\u8ba9\u6211\u4eec\u6b63\u5f0f\u597d\u597d\u5206\u6790\u4e00\u4e0bC\u9898\u6587\u672c<\/p>\n
\u4e9a\u9a6c\u900a\u5728\u7f51\u8d2d\u5e73\u53f0\u63d0\u4f9b\u4e86\u4e24\u79cd\u529f\u80fd\uff1a\u8bc4\u7ea7\/\u661f\u7ea7(rate)\u3001\u8bc4\u4f30\/\u8bc4\u8bba(review)\u3002\u4e2a\u4eba\u8bc4\u7ea7\u79f0\u4e3a\u201c\u4ea7\u54c1\u661f\u7ea7\u8bc4\u4f30\uff08star rating\uff09\u201d\uff0c\u4e5f\u5c31\u662f\u5ba2\u6237\u4e70\u5b8c\u4ea7\u54c1\u540e\u7684\u8bc4\u4ef7\uff0c\u75311\u661f\u52305\u661f\uff1b\u53e6\u5916\uff0c\u8d2d\u4e70\u4ea7\u54c1\u7684\u5ba2\u6237\u8fd8\u80fd\u8bc4\u8bba\uff0c\u8868\u8fbe\u81ea\u5df1\u7684\u610f\u89c1\u548c\u4fe1\u606f\u3002\u800c\u5176\u4ed6\u5ba2\u6237\u8fd8\u53ef\u4ee5\u5bf9\u8fd9\u4e9b\u8bc4\u8bba\u8fdb\u884c\u8bc4\u7ea7\uff0c\u79f0\u4e3a\u201c\u5e2e\u52a9\u6027\u8bc4\u7ea7\/\u8bc4\u8bba\u661f\u7ea7\u8bc4\u7ea7\uff08helpfulness rating\uff09\u201d\u3002\u516c\u53f8\u7528\u8fd9\u4e9b\u6570\u636e\u53bb\u4e86\u89e3\u5e02\u573a\u3001\u4e86\u89e3\u5e02\u573a\u53c2\u4e0e\u65f6\u673a\u3001\u5bf9\u4ea7\u54c1\u7684\u8bbe\u8ba1\u6539\u9020\u7b49\u3002<\/p>\n
\u9633\u5149\u516c\u53f8\u6253\u7b97\u5728\u7f51\u4e0a\u5e02\u573a\u63a8\u51fa\u201c\u5439\u98ce\u673a\u201d\u3001\u201c\u5a74\u513f\u5976\u5634\u201d\u3001\u201c\u5fae\u6ce2\u7089\u201d\u4e09\u6b3e\u4ea7\u54c1\u3002\u4ed6\u4eec\u5e0c\u671b\u5f97\u5230\u4ee5\u5f80\u5ba2\u6237\u5bf9\u540c\u7c7b\u7ade\u4e89\u4ea7\u54c1\u7684\u8bc4\u4ef7\uff0c\u4f8b\u5982\uff1a\u5173\u952e\u6a21\u5f0f\uff08\u6570\u636e\u5e93\u9886\u57df\u672f\u8bed\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u8fd9\u4e9b\u4ea7\u54c1\u903b\u8f91\u5c42\u9762\u4e0a\u7684\u7ed3\u6784\uff09\u3001\u5173\u7cfb\u3001\u5ea6\u91cf\/\u8bc4\u4f30\/\u5224\u5b9a\uff08\u53ef\u4ee5\u7406\u89e3\u4e3a\u201c\u8bc4\u4ef7\u201d\u4e00\u7c7b\u7684\u610f\u601d\uff09\u3001\u5404\u7c7b\u53c2\u6570\uff08key patterns, relationships, measures, and parameters\uff09\u4ee5\u4fbf\u4e3a\u4ed6\u4eec\u505a\u4e24\u4ef6\u4e8b\uff1a\uff081\uff09\u786e\u5b9a\u5728\u7ebf\u9500\u552e\u7b56\u7565\uff0c\uff082\uff09\u5206\u6790\u4ea7\u54c1\u7684\u5173\u952e\u8bbe\u8ba1\u7279\u5f81\uff0c\u4ee5\u63d0\u9ad8\u4ea7\u54c1\u7684\u7ade\u4e89\u529b\u3002<\/p>\n
