57","date_gmt":"2019-03-12T14:07:57","guid":{"rendered":"https:\/\/www.growthhk.cn\/?p=18710"},"modified":"2019-03-12T22:07:59","modified_gmt":"2019-03-12T14:07:59","slug":"%e4%b8%aa%e6%80%a7%e5%8c%96%e6%8e%a8%e8%8d%90%e4%b9%8b%e5%8f%ac%e5%9b%9e%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.growthhk.cn\/cgo\/18710.html","title":{"rendered":"\u4e2a\u6027\u5316\u63a8\u8350\u4e4b\u53ec\u56de\u7684\u65b9\u6cd5"},"content":{"rendered":"\n

<\/p>\n\n\n\n

\u5728\u8fd9\u4e2a\u4fe1\u606f\u7206\u70b8\u7684\u65f6\u4ee3\uff0c\u6bcf\u4e2a\u4eba\u90fd\u662f\u5185\u5bb9\u7684\u6d88\u8d39\u8005\uff0c\u4e5f\u8f7b\u800c\u6613\u4e3e\u5730\u53ef\u4ee5\u6210\u4e3a\u5185\u5bb9\u7684\u521b\u9020\u8005\u3002\u5728\u6d77\u91cf\u7684\u4fe1\u606f\u4e2d\uff0c\u7528\u6237\u627e\u5230\u6240\u9700\u3001\u6240\u60f3\u3001\u6240\u7231\u7684\u4f18\u8d28\u5185\u5bb9\u53d8\u5f97\u5f02\u5e38\u56f0\u96be\uff0c\u4e2a\u6027\u5316\u63a8\u8350<\/a><\/span>\u4e5f\u56e0\u6b64\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n\n\n\n

\u4e2a\u6027\u5316\u63a8\u8350\u662f\u5728\u5927\u6570\u636e\u5206\u6790\u548c\u4eba\u5de5\u667a\u80fd\u6280\u672f\u7684\u57fa\u7840\u4e0a\uff0c\u901a\u8fc7\u7528\u6237\u884c\u4e3a\u5206\u6790\uff0c\u8fdb\u884c\u6df1\u5ea6\u8ba1\u7b97\uff0c\u4ece\u800c\u7ed9\u7528\u6237\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u4e2a\u6027\u5316\u5185\u5bb9\uff0c\u8d77\u5230\u964d\u4f4e\u4fe1\u606f\u8fc7\u8f7d\u3001\u53d1\u6398\u957f\u5c3e\u3001\u63d0\u9ad8\u8f6c\u5316\u7387\u7684\u4f5c\u7528\uff0c\u6700\u7ec8\u66f4\u597d\u66f4\u5feb\u5730\u6ee1\u8db3\u7528\u6237\u9700\u6c42\u3002<\/p>\n\n\n\n

\u795e\u7b56\u667a\u80fd\u6253\u9020\u7684\u4e00\u6b3e\u57fa\u4e8e\u7528\u6237\u884c\u4e3a\u5206\u6790\u7684\u5168\u6d41\u7a0b\u667a\u80fd\u63a8\u8350\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3b\u8981\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\uff1a\u53ec\u56de\u9636\u6bb5\u548c\u6392\u5e8f\u9636\u6bb5\u3002\u56e0\u6b64\uff0c\u5728\u8be6\u7ec6\u8bb2\u8ff0\u53ec\u56de\u7684\u65b9\u6cd5\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u770b\u53ec\u56de\u9636\u6bb5\u7684\u4f5c\u7528\u548c\u76ee\u7684\u3002<\/p>\n\n\n\n

\u4e00\u3001\u53ec\u56de\u9636\u6bb5\u7684\u4f5c\u7528\u548c\u76ee\u7684<\/strong><\/p>\n\n\n\n

\u53ec\u56de\u9636\u6bb5\u53ef\u4ee5\u7406\u89e3\u4e3a\u6839\u636e\u7528\u6237\u7684\u5386\u53f2\u884c\u4e3a\u6570\u636e\uff0c\u4e3a\u7528\u6237\u5728\u6d77\u91cf\u7684\u4fe1\u606f\u4e2d\u7c97\u9009\u4e00\u6279\u5f85\u63a8\u8350\u7684\u5185\u5bb9\uff0c\u6311\u9009\u51fa\u4e00\u4e2a\u5c0f\u7684\u5019\u9009\u96c6\uff0c\u76f8\u5f53\u4e8e\u7c97\u6392\u5e8f\u3002\u6392\u5e8f\u9636\u6bb5\u518d\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u66f4\u7cbe\u51c6\u7684\u8ba1\u7b97\uff0c\u505a\u5230\u7ed9\u6bcf\u4e00\u4e2a\u5185\u5bb9\u8fdb\u884c\u7cbe\u786e\u6253\u5206\uff0c\u76f8\u5f53\u4e8e\u7cbe\u6392\u5e8f\u3002<\/p>\n\n\n\n

\u5982\u4e0b\u56fe\uff0c\u7528\u6237\u753b\u50cf\u3001\u5185\u5bb9\u5206\u6790\u3001\u673a\u5668\u5b66\u4e60\u5e73\u53f0\u662f\u652f\u6301\u53ec\u56de\u548c\u6392\u5e8f\u7684\u4e09\u4e2a\u72ec\u7acb\u7ec4\u4ef6\uff0c\u53e6\u5916\uff0c\u901a\u8fc7\u70b9\u51fb\u3001\u89c2\u770b\u3001\u6536\u85cf\u3001\u8bc4\u4ef7\u7b49\u7528\u6237\u884c\u4e3a\u6570\u636e\u4f5c\u4e3a\u6570\u636e\u8f93\u5165\u7684\u4e3b\u8981\u6765\u6e90\u3002<\/p>\n\n\n\n

\"\" — \u56fe\u7247\u6765\u6e90\uff1a\u8c37\u6b4c\u53d1\u5e03\u7684\u300aDeep Neural Networks for YouTube Recommendations \u300b\u8bba\u6587 <\/figcaption><\/figure><\/div>\n\n\n\n
\u76f8\u6bd4\u57fa\u4e8e\u77e9\u9635\u5206\u89e3\u7684\u534f\u540c\u8fc7\u6ee4\u65b9\u5f0f\uff0c\u6df1\u5ea6\u5b66\u4e60\u53ec\u56de\u6a21\u578b\u6709\u5982\u4e0b\u4f18\u52bf\uff1a<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
\u7b2c\u4e00\uff0c\u66f4\u5168\u9762\u7684\u884c\u4e3a\u8868\u8fbe\u3002\u5728\u6a21\u578b\u4e2d\u7ed3\u5408\u70b9\u51fb\u3001\u6536\u85cf\u3001\u641c\u7d22\u7b49\u591a\u79cd\u884c\u4e3a\uff0c\u80fd\u66f4\u5168\u9762\u5730\u8868\u793a\u7528\u6237\u884c\u4e3a\u504f\u597d\u3002<\/p>\n\n\n\n
\u7b2c\u4e8c\uff0c\u53ef\u6dfb\u52a0\u753b\u50cf\u7279\u5f81\uff0c\u53ef\u52a0\u5165\u6027\u522b\u3001\u5730\u57df\u7b49\u7528\u6237\u753b\u50cf\u76f8\u5173\u7684\u7279\u5f81\u3002\u5982\u679c\u4f60\u6709\u989d\u5916\u7684\u4e00\u4e9b\u6807\u7b7e\u6216\u53d1\u751f\u7684\u4fe1\u606f\uff0c\u8fd9\u4e2a\u6a21\u578b\u662f\u53ef\u4ee5\u517c\u5bb9\u7684\uff0c\u5b83\u53ef\u4ee5\u628a\u6240\u6709\u4fe1\u606f\u7cc5\u6742\u5728\u540c\u4e00\u6a21\u578b\u91cc\u9762\u53bb\u505a\uff0c\u800c\u5728\u534f\u540c\u8fc7\u6ee4\u6a21\u578b\u91cc\u9762\u662f\u5b8c\u5168\u65e0\u6cd5\u5f15\u5165\u7684\u3002<\/p>\n\n\n\n
