{"id":1776,"date":"2013-07-20T20:47:03","date_gmt":"2013-07-20T12:47:03","guid":{"rendered":"http:\/\/www.yewen.us\/blog\/?p=1776"},"modified":"2013-07-20T20:47:03","modified_gmt":"2013-07-20T12:47:03","slug":"reading-notes","status":"publish","type":"post","link":"https:\/\/www.yewen.us\/blog\/2013\/07\/reading-notes\/","title":{"rendered":"\u8bfb\u4e66\u6742\u8bb0"},"content":{"rendered":"<p><strong>\u5168\u7403\u901a\u53f2<\/strong><br \/>\n<a href=\"http:\/\/book.douban.com\/subject\/10583099\/\" target=\"_blank\">http:\/\/book.douban.com\/subject\/10583099\/<\/a><\/p>\n<p>\u8fd9\u4e66\u4ece\u4e70 kindle \u5f00\u59cb\u770b, \u5230\u6700\u8fd1\u4e24\u5929\u624d\u770b\u5b8c. \u4e00\u53e5\u8bdd\u611f\u89e6: \u5386\u53f2\u5927\u6f6e\u6eda\u6eda\u8fc7, \u4f60\u6211\u5176\u4e2d\u6216\u53ef\u77e5<\/p>\n<p>\u611f\u89c9\u4e00\u76f4\u5230\u73b0\u5728, \u5386\u53f2\u7684\u5173\u952e\u8f6c\u6298\u65e0\u5916\u4e4e\u79d1\u6280\u53d1\u5c55, \u5b97\u6559\u51b2\u7a81, \u4ee5\u53ca\u5229\u76ca\u9a71\u4f7f. \u79d1\u6280\u53d1\u5c55\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684, \u6500\u79d1\u6280\u6811\u591a\u4e00\u5c42, \u5bf9\u4f4e\u7ea7\u522b\u7684\u6765\u8bf4\u57fa\u672c\u5c31\u662f\u78be\u538b. \u5b97\u6559\u7684\u95ee\u9898\u5728\u5929\u671d\u4f3c\u4e4e\u6ca1\u90a3\u4e48\u5938\u5f20, \u4f46\u662f\u770b\u6574\u4e2a\u6b27\u6d32\u548c\u4e2d\u4e1c, \u57fa\u672c\u4e0a\u90fd\u662f\u56e0\u4e3a\u5b97\u6559\u7684\u539f\u56e0, \u57fa\u7763\u6559\u548c\u4f0a\u65af\u5170\u6559\u4e92\u76f8 PK, \u4ee5\u53ca\u5185\u90e8\u5404\u5206\u652f\u5728\u4e92\u76f8 PK. \u5229\u76ca\u9a71\u4f7f\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u53bb\u505a\u6539\u8fdb\u7684\u52a8\u673a, \u9664\u4e86\u5b97\u6559\u8fd9\u79cd\u592a\u610f\u8bc6\u5f62\u6001\u7684\u4e8b, \u79d1\u6280\u53d1\u5c55\u548c\u6269\u5f20\u90fd\u662f\u5efa\u7acb\u5728\u5229\u76ca\u9a71\u4f7f\u4e0b, \u5929\u671d\u6700\u8fd1\u51e0\u767e\u5e74\u79d1\u6280\u53d1\u5c55\u4e0d\u884c, \u5c31\u662f\u6ca1\u5565\u5229\u76ca\u4e86, \u5929\u671d\u4e0a\u56fd\u5565\u4e5f\u4e0d\u7f3a, \u5f80\u5916\u6253\u4e5f\u6ca1\u5565\u597d\u6253\u7684, \u5c31\u6162\u6162\u8017\u6b7b\u4e86<\/p>\n<p>\u53e6\u4e00\u4e2a\u611f\u89e6\u5c31\u662f\u8d8a\u5230\u73b0\u4ee3, \u5386\u53f2\u53d1\u5c55\u901f\u5ea6\u8d8a\u5feb, \u6700\u8fd1\u4e