{"id":1325,"date":"2014-10-19T19:16:13","date_gmt":"2014-10-19T11:16:13","guid":{"rendered":"http:\/\/blog.dayandcarrot.net\/?p=1325"},"modified":"2014-10-19T19:16:13","modified_gmt":"2014-10-19T11:16:13","slug":"%e6%8e%a8%e8%8d%90%e7%b3%bb%e7%bb%9f%e4%b8%ad%e5%b8%b8%e7%94%a8%e7%ae%97%e6%b3%95-%e4%bb%a5%e5%8f%8a%e4%bc%98%e7%82%b9%e7%bc%ba%e7%82%b9%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/dayandcarrot.space\/?p=1325","title":{"rendered":"\u63a8\u8350\u7cfb\u7edf\u4e2d\u5e38\u7528\u7b97\u6cd5 \u4ee5\u53ca\u4f18\u70b9\u7f3a\u70b9\u5bf9\u6bd4"},"content":{"rendered":"<p>\u5168\u6587\u8f6c\u81ea\uff1a<a href=\"http:\/\/www.woshipm.com\/operate\/107472.html\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.woshipm.com\/operate\/107472.html<\/a><br \/>\n\u63a8\u8350\u65b9\u6cd5\u662f\u6574\u4e2a\u63a8\u8350\u7cfb\u7edf\u4e2d\u6700\u6838\u5fc3\u3001\u6700\u5173\u952e\u7684\u90e8\u5206\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u63a8\u8350\u7cfb\u7edf\u6027\u80fd\u7684\u4f18\u52a3\u3002\u76ee\u524d\uff0c\u4e3b\u8981\u7684\u63a8\u8350\u65b9\u6cd5\u5305\u62ec\uff1a\u57fa\u4e8e\u5185\u5bb9\u63a8\u8350\u3001\u534f\u540c\u8fc7\u6ee4\u63a8\u8350\u3001\u57fa\u4e8e\u5173\u8054\u89c4\u5219\u63a8\u8350\u3001\u57fa\u4e8e\u6548\u7528\u63a8\u8350\u3001\u57fa\u4e8e\u77e5\u8bc6\u63a8\u8350\u548c\u7ec4\u5408\u63a8\u8350\u3002<\/p>\n<h2>\u4e00\u3001\u57fa\u4e8e\u5185\u5bb9\u63a8\u8350<\/h2>\n<p>\u57fa\u4e8e\u5185\u5bb9\u7684\u63a8\u8350\uff08Content-based Recommendation\uff09\u662f\u4fe1\u606f\u8fc7\u6ee4\u6280\u672f\u7684\u5ef6\u7eed\u4e0e\u53d1\u5c55\uff0c\u5b83\u662f\u5efa\u7acb\u5728\u9879\u76ee\u7684\u5185\u5bb9\u4fe1\u606f\u4e0a\u4f5c\u51fa\u63a8\u8350\u7684\uff0c\u800c\u4e0d\u9700\u8981\u4f9d\u636e\u7528\u6237\u5bf9\u9879\u76ee\u7684\u8bc4\u4ef7\u610f\u89c1\uff0c\u66f4\u591a\u5730\u9700\u8981\u7528\u673a \u5668\u5b66\u4e60\u7684\u65b9\u6cd5\u4ece\u5173\u4e8e\u5185\u5bb9\u7684\u7279\u5f81\u63cf\u8ff0\u7684\u4e8b\u4f8b\u4e2d\u5f97\u5230\u7528\u6237\u7684\u5174\u8da3\u8d44\u6599\u3002\u5728\u57fa\u4e8e\u5185\u5bb9\u7684\u63a8\u8350\u7cfb\u7edf\u4e2d\uff0c\u9879\u76ee\u6216\u5bf9\u8c61\u662f\u901a\u8fc7\u76f8\u5173\u7684\u7279\u5f81\u7684\u5c5e\u6027\u6765\u5b9a\u4e49\uff0c\u7cfb\u7edf\u57fa\u4e8e\u7528\u6237\u8bc4\u4ef7\u5bf9\u8c61 \u7684\u7279\u5f81\uff0c\u5b66\u4e60\u7528\u6237\u7684\u5174\u8da3\uff0c\u8003\u5bdf\u7528\u6237\u8d44\u6599\u4e0e\u5f85\u9884\u6d4b\u9879\u76ee\u7684\u76f8\u5339\u914d\u7a0b\u5ea6\u3002\u7528\u6237\u7684\u8d44\u6599\u6a21\u578b\u53d6\u51b3\u4e8e\u6240\u7528\u5b66\u4e60\u65b9\u6cd5\uff0c\u5e38\u7528\u7684\u6709\u51b3\u7b56\u6811\u3001\u795e\u7ecf\u7f51\u7edc\u548c\u57fa\u4e8e\u5411\u91cf\u7684\u8868\u793a\u65b9\u6cd5\u7b49\u3002 \u57fa\u4e8e\u5185\u5bb9\u7684\u7528\u6237\u8d44\u6599\u662f\u9700\u8981\u6709\u7528\u6237\u7684\u5386\u53f2\u6570\u636e\uff0c\u7528\u6237\u8d44\u6599\u6a21\u578b\u53ef\u80fd\u968f\u7740\u7528\u6237\u7684\u504f\u597d\u6539\u53d8\u800c\u53d1\u751f\u53d8\u5316\u3002<br \/>\n\u57fa\u4e8e\u5185\u5bb9\u63a8\u8350\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\uff1a<br \/>\n1\uff09\u4e0d\u9700\u8981\u5176\u5b83\u7528\u6237\u7684\u6570\u636e\uff0c\u6ca1\u6709\u51b7\u5f00\u59cb\u95ee\u9898\u548c\u7a00\u758f\u95ee\u9898\u3002<br \/>\n2\uff09\u80fd\u4e3a\u5177\u6709\u7279\u6b8a\u5174\u8da3\u7231\u597d\u7684\u7528\u6237\u8fdb\u884c\u63a8\u8350\u3002<br \/>\n3\uff09\u80fd\u63a8\u8350\u65b0\u7684\u6216\u4e0d\u662f\u5f88\u6d41\u884c\u7684\u9879\u76ee\uff0c\u6ca1\u6709\u65b0\u9879\u76ee\u95ee\u9898\u3002<br \/>\n4\uff09\u901a\u8fc7\u5217\u51fa\u63a8\u8350\u9879\u76ee\u7684\u5185\u5bb9\u7279\u5f81\uff0c\u53ef\u4ee5\u89e3\u91ca\u4e3a\u4ec0\u4e48\u63a8\u8350\u90a3\u4e9b\u9879\u76ee\u3002<br \/>\n5\uff09\u5df2\u6709\u6bd4\u8f83\u597d\u7684\u6280\u672f\uff0c\u5982\u5173\u4e8e\u5206\u7c7b\u5b66\u4e60\u65b9\u9762\u7684\u6280\u672f\u5df2\u76f8\u5f53\u6210\u719f\u3002<br \/>\n\u7f3a\u70b9\u662f\u8981\u6c42\u5185\u5bb9\u80fd\u5bb9\u6613\u62bd\u53d6\u6210\u6709\u610f\u4e49\u7684\u7279\u5f81\uff0c\u8981\u6c42\u7279\u5f81\u5185\u5bb9\u6709\u826f\u597d\u7684\u7ed3\u6784\u6027\uff0c\u5e76\u4e14\u7528\u6237\u7684\u53e3\u5473\u5fc5\u987b\u80fd\u591f\u7528\u5185\u5bb9\u7279\u5f81\u5f62\u5f0f\u6765\u8868\u8fbe\uff0c\u4e0d\u80fd\u663e\u5f0f\u5730\u5f97\u5230\u5176\u5b83\u7528\u6237\u7684\u5224\u65ad\u60c5\u51b5\u3002<\/p>\n<h2>\u4e8c\u3001\u534f\u540c\u8fc7\u6ee4\u63a8\u8350<\/h2>\n<p>\u534f\u540c\u8fc7\u6ee4\u63a8\u8350\uff08Collaborative Filtering Recommendation\uff09\u6280\u672f\u662f\u63a8\u8350\u7cfb\u7edf\u4e2d\u5e94\u7528\u6700\u65e9\u548c\u6700\u4e3a\u6210\u529f\u7684\u6280\u672f\u4e4b\u4e00\u3002\u5b83\u4e00\u822c\u91c7\u7528\u6700\u8fd1\u90bb\u6280\u672f\uff0c\u5229\u7528\u7528\u6237\u7684\u5386\u53f2\u559c\u597d\u4fe1\u606f\u8ba1\u7b97\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u7136\u540e \u5229\u7528\u76ee\u6807\u7528\u6237\u7684\u6700\u8fd1\u90bb\u5c45\u7528\u6237\u5bf9\u5546\u54c1\u8bc4\u4ef7\u7684\u52a0\u6743\u8bc4\u4ef7\u503c\u6765\u9884\u6d4b\u76ee\u6807\u7528\u6237\u5bf9\u7279\u5b9a\u5546\u54c1\u7684\u559c\u597d\u7a0b\u5ea6\uff0c\u7cfb\u7edf\u4ece\u800c\u6839\u636e\u8fd9\u4e00\u559c\u597d\u7a0b\u5ea6\u6765\u5bf9\u76ee\u6807\u7528\u6237\u8fdb\u884c\u63a8\u8350\u3002\u534f\u540c\u8fc7\u6ee4\u6700\u5927\u4f18 \u70b9\u662f\u5bf9\u63a8\u8350\u5bf9\u8c61\u6ca1\u6709\u7279\u6b8a\u7684\u8981\u6c42\uff0c\u80fd\u5904\u7406\u975e\u7ed3\u6784\u5316\u7684\u590d\u6742\u5bf9\u8c61\uff0c\u5982\u97f3\u4e50\u3001\u7535\u5f71\u3002<br \/>\n\u534f\u540c\u8fc7\u6ee4\u662f\u57fa\u4e8e\u8fd9\u6837\u7684\u5047\u8bbe\uff1a\u4e3a\u4e00\u7528\u6237\u627e\u5230\u4ed6\u771f\u6b63\u611f\u5174\u8da3\u7684\u5185\u5bb9\u7684\u597d\u65b9\u6cd5\u662f\u9996\u5148\u627e\u5230\u4e0e\u6b64\u7528\u6237\u6709\u76f8\u4f3c\u5174\u8da3\u7684\u5176\u4ed6\u7528\u6237\uff0c\u7136\u540e\u5c06\u4ed6\u4eec\u611f\u5174\u8da3\u7684\u5185\u5bb9\u63a8\u8350\u7ed9\u6b64\u7528\u6237\u3002\u5176\u57fa\u672c \u601d\u60f3\u975e\u5e38\u6613\u4e8e\u7406\u89e3\uff0c\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u5f80\u5f80\u4f1a\u5229\u7528\u597d\u670b\u53cb\u7684\u63a8\u8350\u6765\u8fdb\u884c\u4e00\u4e9b\u9009\u62e9\u3002\u534f\u540c\u8fc7\u6ee4\u6b63\u662f\u628a\u8fd9\u4e00\u601d\u60f3\u8fd0\u7528\u5230\u7535\u5b50\u5546\u52a1\u63a8\u8350\u7cfb\u7edf\u4e2d\u6765\uff0c\u57fa\u4e8e\u5176\u4ed6\u7528\u6237\u5bf9\u67d0\u4e00\u5185 \u5bb9\u7684\u8bc4\u4ef7\u6765\u5411\u76ee\u6807\u7528\u6237\u8fdb\u884c\u63a8\u8350\u3002<br \/>\n\u57fa\u4e8e\u534f\u540c\u8fc7\u6ee4\u7684\u63a8\u8350\u7cfb\u7edf\u53ef\u4ee5\u8bf4\u662f\u4ece\u7528\u6237\u7684\u89d2\u5ea6\u6765\u8fdb\u884c\u76f8\u5e94\u63a8\u8350\u7684\uff0c\u800c\u4e14\u662f\u81ea\u52a8\u7684\uff0c\u5373\u7528\u6237\u83b7\u5f97\u7684\u63a8\u8350\u662f\u7cfb\u7edf\u4ece\u8d2d\u4e70\u6a21\u5f0f\u6216\u6d4f\u89c8\u884c\u4e3a\u7b49\u9690\u5f0f\u83b7\u5f97\u7684\uff0c\u4e0d\u9700\u8981\u7528\u6237\u52aa\u529b\u5730\u627e\u5230\u9002\u5408\u81ea\u5df1\u5174\u8da3\u7684\u63a8\u8350\u4fe1\u606f\uff0c\u5982\u586b\u5199\u4e00\u4e9b\u8c03\u67e5\u8868\u683c\u7b49\u3002<br \/>\n\u548c\u57fa\u4e8e\u5185\u5bb9\u7684\u8fc7\u6ee4\u65b9\u6cd5\u76f8\u6bd4\uff0c\u534f\u540c\u8fc7\u6ee4\u5177\u6709\u5982\u4e0b\u7684\u4f18\u70b9\uff1a<br \/>\n1\uff09 \u80fd\u591f\u8fc7\u6ee4\u96be\u4ee5\u8fdb\u884c\u673a\u5668\u81ea\u52a8\u5185\u5bb9\u5206\u6790\u7684\u4fe1\u606f\uff0c\u5982\u827a\u672f\u54c1\uff0c\u97f3\u4e50\u7b49\u3002<br \/>\n2\uff09 \u5171\u4eab\u5176\u4ed6\u4eba\u7684\u7ecf\u9a8c\uff0c\u907f\u514d\u4e86\u5185\u5bb9\u5206\u6790\u7684\u4e0d\u5b8c\u5168\u548c\u4e0d\u7cbe\u786e\uff0c\u5e76\u4e14\u80fd\u591f\u57fa\u4e8e\u4e00\u4e9b\u590d\u6742\u7684\uff0c\u96be\u4ee5\u8868\u8ff0\u7684\u6982\u5ff5\uff08\u5982\u4fe1\u606f\u8d28\u91cf\u3001\u4e2a\u4eba\u54c1\u5473\uff09\u8fdb\u884c\u8fc7\u6ee4\u3002<br \/>\n3\uff09 \u6709\u63a8\u8350\u65b0\u4fe1\u606f\u7684\u80fd\u529b\u3002\u53ef\u4ee5\u53d1\u73b0\u5185\u5bb9\u4e0a\u5b8c\u5168\u4e0d\u76f8\u4f3c\u7684\u4fe1\u606f\uff0c\u7528\u6237\u5bf9\u63a8\u8350\u4fe1\u606f\u7684\u5185\u5bb9\u4e8b\u5148\u662f\u9884\u6599\u4e0d\u5230\u7684\u3002\u8fd9\u4e5f\u662f\u534f\u540c\u8fc7\u6ee4\u548c\u57fa\u4e8e\u5185\u5bb9\u7684\u8fc7\u6ee4\u4e00\u4e2a\u8f83\u5927\u7684\u5dee\u522b\uff0c\u57fa\u4e8e\u5185\u5bb9\u7684\u8fc7\u6ee4\u63a8\u8350\u5f88\u591a\u90fd\u662f\u7528\u6237\u672c\u6765\u5c31\u719f\u6089\u7684\u5185\u5bb9\uff0c\u800c\u534f\u540c\u8fc7\u6ee4\u53ef\u4ee5\u53d1\u73b0\u7528\u6237\u6f5c\u5728\u7684\u4f46\u81ea\u5df1\u5c1a\u672a\u53d1\u73b0\u7684\u5174\u8da3\u504f\u597d\u3002<br \/>\n4\uff09 \u80fd\u591f\u6709\u6548\u7684\u4f7f\u7528\u5176\u4ed6\u76f8\u4f3c\u7528\u6237\u7684\u53cd\u9988\u4fe1\u606f\uff0c\u8f83\u5c11\u7528\u6237\u7684\u53cd\u9988\u91cf\uff0c\u52a0\u5feb\u4e2a\u6027\u5316\u5b66\u4e60\u7684\u901f\u5ea6\u3002<br \/>\n\u867d\u7136\u534f\u540c\u8fc7\u6ee4\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u7684\u63a8\u8350\u6280\u672f\u6709\u5176\u76f8\u5f53\u7684\u5e94\u7528\uff0c\u4f46\u534f\u540c\u8fc7\u6ee4\u4ecd\u6709\u8bb8\u591a\u7684\u95ee\u9898\u9700\u8981\u89e3\u51b3\u3002\u6700\u5178\u578b\u7684\u95ee\u9898\u6709\u7a00\u758f\u95ee\u9898\uff08Sparsity\uff09\u548c\u53ef\u6269\u5c55\u95ee\u9898\uff08Scalability\uff09\u3002<\/p>\n<h2>\u4e09\u3001\u57fa\u4e8e\u5173\u8054\u89c4\u5219\u63a8\u8350<\/h2>\n<p>\u57fa\u4e8e\u5173\u8054\u89c4\u5219\u7684\u63a8\u8350\uff08Association Rule-based Recommendation\uff09\u662f\u4ee5\u5173\u8054\u89c4\u5219\u4e3a\u57fa\u7840\uff0c\u628a\u5df2\u8d2d\u5546\u54c1\u4f5c\u4e3a\u89c4\u5219\u5934\uff0c\u89c4\u5219\u4f53\u4e3a\u63a8\u8350\u5bf9\u8c61\u3002\u5173\u8054\u89c4\u5219\u6316\u6398\u53ef\u4ee5\u53d1\u73b0\u4e0d\u540c\u5546\u54c1\u5728\u9500\u552e\u8fc7\u7a0b\u4e2d\u7684\u76f8\u5173\u6027\uff0c\u5728\u96f6 \u552e\u4e1a\u4e2d\u5df2\u7ecf\u5f97\u5230\u4e86\u6210\u529f\u7684\u5e94\u7528\u3002\u7ba1\u7406\u89c4\u5219\u5c31\u662f\u5728\u4e00\u4e2a\u4ea4\u6613\u6570\u636e\u5e93\u4e2d\u7edf\u8ba1\u8d2d\u4e70\u4e86\u5546\u54c1\u96c6X\u7684\u4ea4\u6613\u4e2d\u6709\u591a\u5927\u6bd4\u4f8b\u7684\u4ea4\u6613\u540c\u65f6\u8d2d\u4e70\u4e86\u5546\u54c1\u96c6Y\uff0c\u5176\u76f4\u89c2\u7684\u610f\u4e49\u5c31\u662f\u7528\u6237\u5728\u8d2d \u4e70\u67d0\u4e9b\u5546\u54c1\u7684\u65f6\u5019\u6709\u591a\u5927\u503e\u5411\u53bb\u8d2d\u4e70\u53e6\u5916\u4e00\u4e9b\u5546\u54c1\u3002\u6bd4\u5982\u8d2d\u4e70\u725b\u5976\u7684\u540c\u65f6\u5f88\u591a\u4eba\u4f1a\u540c\u65f6\u8d2d\u4e70\u9762\u5305\u3002<br \/>\n\u7b97\u6cd5\u7684\u7b2c\u4e00\u6b65\u5173\u8054\u89c4\u5219\u7684\u53d1\u73b0\u6700\u4e3a\u5173\u952e\u4e14\u6700\u8017\u65f6\uff0c\u662f\u7b97\u6cd5\u7684\u74f6\u9888\uff0c\u4f46\u53ef\u4ee5\u79bb\u7ebf\u8fdb\u884c\u3002\u5176\u6b21\uff0c\u5546\u54c1\u540d\u79f0\u7684\u540c\u4e49\u6027\u95ee\u9898\u4e5f\u662f\u5173\u8054\u89c4\u5219\u7684\u4e00\u4e2a\u96be\u70b9\u3002<\/p>\n<h2>\u56db\u3001\u57fa\u4e8e\u6548\u7528\u63a8\u8350<\/h2>\n<p>\u57fa\u4e8e\u6548\u7528\u7684\u63a8\u8350\uff08Utility-based