{"id":95938,"date":"2019-04-10T15:27:57","date_gmt":"2019-04-10T07:27:57","guid":{"rendered":"http:\/\/www.fagao.me\/?p=95938"},"modified":"2019-04-10T15:27:57","modified_gmt":"2019-04-10T07:27:57","slug":"%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0-%e7%a4%be%e4%ba%a4%e5%aa%92%e4%bd%93%e7%9a%84-%e6%b5%8b%e8%b0%8e%e4%bb%aa","status":"publish","type":"post","link":"https:\/\/www.fagao.me\/p\/95938.htm","title":{"rendered":"\u673a\u5668\u5b66\u4e60 \u793e\u4ea4\u5a92\u4f53\u7684 \u6d4b\u8c0e\u4eea"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.fagao.me\/images\/uploads\/F030.png\" alt=\"\"><\/p>\n<p>\u672c\u6587\u7531\u56fe\u666e\u79d1\u6280\u7f16\u8bd1\u81eaMachine Learning Finds \u201cFake News\u201d with 88% Accuracy<\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u4f5c\u8005\u5229\u7528\u4e00\u4e2a\u201c\u771f\u5047\u65b0\u95fb\u201d\u7684\u6570\u636e\u96c6\u548c\u4e00\u4e2aNaive 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Bayes\u5206\u7c7b\u5668\u3002<\/p>\n<p>l \u6570\u636e\u6536\u96c6<\/p>\n<p>\u6211\u7684\u8bad\u7ec3\u6570\u636e\u5305\u62ec\u201c\u771f\u65b0\u95fb\u201d\u548c\u201c\u5047\u65b0\u95fb\u201d\uff0c\u6570\u636e\u6536\u96c6\u7684\u6d41\u7a0b\u4e5f\u5206\u4e3a\u771f\u3001\u5047\u4e24\u4e2a\u90e8\u5206\uff0c\u5176\u4e2d\u5047\u65b0\u95fb\u7684\u6536\u96c6\u975e\u5e38\u7b80\u5355\u3002Kaggle\u66fe\u53d1\u5e03\u4e86\u4e00\u4e2a\u5047\u65b0\u95fb\u7684\u6570\u636e\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u4e2d\u5305\u62ec\u4e86\u53d1\u8868\u4e8e2016\u5e74\u5927\u9009\u671f\u95f4\u7684\u4e00\u4e07\u4e09\u5343\u7bc7\u65b0\u95fb\u62a5\u9053\uff0c\u56e0\u6b64\u5047\u65b0\u95fb\u7684\u6765\u6e90\u5b8c\u5168\u53ef\u4ee5\u4ece\u8fd9\u4e2a\u6570\u636e\u96c6\u4e2d\u83b7\u53d6\u3002<\/p>\n<p>\u7136\u800c\uff0c\u771f\u65b0\u95fb\u7684\u83b7\u53d6\u5c31\u56f0\u96be\u591a\u4e86\u3002\u4e3a\u4e86\u83b7\u5f97\u771f\u5b9e\u53ef\u9760\u7684\u65b0\u95fb\u62a5\u9053\uff0c\u6211\u4f7f\u7528\u4e86\u4e00\u4e2a\u53eb\u505a\u201cAll Sides\u201d\u7684\u7f51\u7ad9\u3002\u8fd9\u4e2a\u7f51\u7ad9\u662f\u4e13\u95e8\u53d1\u5e03\u653f\u754c\u7684\u65b0\u95fb\u62a5\u9053\u548c\u8bc4\u8bba\u6587\u7ae0\uff0c\u56e0\u6b64\u5176\u65b0\u95fb\u7684\u771f\u5b9e\u6027\u76f8\u5bf9\u6709\u4fdd\u8bc1\u3002All Sides\u7f51\u7ad9\u4e0a\u7684\u6587\u7ae0\u90fd\u662f\u6309\u7167\u4e3b\u9898\uff08\u73af\u5883\u3001\u7ecf\u6d4e\u3001\u751f\u80b2\u7b49\uff09\u548c\u653f\u6cbb\u504f\u5411\uff08\u5de6\u6d3e\u3001\u53f3\u6d3e\u548c\u4e2d\u95f4\u6d3e\uff09\u5212\u5206\u7684\u3002\u4e4b\u6240\u4ee5\u4f7f\u7528All Sides\uff0c\u662f\u56e0\u4e3a\u8fd9\u4e2a\u7f51\u7ad9\u80fd\u8ba9\u6211\u4ece\u4f17\u591a\u653f\u89c1\u4e0d\u540c\u7684\u5a92\u4f53\u62a5\u9053\u4e2d\uff0c\u76f4\u63a5\u83b7\u5f97\u4e0a\u5343\u7bc7\u76f8\u5bf9\u771f\u5b9e\u7684\u6587\u7ae0\u62a5\u9053\u3002\u9664\u6b64\u4e4b\u5916\uff0cAll