00\u767e\u5e74\u7684\u53d1\u5c55\u53ef\u80fd\u8d85\u8fc7\u4e86\u4e4b\u524d\u6240\u6709\u6587\u660e\u9636\u6bb5\u603b\u548c, \u800c\u6700\u8fd1\u4e00\u4e8c\u5341\u5e74\u53c8\u8fd8\u5728\u52a0\u901f\u524d\u8fdb. \u56de\u5fc6\u4e0b\u6211\u4eec\u7684\u5c0f\u65f6\u5019\u548c\u73b0\u5728, \u5dee\u5f02\u5b9e\u5728\u662f\u592a\u5927\u4e86, \u5982\u679c\u628a\u4e00\u4e2a\u53e4\u4eba\u653e\u5230\u73b0\u5728, \u4ed6\u4f1a\u4e0d\u4f1a\u56e0\u4e3a\u5b8c\u5168\u65e0\u6cd5\u9002\u5e94\u8fd9\u4e48\u5feb\u7684\u53d8\u5316\u800c\u5d29\u6e83. \u6211\u4eec\u65e2\u7136\u5df2\u7ecf\u5728\u8fd9\u80a1\u6c79\u6d8c\u7684\u5386\u53f2\u5927\u6f6e\u4e2d, \u5df2\u7ecf\u65e0\u6cd5\u9009\u62e9\u5d29\u6e83, \u5d29\u6e83\u5c31\u6302\u4e86, \u90a3\u5269\u4e0b\u8981\u8003\u8651\u7684\u5c31\u662f\u600e\u4e48\u4fdd\u8bc1\u53ef\u4ee5\u968f\u6ce2\u9010\u6d41, \u6709\u7406\u60f3\u70b9\u7684\u53ef\u4ee5\u8003\u8651\u600e\u4e48\u53bb\u6210\u4e3a\u5f04\u6f6e\u7684\u4eba. \u8ba1\u7b97\u673a\u76f8\u5173\u9886\u57df\u4e00\u76f4\u53c8\u662f\u66f4\u5927\u66f4\u731b\u7684\u6f6e, \u4f46\u662f\u7b28\u72d7\u8fd8\u662f\u60f3\u95f2\u7740\u53d1\u5446\u600e\u4e48\u529e&#8230; \u5e0c\u671b\u80fd\u88ab\u63a8\u7740\u8d70\u8fd8\u5728\u65f6\u4ee3\u7684\u5c3e\u5df4\u4e0a\u5427<\/p>\n<p><strong>\u91cf\u5b50\u7269\u7406\u53f2\u8bdd<\/strong><br \/>\n<a href=\"http:\/\/book.douban.com\/subject\/1467022\/\" target=\"_blank\">http:\/\/book.douban.com\/subject\/1467022\/<\/a><\/p>\n<p>\u8fd9\u672c\u4e66\u5f88\u65e9\u5c31\u542c\u8fc7, \u4f46\u662f\u4e00\u76f4\u6ca1\u53bb\u770b, \u5e94\u8be5\u662f\u4eca\u5e74\u5e74\u521d\u8ddf\u963f\u725b\u63d0\u8d77\u6765, \u4e8e\u662f\u627e\u4e86\u4e2a\u5468\u672b\u82b1\u4e86\u5927\u534a\u5929\u4e00\u53e3\u6c14\u770b\u5b8c, \u91cc\u9762\u4e0d\u5c11\u7ae0\u8282\u5e94\u8be5\u5728 BBS \u4e0a\u96f6\u96f6\u788e\u788e\u770b\u8fc7, \u6240\u4ee5\u4e5f\u6ca1\u6709\u89e6\u52a8\u5230\u975e\u5e38\u5938\u5f20\u7684\u5730\u6b65, \u53ea\u662f\u89c9\u5f97: \u7269\u7406\u771f\u7684\u597d\u5947\u5999, \u800c\u4e14, \u5bf9\u4e8e\u8fd9\u4e2a\u4e16\u754c, \u6211\u4eec\u7a76\u7adf\u77e5\u9053\u591a\u5c11?