\u7b2c\u4e09\uff0c\u8003\u8651\u7528\u6237\u7684\u884c\u4e3a\u987a\u5e8f\u3002\u6bd4\u5982\u7528\u6237\u901a\u5e38\u7684\u884c\u4e3a\u987a\u5e8f\u662f\uff0c\u5148\u4e70\u4e00\u4e2a\u624b\u673a\uff0c\u7136\u540e\u518d\u53bb\u4e70\u4e00\u4e2a\u624b\u673a\u58f3\uff1b\u4e70\u4e86\u4e00\u4e2a\u6c7d\u8f66\u540e\u53ef\u80fd\u4f1a\u4e70\u4e2a\u6c7d\u8f66\u5750\u57ab\u3002<\/p>\n\n\n\n
\u7b2c\u56db\uff0c\u7ec4\u5408\u590d\u6742\u7279\u5f81\u3002\u795e\u7ecf\u7f51\u7edc\u53ef\u4ee5\u8fdb\u884c\u66f4\u590d\u6742\u7684\u7279\u5f81\u7ec4\u5408\uff0c\u6316\u6398\u66f4\u6df1\u5c42\u6b21\u7684\u5173\u8054\u5173\u7cfb\u3002<\/p>\n\n\n\n
\u4e09\u3001\u57fa\u4e8e\u7528\u6237\u753b\u50cf\u7684\u53ec\u56de<\/strong><\/p>\n\n\n\n
1.\u5229\u7528\u5df2\u6709\u7684\u5173\u6ce8\u5173\u7cfb<\/strong><\/p>\n\n\n\n
\u5173\u6ce8\u5173\u7cfb\u5c31\u662f\u7528\u6237\u663e\u6027\u5316\u7684\u559c\u7231\u504f\u597d\u3002\u7528\u6237\u7684\u6bcf\u6b21\u6d4f\u89c8\u3001\u6bcf\u6b21\u70b9\u51fb\u3001\u6bcf\u6b21\u586b\u5199\u3001\u6bcf\u6b21\u641c\u7d22\u90fd\u9690\u85cf\u4e86\u4f60\u7684\u7528\u6237\u504f\u597d\u3002\u5982\u4e0b\u56fe\uff0c\u5f53\u7528\u6237\u7684\u7ad9\u5185\u641c\u7d22\u3001\u6d4f\u89c8\u9875\u9762\u3001\u70b9\u51fb\u6807\u7b7e\u3001\u70b9\u51fb\u6309\u94ae\u7b49\u884c\u4e3a\u7684\u6570\u636e\u90fd\u80fd\u6293\u5230\u5e76\u8fdb\u884c\u5206\u6790\uff0c\u5c31\u80fd\u505a\u5230\u7ed9\u7528\u6237\u7684\u5185\u5bb9\u66f4\u903c\u8fd1\u5176\u5fc3\u4e2d\u6240\u60f3\u548c\u5fc3\u4e2d\u6240\u7231\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
\u518d\u6bd4\u5982\uff0c\u6dd8\u5b9d\u4e5f\u4f1a\u6839\u636e\u7528\u6237\u6536\u85cf\u548c\u5386\u53f2\u7684\u641c\u7d22\u884c\u4e3a\u8fdb\u884c\u63a8\u8350\uff0c\u5982\u4e0b\u56fe\u6dd8\u5b9d\u7684\u6536\u85cf\u4e2d\u6709\u8fd0\u52a8\u88e4\uff0c\u4e0b\u9762\u7684\u731c\u4f60\u559c\u6b22\u5c31\u4f1a\u63a8\u8350\u76f8\u5173\u7684\u8fd0\u52a8\u88e4\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
2.\u57fa\u4e8e\u6807\u7b7e\u6784\u5efa\u7528\u6237\u753b\u50cf<\/strong><\/p>\n\n\n\n
\u4e0d\u540c\u6027\u522b\u3001\u5e74\u9f84\u3001\u804c\u4e1a\u3001\u5730\u533a\u7684\u7528\u6237\u5bf9\u5185\u5bb9\u7684\u5174\u8da3\u504f\u597d\u6709\u6240\u4e0d\u540c\uff0c\u5373\u4f7f\u540c\u4e00\u6027\u522b\u3001\u5e74\u9f84\u3001\u804c\u4e1a\u7684\u504f\u597d\u4e5f\u6709\u5f88\u5927\u5dee\u5f02\uff0c\u6240\u8c13\u5343\u4eba\u5343\u9762\uff0c\u6bcf\u4e2a\u7528\u6237\u90fd\u6709\u5176\u7279\u5f81\u548c\u504f\u597d\u3002\u56e0\u6b64\uff0c\u5f88\u591a\u4f01\u4e1a\u90fd\u6709\u81ea\u8eab\u7684\u6807\u7b7e\u5e73\u53f0\uff0c\u5982\u7eb5\u6a2a\u5c0f\u8bf4\u4f1a\u6839\u636e\u7528\u6237\u884c\u4e3a\u6570\u636e\u7ed3\u5408\u5185\u5bb9\u6807\u7b7e\uff0c\u6784\u5efa\u7528\u6237\u753b\u50cf\u6807\u7b7e\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u53ec\u56de\u7528\u6237\u611f\u5174\u8da3\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n
\u56db\u3001\u4fdd\u969c\u63a8\u8350\u7684\u6709\u6548\u51b7\u542f\u52a8\u548c\u63a8\u8350\u591a\u6837\u6027\u7684\u65b9\u6cd5<\/strong><\/p>\n\n\n\n
\u63a8\u8350\u7cfb\u7edf\u7684\u51b7\u542f\u52a8\u573a\u666f\u4e3b\u8981\u5206\u4e3a\u4e09\u7c7b\uff1a<\/p>\n\n\n\n
\u7528\u6237\u51b7\u542f\u52a8\uff1a\u5373\u5982\u4f55\u7ed9\u65b0\u7528\u6237\u505a\u4e2a\u6027\u5316\u63a8\u8350\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u7b2c\u4e00\u6b21\u5c55\u73b0\u7ed9\u7528\u6237\u7684 item \u6781\u5176\u91cd\u8981\uff0c\u51b3\u5b9a\u4e86\u7528\u6237\u7684\u7b2c\u4e00\u5370\u8c61\uff1b<\/p>\n\n\n\n
\u5185\u5bb9\u51b7\u542f\u52a8\uff1a\u5373\u5982\u4f55\u5c06\u65b0\u7684\u5185\u5bb9\u63a8\u8350\u7ed9\u6f5c\u5728\u5bf9\u5b83\u611f\u5174\u8da3\u7684\u7528\u6237\uff1b<\/p>\n\n\n\n
\u7cfb\u7edf\u51b7\u542f\u52a8\uff1a\u5373\u5982\u4f55\u5728\u4e00\u4e2a\u65b0\u5f00\u53d1\u7684\u4ea7\u54c1\u4e2d\uff08\u65e0\u7528\u6237\u3001\u65e0\u7528\u6237\u884c\u4e3a\uff0c\u53ea\u6709\u4e00\u4e9b\u5185\u5bb9\uff09\u8bbe\u8ba1\u4e2a\u6027\u5316\u63a8\u8350\uff0c\u4ece\u800c\u5728\u4ea7\u54c1\u521a\u53d1\u5e03\u5c31\u8ba9\u7528\u6237\u4f53\u9a8c\u5230\u4e2a\u6027\u5316\u63a8\u8350\u670d\u52a1\u3002<\/p>\n\n\n\n
1.\u8fd0\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\uff0c\u89e3\u51b3\u5185\u5bb9\u51b7\u542f\u52a8\u95ee\u9898<\/strong><\/p>\n\n\n\n