\u8be5\u516c\u53f8\u66fe\u7528\u8fc7\u6570\u636e\u6765\u6307\u5bfc\u9500\u552e\uff0c\u4f46\u672a\u7528\u8fc7\u5982\u6b64\u7279\u6b8a\u7684\u6570\u636e\u7ec4\u5408\uff0c\u6240\u4ee5\u4ed6\u4eec\u5bf9\u5176\u4e2d\u7684\u201c\u57fa\u4e8e\u65f6\u95f4\u7684\u6a21\u5f0f\uff08time-based patterns\uff09\u201d\u5f88\u611f\u5174\u8da3\uff0c\u4e5f\u5e0c\u671b\u77e5\u9053\u8fd9\u79cd\u65b9\u6cd5\u80fd\u5426\u5e2e\u52a9\u4ed6\u4eec\u6210\u529f\u5851\u9020\u4ea7\u54c1\u7684\u53ef\u4ea4\u4e92\u6027\u3002<\/p>\n
\u4e9a\u9a6c\u900a\u5df2\u5728\u9644\u4ef6\u4e2d\u4e3a\u60a8\u63d0\u4f9b\u4e86\u76f8\u5e94\u4e09\u6b3e\u4ea7\u54c1\uff08\u5976\u5634\u3001\u5439\u98ce\u673a\u3001\u5fae\u6ce2\u7089\uff09\u7684\u5f80\u671f\u6570\u636e\uff0c\u5176\u4e2d\u5305\u62ec\u5ba2\u6237\u4fe1\u606f\u3001\u8bc4\u7ea7\u4fe1\u606f\u3001\u8bc4\u8bba\u7b49\u6709\u7528\u7684\u4fe1\u606f\u3002<\/p>\n
\u95ee\u98981\uff1a<\/p>\n
\u4f7f\u7528\u6570\u5b66\u65b9\u6cd5\uff0c\u5bf9\u4e0a\u8ff0\u4e09\u6b3e\u4ea7\u54c1\u6570\u636e\u96c6\u8fdb\u884c\u5206\u6790\u3002\u4e3b\u8981\u662f\u6839\u636e\u201c\u4ea7\u54c1\u661f\u7ea7\u8bc4\u4f30\u201d\u3001\u201c\u8bc4\u8bba\u201d\u3001\u201c\u8bc4\u8bba\u661f\u7ea7\u8bc4\u7ea7\u201d\uff0c\u5bf9\u201c\u5b9a\u91cf\/\u5b9a\u6027\u6a21\u5f0f\uff08quantitative and\/or qualitative patterns\uff09\u201d\u3001\u201c\u5173\u7cfb\u201d\u3001\u201c\u5ea6\u91cf\/\u8bc4\u4ef7\u201d\u3001\u201c\u5404\u7c7b\u53c2\u6570\u201d\u8fdb\u884c\u5206\u6790\uff0c\u6765\u5e2e\u52a9\u516c\u53f8\u5206\u6790\u7528\u6237\u9700\u6c42\u3002<\/p>\n
\u201c\u7eff\u6807\u201d\uff08\u6211\u770b\u522b\u4eba\u8fd9\u4e48\u7ffb\u8bd1\u7684\uff09\uff1a\u65e9\u671f\u8bc4\u8bba\u4eba\u8ba1\u5212\uff0c\u7406\u89e3\u4e3a\u4e9a\u9a6c\u900a\u5b98\u65b9\u8bc4\u6d4b\u4ea7\u54c1\uff1b<\/p>\n
\u201c\u5e02\u573a\u6240\u5728\u5730\u201d\uff1a\u672c\u9898\u7684marketplace\u90fd\u662fUS\u7f8e\u56fd\uff0c\u6240\u4ee5\u53ef\u4ee5\u4f5c\u4e3a\u5197\u4f59\u6570\u636e\u5254\u9664\uff1b<\/p>\n
\u201c\u5ba2\u6237ID\u201d\uff1a\u53ef\u5206\u6790\u5ba2\u6237\u7684\u56de\u5934\u7387\u3001\u8bc4\u4ef7\u7a0b\u5ea6\u3001\u559c\u597d\u7a0b\u5ea6\u3001\u8d2d\u4e70\u65f6\u95f4\u3001\u5bf9\u5546\u54c1\u7684\u559c\u597d\u662f\u5426\u6709\u5173\u8054\u7a0b\u5ea6\u3001\u559c\u6b22\u8d2d\u4e70\u7684\u4ea7\u54c1\u7c7b\u578b\u662f\u5426\u6709\u7279\u5f81\uff0c\u6240\u4ee5\u8bf4\u5ba2\u6237ID\u662f\u4e00\u4e2a\u8f83\u4e3a\u91cd\u8981\u7684\u6570\u636e\u6807\u7b7e\u3002<\/p>\n
\uff08PS:\u5176\u5b9e\u5728\u4e00\u5f00\u59cb\u7684\u65f6\u5019\u6211\u8fd8\u5bf9\u8fd9\u4e2a\u7528\u6237ID\u6ca1\u5565\u60f3\u6cd5\uff0c\u76f4\u5230\u540e\u6765\u53d1\u73b0\u6709\u76f8\u540c\u7684\uff0c\u5c24\u5176\u662f\u5976\u5634\uff09<\/p>\n