Sides\u8fd8\u652f\u6301\u4e0b\u8f7d\u6587\u7ae0\u5168\u6587\uff0c\u800c\u300a\u7ebd\u7ea6\u65f6\u62a5\u300b\u5c31\u4e0d\u884c\u4e86\u3002\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u95f4\u7684\u6570\u636e\u6536\u96c6\uff0c\u6211\u6700\u7ec8\u6536\u96c6\u5230\u4e865279\u7bc7\u201c\u771f\u65b0\u95fb\u201d\u3002\u8fd9\u4e9b\u201c\u771f\u65b0\u95fb\u201d\u90fd\u662f2015\u81f32016\u5e74\u95f4\uff0c\u53d1\u8868\u4e8e\u7ebd\u7ea6\u65f6\u62a5\u3001\u534e\u5c14\u8857\u65e5\u62a5\u3001\u7f8e\u56fd\u56fd\u5bb6\u516c\u5171\u7535\u53f0\u7b49\u5a92\u4f53\u673a\u6784\u7684\u3002<\/p>\n<p>\u6700\u7ec8\u7248\u7684\u6570\u636e\u96c6\u603b\u5171\u5305\u542b\u4e8610558\u7bc7\u65b0\u95fb\u62a5\u9053\uff0c\u6709\u7740\u6587\u7ae0\u6807\u9898\u3001\u5b8c\u6574\u7684\u6587\u7ae0\u5185\u5bb9\u4ee5\u53ca\u6587\u7ae0\u771f\u5047\u7684\u6807\u7b7e\u3002\u6240\u6709\u7684\u6570\u636e\u5185\u5bb9\u53ef\u70b9\u51fb\u94fe\u63a5\u67e5\u770b\u6b64github\u3002<\/p>\n<p>l 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vectorizer\uff08\u8ba1\u7b97\u8bcd\u6c47\u7684\u6570\u91cf\uff09\u7684\u6a21\u578b\uff0c\u6216\u662f\u201ctfidf\u77e9\u9635\u201d\uff08\u8ba1\u7b97\u8bcd\u6c47\u5728\u6570\u636e\u96c6\u7684\u5176\u4ed6\u6587\u7ae0\u4e2d\u7684\u4f7f\u7528\u9891\u7387\uff09\u7684\u6a21\u578b\u53ea\u80fd\u8fbe\u5230\u8fd9\u79cd\u6548\u679c\u3002\u8fd9\u4e24\u79cd\u6a21\u578b\u4e00\u822c\u4f1a\u5ffd\u89c6\u201c\u8bcd\u6c47\u6392\u5e8f\u201d\u548c\u201c\u5168\u6587\u5e03\u5c40\u201d\u8fd9\u4e9b\u91cd\u8981\u7684\u56e0\u7d20\uff0c\u6bd4\u5982\u5b57\u6570\u76f8\u540c\u7684\u4e24\u7bc7\u6587\u7ae0\u5f88\u6709\u53ef\u80fd\u8868\u8fbe\u7684\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u5185\u5bb9\u3002\u6211\u5e76\u4e0d\u6307\u671b\u6211\u7684\u6a21\u578b\u80fd\u719f\u7ec3\u5730\u5904\u7406\u6587\u5b57\u91cd\u53e0\u7684\u65b0\u95fb\u62a5\u9053\uff0c\u6bd4\u8d77\u8fd9\u4e2a\uff0c\u6211\u66f4\u5e0c\u671b\u80fd\u591f\u4ece\u8fd9\u4e2a\u5efa\u6a21\u8fc7\u7a0b\u5f97\u5230\u4e00\u4e9b\u6709\u4ef7\u503c\u7684\u89c1\u89e3\u548c\u7ecf\u9a8c\u3002<\/p>\n<p>l 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vectorizer\u201d\u9009\u62e9\u6700\u4f18\u53c2\u6570\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u7528\u4e00\u4e9b\u6700\u5e38\u7528\u7684\u5355\u8bcd\u6216\u77ed\u8bed\u3001\u5c0f\u5199\u3001\u5220\u9664\u505c\u987f\u8bcd\uff08\u6bd4\u5982the\u3001when\u3001there\uff09\u7b49\u3002<\/p>\n<p>\u4e3a\u4e86\u66f4\u9ad8\u6548\u5730\u6d4b\u8bd5\u591a\u53c2\u6570\u53ca\u5176\u53c2\u6570\u7ec4\u5408\u7684\u6027\u80fd\uff0c\u6211\u4f7f\u7528\u4e86Sci-kit Learn\u7684\u201c\u7f51\u683c\u641c\u7d22\u201d\u529f\u80fd\u3002\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7b97\u6cd5\u53c2\u6570\u8c03\u4f18\u7684\u65b9\u6cd5\uff0c\u8bf7\u70b9\u51fb\u6587\u5b57\u67e5\u770b\u6559\u7a0b\u3002<\/p>\n<p>\u7ecf\u8fc7\u201c\u7f51\u683c\u641c\u7d22\u201d\u7684\u6d4b\u8bd5\uff0c\u6211\u53d1\u73b0\u201ccount