\u5173\u4e8e\u51b7\u542f\u52a8\uff0c\u795e\u7b56\u667a\u80fd\u63a8\u8350\uff0c\u4f1a\u8fd0\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u5bf9\u65b0\u7684\u5185\u5bb9\u8fdb\u884c\u8bed\u4e49\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff0c\u5e02\u9762\u4e0a\u5f88\u591a\u90fd\u662f\u6587\u672c\u6570\u636e\u7684\u4e00\u4e9b\u201c\u663e\u5f0f\u201d\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u5728\u524d\u9762\u4ecb\u7ecd\u7684\u6807\u7b7e\u4e5f\u662f\uff0c\u6240\u8c13\u663e\u5f0f\uff0c\u662f\u6307\u6211\u4eec\u5c06\u53ef\u8bfb\u53ef\u7406\u89e3\u7684\u6587\u672c\u672c\u8eab\u4f5c\u4e3a\u4e86\u76f8\u5173\u6027\u8ba1\u7b97\u3001\u53ec\u56de\u4ee5\u53ca\u6a21\u578b\u6392\u5e8f\u7684\u7279\u5f81\u3002\u8fd9\u6837\u505a\u7684\u4f18\u52bf\u662f\u80fd\u591f\u6e05\u6670\u5730\u770b\u5230\u8d77\u4f5c\u7528\u7684\u662f\u4ec0\u4e48\uff0c\u4f46\u662f\u5176\u52a3\u52bf\u662f\u65e0\u6cd5\u6355\u6349\u5230\u9690\u85cf\u5728\u6587\u672c\u8868\u9762\u4e4b\u4e0b\u7684\u6df1\u5c42\u6b21\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u201c\u8863\u670d\u201d\u548c\u201c\u4e0a\u8863\u201d\u6307\u7684\u662f\u7c7b\u4f3c\u7684\u4e1c\u897f\uff0c\u201c\u539a\u5916\u5957\u201d\u548c\u201c\u68c9\u670d\u201d\u5177\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027\uff0c\u7c7b\u4f3c\u8fd9\u6837\u7684\u6df1\u5c42\u6b21\u4fe1\u606f\uff0c\u662f\u663e\u5f0f\u7684\u6587\u672c\u5904\u7406\u6240\u65e0\u6cd5\u6355\u6349\u7684\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u4e00\u4e9b\u66f4\u590d\u6742\u7684\u65b9\u6cd5\u6765\u6355\u6349\uff0c\u800c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u5c31\u80fd\u6355\u6349\u5230\uff0c\u8fd0\u7528\u4ece\u8bcd\u4e0b\u6c89\u5230\u4e3b\u9898\u7684\u601d\u8def\uff0c\u6316\u6398\u66f4\u6df1\u5c42\u6b21\u7684\u6838\u5fc3\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u795e\u7b56\u667a\u80fd\u63a8\u8350\u8fd0\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u2014\u2014\u57fa\u4e8e\u795e\u7ecf\u7f51\u7edc\u7684\u6587\u672c\u8bed\u4e49\u5206\u6790\u6a21\u578b\uff08\u5982\u4e0b\u56fe\uff09\uff0c\u76f8\u6bd4\u5e02\u9762\u4e0a\u901a\u8fc7\u6253\u6807\u7b7e\u7684\u65b9\u5f0f\u63a8\u8350\uff0c\u53ef\u4ee5\u505a\u5230\u66f4\u6df1\u5c42\u6b21\u7684\u504f\u597d\u6316\u6398\u63a8\u8350\uff0c\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u7528\u6237\u9605\u8bfb\u4e86\u5927\u91cf\u5305\u542b\u7504\u5b50\u4e39\u3001\u6210\u9f99\u3001\u674e\u5c0f\u9f99\u7b49\u5173\u952e\u8bcd\u7684\u6587\u7ae0\uff0c\u53ef\u4ee5\u6316\u6398\u51fa\u7528\u6237\u5bf9\u529f\u592b\u7c7b\u4e3b\u9898\u7684\u5185\u5bb9\u504f\u597d\uff0c\u5e76\u4e3a\u5176\u63a8\u8350\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
2.\u8fd0\u7528 UCB \u63a2\u7d22\u7528\u6237\u7684\u6f5c\u5728\u5174\u8da3\u7b97\u6cd5\uff0c\u4fdd\u8bc1\u63a8\u8350\u7ed3\u679c\u7684\u591a\u6837\u6027<\/strong><\/p>\n\n\n\n
\u5728\u63a8\u8350\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u8003\u8651\u7ed9\u65b0 item \u5c55\u793a\u7684\u673a\u4f1a\uff0c\u6bd4\u5982\u7ed9\u4e00\u4e2a\u559c\u6b22\u5386\u53f2\u5206\u7c7b\u8d44\u8baf\u7684\u7528\u6237\u63a8\u8350\u4e00\u4e9b\u5a31\u4e50\u3001\u653f\u6cbb\u7b49\u5176\u4ed6\u8d44\u8baf\uff0c\u89e3\u51b3\u52a0\u5f3a\u63a8\u8350\u591a\u6837\u6027\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n
\u5927\u5bb6\u6240\u719f\u77e5\u7684\u662f\u901a\u8fc7\u968f\u673a\u5206\u914d\u4e00\u90e8\u5206\u6d41\u91cf\u7ed9\u65b0 item \u66dd\u5149\uff0c\u5f97\u5230\u4e00\u4e9b\u53cd\u9988\uff0c\u7136\u540e\u6a21\u578b\u624d\u80fd\u5bf9\u5176\u6709\u8f83\u597d\u7684\u5efa\u6a21\u80fd\u529b\uff0c\u8fd9\u662f\u6bd4\u8f83\u4f20\u7edf\u7684\u51b7\u542f\u52a8\u5957\u8def\u3002<\/p>\n\n\n\n
\u795e\u7b56\u667a\u80fd\u63a8\u8350\u91c7\u7528\u7684\u662f upperconfidence bound(UCB) \u7b56\u7565: \u5047\u8bbe\u6709 K \u4e2a\u65b0 item \u6ca1\u6709\u4efb\u4f55\u5148\u9a8c\uff0c\u6bcf\u4e2a item \u7684\u56de\u62a5\u4e5f\u5b8c\u5168\u4e0d\u77e5\u9053\u3002\u6bcf\u4e2a item \u7684\u56de\u62a5\u5747\u503c\u90fd\u6709\u4e2a\u7f6e\u4fe1\u533a\u95f4\uff0c\u800c\u968f\u7740\u8bd5\u9a8c\u6b21\u6570\u589e\u52a0\uff0c\u7f6e\u4fe1\u533a\u95f4\u4f1a\u53d8\u7a84\uff0c\u5bf9\u5e94\u7684\u662f\u6700\u5927\u7f6e\u4fe1\u8fb9\u754c\u5411\u5747\u503c\u9760\u62e2\u3002\u5982\u679c\u6bcf\u6b21\u6295\u653e\u65f6\uff0c\u6211\u4eec\u9009\u62e9\u7f6e\u4fe1\u533a\u95f4\u4e0a\u9650\u6700\u5927\u7684\u90a3\u4e2a\uff0c\u5219\u5c31\u662f UCB \u7b56\u7565\u3002\u8fd9\u4e2a\u7b56\u7565\u4e3b\u8981\u662f\u901a\u8fc7\u4ee5\u4e0b\u4e24\u4e2a\u539f\u7406\u8fbe\u6210\u66f4\u597d\u5730\u63a8\u8350\uff1a\u5747\u503c\u5dee\u4e0d\u591a\u65f6\uff0c\u4f18\u5148\u7ed9\u7edf\u8ba1\u4e0d\u90a3\u4e48\u5145\u5206\u7684\u8d44\u8baf\u591a\u4e9b\u66dd\u5149\uff1b\u5747\u503c\u6709\u5dee\u5f02\u65f6\uff0c\u4f18\u5148\u51fa\u6548\u679c\u597d\u7684\u3002<\/p>\n\n\n\n