\u201c\u8bc4\u8bbaID\u201d\uff1a\u53ef\u5206\u6790\u5ba2\u6237\u7684\u53cd\u9988\uff0c\u8c03\u6574\u9500\u552e\u7b56\u7565\u6216\u6539\u8fdb\u4ea7\u54c1\u3002\u6b64\u5904\u5e94\u8be5\u6307\u7684\u662f\u53c2\u4e0e\u6295\u7968\u65f6\u7684\u201c\u8bc4\u8bba\u7684\u7279\u5f81\u5e8f\u53f7\u201d\uff0c\u7528\u4e8e\u533a\u5206\u4e0d\u540c\u7684\u8bc4\u8bba\uff0c\u53ef\u4ee5\u4e0e\u540e\u9762\u7684\u201c\u8bc4\u8bba\u6807\u9898\u3001\u8bc4\u8bba\u5185\u5bb9\u201d\u5173\u8054\u8d77\u6765\uff0c\u201c\u6346\u7ed1\u201d\u4e09\u4e2a\u6570\u636e\u6807\u7b7e\uff1b<\/p>\n
\u201c\u4ea7\u54c1ID\u201d\uff1a\u5c31\u662f\u4ea7\u54c1\u7684\u540d\u5b57\uff0c\u5f88\u91cd\u8981\u3002<\/p>\n
\u6240\u4ee5\u4ee5\u4e0a\u524d\u9762\u63d0\u5230\u7684\u4e09\u4e2aID\u90fd\u662f\u6bd4\u8f83\u5173\u952e\u7684\u503c\uff08key\uff09\uff1b<\/p>\n
\u201c\u4ea7\u54c1\u7236\u9879\u201d\u3001\u201c\u4ea7\u54c1\u540d\u79f0\u201d\u3001\u201c\u4ea7\u54c1\u7c7b\u522b\u201d\uff1a\u8fd9\u4e09\u8005\u548c\u4ea7\u54c1ID\u5173\u8054\u3002\u4ea7\u54c1\u7236\u9879\u6307\u4ea7\u54c1\u6240\u5c5e\u5927\u7c7b\u7684\u5e8f\u53f7\uff0c\u4ea7\u54c1\u7c7b\u522b\u5c31\u662f\u201c\u5b9d\u5b9d\u7528\u54c1\u201d\u3001\u201c\u751f\u6d3b\u7528\u54c1\u201d\u3001\u201c\u5bb6\u7535\u201d\u7b49\uff0c\u53ef\u4f5c\u4e3a\u5197\u4f59\u6570\u636e\u5220\u9664\u3002PS\uff1a\u5176\u4e2d\uff0c\u201c\u4ea7\u54c1\u540d\u79f0\u201d\u3001\u201c\u4ea7\u54c1\u7236\u9879\u201d\u3001\u201c\u4ea7\u54c1ID\u201d\u53ef\u80fd\u6709\u5197\u4f59\u9879\uff0c\u9700\u5bf9\u6570\u636e\u8fdb\u884c\u7b5b\u9009\u540e\u5224\u65ad\u3002<\/p>\n
\u201c\u661f\u7ea7\u201d\u3001\u201c\u6709\u5e2e\u52a9\u7684\u7968\u6570\u201c\u3001\u201d\u603b\u7968\u6570\u201c\uff1a\u201d\u661f\u7ea7\u201c\u662f\u5bf9\u4ea7\u54c1\u7684\u8bc4\u7ea7\uff0c\u540e\u4e24\u8005\u201c\u7968\u6570\u201d\u662f\u5bf9\u8bc4\u8bba\u8fdb\u884c\u8bc4\u4ef7\u3002\u661f\u7ea7\u662f\u6bd4\u8f83\u76f4\u89c2\u7684\u3001\u51c6\u786e\u7684\u663e\u793a\u4ea7\u54c1\u7684\u597d\u574f\uff0c\u7c7b\u4f3c\u56fd\u5185\u6dd8\u5b9d\u7684\u5546\u54c1\u6253\u5206\u3002\u7968\u6570\u7684\u8bdd\uff0c\u6211\u4eec\u4e0d\u59a8\u770b\u4f5c\u70b9\u8d5e\uff0c\u53ea\u4e0d\u8fc7\u6211\u4eec\u53ea\u9700\u8981\u770b\u6709\u6548\u70b9\u8d5e\u800c\u5df2\u3002
\n\u201c\u662f\u5426\u5df2\u6838\u5b9e\u8d2d\u4e70\u201d\uff1a\u5c31\u662f\u8fd9\u4e2a\u4ea4\u6613\u8ba2\u5355\u6709\u6ca1\u6709\u6210\u529f\uff0c\u522b\u6ca1\u4ed8\u94b1\uff0c\u7136\u540e\u4e71\u8bc4\u4ef7\u5f71\u54cd\u5e02\u573a\uff1b<\/p>\n