vectorizer\u201d\u548c\u5168\u6587\u7684\u8bad\u7ec3\u66f4\u9002\u5408\u6211\u7684\u6a21\u578b\u3002\u201ccount 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Markham\u501f\u6765\u4e00\u9879\u6280\u672f\uff0c\u5728\u65b0\u95fb\u62a5\u9053\u6570\u636e\u96c6\u4e2d\u627e\u5230\u4e86\u201c\u6700\u5047\u201d\u548c\u201c\u6700\u771f\u201d\u8bcd\u3002<\/p>\n<p>\u8fd9\u9879\u5de5\u4f5c\u662f\u7531\u4e00\u4e2a\u4e24\u5217\u300110558\u884c\uff08\u6587\u672c\u5e93\u4e2d\u7684\u8bcd\u6570\uff09\u7684\u8868\u683c\u5f00\u59cb\u7684\u3002\u7b2c\u4e00\u5217\u4ee3\u8868\u67d0\u4e2a\u8bcd\u5728\u4e00\u7bc7\u201c\u5047\u65b0\u95fb\u201d\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u7b2c\u4e8c\u5217\u4ee3\u8868\u67d0\u4e2a\u8bcd\u5728\u4e00\u7bc7\u201c\u771f\u65b0\u95fb\u201d\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\u3002\u7528\u67d0\u8bcd\u5728\u201c\u5047\u65b0\u95fb\u201d\u4e2d\u51fa\u73b0\u7684\u603b\u6b21\u6570\u9664\u4ee5\u201c\u5047\u65b0\u95fb\u201d\u7684\u7bc7\u6570\uff0c\u201c\u771f\u65b0\u95fb\u201d\u4e5f\u662f\u540c\u6837\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u7136\u540e\uff0c\u6211\u65b0\u5efa\u4e86\u4e00\u5217\u7528\u4e8e\u8868\u793a\u201c\u5047\u65b0\u95fb\u201d\u548c\u201c\u771f\u65b0\u95fb\u201d\u7684\u6bd4\u503c\uff08\u5047\u65b0\u95fb\uff0f\u771f\u65b0\u95fb\uff09\u3002\u4e3a\u4e86\u907f\u514d\u7ed3\u679c\u4e2d\u51fa\u73b0\u6761\u4ef6\u9519\u8bef\uff08\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\uff09\uff0c\u6211\u7ed9\u6240\u6709\u6570\u636e\u503c\u90fd\u52a0\u4e861\u3002\u8fd9\u4e2a\u6bd4\u503c\u786e\u5b9e\u80fd\u591f\u6bd4\u8f83\u76f4\u89c2\u5730\u8868\u793a\u4e00\u4e2a\u8bcd\u7a76\u7adf\u6709\u591a\u201c\u771f\u201c\u6216\u8005\u6709\u591a\u201c\u5047\u201d\uff0c\u4f46\u8fd9\u7edd\u5bf9\u4e0d\u662f\u6700\u5b8c\u7f8e\u7684\u3002\u903b\u8f91\u5f88\u7b80\u5355\uff0c\u5982\u679c\u4e00\u4e2a\u8bcd\u51fa\u73b0\u5728\u597d\u591a\u7bc7\u201c\u5047\u65b0\u95fb\u201d\u91cc\uff0c\u800c\u53ea\u51fa\u73b0\u5728\u5c11\u6570\u7684\u51e0\u7bc7\u201c\u771f\u65b0\u95fb\u201d\u4e2d\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8bcd\u7684\u6bd4\u503c\u5c31\u4f1a\u975e\u5e38\u5927\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5728\u6211\u7684\u6570\u636e\u96c6\u4e2d\u6392\u884c\u524d\u4e8c\u5341\u7684\u201c\u6700\u5047\u8bcd\u201d\u548c\u201c\u6700\u771f\u8bcd\u201d\u3002<\/p>\n<div class=\"img-container\"><\/div>\n<div class=\"img-container\"><\/div>\n<p>\u8fd9\u4e24\u4e2a\u56fe\u8868\u53cd\u6620\u51fa\u7684\u7ed3\u679c\u8ba9\u4eba\u975e\u5e38\u7591\u60d1\u2014\u2014\u201c\u6700\u5047\u8bcd\u201d\u8868\u4e2d\u5305\u542b\u4e86\u4e00\u4e9b\u5178\u578b\u7684\u7f51\u7edc\u7528\u8bed\uff0c\u6bd4\u5982PLEASE, Share, Posted, 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Sieradski\u7ec4\u5efa\u7684\u201cBS