\u4e94\u3001\u6839\u636e\u591a\u6e90\u6570\u636e\u53ec\u56de\uff0c\u4fdd\u969c\u63a8\u8350\u7684\u5168\u9762\u6027\u548c\u7cbe\u51c6\u6027<\/strong><\/p>\n\n\n\n
\u4f01\u4e1a\u4ea7\u751f\u6570\u636e\u7684\u65b9\u5f0f\u591a\u79cd\u591a\u6837\uff0c\u63a8\u8350\u7cfb\u7edf\u7684\u4e2a\u6027\u5316\u7cbe\u51c6\u63a8\u8350\uff0c\u79bb\u4e0d\u5f00\u5bf9\u4e1a\u52a1\u548c\u7528\u6237\u7684\u7cbe\u51c6\u628a\u63a7\uff0c\u53ea\u6709\u83b7\u53d6\u8db3\u591f\u5168\u9762\u3001\u9897\u7c92\u5ea6\u8db3\u591f\u7ec6\u7684\u6570\u636e\u624d\u80fd\u66f4\u7cbe\u51c6\u7684\u4e86\u89e3\u7528\u6237\u3002\u795e\u7b56\u667a\u80fd\u63a8\u8350\u652f\u6301\u4f01\u4e1a\u7ed3\u5408\u4e1a\u52a1\u89d2\u5ea6\u548c\u65f6\u4e8b\u70ed\u70b9\u7b49\u591a\u65b9\u9762\uff0c\u5229\u7528\u591a\u79cd\u6570\u636e\u6e90\u7684\u6574\u5408\u4e0e\u7efc\u5408\u5206\u6790\uff0c\u5982\u652f\u6301\u5c06\u70ed\u95e8\u3001\u7f16\u8f91\u7cbe\u9009\u3001\u6700\u65b0\u3001\u672c\u5730\u5316\u5185\u5bb9\u7b49\u591a\u7c7b\u6570\u636e\u8fdb\u884c\u7efc\u5408\uff0c\u5438\u53d6\u4e0d\u540c\u6570\u636e\u6e90\u7684\u7279\u70b9\uff0c\u5e76\u5c06\u8fd9\u4e9b\u5185\u5bb9\u653e\u5165\u5230\u5019\u9009\u96c6\u91cc\uff0c\u4e3a\u6392\u5e8f\u63d0\u4f9b\u8db3\u591f\u5168\u9762\u4e14\u8be6\u5c3d\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n
\u6bd4\u5982\uff0c\u67d0\u4e2a\u8d44\u8baf\u7c7b APP \u7684\u7f16\u8f91\u4f1a\u5728\u70ed\u95e8\u6d41\u4e2d\u7cbe\u9009\u51fa\u90e8\u5206\u5185\u5bb9\uff0c\u5f62\u6210\u4e00\u4e2a\u7cbe\u9009\u5185\u5bb9\u96c6\uff0c\u5c31\u662f\u4e00\u4e2a\u7cbe\u9009\u51fa\u6765\u7684\u6570\u636e\u6e90\uff0c\u53ef\u5c06\u5176\u653e\u5165\u5019\u9009\u96c6\u4e2d\uff0c\u518d\u6b21\u63a8\u8350\u589e\u52a0\u66dd\u5149\u3002\u518d\u6bd4\u5982\uff0c\u5f53\u51fa\u4e86\u67d0\u4e9b\u70ed\u95e8\u4e8b\u4ef6\uff0c\u8d44\u8baf\u7c7b APP \u5c31\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u6253\u6807\u7b7e\u3001\u624b\u52a8\u7b5b\u9009\u6216\u901a\u8fc7\u67d0\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\u6293\u53d6\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5c06\u5176\u5f52\u4e3a\u4e00\u7c7b\u653e\u5165\u5185\u5bb9\u6c60\uff0c\u518d\u7ecf\u8fc7\u4e00\u7cfb\u5217\u64cd\u4f5c\u540e\u8fdb\u884c\u63a8\u8350\u3002<\/p>\n\n\n\n
\u6700\u540e\uff0c\u6211\u4eec\u6574\u4f53\u4e0a\u56de\u987e\u4e00\u4e0b\u524d\u9762\u4ecb\u7ecd\u7684\u53ec\u56de\u65b9\u6cd5\uff08\u5982\u4e0b\u56fe\uff09\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
\u4e8b\u5b9e\u4e0a\uff0c\u795e\u7b56\u667a\u80fd\u63a8\u8350\u662f\u4ee5\u6570\u636e\u4e3a\u6839\u57fa\uff0c4 \u79cd\u4e3b\u8981\u53ec\u56de\u7684\u65b9\u6cd5\u4e3a\u5173\u952e\uff0c\u4fdd\u969c\u53ec\u56de\u7684\u5019\u9009\u96c6\u7684\u5168\u9762\u3001\u51c6\u786e\u3001\u4e2a\u6027\u5316\uff0c\u4e3a\u540e\u9762\u7684\u6392\u5e8f\u6253\u4e0b\u826f\u597d\u57fa\u7840\u3002\u8fd9\u91cc\u5f15\u7528\u795e\u7b56\u6570\u636e\u67b6\u6784\u5e08\u623f\u4e1c\u96e8\u7684\u4e00\u53e5\u8bdd\uff0c\u201c\u6570\u636e\u548c\u7279\u5f81\u51b3\u5b9a\u4e86\u673a\u5668\u5b66\u4e60\u7684\u4e0a\u9650\uff0c\u800c\u6a21\u578b\u548c\u7b97\u6cd5\u53ea\u662f\u903c\u8fd1\u8fd9\u4e2a\u4e0a\u9650\u800c\u5df2\u201d\uff0c\u8fd9\u4e5f\u662f\u795e\u7b56\u667a\u80fd\u63a8\u8350\u5982\u6b64\u5f3a\u8c03\u6570\u636e\u6839\u57fa\u7684\u539f\u56e0\uff0c\u56e0\u4e3a\u5982\u679c\u4f60\u7684\u6570\u636e\u6839\u57fa\u6ca1\u6709\u505a\u597d\uff0c\u90a3\u6240\u6709\u7684\u5de5\u4f5c\u90fd\u662f\u5f92\u52b3\u7684\u3002<\/p>\n\n\n\n
\u6587\uff1a\u7b56\u5c0f\u7f16@\u795e\u7b56\u6570\u636e(SensorsDataCrop)<\/p>\n\n\n\n
\u9996\u5e2d\u589e\u957f\u5b98<\/strong>CGO<\/strong>\u8350\u8bfb\uff1a<\/strong><\/p>\n\n\n\n
\u300a \u4ece\u201c\u5927\u540c\u201d\u5230\u201c\u5dee\u5f02\u201d\uff0c\u770bQQ\u6d4f\u89c8\u5668\u5982\u4f55\u5b9e\u73b0\u4e2a\u6027\u5316\u8425\u9500<\/a>\u300b<\/li>
\u300a\u00a0 CGO\u53c2\u8003\uff1a\u643a\u7a0b\u4e2a\u6027\u5316\u63a8\u8350\u7b97\u6cd5\u5b9e\u8df5<\/a> \u300b <\/li>
\u300a \u5546\u4e1a\u589e\u957f\uff1a\u589e\u957f\u7684\u79d8\u5bc6\u4e4b\u6210\u529f\u7684\u54c1\u724c\u8425\u9500\u6848\u4f8b<\/a> \u300b<\/li><\/ul>\n\n\n\n
\u66f4\u591a\u7cbe\u5f69\uff0c\u5173\u6ce8\uff1a \u589e\u957f\u9ed1\u5ba2<\/a><\/span>\uff08GrowthHK.cn\uff09<\/p>\n\n\n\n