\u201c\u8bc4\u8bba\u65e5\u671f\u201d\uff1a\u5c31\u662f\u5bf9\u4ea7\u54c1\u7684\u8bc4\u8bba\u65e5\u671f\uff0c\u548c\u9633\u5149\u516c\u53f8\u611f\u5174\u8da3\u7684\u201c\u57fa\u4e8e\u65f6\u95f4\u7684\u6a21\u5f0f\u201d\u6709\u5173\uff0c\u6240\u4ee5\u4e5f\u662f\u6bd4\u8f83\u91cd\u8981\u7684\u4e00\u9879\u3002<\/p>\n
\u95ee\u98981\u63d0\u5230\uff0c\u7528[\u201c\u4ea7\u54c1\u661f\u7ea7\u8bc4\u4f30\u201d\u3001\u201c\u8bc4\u8bba\u201d\u3001\u201c\u8bc4\u8bba\u661f\u7ea7\u8bc4\u7ea7\u201d]\u5bf9[\u201c\u5b9a\u91cf\/\u5b9a\u6027\u6a21\u5f0f\uff08quantitative\u00a0 or qualitative patterns\uff09\u201d\u3001\u201c\u5173\u7cfb\u201d\u3001\u201c\u5ea6\u91cf\/\u8bc4\u4ef7\u201d\u3001\u201c\u5404\u7c7b\u53c2\u6570\u201d]\u8fdb\u884c\u5206\u6790\u3002\u8bf4\u767d\u4e86\u5c31\u662f\u5efa\u7acb\u4e00\u4e2a\u5177\u6709\u201c\u8f93\u5165\u201d\u548c\u201c\u8f93\u51fa\u201d\u7684\u8bc4\u4ef7\u6807\u51c6<\/strong>\uff0c\u6216\u8005\u8bf4\u4e00\u79cd\u51fd\u6570\uff1f\uff08\u5e7f\u4e49\u7684\uff1f\uff09<\/p>\n 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3\u3001\u6700\u540e\u6784\u9020\u4e0a\u8ff0\u7684f\u51fd\u6570\u6a21\u578b<\/strong>\uff0c\u4ee5\u8fbe\u5230\u5efa\u7acb\u8f93\u5165\u8f93\u51fa\u5173\u7cfb\u5e76\u53cd\u6620\u8bc4\u4ef7\u6807\u51c6\u7684\u76ee\u7684\u3002<\/p>\n \u5176\u4e2d\u91cf\u5316\u548c\u6570\u5b66\u6a21\u578b\u5efa\u7acb\u53ef\u4ee5\u53c2\u8003\u5982\u4e0b\u65b9\u6cd5\uff1a\u7070\u5ea6\u9884\u6d4b\u3001\u795e\u7ecf\u7f51\u7edc\u9884\u6d4b\u3001\u65f6\u95f4\u5e8f\u5217\u3001\u6a21\u7cca\u7efc\u5408\u5224\u65ad\u3001\u4e3b\u6210\u5206\u5206\u6790\u3001\u5c42\u6b21\u5206\u6790\u7b49\u3002\uff08\u867d\u7136\u6211\u4eec\u5efa\u6a21\u5c31\u6ca1\u600e\u4e48\u7528…\u7b97\u4e86\uff0c\u8bf4\u591a\u4e86\u90fd\u662f\u6cea\uff09<\/p>\n \u5148\u770b\u4e00\u773c\u7ffb\u8bd1\uff1a<\/p>\n a)\u57fa\u4e8e\u5bf9\u9633\u5149\u516c\u53f8\u5f71\u54cd\u6700\u5927\u7684\u8bc4\u7ea7(rating)\u548c\u8bc4\u8bba(review)\u8fd9\u4e24\u4e2a\u6307\u6807\uff0c\u786e\u5b9a\u4e00\u4e2a\u6570\u636e\u8861\u91cf(measures)\u65b9\u6cd5\uff1b<\/p>\n 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e)\u7279\u5b9a\u8d28\u91cf\u7684\u6587\u672c\u8bc4\u8bba(text-based reviews)\u662f\u5426\u548c\u8bc4\u7ea7(rating)\u6709\u5f3a\u5173\u8054\u6027\u5462\uff1f\u4f8b\u5982\uff0c\u201c\u5bf9\u4ea7\u54c1\u5f88\u6ee1\u610f\uff01\u201d\uff0c\u201c\u5bf9\u4ea7\u54c1\u5f88\u5931\u671b\uff01\u201d<\/p>\n <\/p>\n \u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u534e\u4e3d\u4e3d\u7684\u5206\u5272\u7ebf\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n a) \u8981\u6c42\u4e2d\u5df2\u6307\u660e\uff0c\u662f\u57fa\u4e8e\u201c\u8bc4\u7ea7rating\u201d\u548c\u201c\u8bc4\u8bbareview\u201d\u6765\u5efa\u6a21\uff0c\u5176\u4e2d\u8bc4\u7ea7\u53ef\u4ee5\u5305\u62ec\u4ea7\u54c1\u661f\u7ea7\u8bc4\u7ea7\u548c\u8bc4\u8bba\u661f\u7ea7\u8bc4\u7ea7\u3002<\/p>\n 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Attention\uff01\uff01\uff01\u8fd9\u4e00\u95ee(\u5176\u5b9e\u5728\u8fd9\u4e4b\u540e\u90fd\u9700\u8981\uff09\u9700\u8981\u4e00\u5b9a\u7684\u81ea\u7136\u8bed\u8a00\u5904\u7406(NLP)<\/strong>\u7684\u80fd\u529b\uff0c\u5bf9\u8bc4\u8bba\u7684\u611f\u60c5\u8fdb\u884c\u5206\u6790\u3002<\/p>\n \u4eba\u7684\u60c5\u611f\u8868\u8fbe\u56e0\u4eba\u800c\u5f02\uff0c\u6709\u7684\u5938\u5f20\uff0c\u6709\u7684\u59d4\u5a49\uff1a\u201c\u597d\u4ea7\u54c1\uff01\uff01\uff01\u201d\u3001\u201c\u8fd9\u4e1c\u897f\u597d\u5230\u8ba9\u6211\u5410\uff01\u201d\u3001\u201c\u54ed\u4e86\uff0c\u6ca1\u89c1\u8fc7\u8fd9\u6837\u7684\u5b9d\u8d1d\uff01\u201d\uff0c\u53ef\u4ee5\u8bf4NLP\u505a\u7684\u597d\u4e0d\u597d\u53ef\u4ee5\u4ece\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u5efa\u6a21\u7ed3\u679c\uff0c\u6216\u8005\u8bf4\u6700\u7ec8\u7ed3\u679c\u7684\u597d\u574f\uff1b\u4f46\u662f\u77db\u76fe\u7684\u4e00\u70b9\u5728\u4e8e\u6211\u4eec\u7684\u65f6\u95f4\u5e76\u4e0d\u5145\u8db3\uff0c\u5f53\u521d\u82e5\u8981\u8ba9\u6211\u4ece\u5934\u505a\u4e00\u4e2aNLP\u5e94\u8be5\u662f\u6ca1\u5565\u95ee\u9898\uff0c\u4f46\u662f\u53ef\u80fd\u5bf9\u4eba\u529b\u548c\u65f6\u95f4\u90fd\u6709\u6bd4\u8f83\u9ad8\u7684\u8981\u6c42\uff0c\u7136\u800c\u5728\u8fd9\u91cc\u8fd9\u53ea\u662f\u4e00\u4e2a\u666e\u666e\u901a\u901a\u7684\u201c\u6570\u636e\u9884\u5904\u7406\u201d\uff0c\u4f46\u4ed6\u8fd8\u662f\u5fc5\u8981\u7684\uff1b<\/strong>\u6211\u4f30\u6478\u7740\u8fd9\u5c31\u662f\u8fd9\u6b21\u903c\u75af\u6211\u7684\u539f\u56e0\uff0c\u4ee5\u53ca\u7ed9\u6211\u9888\u690e\u75c5\u903c\u51fa\u6765\u7684\u5143\u51f6\uff0c\u8fd8\u662f\u592a\u5f31\u9e21\u4e86\u554a….