Detector\u201d\u9009\u7684\u3002\u6240\u4ee5\u5728\u51b3\u5b9a\u8fd9\u4e9b\u65b0\u95fb\u62a5\u9053\u7684\u771f\u5047\u65b9\u9762\u5df2\u7ecf\u6709\u5f88\u5f3a\u7684\u4e3b\u89c2\u6027\u4e86\u3002\u653f\u5ba2\u540d\u5b57\u4e4b\u6240\u4ee5\u80fd\u8fdb\u5165\u201c\u6700\u771f\u8bcd\u201d\u6392\u884c\u699c\uff0c\u662f\u56e0\u4e3a\u201c\u771f\u65b0\u95fb\u201d\u6570\u636e\u5e93\u4e2d\u7684\u6587\u7ae0\u5927\u591a\u90fd\u662f\u653f\u6cbb\u65b0\u95fb\u62a5\u9053\uff0c\u800c\u4e14\u8fd9\u4e9b\u65b0\u95fb\u62a5\u9053\u7684\u786e\u662f\u76f8\u5bf9\u53ef\u9760\u7684\u65b0\u95fb\u6765\u6e90\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u5c3d\u7ba1\u4e00\u4e2a\u6807\u51c6\u7684Naive Bayes\u6587\u672c\u5206\u7c7b\u6a21\u578b\u7684\u786e\u80fd\u591f\u4e3a\u89e3\u51b3<a class=\"tag-links\" href=\"https:\/\/www.fagao.me\/p\/t\/164\">\u793e\u4ea4\u5a92\u4f53<\/a>\u53d1\u5e03\u4e0d\u5b9e\u6d88\u606f\u7684\u95ee\u9898\u63d0\u4f9b\u4e00\u4e9b\u601d\u8def\uff0c\u4f46\u662f\u4ece\u4e13\u4e1a\u7684\u89d2\u5ea6\u770b\uff0c\u8fd8\u662f\u5e94\u8be5\u91c7\u7528\u4e00\u4e2a\u66f4\u5f3a\u5927\u7684\u6df1\u5ea6\u5b66\u4e60\u5de5\u5177\u6765\u6297\u51fb\u5047\u65b0\u95fb\u548c\u4e0d\u5b9e\u7684\u8a00\u8bba\u3002<\/p>\n<p>\u5206\u8fa8\u771f\u5047\u65b0\u95fb\u7ed9\u6570\u636e\u79d1\u5b66\u754c\u5e26\u6765\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u6311\u6218\u3002\u5728\u5927\u591a\u6570\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u4e2d\uff0c\u5404\u4e2a\u7c7b\u522b\u7684\u533a\u5206\u754c\u9650\u90fd\u662f\u5f88\u660e\u786e\u7684\uff0c\u4f46\u5728\u8fd9\u4e2a\u6848\u4f8b\u4e2d\uff0c\u771f\u5047\u65b0\u95fb\u7684\u754c\u9650\u975e\u5e38\u6a21\u7cca\u3002\u8fd9\u4e2a\u6848\u4f8b\u518d\u6b21\u8bc1\u660e\u4e86\u6570\u636e\u79d1\u5b66\u754c\u7684\u4e00\u4e2a\u6982\u5ff5\u2014\u2014\u6709\u65f6\u5019\uff0c\u5bf9\u6570\u636e\u7684\u654f\u611f\u5ea6\u548c\u719f\u6089\u5ea6\u751a\u81f3\u6bd4\u6a21\u578b\u548c\u5de5\u5177\u8fd8\u91cd\u8981\u3002<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u7531\u56fe\u666e\u79d1\u6280\u7f16\u8bd1\u81eaMachine Learning Finds \u201cFake News\u201d with 88% A [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[164],"class_list":["post-95938","post","type-post","status-publish","format-standard","hentry","category-news","tag-164"],"_links":{"self":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/posts\/95938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/comments?post=95938"}],"version-history":[{"count":0,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/posts\/95938\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/media?parent=95938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/categories?post=95938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fagao.me\/p\/wp-json\/wp\/v2\/tags?post=95938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}