\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":"
\u5728\u8fd9\u4e2a\u4fe1\u606f\u7206\u70b8\u7684\u65f6\u4ee3\uff0c\u6bcf\u4e2a\u4eba\u90fd\u662f\u5185\u5bb9\u7684\u6d88\u8d39\u8005\uff0c\u4e5f\u8f7b\u800c\u6613\u4e3e\u5730\u53ef\u4ee5\u6210\u4e3a\u5185\u5bb9\u7684\u521b\u9020\u8005\u3002\u5728\u6d77\u91cf\u7684\u4fe1\u606f\u4e2d\uff0c\u7528\u6237\u627e\u5230\u6240\u9700\u3001\u6240\u60f3\u3001\u6240\u7231\u7684\u4f18\u8d28\u5185\u5bb9\u53d8\u5f97\u5f02\u5e38\u56f0\u96be\uff0c\u4e2a\u6027\u5316\u63a8\u8350\u4e5f\u56e0\u6b64\u5e94\u8fd0\u800c\u751f\u3002 \u4e2a\u6027\u5316\u63a8\u2026<\/p>\n","protected":false},"author":91,"featured_media":18713,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[2495],"special":[],"class_list":["post-18710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cgo","tag-2495","entry"],"views":132541,"_links":{"self":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/18710","targetHints":{"allow":["GET"]}}],"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\/91"}],"replies":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/comments?post=18710"}],"version-history":[{"count":0,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/18710\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media\/18713"}],"wp:attachment":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media?parent=18710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/categories?post=18710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/tags?post=18710"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/special?post=18710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

\"\" — \u56fe\u7247\u6765\u6e90\uff1a\u8c37\u6b4c\u53d1\u5e03\u7684\u300aDeep Neural Networks for YouTube Recommendations \u300b\u8bba\u6587 <\/figcaption><\/figure><\/div>\n\n\n\n
\u76f8\u6bd4\u57fa\u4e8e\u77e9\u9635\u5206\u89e3\u7684\u534f\u540c\u8fc7\u6ee4\u65b9\u5f0f\uff0c\u6df1\u5ea6\u5b66\u4e60\u53ec\u56de\u6a21\u578b\u6709\u5982\u4e0b\u4f18\u52bf\uff1a<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
\u7b2c\u4e00\uff0c\u66f4\u5168\u9762\u7684\u884c\u4e3a\u8868\u8fbe\u3002\u5728\u6a21\u578b\u4e2d\u7ed3\u5408\u70b9\u51fb\u3001\u6536\u85cf\u3001\u641c\u7d22\u7b49\u591a\u79cd\u884c\u4e3a\uff0c\u80fd\u66f4\u5168\u9762\u5730\u8868\u793a\u7528\u6237\u884c\u4e3a\u504f\u597d\u3002<\/p>\n\n\n\n
\u7b2c\u4e8c\uff0c\u53ef\u6dfb\u52a0\u753b\u50cf\u7279\u5f81\uff0c\u53ef\u52a0\u5165\u6027\u522b\u3001\u5730\u57df\u7b49\u7528\u6237\u753b\u50cf\u76f8\u5173\u7684\u7279\u5f81\u3002\u5982\u679c\u4f60\u6709\u989d\u5916\u7684\u4e00\u4e9b\u6807\u7b7e\u6216\u53d1\u751f\u7684\u4fe1\u606f\uff0c\u8fd9\u4e2a\u6a21\u578b\u662f\u53ef\u4ee5\u517c\u5bb9\u7684\uff0c\u5b83\u53ef\u4ee5\u628a\u6240\u6709\u4fe1\u606f\u7cc5\u6742\u5728\u540c\u4e00\u6a21\u578b\u91cc\u9762\u53bb\u505a\uff0c\u800c\u5728\u534f\u540c\u8fc7\u6ee4\u6a21\u578b\u91cc\u9762\u662f\u5b8c\u5168\u65e0\u6cd5\u5f15\u5165\u7684\u3002<\/p>\n\n\n\n
\u7b2c\u4e09\uff0c\u8003\u8651\u7528\u6237\u7684\u884c\u4e3a\u987a\u5e8f\u3002\u6bd4\u5982\u7528\u6237\u901a\u5e38\u7684\u884c\u4e3a\u987a\u5e8f\u662f\uff0c\u5148\u4e70\u4e00\u4e2a\u624b\u673a\uff0c\u7136\u540e\u518d\u53bb\u4e70\u4e00\u4e2a\u624b\u673a\u58f3\uff1b\u4e70\u4e86\u4e00\u4e2a\u6c7d\u8f66\u540e\u53ef\u80fd\u4f1a\u4e70\u4e2a\u6c7d\u8f66\u5750\u57ab\u3002<\/p>\n\n\n\n
\u7b2c\u56db\uff0c\u7ec4\u5408\u590d\u6742\u7279\u5f81\u3002\u795e\u7ecf\u7f51\u7edc\u53ef\u4ee5\u8fdb\u884c\u66f4\u590d\u6742\u7684\u7279\u5f81\u7ec4\u5408\uff0c\u6316\u6398\u66f4\u6df1\u5c42\u6b21\u7684\u5173\u8054\u5173\u7cfb\u3002<\/p>\n\n\n\n
\u4e09\u3001\u57fa\u4e8e\u7528\u6237\u753b\u50cf\u7684\u53ec\u56de<\/strong><\/p>\n\n\n\n
1.\u5229\u7528\u5df2\u6709\u7684\u5173\u6ce8\u5173\u7cfb<\/strong><\/p>\n\n\n\n
\u5173\u6ce8\u5173\u7cfb\u5c31\u662f\u7528\u6237\u663e\u6027\u5316\u7684\u559c\u7231\u504f\u597d\u3002\u7528\u6237\u7684\u6bcf\u6b21\u6d4f\u89c8\u3001\u6bcf\u6b21\u70b9\u51fb\u3001\u6bcf\u6b21\u586b\u5199\u3001\u6bcf\u6b21\u641c\u7d22\u90fd\u9690\u85cf\u4e86\u4f60\u7684\u7528\u6237\u504f\u597d\u3002\u5982\u4e0b\u56fe\uff0c\u5f53\u7528\u6237\u7684\u7ad9\u5185\u641c\u7d22\u3001\u6d4f\u89c8\u9875\u9762\u3001\u70b9\u51fb\u6807\u7b7e\u3001\u70b9\u51fb\u6309\u94ae\u7b49\u884c\u4e3a\u7684\u6570\u636e\u90fd\u80fd\u6293\u5230\u5e76\u8fdb\u884c\u5206\u6790\uff0c\u5c31\u80fd\u505a\u5230\u7ed9\u7528\u6237\u7684\u5185\u5bb9\u66f4\u903c\u8fd1\u5176\u5fc3\u4e2d\u6240\u60f3\u548c\u5fc3\u4e2d\u6240\u7231\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