Recommendation\uff09\u662f\u5efa\u7acb\u5728\u5bf9\u7528\u6237\u4f7f\u7528\u9879\u76ee\u7684\u6548\u7528\u60c5\u51b5\u4e0a\u8ba1\u7b97\u7684\uff0c\u5176\u6838\u5fc3\u95ee\u9898\u662f\u600e\u4e48\u6837\u4e3a\u6bcf\u4e00\u4e2a\u7528\u6237\u53bb\u521b\u5efa\u4e00\u4e2a\u6548\u7528\u51fd\u6570\uff0c\u56e0\u6b64\uff0c\u7528\u6237\u8d44\u6599\u6a21\u578b\u5f88\u5927 \u7a0b\u5ea6\u4e0a\u662f\u7531\u7cfb\u7edf\u6240\u91c7\u7528\u7684\u6548\u7528\u51fd\u6570\u51b3\u5b9a\u7684\u3002\u57fa\u4e8e\u6548\u7528\u63a8\u8350\u7684\u597d\u5904\u662f\u5b83\u80fd\u628a\u975e\u4ea7\u54c1\u7684\u5c5e\u6027\uff0c\u5982\u63d0\u4f9b\u5546\u7684\u53ef\u9760\u6027\uff08Vendor Reliability\uff09\u548c\u4ea7\u54c1\u7684\u53ef\u5f97\u6027\uff08Product Availability\uff09\u7b49\u8003\u8651\u5230\u6548\u7528\u8ba1\u7b97\u4e2d\u3002<\/p>\n<h2>\u4e94\u3001\u57fa\u4e8e\u77e5\u8bc6\u63a8\u8350<\/h2>\n<p>\u57fa\u4e8e\u77e5\u8bc6\u7684\u63a8\u8350\uff08Knowledge-based Recommendation\uff09\u5728\u67d0\u79cd\u7a0b\u5ea6\u662f\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u79cd\u63a8\u7406\uff08Inference\uff09\u6280\u672f\uff0c\u5b83\u4e0d\u662f\u5efa\u7acb\u5728\u7528\u6237\u9700\u8981\u548c\u504f\u597d\u57fa\u7840\u4e0a\u63a8\u8350\u7684\u3002\u57fa\u4e8e\u77e5\u8bc6\u7684\u65b9\u6cd5\u56e0 \u5b83\u4eec\u6240\u7528\u7684\u529f\u80fd\u77e5\u8bc6\u4e0d\u540c\u800c\u6709\u660e\u663e\u533a\u522b\u3002\u6548\u7528\u77e5\u8bc6\uff08Functional Knowledge\uff09\u662f\u4e00\u79cd\u5173\u4e8e\u4e00\u4e2a\u9879\u76ee\u5982\u4f55\u6ee1\u8db3\u67d0\u4e00\u7279\u5b9a\u7528\u6237\u7684\u77e5\u8bc6\uff0c\u56e0\u6b64\u80fd\u89e3\u91ca\u9700\u8981\u548c\u63a8\u8350\u7684\u5173\u7cfb\uff0c\u6240\u4ee5\u7528\u6237\u8d44\u6599\u53ef\u4ee5\u662f\u4efb\u4f55\u80fd\u652f\u6301\u63a8\u7406\u7684\u77e5\u8bc6\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5 \u662f\u7528\u6237\u5df2\u7ecf\u89c4\u8303\u5316\u7684\u67e5\u8be2\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u66f4\u8be6\u7ec6\u7684\u7528\u6237\u9700\u8981\u7684\u8868\u793a\u3002<\/p>\n<h2>\u516d\u3001\u7ec4\u5408\u63a8\u8350<\/h2>\n<p>\u7531\u4e8e\u5404\u79cd\u63a8\u8350\u65b9\u6cd5\u90fd\u6709\u4f18\u7f3a\u70b9\uff0c\u6240\u4ee5\u5728\u5b9e\u9645\u4e2d\uff0c\u7ec4\u5408\u63a8\u8350\uff08Hybrid Recommendation\uff09\u7ecf\u5e38\u88ab\u91c7\u7528\u3002\u7814\u7a76\u548c\u5e94\u7528\u6700\u591a\u7684\u662f\u5185\u5bb9\u63a8\u8350\u548c\u534f\u540c\u8fc7\u6ee4\u63a8\u8350\u7684\u7ec4\u5408\u3002\u6700\u7b80\u5355\u7684\u505a\u6cd5\u5c31\u662f\u5206\u522b\u7528\u57fa\u4e8e\u5185\u5bb9\u7684\u65b9\u6cd5\u548c\u534f\u540c\u8fc7\u6ee4\u63a8\u8350\u65b9\u6cd5 \u53bb\u4ea7\u751f\u4e00\u4e2a\u63a8\u8350\u9884\u6d4b\u7ed3\u679c\uff0c\u7136\u540e\u7528\u67d0\u65b9\u6cd5\u7ec4\u5408\u5176\u7ed3\u679c\u3002\u5c3d\u7ba1\u4ece\u7406\u8bba\u4e0a\u6709\u5f88\u591a\u79cd\u63a8\u8350\u7ec4\u5408\u65b9\u6cd5\uff0c\u4f46\u5728\u67d0\u4e00\u5177\u4f53\u95ee\u9898\u4e2d\u5e76\u4e0d\u89c1\u5f97\u90fd\u6709\u6548\uff0c\u7ec4\u5408\u63a8\u8350\u4e00\u4e2a\u6700\u91cd\u8981\u539f\u5219\u5c31\u662f\u901a \u8fc7\u7ec4\u5408\u540e\u8981\u80fd\u907f\u514d\u6216\u5f25\u8865\u5404\u81ea\u63a8\u8350\u6280\u672f\u7684\u5f31\u70b9\u3002<br \/>\n\u5728\u7ec4\u5408\u65b9\u5f0f\u4e0a\uff0c\u6709\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u4e03\u79cd\u7ec4\u5408\u601d\u8def\uff1a<br \/>\n1\uff09\u52a0\u6743\uff08Weight\uff09\uff1a\u52a0\u6743\u591a\u79cd\u63a8\u8350\u6280\u672f\u7ed3\u679c\u3002<br \/>\n2\uff09\u53d8\u6362\uff08Switch\uff09\uff1a\u6839\u636e\u95ee\u9898\u80cc\u666f\u548c\u5b9e\u9645\u60c5\u51b5\u6216\u8981\u6c42\u51b3\u5b9a\u53d8\u6362\u91c7\u7528\u4e0d\u540c\u7684\u63a8\u8350\u6280\u672f\u3002<br \/>\n3\uff09\u6df7\u5408\uff08Mixed\uff09\uff1a\u540c\u65f6\u91c7\u7528\u591a\u79cd\u63a8\u8350\u6280\u672f\u7ed9\u51fa\u591a\u79cd\u63a8\u8350\u7ed3\u679c\u4e3a\u7528\u6237\u63d0\u4f9b\u53c2\u8003\u3002<br \/>\n4\uff09\u7279\u5f81\u7ec4\u5408\uff08Feature combination\uff09\uff1a\u7ec4\u5408\u6765\u81ea\u4e0d\u540c\u63a8\u8350\u6570\u636e\u6e90\u7684\u7279\u5f81\u88ab\u53e6\u4e00\u79cd\u63a8\u8350\u7b97\u6cd5\u6240\u91c7\u7528\u3002<br \/>\n5\uff09\u5c42\u53e0\uff08Cascade\uff09\uff1a\u5148\u7528\u4e00\u79cd\u63a8\u8350\u6280\u672f\u4ea7\u751f\u4e00\u79cd\u7c97\u7cd9\u7684\u63a8\u8350\u7ed3\u679c\uff0c\u7b2c\u4e8c\u79cd\u63a8\u8350\u6280\u672f\u5728\u6b64\u63a8\u8350\u7ed3\u679c\u7684\u57fa\u7840\u4e0a\u8fdb\u4e00\u6b65\u4f5c\u51fa\u66f4\u7cbe\u786e\u7684\u63a8\u8350\u3002<br \/>\n6\uff09\u7279\u5f81\u6269\u5145\uff08Feature augmentation\uff09\uff1a\u4e00\u79cd\u6280\u672f\u4ea7\u751f\u9644\u52a0\u7684\u7279\u5f81\u4fe1\u606f\u5d4c\u5165\u5230\u53e6\u4e00\u79cd\u63a8\u8350\u6280\u672f\u7684\u7279\u5f81\u8f93\u5165\u4e2d\u3002<br \/>\n7\uff09\u5143\u7ea7\u522b\uff08Meta-level\uff09\uff1a\u7528\u4e00\u79cd\u63a8\u8350\u65b9\u6cd5\u4ea7\u751f\u7684\u6a21\u578b\u4f5c\u4e3a\u53e6\u4e00\u79cd\u63a8\u8350\u65b9\u6cd5\u7684\u8f93\u5165\u3002<\/p>\n<h2>\u4e03\u3001\u4e3b\u8981\u63a8\u8350\u65b9\u6cd5\u7684\u5bf9\u6bd4<\/h2>\n<p>\u5404\u79cd\u63a8\u8350\u65b9\u6cd5\u90fd\u6709\u5176\u5404\u81ea\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\uff0c\u89c1\u88681\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9520 aligncenter\" src=\"http:\/\/image.woshipm.com\/wp-files\/2014\/09\/a87ff679a2f3e71d9181a67b7542122c3.png\" alt=\"\u7b97\u6cd5\" width=\"591\" height=\"400\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u6587\u8f6c\u81ea\uff1ahttp:\/\/www.woshipm.com\/operate\/107472.html \u63a8\u8350\u65b9\u6cd5\u662f\u6574\u4e2a\u63a8\u8350\u7cfb\u7edf\u4e2d\u6700\u6838\u5fc3\u3001\u6700\u5173\u952e\u7684\u90e8\u5206\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u63a8\u8350\u7cfb\u7edf\u6027\u80fd\u7684\u4f18\u52a3\u3002\u76ee\u524d\uff0c\u4e3b\u8981\u7684\u63a8\u8350\u65b9\u6cd5\u5305\u62ec\uff1a\u57fa\u4e8e\u5185\u5bb9\u63a8\u8350\u3001\u534f\u540c\u8fc7\u6ee4\u63a8\u8350\u3001\u57fa\u4e8e\u5173\u8054\u89c4\u5219\u63a8\u8350\u3001\u57fa\u4e8e\u6548\u7528\u63a8\u8350\u3001\u57fa\u4e8e\u77e5\u8bc6\u63a8\u8350\u548c\u7ec4\u5408\u63a8\u8350\u3002 \u4e00\u3001\u57fa\u4e8e\u5185\u5bb9\u63a8\u8350 \u57fa\u4e8e\u5185\u5bb9\u7684\u63a8\u8350\uff08Content-based Recommendation\uff09\u662f\u4fe1\u606f\u8fc7\u6ee4\u6280\u672f\u7684\u5ef6\u7eed\u4e0e\u53d1\u5c55\uff0c\u5b83\u662f\u5efa\u7acb\u5728\u9879\u76ee\u7684\u5185\u5bb9\u4fe1\u606f\u4e0a\u4f5c\u51fa\u63a8\u8350\u7684\uff0c\u800c\u4e0d\u9700\u8981\u4f9d\u636e\u7528\u6237\u5bf9\u9879\u76ee\u7684\u8bc4\u4ef7\u610f\u89c1\uff0c\u66f4\u591a\u5730\u9700\u8981\u7528\u673a \u5668\u5b66\u4e60\u7684\u65b9\u6cd5\u4ece\u5173\u4e8e\u5185\u5bb9\u7684\u7279\u5f81\u63cf\u8ff0\u7684\u4e8b\u4f8b\u4e2d\u5f97\u5230\u7528\u6237\u7684\u5174\u8da3\u8d44\u6599\u3002\u5728\u57fa\u4e8e\u5185\u5bb9\u7684\u63a8\u8350\u7cfb\u7edf\u4e2d\uff0c\u9879\u76ee\u6216\u5bf9\u8c61\u662f\u901a\u8fc7\u76f8\u5173\u7684\u7279\u5f81\u7684\u5c5e\u6027\u6765\u5b9a\u4e49\uff0c\u7cfb\u7edf\u57fa\u4e8e\u7528\u6237\u8bc4\u4ef7\u5bf9\u8c61 \u7684\u7279\u5f81\uff0c\u5b66\u4e60\u7528\u6237\u7684\u5174\u8da3\uff0c\u8003\u5bdf\u7528\u6237\u8d44\u6599\u4e0e\u5f85\u9884\u6d4b\u9879\u76ee\u7684\u76f8\u5339\u914d\u7a0b\u5ea6\u3002\u7528\u6237\u7684\u8d44\u6599\u6a21\u578b\u53d6\u51b3\u4e8e\u6240\u7528\u5b66\u4e60\u65b9\u6cd5\uff0c\u5e38\u7528\u7684\u6709\u51b3\u7b56\u6811\u3001\u795e\u7ecf\u7f51\u7edc\u548c\u57fa\u4e8e\u5411\u91cf\u7684\u8868\u793a\u65b9\u6cd5\u7b49\u3002 \u57fa\u4e8e\u5185\u5bb9\u7684\u7528\u6237\u8d44\u6599\u662f\u9700\u8981\u6709\u7528\u6237\u7684\u5386\u53f2\u6570\u636e\uff0c\u7528\u6237\u8d44\u6599\u6a21\u578b\u53ef\u80fd\u968f\u7740\u7528\u6237\u7684\u504f\u597d\u6539\u53d8\u800c\u53d1\u751f\u53d8\u5316\u3002 \u57fa\u4e8e\u5185\u5bb9\u63a8\u8350\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\uff1a 1\uff09\u4e0d\u9700\u8981\u5176\u5b83\u7528\u6237\u7684\u6570\u636e\uff0c\u6ca1\u6709\u51b7\u5f00\u59cb\u95ee\u9898\u548c\u7a00\u758f\u95ee\u9898\u3002 2\uff09\u80fd\u4e3a\u5177\u6709\u7279\u6b8a\u5174\u8da3\u7231\u597d\u7684\u7528\u6237\u8fdb\u884c\u63a8\u8350\u3002 3\uff09\u80fd\u63a8\u8350\u65b0\u7684\u6216\u4e0d\u662f\u5f88\u6d41\u884c\u7684\u9879\u76ee\uff0c\u6ca1\u6709\u65b0\u9879\u76ee\u95ee\u9898\u3002 4\uff09\u901a\u8fc7\u5217\u51fa\u63a8\u8350\u9879\u76ee\u7684\u5185\u5bb9\u7279\u5f81\uff0c\u53ef\u4ee5\u89e3\u91ca\u4e3a\u4ec0\u4e48\u63a8\u8350\u90a3\u4e9b\u9879\u76ee\u3002 5\uff09\u5df2\u6709\u6bd4\u8f83\u597d\u7684\u6280\u672f\uff0c\u5982\u5173\u4e8e\u5206\u7c7b\u5b66\u4e60\u65b9\u9762\u7684\u6280\u672f\u5df2\u76f8\u5f53\u6210\u719f\u3002 \u7f3a\u70b9\u662f\u8981\u6c42\u5185\u5bb9\u80fd\u5bb9\u6613\u62bd\u53d6\u6210\u6709\u610f\u4e49\u7684\u7279\u5f81\uff0c\u8981\u6c42\u7279\u5f81\u5185\u5bb9\u6709\u826f\u597d\u7684\u7ed3\u6784\u6027\uff0c\u5e76\u4e14\u7528\u6237\u7684\u53e3\u5473\u5fc5\u987b\u80fd\u591f\u7528\u5185\u5bb9\u7279\u5f81\u5f62\u5f0f\u6765\u8868\u8fbe\uff0c\u4e0d\u80fd\u663e\u5f0f\u5730\u5f97\u5230\u5176\u5b83\u7528\u6237\u7684\u5224\u65ad\u60c5\u51b5\u3002 \u4e8c\u3001\u534f\u540c\u8fc7\u6ee4\u63a8\u8350 \u534f\u540c\u8fc7\u6ee4\u63a8\u8350\uff08Collaborative Filtering Recommendation\uff09\u6280\u672f\u662f\u63a8\u8350\u7cfb\u7edf\u4e2d\u5e94\u7528\u6700\u65e9\u548c\u6700\u4e3a\u6210\u529f\u7684\u6280\u672f\u4e4b\u4e00\u3002\u5b83\u4e00\u822c\u91c7\u7528\u6700\u8fd1\u90bb\u6280\u672f\uff0c\u5229\u7528\u7528\u6237\u7684\u5386\u53f2\u559c\u597d\u4fe1\u606f\u8ba1\u7b97\u7528\u6237\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c\u7136\u540e \u5229\u7528\u76ee\u6807\u7528\u6237\u7684\u6700\u8fd1\u90bb\u5c45\u7528\u6237\u5bf9\u5546\u54c1\u8bc4\u4ef7\u7684\u52a0\u6743\u8bc4\u4ef7\u503c\u6765\u9884\u6d4b\u76ee\u6807\u7528\u6237\u5bf9\u7279\u5b9a\u5546\u54c1\u7684\u559c\u597d\u7a0b\u5ea6\uff0c\u7cfb\u7edf\u4ece\u800c\u6839\u636e\u8fd9\u4e00\u559c\u597d\u7a0b\u5ea6\u6765\u5bf9\u76ee\u6807\u7528\u6237\u8fdb\u884c\u63a8\u8350\u3002\u534f\u540c\u8fc7\u6ee4\u6700\u5927\u4f18 \u70b9\u662f\u5bf9\u63a8\u8350\u5bf9\u8c61\u6ca1\u6709\u7279\u6b8a\u7684\u8981\u6c42\uff0c\u80fd\u5904\u7406\u975e\u7ed3\u6784\u5316\u7684\u590d\u6742\u5bf9\u8c61\uff0c\u5982\u97f3\u4e50\u3001\u7535\u5f71\u3002 \u534f\u540c\u8fc7\u6ee4\u662f\u57fa\u4e8e\u8fd9\u6837\u7684\u5047\u8bbe\uff1a\u4e3a\u4e00\u7528\u6237\u627e\u5230\u4ed6\u771f\u6b63\u611f\u5174\u8da3\u7684\u5185\u5bb9\u7684\u597d\u65b9\u6cd5\u662f\u9996\u5148\u627e\u5230\u4e0e\u6b64\u7528\u6237\u6709\u76f8\u4f3c\u5174\u8da3\u7684\u5176\u4ed6\u7528\u6237\uff0c\u7136\u540e\u5c06\u4ed6\u4eec\u611f\u5174\u8da3\u7684\u5185\u5bb9\u63a8\u8350\u7ed9\u6b64\u7528\u6237\u3002\u5176\u57fa\u672c \u601d\u60f3\u975e\u5e38\u6613\u4e8e\u7406\u89e3\uff0c\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u5f80\u5f80\u4f1a\u5229\u7528\u597d\u670b\u53cb\u7684\u63a8\u8350\u6765\u8fdb\u884c\u4e00\u4e9b\u9009\u62e9\u3002\u534f\u540c\u8fc7\u6ee4\u6b63\u662f\u628a\u8fd9\u4e00\u601d\u60f3\u8fd0\u7528\u5230\u7535\u5b50\u5546\u52a1\u63a8\u8350\u7cfb\u7edf\u4e2d\u6765\uff0c\u57fa\u4e8e\u5176\u4ed6\u7528\u6237\u5bf9\u67d0\u4e00\u5185 \u5bb9\u7684\u8bc4\u4ef7\u6765\u5411\u76ee\u6807\u7528\u6237\u8fdb\u884c\u63a8\u8350\u3002 \u57fa\u4e8e\u534f\u540c\u8fc7\u6ee4\u7684\u63a8\u8350\u7cfb\u7edf\u53ef\u4ee5\u8bf4\u662f\u4ece\u7528\u6237\u7684\u89d2\u5ea6\u6765\u8fdb\u884c\u76f8\u5e94\u63a8\u8350\u7684\uff0c\u800c\u4e14\u662f\u81ea\u52a8\u7684\uff0c\u5373\u7528\u6237\u83b7\u5f97\u7684\u63a8\u8350\u662f\u7cfb\u7edf\u4ece\u8d2d\u4e70\u6a21\u5f0f\u6216\u6d4f\u89c8\u884c\u4e3a\u7b49\u9690\u5f0f\u83b7\u5f97\u7684\uff0c\u4e0d\u9700\u8981\u7528\u6237\u52aa\u529b\u5730\u627e\u5230\u9002\u5408\u81ea\u5df1\u5174\u8da3\u7684\u63a8\u8350\u4fe1\u606f\uff0c\u5982\u586b\u5199\u4e00\u4e9b\u8c03\u67e5\u8868\u683c\u7b49\u3002 \u548c\u57fa\u4e8e\u5185\u5bb9\u7684\u8fc7\u6ee4\u65b9\u6cd5\u76f8\u6bd4\uff0c\u534f\u540c\u8fc7\u6ee4\u5177\u6709\u5982\u4e0b\u7684\u4f18\u70b9\uff1a 1\uff09 \u80fd\u591f\u8fc7\u6ee4\u96be\u4ee5\u8fdb\u884c\u673a\u5668\u81ea\u52a8\u5185\u5bb9\u5206\u6790\u7684\u4fe1\u606f\uff0c\u5982\u827a\u672f\u54c1\uff0c\u97f3\u4e50\u7b49\u3002 2\uff09 \u5171\u4eab\u5176\u4ed6\u4eba\u7684\u7ecf\u9a8c\uff0c\u907f\u514d\u4e86\u5185\u5bb9\u5206\u6790\u7684\u4e0d\u5b8c\u5168\u548c\u4e0d\u7cbe\u786e\uff0c\u5e76\u4e14\u80fd\u591f\u57fa\u4e8e\u4e00\u4e9b\u590d\u6742\u7684\uff0c\u96be\u4ee5\u8868\u8ff0\u7684\u6982\u5ff5\uff08\u5982\u4fe1\u606f\u8d28\u91cf\u3001\u4e2a\u4eba\u54c1\u5473\uff09\u8fdb\u884c\u8fc7\u6ee4\u3002 3\uff09 \u6709\u63a8\u8350\u65b0\u4fe1\u606f\u7684\u80fd\u529b\u3002\u53ef\u4ee5\u53d1\u73b0\u5185\u5bb9\u4e0a\u5b8c\u5168\u4e0d\u76f8\u4f3c\u7684\u4fe1\u606f\uff0c\u7528\u6237\u5bf9\u63a8\u8350\u4fe1\u606f\u7684\u5185\u5bb9\u4e8b\u5148\u662f\u9884\u6599\u4e0d\u5230\u7684\u3002\u8fd9\u4e5f\u662f\u534f\u540c\u8fc7\u6ee4\u548c\u57fa\u4e8e\u5185\u5bb9\u7684\u8fc7\u6ee4\u4e00\u4e2a\u8f83\u5927\u7684\u5dee\u522b\uff0c\u57fa\u4e8e\u5185\u5bb9\u7684\u8fc7\u6ee4\u63a8\u8350\u5f88\u591a\u90fd\u662f\u7528\u6237\u672c\u6765\u5c31\u719f\u6089\u7684\u5185\u5bb9\uff0c\u800c\u534f\u540c\u8fc7\u6ee4\u53ef\u4ee5\u53d1\u73b0\u7528\u6237\u6f5c\u5728\u7684\u4f46\u81ea\u5df1\u5c1a\u672a\u53d1\u73b0\u7684\u5174\u8da3\u504f\u597d\u3002 4\uff09 \u80fd\u591f\u6709\u6548\u7684\u4f7f\u7528\u5176\u4ed6\u76f8\u4f3c\u7528\u6237\u7684\u53cd\u9988\u4fe1\u606f\uff0c\u8f83\u5c11\u7528\u6237\u7684\u53cd\u9988\u91cf\uff0c\u52a0\u5feb\u4e2a\u6027\u5316\u5b66\u4e60\u7684\u901f\u5ea6\u3002 \u867d\u7136\u534f\u540c\u8fc7\u6ee4\u4f5c\u4e3a\u4e00\u79cd\u5178\u578b\u7684\u63a8\u8350\u6280\u672f\u6709\u5176\u76f8\u5f53\u7684\u5e94\u7528\uff0c\u4f46\u534f\u540c\u8fc7\u6ee4\u4ecd\u6709\u8bb8\u591a\u7684\u95ee\u9898\u9700\u8981\u89e3\u51b3\u3002\u6700\u5178\u578b\u7684\u95ee\u9898\u6709\u7a00\u758f\u95ee\u9898\uff08Sparsity\uff09\u548c\u53ef\u6269\u5c55\u95ee\u9898\uff08Scalability\uff09\u3002 \u4e09\u3001\u57fa\u4e8e\u5173\u8054\u89c4\u5219\u63a8\u8350 \u57fa\u4e8e\u5173\u8054\u89c4\u5219\u7684\u63a8\u8350\uff08Association Rule-based Recommendation\uff09\u662f\u4ee5\u5173\u8054\u89c4\u5219\u4e3a\u57fa\u7840\uff0c\u628a\u5df2\u8d2d\u5546\u54c1\u4f5c\u4e3a\u89c4\u5219\u5934\uff0c\u89c4\u5219\u4f53\u4e3a\u63a8\u8350\u5bf9\u8c61\u3002\u5173\u8054\u89c4\u5219\u6316\u6398\u53ef\u4ee5\u53d1\u73b0\u4e0d\u540c\u5546\u54c1\u5728\u9500\u552e\u8fc7\u7a0b\u4e2d\u7684\u76f8\u5173\u6027\uff0c\u5728\u96f6 \u552e\u4e1a\u4e2d\u5df2\u7ecf\u5f97\u5230\u4e86\u6210\u529f\u7684\u5e94\u7528\u3002\u7ba1\u7406\u89c4\u5219\u5c31\u662f\u5728\u4e00\u4e2a\u4ea4\u6613\u6570\u636e\u5e93\u4e2d\u7edf\u8ba1\u8d2d\u4e70\u4e86\u5546\u54c1\u96c6X\u7684\u4ea4\u6613\u4e2d\u6709\u591a\u5927\u6bd4\u4f8b\u7684\u4ea4\u6613\u540c\u65f6\u8d2d\u4e70\u4e86\u5546\u54c1\u96c6Y\uff0c\u5176\u76f4\u89c2\u7684\u610f\u4e49\u5c31\u662f\u7528\u6237\u5728\u8d2d \u4e70\u67d0\u4e9b\u5546\u54c1\u7684\u65f6\u5019\u6709\u591a\u5927\u503e\u5411\u53bb\u8d2d\u4e70\u53e6\u5916\u4e00\u4e9b\u5546\u54c1\u3002\u6bd4\u5982\u8d2d\u4e70\u725b\u5976\u7684\u540c\u65f6\u5f88\u591a\u4eba\u4f1a\u540c\u65f6\u8d2d\u4e70\u9762\u5305\u3002 \u7b97\u6cd5\u7684\u7b2c\u4e00\u6b65\u5173\u8054\u89c4\u5219\u7684\u53d1\u73b0\u6700\u4e3a\u5173\u952e\u4e14\u6700\u8017\u65f6\uff0c\u662f\u7b97\u6cd5\u7684\u74f6\u9888\uff0c\u4f46\u53ef\u4ee5\u79bb\u7ebf\u8fdb\u884c\u3002\u5176\u6b21\uff0c\u5546\u54c1\u540d\u79f0\u7684\u540c\u4e49\u6027\u95ee\u9898\u4e5f\u662f\u5173\u8054\u89c4\u5219\u7684\u4e00\u4e2a\u96be\u70b9\u3002 \u56db\u3001\u57fa\u4e8e\u6548\u7528\u63a8\u8350 \u57fa\u4e8e\u6548\u7528\u7684\u63a8\u8350\uff08Utility-based Recommendation\uff09\u662f\u5efa\u7acb\u5728\u5bf9\u7528\u6237\u4f7f\u7528\u9879\u76ee\u7684\u6548\u7528\u60c5\u51b5\u4e0a\u8ba1\u7b97\u7684\uff0c\u5176\u6838\u5fc3\u95ee\u9898\u662f\u600e\u4e48\u6837\u4e3a\u6bcf\u4e00\u4e2a\u7528\u6237\u53bb\u521b\u5efa\u4e00\u4e2a\u6548\u7528\u51fd\u6570\uff0c\u56e0\u6b64\uff0c\u7528\u6237\u8d44\u6599\u6a21\u578b\u5f88\u5927 \u7a0b\u5ea6\u4e0a\u662f\u7531\u7cfb\u7edf\u6240\u91c7\u7528\u7684\u6548\u7528\u51fd\u6570\u51b3\u5b9a\u7684\u3002\u57fa\u4e8e\u6548\u7528\u63a8\u8350\u7684\u597d\u5904\u662f\u5b83\u80fd\u628a\u975e\u4ea7\u54c1\u7684\u5c5e\u6027\uff0c\u5982\u63d0\u4f9b\u5546\u7684\u53ef\u9760\u6027\uff08Vendor Reliability\uff09\u548c\u4ea7\u54c1\u7684\u53ef\u5f97\u6027\uff08Product Availability\uff09\u7b49\u8003\u8651\u5230\u6548\u7528\u8ba1\u7b97\u4e2d\u3002 \u4e94\u3001\u57fa\u4e8e\u77e5\u8bc6\u63a8\u8350 \u57fa\u4e8e\u77e5\u8bc6\u7684\u63a8\u8350\uff08Knowledge-based Recommendation\uff09\u5728\u67d0\u79cd\u7a0b\u5ea6\u662f\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u79cd\u63a8\u7406\uff08Inference\uff09\u6280\u672f\uff0c\u5b83\u4e0d\u662f\u5efa\u7acb\u5728\u7528\u6237\u9700\u8981\u548c\u504f\u597d\u57fa\u7840\u4e0a\u63a8\u8350\u7684\u3002\u57fa\u4e8e\u77e5\u8bc6\u7684\u65b9\u6cd5\u56e0 \u5b83\u4eec\u6240\u7528\u7684\u529f\u80fd\u77e5\u8bc6\u4e0d\u540c\u800c\u6709\u660e\u663e\u533a\u522b\u3002\u6548\u7528\u77e5\u8bc6\uff08Functional Knowledge\uff09\u662f\u4e00\u79cd\u5173\u4e8e\u4e00\u4e2a\u9879\u76ee\u5982\u4f55\u6ee1\u8db3\u67d0\u4e00\u7279\u5b9a\u7528\u6237\u7684\u77e5\u8bc6\uff0c\u56e0\u6b64\u80fd\u89e3\u91ca\u9700\u8981\u548c\u63a8\u8350\u7684\u5173\u7cfb\uff0c\u6240\u4ee5\u7528\u6237\u8d44\u6599\u53ef\u4ee5\u662f\u4efb\u4f55\u80fd\u652f\u6301\u63a8\u7406\u7684\u77e5\u8bc6\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5 \u662f\u7528\u6237\u5df2\u7ecf\u89c4\u8303\u5316\u7684\u67e5\u8be2\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u66f4\u8be6\u7ec6\u7684\u7528\u6237\u9700\u8981\u7684\u8868\u793a\u3002 \u516d\u3001\u7ec4\u5408\u63a8\u8350 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[160],"class_list":["post-1325","post","type-post","status-publish","format-standard","hentry","category-study","tag-160"],"_links":{"self":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts\/1325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1325"}],"version-history":[{"count":0,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts\/1325\/revisions"}],"wp:attachment":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}