<\/p>\n <\/p>\n b) \u8981\u6c42\u5df2\u6307\u660e\uff0c\u662f\u201c\u57fa\u4e8e\u65f6\u95f4\u7684\u8861\u91cf\u65b9\u6cd5\u548c\u6a21\u5f0f\u201d\u3002\u6b64\u5904\u7684\u6a21\u5f0f\u53ef\u4ee5\u60f3\u8c61\u6210\u201c\u4ee5\u65f6\u95f4\u4f5c\u4e3a\u5b58\u50a8\u6570\u636e\u201d\u7684\u903b\u8f91\uff0c\u7c7b\u4f3c\u4e8e\u7ebf\u6027\u8868\uff0c\u53ea\u4e0d\u8fc7\u5750\u6807\u8f74\u662f\u65f6\u95f4\u3002<\/p>\n \u8fd9\u4e00\u95ee\u4e2d\uff0c\u60f3\u627e\u5230\u67d0\u79cd\u6570\u636e\u95f4\u7684\u5173\u8054\uff0c\u8fd9\u5173\u8054\u80fd\u8868\u660e\u4ea7\u54c1\u7684\u58f0\u8a89\u662f\u5728\u968f\u65f6\u95f4\u589e\u52a0\u8fd8\u662f\u51cf\u5c11\u3002\u56e0\u6b64\u8fd9\u91cc\u5c31\u9700\u8981\u5148\u5bf9\u201c\u65f6\u95f4\u201d\u548c\u201c\u8bc4\u7ea7\u201d\u5efa\u6a21\uff0c\u5bf9\u201c\u8bc4\u7ea7\u201d\u7684\u5efa\u6a21\u65b9\u6cd5\u53ef\u53c2\u7167a\u9898\uff0c\u628a\u661f\u7ea7\u548c\u8bc4\u8bba\u5408\u4e8c\u4e3a\u4e00\u518d\u5904\u7406\uff1b<\/p>\n \u800c\u5bf9\u65f6\u95f4\u4e5f\u5f97\u8fdb\u884c\u5904\u7406\uff0c\u56e0\u4e3a\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u53ef\u80fd\u5b58\u5728\u8912\u8d2c\u4e0d\u4e00\u7684\u60c5\u51b5\uff0c\u90a3\u4e48\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\u5bf9\u8bc4\u7ea7\u8fdb\u884c\u5904\u7406\u3002<\/p>\n \u4f8b\u5982\uff0c\u628a\u597d\u8bc4\u5dee\u8bc4\u6309\u7167\u6743\u91cd\u8fdb\u884c\u7efc\u5408\uff1b \u800c\u5728\u5bf9\u8bc4\u7ea7\u3001\u65f6\u95f4\u5904\u7406\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u5efa\u7acb\u201c\u65f6\u95f4-\u8bc4\u7ea7\u201d\u6a21\u578b\uff0c\u53ef\u4ee5\u628a\u4ea7\u54c1\u7684\u8bc4\u4ef7\u8f6c\u5316\u6210\u6570\u503c\uff0c\u6570\u503c\u8d8a\u9ad8\u8bc4\u7ea7\u8d8a\u597d\u3002\u8fd9\u6837\u7684\u8bdd\uff0c\u4e5f\u8bb8\u5c31\u80fd\u505a\u51fa\u4e00\u6761\u968f\u65f6\u95f4\u53d8\u5316\u7684\u8bc4\u7ea7\u66f2\u7ebf\uff1a\u6bd4\u5982\uff0c\u597d\u8bc4\uff08\u5047\u8bbe\u5df2\u7ecf\u5bf9\u4e00\u6bb5\u65f6\u95f4\u5185\u7684\u597d\u8bc4\u5dee\u8bc4\u8fdb\u884c\u7efc\u5408\u5904\u7406\u4e4b\u540e\uff09\u8d8a\u6765\u8d8a\u591a\uff0c\u90a3\u4e48\u66f2\u7ebf\u5e94\u8be5\u5c31\u662f\u8d8a\u6765\u8d8a\u9ad8\u7684\uff1b\u53cd\u4e4b\uff0c\u53e3\u7891\u5d29\u4e86\u7684\u8bdd\uff0c\u8bc4\u7ea7\u5c31\u4f1a\u4e00\u843d\u5343\u4e08\u3002<\/p>\n \u6700\u540e\uff0c\u9700\u8981\u5728\u4e0a\u8ff0\u201c\u65f6\u95f4-\u8bc4\u7ea7\u201d\u6a21\u578b\u7684\u62d0\u70b9\u8fdb\u884c\u5904\u7406\uff0c\u5728\u62d0\u70b9\u5904\u5bf9\u8bc4\u7ea7\u8fdb\u884c\u5206\u6790\uff0c\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\u8bc4\u7ea7\u53d1\u751f\u4e86\u53d8\u5316\u3002<\/p>\n \u662f\u6709\u4eba\u53d1\u4e86\u597d\u8bc4\uff0c\u5f15\u8d77\u4e86\u66f4\u591a\u4eba\u7684\u5171\u9e23\uff1f \uff08\u8fd9\u90fd\u662f\u4e00\u4e9b\u8bf4\u8d77\u6765\u7b80\u5355\u505a\u8d77\u6765\u96be\u7684\u65b9\u6cd5\u6216\u60f3\u6cd5\uff09<\/p>\n \u6700\u540e\uff0c\u624d\u80fd\u5f97\u51fa\u57fa\u4e8e\u65f6\u95f4\u7684\u5ea6\u91cf\u65b9\u6cd5\u548c\u6a21\u5f0f\uff0c\u624d\u80fd\u5206\u6790\u57fa\u4e8e\u65f6\u95f4\u6a21\u5f0f\u7684\u4ea7\u54c1\u58f0\u8a89\u53d8\u5316\u3002<\/p>\n <\/p>\n c) \u5c31\u662f\u627e\u4e00\u4e2a\u65b9\u6cd5\u6765\u63a8\u6d4b\u4ea7\u54c1\u662f\u5426\u80fd\u63a8\u5e7f\u6210\u529f\uff0c\u524d\u63d0\u662f\u201c\u57fa\u4e8e\u6587\u672c\u548c\u8bc4\u7ea7\u201c\u3002<\/p>\n \u8fd9\u4e2a\u65b9\u6cd5\u548cb\u53c8\u5dee\u4e0d\u591a\uff0c\u5c31\u662f\u5728\u4e0d\u540c\u7684\u903b\u8f91\u6a21\u5f0f\u4e0b\u5206\u6790\uff0c\u5bfb\u627e\u80fd\u5f71\u54cd\u4ea7\u54c1\u8bc4\u7ea7\u62d0\u70b9\u7684\u5173\u952e\u56e0\u7d20\u3002\u8fd9\u91cc\u8fd8\u662f\u53ef\u4ee5\u5c06\u6587\u672c\u8bc4\u8bba\u548c\u8bc4\u7ea7\u7efc\u5408\u8d77\u6765\uff0c\u7136\u540e\u5bfb\u627e\u4e00\u4e2a\u201c\u80fd\u9884\u6d4b\u672a\u6765\u4ea7\u54c1\u53e3\u7891\u7684\u4e8b\u4ef6\u70b9\u6216\u539f\u56e0\u201d\u3002<\/p>\n PS\uff1a\u7c7b\u4f3c\u4e8e\u80a1\u5e02\u4e2d\u7684\u201c\u5229\u597d\u6d88\u606f\u201d\u3001\u201c\u5229\u7a7a\u6d88\u606f\uff08\u5373\u53d8\u5dee\u7684\u610f\u601d\uff09\u201d\uff0c\u4e00\u65e6\u67d0\u5929\u51fa\u73b0\u4e86\u5229\u597d\/\u5229\u7a7a\u6d88\u606f\uff0c\u4e4b\u540e\u7684\u65f6\u95f4\u5c31\u4f1a\u8ddf\u968f\u8fd9\u4e2a\u6d88\u606f\u53d1\u751f\u6da8\u8dcc\u53d8\u5316\uff0c\u8bf4\u767d\u4e86\u53ef\u4ee5\u4f53\u73b0\u51fa\u6765\u5148\u524d\u8bc4\u4ef7\u5bf9\u73b0\u5728\u7684\u5f71\u54cd\uff0c\u4e5f\u5e94\u8be5\u7b97\u4f5c\u65f6\u95f4\u7684\u5f71\u54cd\u5427\uff0c\u4f46\u662f\u8fd9\u4e2a\u201d\u5229X\u6d88\u606f\u201c\u5f97\u6709\u4e00\u5b9a\u8bf4\u670d\u529b\uff0c\u8981\u6709\u8db3\u591f\u7684\u7f6e\u4fe1\u5ea6\u548c\u66dd\u5149\u5ea6\uff0c\u53c8\u6839\u636e\u6211\u5bf9\u5916\u7f51\u4e9a\u9a6c\u900a\u8d2d\u7269\u8bc4\u4ef7\u7684\u89c2\u5bdf\uff0c\u4ed6\u4f1a\u628a\u70b9\u8d5e\u6570\u6bd4\u8f83\u9ad8\u7684\u8bc4\u4ef7\u5c3d\u91cf\u7f6e\u9876\uff0c\u8fd9\u5c31\u8bf4\u660e\u6709\u8db3\u591f\u70b9\u8d5e\u6570\u7684\u8bc4\u4ef7\u540c\u65f6\u4e5f\u5177\u5907\u4e86\u6bd4\u8f83\u597d\u7684\u66dd\u5149\u5ea6\uff0c\u8fdb\u800c\u4f1a\u5bf9\u4e4b\u540e\u5927\u5bb6\u7684\u53e3\u7891\u3001\u8bc4\u661f\u90fd\u6709\u6bd4\u8f83\u5927\u7684\u5f71\u54cd\uff0c<\/strong>\u7136\u540e\u6211\u8bf4\u7740\u8bf4\u7740\u611f\u89c9\u5c31\u6210\u4e86\u4e0b\u9762D\u9898\u7684\u601d\u8defhhhh\u3002<\/p>\n <\/p>\n d) \u63a2\u5bfb\u5ba2\u6237\u7684\u60c5\u7eea\u662f\u5426\u4f1a\u968f\u7740\u4ed6\u4eba\u7684\u8bc4\u8bba\u800c\u88ab\u8c03\u52a8\u3002\u5c31\u662f\u8ba9\u4f60\u5206\u6790\u4e00\u4e0b\uff0c\u662f\u4e0d\u662f\u4eba\u4eec\u90fd\u6709\u4ece\u4f17\u5fc3\u7406<\/strong>\uff0c\u662f\u4e0d\u662f\u5bb9\u6613\u88ab\u5e26\u8282\u594f\uff08\u5305\u62ec\u5e26\u597d\u8282\u594f\u548c\u5e26\u574f\u8282\u594f\uff09\u3002<\/p>\n \u5728\u8fd9\u4e2a\u95ee\u9898\u4e2d\uff0c\u53ea\u9700\u8981\u5728\u524d\u51e0\u95ee\u7684\u65f6\u95f4\u6a21\u5f0f\u57fa\u7840\u4e0b\uff0c\u5206\u6790\u4e00\u6bb5\u65f6\u95f4\u5185\u662f\u5426\u4f1a\u6709\u8f83\u4e3a\u96c6\u4e2d\u7684\u597d\u8bc4\u6216\u5dee\u8bc4\u5373\u53ef\u3002 <\/p>\n e) \u662f\u5426\u6587\u672c\u8bc4\u8bba\u5185\u5bb9(text-based reviews)\u548c\u8bc4\u7ea7(rating levels)\u6709\u5f3a\u5173\u8054\uff1f<\/p>\n \u8fd9\u4e2a\u662f\u524d\u9762\u63d0\u5230\u7684\u4e00\u70b9\uff0c\u5982\u4f55\u5bf9\u8bc4\u8bba\u5185\u5bb9\u548c\u8bc4\u7ea7\u8fdb\u884c\u5173\u8054\u3002e\u9898\u8fd9\u5c31\u662f\u8ba9\u4f60\u4e0d\u5f97\u4e0d\u5bf9\u6587\u672c\u8fdb\u884c\u8bed\u4e49\u5206\u6790\uff0c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u5c31\u53d8\u6210\u4e86\u4e00\u4e2a\u4e0d\u5f97\u4e0d\u505a\u7684\u4e00\u4e2a\u95e8\u69db\u3002<\/p>\n \u4e00\u822c\u6765\u8bf4\u7684\u8bdd\uff0c\u6587\u672c\u8bc4\u8bba\u8d8a\u6b63\u9762\uff0c\u661f\u7ea7\u81ea\u7136\u4e5f\u4f1a\u8d8a\u9ad8\u3002<\/p>\n \u8fd9\u91cc\u6211\u4eec\u661f\u7ea7\u662f5\u4e2a\u7b49\u7ea7\uff0c\u5f88\u591aNLP\u5728\u6a21\u578b\u505a\u51fa\u6765\u662f3\u7b49\u7ea7\uff1a\u201c\u597d\u201d\u3001\u201c\u574f\u201d\u3001\u201c\u4e2d\u6027\u201d\uff081\uff0c-1\uff0c0\uff09\uff0c\u4ece\u67d0\u79cd\u89d2\u5ea6\u6765\u8bf4\u5982\u679cNLP\u80fd\u529b\u5f88\u5f3a\uff08\u6b63\u597d\u662f\u4f60\u5e73\u65f6\u7814\u7a76\u7684\u9886\u57df\uff1f\u4e0d\u8981\u770b\u6211\uff0c\u6211\u662f\u505a\u8ba1\u7b97\u673a\u89c6\u89c9\u7684doge\uff09\uff0c\u6700\u597d\u6839\u636e\u70ed\u60c5\u7a0b\u5ea6\u52065\u4e2a\u7b49\u7ea7\uff0c\u8fd9\u540c\u6837\u6bd4\u8f83\u597d\u5206\u6790\uff0c\u51fa\u6765\u7684\u7ed3\u679c\u4e5f\u4f1a\u66f4\u5168\u9762\u3002<\/p>\n <\/p>\n 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