\u518d\u6bd4\u5982\uff0c\u6dd8\u5b9d\u4e5f\u4f1a\u6839\u636e\u7528\u6237\u6536\u85cf\u548c\u5386\u53f2\u7684\u641c\u7d22\u884c\u4e3a\u8fdb\u884c\u63a8\u8350\uff0c\u5982\u4e0b\u56fe\u6dd8\u5b9d\u7684\u6536\u85cf\u4e2d\u6709\u8fd0\u52a8\u88e4\uff0c\u4e0b\u9762\u7684\u731c\u4f60\u559c\u6b22\u5c31\u4f1a\u63a8\u8350\u76f8\u5173\u7684\u8fd0\u52a8\u88e4\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
2.\u57fa\u4e8e\u6807\u7b7e\u6784\u5efa\u7528\u6237\u753b\u50cf<\/strong><\/p>\n\n\n\n
\u4e0d\u540c\u6027\u522b\u3001\u5e74\u9f84\u3001\u804c\u4e1a\u3001\u5730\u533a\u7684\u7528\u6237\u5bf9\u5185\u5bb9\u7684\u5174\u8da3\u504f\u597d\u6709\u6240\u4e0d\u540c\uff0c\u5373\u4f7f\u540c\u4e00\u6027\u522b\u3001\u5e74\u9f84\u3001\u804c\u4e1a\u7684\u504f\u597d\u4e5f\u6709\u5f88\u5927\u5dee\u5f02\uff0c\u6240\u8c13\u5343\u4eba\u5343\u9762\uff0c\u6bcf\u4e2a\u7528\u6237\u90fd\u6709\u5176\u7279\u5f81\u548c\u504f\u597d\u3002\u56e0\u6b64\uff0c\u5f88\u591a\u4f01\u4e1a\u90fd\u6709\u81ea\u8eab\u7684\u6807\u7b7e\u5e73\u53f0\uff0c\u5982\u7eb5\u6a2a\u5c0f\u8bf4\u4f1a\u6839\u636e\u7528\u6237\u884c\u4e3a\u6570\u636e\u7ed3\u5408\u5185\u5bb9\u6807\u7b7e\uff0c\u6784\u5efa\u7528\u6237\u753b\u50cf\u6807\u7b7e\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u53ec\u56de\u7528\u6237\u611f\u5174\u8da3\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n
\u56db\u3001\u4fdd\u969c\u63a8\u8350\u7684\u6709\u6548\u51b7\u542f\u52a8\u548c\u63a8\u8350\u591a\u6837\u6027\u7684\u65b9\u6cd5<\/strong><\/p>\n\n\n\n
\u63a8\u8350\u7cfb\u7edf\u7684\u51b7\u542f\u52a8\u573a\u666f\u4e3b\u8981\u5206\u4e3a\u4e09\u7c7b\uff1a<\/p>\n\n\n\n
\u7528\u6237\u51b7\u542f\u52a8\uff1a\u5373\u5982\u4f55\u7ed9\u65b0\u7528\u6237\u505a\u4e2a\u6027\u5316\u63a8\u8350\uff0c\u4e8b\u5b9e\u4e0a\uff0c\u7b2c\u4e00\u6b21\u5c55\u73b0\u7ed9\u7528\u6237\u7684 item \u6781\u5176\u91cd\u8981\uff0c\u51b3\u5b9a\u4e86\u7528\u6237\u7684\u7b2c\u4e00\u5370\u8c61\uff1b<\/p>\n\n\n\n
\u5185\u5bb9\u51b7\u542f\u52a8\uff1a\u5373\u5982\u4f55\u5c06\u65b0\u7684\u5185\u5bb9\u63a8\u8350\u7ed9\u6f5c\u5728\u5bf9\u5b83\u611f\u5174\u8da3\u7684\u7528\u6237\uff1b<\/p>\n\n\n\n
\u7cfb\u7edf\u51b7\u542f\u52a8\uff1a\u5373\u5982\u4f55\u5728\u4e00\u4e2a\u65b0\u5f00\u53d1\u7684\u4ea7\u54c1\u4e2d\uff08\u65e0\u7528\u6237\u3001\u65e0\u7528\u6237\u884c\u4e3a\uff0c\u53ea\u6709\u4e00\u4e9b\u5185\u5bb9\uff09\u8bbe\u8ba1\u4e2a\u6027\u5316\u63a8\u8350\uff0c\u4ece\u800c\u5728\u4ea7\u54c1\u521a\u53d1\u5e03\u5c31\u8ba9\u7528\u6237\u4f53\u9a8c\u5230\u4e2a\u6027\u5316\u63a8\u8350\u670d\u52a1\u3002<\/p>\n\n\n\n
1.\u8fd0\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\uff0c\u89e3\u51b3\u5185\u5bb9\u51b7\u542f\u52a8\u95ee\u9898<\/strong><\/p>\n\n\n\n
\u5173\u4e8e\u51b7\u542f\u52a8\uff0c\u795e\u7b56\u667a\u80fd\u63a8\u8350\uff0c\u4f1a\u8fd0\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u5bf9\u65b0\u7684\u5185\u5bb9\u8fdb\u884c\u8bed\u4e49\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\uff0c\u5e02\u9762\u4e0a\u5f88\u591a\u90fd\u662f\u6587\u672c\u6570\u636e\u7684\u4e00\u4e9b\u201c\u663e\u5f0f\u201d\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u5728\u524d\u9762\u4ecb\u7ecd\u7684\u6807\u7b7e\u4e5f\u662f\uff0c\u6240\u8c13\u663e\u5f0f\uff0c\u662f\u6307\u6211\u4eec\u5c06\u53ef\u8bfb\u53ef\u7406\u89e3\u7684\u6587\u672c\u672c\u8eab\u4f5c\u4e3a\u4e86\u76f8\u5173\u6027\u8ba1\u7b97\u3001\u53ec\u56de\u4ee5\u53ca\u6a21\u578b\u6392\u5e8f\u7684\u7279\u5f81\u3002\u8fd9\u6837\u505a\u7684\u4f18\u52bf\u662f\u80fd\u591f\u6e05\u6670\u5730\u770b\u5230\u8d77\u4f5c\u7528\u7684\u662f\u4ec0\u4e48\uff0c\u4f46\u662f\u5176\u52a3\u52bf\u662f\u65e0\u6cd5\u6355\u6349\u5230\u9690\u85cf\u5728\u6587\u672c\u8868\u9762\u4e4b\u4e0b\u7684\u6df1\u5c42\u6b21\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u201c\u8863\u670d\u201d\u548c\u201c\u4e0a\u8863\u201d\u6307\u7684\u662f\u7c7b\u4f3c\u7684\u4e1c\u897f\uff0c\u201c\u539a\u5916\u5957\u201d\u548c\u201c\u68c9\u670d\u201d\u5177\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027\uff0c\u7c7b\u4f3c\u8fd9\u6837\u7684\u6df1\u5c42\u6b21\u4fe1\u606f\uff0c\u662f\u663e\u5f0f\u7684\u6587\u672c\u5904\u7406\u6240\u65e0\u6cd5\u6355\u6349\u7684\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u4e00\u4e9b\u66f4\u590d\u6742\u7684\u65b9\u6cd5\u6765\u6355\u6349\uff0c\u800c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u5c31\u80fd\u6355\u6349\u5230\uff0c\u8fd0\u7528\u4ece\u8bcd\u4e0b\u6c89\u5230\u4e3b\u9898\u7684\u601d\u8def\uff0c\u6316\u6398\u66f4\u6df1\u5c42\u6b21\u7684\u6838\u5fc3\u4fe1\u606f\u3002<\/p>\n\n\n\n
\u795e\u7b56\u667a\u80fd\u63a8\u8350\u8fd0\u7528\u81ea\u7136\u8bed\u8a00\u5904\u7406\u6280\u672f\u2014\u2014\u57fa\u4e8e\u795e\u7ecf\u7f51\u7edc\u7684\u6587\u672c\u8bed\u4e49\u5206\u6790\u6a21\u578b\uff08\u5982\u4e0b\u56fe\uff09\uff0c\u76f8\u6bd4\u5e02\u9762\u4e0a\u901a\u8fc7\u6253\u6807\u7b7e\u7684\u65b9\u5f0f\u63a8\u8350\uff0c\u53ef\u4ee5\u505a\u5230\u66f4\u6df1\u5c42\u6b21\u7684\u504f\u597d\u6316\u6398\u63a8\u8350\uff0c\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u7528\u6237\u9605\u8bfb\u4e86\u5927\u91cf\u5305\u542b\u7504\u5b50\u4e39\u3001\u6210\u9f99\u3001\u674e\u5c0f\u9f99\u7b49\u5173\u952e\u8bcd\u7684\u6587\u7ae0\uff0c\u53ef\u4ee5\u6316\u6398\u51fa\u7528\u6237\u5bf9\u529f\u592b\u7c7b\u4e3b\u9898\u7684\u5185\u5bb9\u504f\u597d\uff0c\u5e76\u4e3a\u5176\u63a8\u8350\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
2.\u8fd0\u7528 UCB \u63a2\u7d22\u7528\u6237\u7684\u6f5c\u5728\u5174\u8da3\u7b97\u6cd5\uff0c\u4fdd\u8bc1\u63a8\u8350\u7ed3\u679c\u7684\u591a\u6837\u6027<\/strong><\/p>\n\n\n\n
\u5728\u63a8\u8350\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u8003\u8651\u7ed9\u65b0 item \u5c55\u793a\u7684\u673a\u4f1a\uff0c\u6bd4\u5982\u7ed9\u4e00\u4e2a\u559c\u6b22\u5386\u53f2\u5206\u7c7b\u8d44\u8baf\u7684\u7528\u6237\u63a8\u8350\u4e00\u4e9b\u5a31\u4e50\u3001\u653f\u6cbb\u7b49\u5176\u4ed6\u8d44\u8baf\uff0c\u89e3\u51b3\u52a0\u5f3a\u63a8\u8350\u591a\u6837\u6027\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n
\u5927\u5bb6\u6240\u719f\u77e5\u7684\u662f\u901a\u8fc7\u968f\u673a\u5206\u914d\u4e00\u90e8\u5206\u6d41\u91cf\u7ed9\u65b0 item \u66dd\u5149\uff0c\u5f97\u5230\u4e00\u4e9b\u53cd\u9988\uff0c\u7136\u540e\u6a21\u578b\u624d\u80fd\u5bf9\u5176\u6709\u8f83\u597d\u7684\u5efa\u6a21\u80fd\u529b\uff0c\u8fd9\u662f\u6bd4\u8f83\u4f20\u7edf\u7684\u51b7\u542f\u52a8\u5957\u8def\u3002<\/p>\n\n\n\n
\u795e\u7b56\u667a\u80fd\u63a8\u8350\u91c7\u7528\u7684\u662f upperconfidence bound(UCB) \u7b56\u7565: \u5047\u8bbe\u6709 K \u4e2a\u65b0 item \u6ca1\u6709\u4efb\u4f55\u5148\u9a8c\uff0c\u6bcf\u4e2a item \u7684\u56de\u62a5\u4e5f\u5b8c\u5168\u4e0d\u77e5\u9053\u3002\u6bcf\u4e2a item \u7684\u56de\u62a5\u5747\u503c\u90fd\u6709\u4e2a\u7f6e\u4fe1\u533a\u95f4\uff0c\u800c\u968f\u7740\u8bd5\u9a8c\u6b21\u6570\u589e\u52a0\uff0c\u7f6e\u4fe1\u533a\u95f4\u4f1a\u53d8\u7a84\uff0c\u5bf9\u5e94\u7684\u662f\u6700\u5927\u7f6e\u4fe1\u8fb9\u754c\u5411\u5747\u503c\u9760\u62e2\u3002\u5982\u679c\u6bcf\u6b21\u6295\u653e\u65f6\uff0c\u6211\u4eec\u9009\u62e9\u7f6e\u4fe1\u533a\u95f4\u4e0a\u9650\u6700\u5927\u7684\u90a3\u4e2a\uff0c\u5219\u5c31\u662f UCB \u7b56\u7565\u3002\u8fd9\u4e2a\u7b56\u7565\u4e3b\u8981\u662f\u901a\u8fc7\u4ee5\u4e0b\u4e24\u4e2a\u539f\u7406\u8fbe\u6210\u66f4\u597d\u5730\u63a8\u8350\uff1a\u5747\u503c\u5dee\u4e0d\u591a\u65f6\uff0c\u4f18\u5148\u7ed9\u7edf\u8ba1\u4e0d\u90a3\u4e48\u5145\u5206\u7684\u8d44\u8baf\u591a\u4e9b\u66dd\u5149\uff1b\u5747\u503c\u6709\u5dee\u5f02\u65f6\uff0c\u4f18\u5148\u51fa\u6548\u679c\u597d\u7684\u3002<\/p>\n\n\n\n
\u4e94\u3001\u6839\u636e\u591a\u6e90\u6570\u636e\u53ec\u56de\uff0c\u4fdd\u969c\u63a8\u8350\u7684\u5168\u9762\u6027\u548c\u7cbe\u51c6\u6027<\/strong><\/p>\n\n\n\n
\u4f01\u4e1a\u4ea7\u751f\u6570\u636e\u7684\u65b9\u5f0f\u591a\u79cd\u591a\u6837\uff0c\u63a8\u8350\u7cfb\u7edf\u7684\u4e2a\u6027\u5316\u7cbe\u51c6\u63a8\u8350\uff0c\u79bb\u4e0d\u5f00\u5bf9\u4e1a\u52a1\u548c\u7528\u6237\u7684\u7cbe\u51c6\u628a\u63a7\uff0c\u53ea\u6709\u83b7\u53d6\u8db3\u591f\u5168\u9762\u3001\u9897\u7c92\u5ea6\u8db3\u591f\u7ec6\u7684\u6570\u636e\u624d\u80fd\u66f4\u7cbe\u51c6\u7684\u4e86\u89e3\u7528\u6237\u3002\u795e\u7b56\u667a\u80fd\u63a8\u8350\u652f\u6301\u4f01\u4e1a\u7ed3\u5408\u4e1a\u52a1\u89d2\u5ea6\u548c\u65f6\u4e8b\u70ed\u70b9\u7b49\u591a\u65b9\u9762\uff0c\u5229\u7528\u591a\u79cd\u6570\u636e\u6e90\u7684\u6574\u5408\u4e0e\u7efc\u5408\u5206\u6790\uff0c\u5982\u652f\u6301\u5c06\u70ed\u95e8\u3001\u7f16\u8f91\u7cbe\u9009\u3001\u6700\u65b0\u3001\u672c\u5730\u5316\u5185\u5bb9\u7b49\u591a\u7c7b\u6570\u636e\u8fdb\u884c\u7efc\u5408\uff0c\u5438\u53d6\u4e0d\u540c\u6570\u636e\u6e90\u7684\u7279\u70b9\uff0c\u5e76\u5c06\u8fd9\u4e9b\u5185\u5bb9\u653e\u5165\u5230\u5019\u9009\u96c6\u91cc\uff0c\u4e3a\u6392\u5e8f\u63d0\u4f9b\u8db3\u591f\u5168\u9762\u4e14\u8be6\u5c3d\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n
\u6bd4\u5982\uff0c\u67d0\u4e2a\u8d44\u8baf\u7c7b APP \u7684\u7f16\u8f91\u4f1a\u5728\u70ed\u95e8\u6d41\u4e2d\u7cbe\u9009\u51fa\u90e8\u5206\u5185\u5bb9\uff0c\u5f62\u6210\u4e00\u4e2a\u7cbe\u9009\u5185\u5bb9\u96c6\uff0c\u5c31\u662f\u4e00\u4e2a\u7cbe\u9009\u51fa\u6765\u7684\u6570\u636e\u6e90\uff0c\u53ef\u5c06\u5176\u653e\u5165\u5019\u9009\u96c6\u4e2d\uff0c\u518d\u6b21\u63a8\u8350\u589e\u52a0\u66dd\u5149\u3002\u518d\u6bd4\u5982\uff0c\u5f53\u51fa\u4e86\u67d0\u4e9b\u70ed\u95e8\u4e8b\u4ef6\uff0c\u8d44\u8baf\u7c7b APP \u5c31\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u6253\u6807\u7b7e\u3001\u624b\u52a8\u7b5b\u9009\u6216\u901a\u8fc7\u67d0\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\u6293\u53d6\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5c06\u5176\u5f52\u4e3a\u4e00\u7c7b\u653e\u5165\u5185\u5bb9\u6c60\uff0c\u518d\u7ecf\u8fc7\u4e00\u7cfb\u5217\u64cd\u4f5c\u540e\u8fdb\u884c\u63a8\u8350\u3002<\/p>\n\n\n\n
\u6700\u540e\uff0c\u6211\u4eec\u6574\u4f53\u4e0a\u56de\u987e\u4e00\u4e0b\u524d\u9762\u4ecb\u7ecd\u7684\u53ec\u56de\u65b9\u6cd5\uff08\u5982\u4e0b\u56fe\uff09\u3002<\/p>\n\n\n\n
$\"\"$ <\/figure><\/div>\n\n\n\n
\u4e8b\u5b9e\u4e0a\uff0c\u795e\u7b56\u667a\u80fd\u63a8\u8350\u662f\u4ee5\u6570\u636e\u4e3a\u6839\u57fa\uff0c4 \u79cd\u4e3b\u8981\u53ec\u56de\u7684\u65b9\u6cd5\u4e3a\u5173\u952e\uff0c\u4fdd\u969c\u53ec\u56de\u7684\u5019\u9009\u96c6\u7684\u5168\u9762\u3001\u51c6\u786e\u3001\u4e2a\u6027\u5316\uff0c\u4e3a\u540e\u9762\u7684\u6392\u5e8f\u6253\u4e0b\u826f\u597d\u57fa\u7840\u3002\u8fd9\u91cc\u5f15\u7528\u795e\u7b56\u6570\u636e\u67b6\u6784\u5e08\u623f\u4e1c\u96e8\u7684\u4e00\u53e5\u8bdd\uff0c\u201c\u6570\u636e\u548c\u7279\u5f81\u51b3\u5b9a\u4e86\u673a\u5668\u5b66\u4e60\u7684\u4e0a\u9650\uff0c\u800c\u6a21\u578b\u548c\u7b97\u6cd5\u53ea\u662f\u903c\u8fd1\u8fd9\u4e2a\u4e0a\u9650\u800c\u5df2\u201d\uff0c\u8fd9\u4e5f\u662f\u795e\u7b56\u667a\u80fd\u63a8\u8350\u5982\u6b64\u5f3a\u8c03\u6570\u636e\u6839\u57fa\u7684\u539f\u56e0\uff0c\u56e0\u4e3a\u5982\u679c\u4f60\u7684\u6570\u636e\u6839\u57fa\u6ca1\u6709\u505a\u597d\uff0c\u90a3\u6240\u6709\u7684\u5de5\u4f5c\u90fd\u662f\u5f92\u52b3\u7684\u3002<\/p>\n\n\n\n
\u6587\uff1a\u7b56\u5c0f\u7f16@\u795e\u7b56\u6570\u636e(SensorsDataCrop)<\/p>\n\n\n\n
\u9996\u5e2d\u589e\u957f\u5b98<\/strong>CGO<\/strong>\u8350\u8bfb\uff1a<\/strong><\/p>\n\n\n\n
\u300a \u4ece\u201c\u5927\u540c\u201d\u5230\u201c\u5dee\u5f02\u201d\uff0c\u770bQQ\u6d4f\u89c8\u5668\u5982\u4f55\u5b9e\u73b0\u4e2a\u6027\u5316\u8425\u9500<\/a>\u300b<\/li>
\u300a\u00a0 CGO\u53c2\u8003\uff1a\u643a\u7a0b\u4e2a\u6027\u5316\u63a8\u8350\u7b97\u6cd5\u5b9e\u8df5<\/a> \u300b <\/li>
\u300a \u5546\u4e1a\u589e\u957f\uff1a\u589e\u957f\u7684\u79d8\u5bc6\u4e4b\u6210\u529f\u7684\u54c1\u724c\u8425\u9500\u6848\u4f8b<\/a> \u300b<\/li><\/ul>\n\n\n\n
\u66f4\u591a\u7cbe\u5f69\uff0c\u5173\u6ce8\uff1a \u589e\u957f\u9ed1\u5ba2<\/a><\/span>\uff08GrowthHK.cn\uff09<\/p>\n\n\n\n
\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":"
\u5728\u8fd9\u4e2a\u4fe1\u606f\u7206\u70b8\u7684\u65f6\u4ee3\uff0c\u6bcf\u4e2a\u4eba\u90fd\u662f\u5185\u5bb9\u7684\u6d88\u8d39\u8005\uff0c\u4e5f\u8f7b\u800c\u6613\u4e3e\u5730\u53ef\u4ee5\u6210\u4e3a\u5185\u5bb9\u7684\u521b\u9020\u8005\u3002\u5728\u6d77\u91cf\u7684\u4fe1\u606f\u4e2d\uff0c\u7528\u6237\u627e\u5230\u6240\u9700\u3001\u6240\u60f3\u3001\u6240\u7231\u7684\u4f18\u8d28\u5185\u5bb9\u53d8\u5f97\u5f02\u5e38\u56f0\u96be\uff0c\u4e2a\u6027\u5316\u63a8\u8350\u4e5f\u56e0\u6b64\u5e94\u8fd0\u800c\u751f\u3002 \u4e2a\u6027\u5316\u63a8\u2026<\/p>\n","protected":false},"author":91,"featured_media":18713,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[2495],"special":[],"class_list":["post-18710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cgo","tag-2495","entry"],"views":132541,"_links":{"self":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/18710","targetHints":{"allow":["GET"]}}],"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\/91"}],"replies":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/comments?post=18710"}],"version-history":[{"count":0,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/posts\/18710\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media\/18713"}],"wp:attachment":[{"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/media?parent=18710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/categories?post=18710"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/tags?post=18710"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/www.growthhk.cn\/wp-json\/wp\/v2\/special?post=18710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}