<\/p>\n<p>\u5728\u6211\u7684 Task List \u4e0a\u597d\u50cf\u662f\u5f88\u65e9\u5c31\u8bf4\u8981\u5199\u4e2a\u8bfb\u4e66\u7b14\u8bb0, \u4e0d\u8fc7\u62d6\u4e86\u8fd9\u4e48\u4e45, \u597d\u50cf\u4e5f\u60f3\u4e0d\u8d77\u6765\u5230\u5e95\u5f53\u65f6\u60f3\u8bf4\u4e9b\u5565. \u53ea\u8fd8\u662f\u6df1\u6df1\u89c9\u5f97\u5bf9\u8fd9\u4e2a\u4e16\u754c\u6211\u4eec\u77e5\u9053\u7684\u8fd8\u662f\u592a\u5c11\u4e86, \u800c\u4e14\u73b0\u5728\u7684\u6240\u77e5\u672a\u5fc5\u662f\u6b63\u786e\u7684, \u4e0d\u65ad\u6709\u65b0\u7684\u7406\u8bba\u548c\u8bc1\u636e\u6765\u8bf4\u660e\u4e16\u754c\u539f\u6765\u4e0d\u662f\u6211\u4eec\u4e00\u5f00\u59cb\u8ba4\u4e3a\u7684\u90a3\u6837\u7684. \u79d1\u6280\u5927\u53d1\u5c55\u6709\u65f6\u5019\u4e5f\u8ba9\u4eba\u633a\u56f0\u60d1\u7684, \u7b80\u5355\u70b9\u5927\u6761\u70b9\u4e5f\u597d\u554a, \u53ef\u60dc\u4eba\u7c7b\u5c31\u662f\u8fd9\u4e48\u7684\u5145\u6ee1\u597d\u5947\u5fc3, \u4e0d\u77e5\u9053\u5230\u4eba\u7c7b\u6587\u660e\u6d88\u4ea1\u4e4b\u65f6, \u662f\u5426\u80fd\u628a\u5965\u79d8\u63a2\u7a76\u5b8c. \u6211\u4e00\u76f4\u8ba4\u4e3a\u65f6\u95f4\u548c\u7a7a\u95f4\u662f\u65e0\u9650\u7684, \u6211\u4eec\u5f53\u524d\u8fd9\u4e2a\u5b87\u5b99\u7684\u65f6\u7a7a\u95f4\u6709\u9650\u90a3\u662f\u56e0\u4e3a\u6211\u4eec\u7684\u5b87\u5b99\u53ea\u662f\u66f4\u5927\u5c3a\u5ea6\u4e0a\u7684\u4e00\u5c0f\u90e8\u5206, \u6216\u8005\u7b49\u6211\u4eec\u5f04\u660e\u767d\u4e86\u5f53\u524d\u8fd9\u4e2a\u5b87\u5b99\u540e, \u5c31\u53ef\u4ee5\u5c06\u6587\u660e\u5347\u7ea7\u4e00\u4e2a\u5927\u9636\u6bb5, \u53bb\u8003\u8651\u4e0a\u4e00\u5c42\u7684\u95ee\u9898\u4e86<\/p>\n<p><strong>deep learning \u7684 feature \u95ee\u9898<\/strong><\/p>\n<p>\u8fd9\u4e2a\u4e0d\u662f\u8bfb\u4e66\u4e86, \u53ea\u662f\u5bf9\u73b0\u5728\u706b\u7684\u8981\u6b7b\u7684 deep learning \u505a\u4e00\u70b9\u81ea\u5df1\u7684\u7406\u89e3\u7b14\u8bb0\u548c\u8bb0\u5f55\u70b9\u7591\u95ee<\/p>\n<p>\u56e0\u4e3a\u6211\u6ca1\u5f04\u8fc7\u795e\u7ecf\u7f51\u7edc, \u6240\u4ee5\u5bf9 DL \u7684\u5f88\u591a\u57fa\u7840\u90fd\u4e0d\u4e86\u89e3, \u53ea\u80fd\u4ee5\u5f88\u50bb\u7684\u65b9\u5f0f\u6765\u7406\u89e3. \u6700\u8fd1\u542c\u4e86 MSR \u9093\u529b\u548c Baidu \u4f59\u51ef\u4e24\u6b21\u8bb2\u5ea7, \u52a0\u4e0a\u4e4b\u524d\u5728\u4eba\u4eba\u5c0f\u5f3a\u7ed9\u666e\u53ca\u7684, \u5927\u81f4\u8bf4\u6765\u6211\u7406\u89e3\u7684 deep learning \u5c31\u662f\u8fd9\u4e48\u56de\u4e8b: \u628a\u4ee5\u524d\u53ea\u6709\u96f6\u6b21 (\u6bd4\u5982 LR \u7684\u76f4\u63a5\u7279\u5f81\u5230\u7ed3\u679c\u6620\u5c04) \u6216\u4e00\u6b21 (\u6bd4\u5982 SVM \u7528\u6838\u51fd\u6570\u6765\u505a\u539f\u7279\u5f81\u548c\u7ed3\u679c\u7684\u6620\u5c04) \u7684\u95ee\u9898\u7a7a\u95f4\u8f6c\u6362, \u53d8\u6210\u591a\u5c42 (\u5373\u66f4 deep), \u4ece\u800c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u81ea\u7136\u7b5b\u9009\u7ec4\u5408\u5b66\u4e60\u5230\u5bf9\u95ee\u9898\u7684\u66f4\u672c\u8d28\u7684\u7279\u5f81\u63cf\u8ff0<\/p>\n<p>\u6211\u7406\u89e3 deep learning \u6700\u5927\u7684\u53d8\u5316\u662f\u628a\u4e00\u5c42\u9690\u4fe1\u606f\u53d8\u6210\u4e86\u591a\u5c42, \u90a3\u6bcf\u4e00\u5c42\u662f\u600e\u4e48\u6620\u5c04\u7684? \u662f\u5df2\u6709\u7279\u5f81\u7684\u5927\u6742\u70e9? \u8fd8\u662f\u6709\u4e00\u4e9b\u7b80\u5355\u7684\u4eba\u5de5 feature engineering \u7684\u5de5\u4f5c\u5728\u91cc\u9762? \u5bf9\u8fd9\u4e2a\u95ee\u9898\u4e00\u76f4\u6ca1\u4eba\u7ed9\u4ed4\u7ec6\u8bb2\u8bb2, \u50cf SVM \u7684\u6838\u51fd\u6570, \u4e5f\u8fd8\u662f\u9700\u8981\u4eba\u5de5\u53bb\u9009\u62e9, \u6309 <a href=\"http:\/\/deeplearning.net\/tutorial\/\" target=\"_blank\">http:\/\/deeplearning.net\/tutorial\/<\/a> \u8fd9\u4e2a tutor \u4e0a\u7684\u7b80\u5355\u4f8b\u5b50, \u5c31\u7c7b\u4f3c\u8981\u627e\u5230\u67d0\u51fd\u6570\u6700\u7ec8\u7684\u8868\u8fbe\u5f0f, \u53ef\u4ee5\u5728\u6bcf\u4e00\u5c42\u6211\u4eec\u90fd\u63d0\u4f9b\u57fa\u672c\u8fd0\u7b97, \u7136\u540e\u770b\u82e5\u5e72\u6b21\u7ec4\u5408\u540e\u80fd\u5339\u914d\u4e0a\u90a3\u4e2a\u591a\u9879\u5f0f? \u8868\u793a\u5bf9\u5b66\u672f\u754c\u6700\u5927\u7684\u62b5\u89e6\u5c31\u50cf\u662f &#8220;\u600e\u6837\u753b\u9a6c&#8221; \u90a3\u4e2a\u8bbd\u523a\u6f2b\u753b, \u6700\u540e\u90a3\u4e00\u6b65\u8df3\u7684\u5fd2\u5927\u4e86&#8230;<\/p>\n<p>\u629b\u5f00\u90a3\u4e2a\u6620\u5c04\u65b9\u6cd5\u7684\u95ee\u9898, \u6211\u7684\u53e6\u4e00\u4e2a\u95ee\u9898\u662f: feature \u662f\u5426\u4f1a\u53d8\u5f97\u4e0d\u53ef\u7406\u89e3? \u56e0\u4e3a DL \u7684\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u901a\u8fc7\u4eba\u65e0\u6cd5\u7406\u89e3\u7684\u5927\u91cf\u7ec4\u5408\u5f97\u5230\u6700\u7ec8\u7684\u7279\u5f81, \u90a3\u662f\u5426\u4f1a\u5bfc\u81f4\u4eba\u7c7b\u65e0\u6cd5\u7406\u89e3\u6216\u89e3\u91ca\u6700\u7ec8\u7684\u7279\u5f81? \u90a3\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\u662f\u5426\u4f1a\u6709\u9057\u61be? \u6bd4\u5982\u4eba\u8138\u8bc6\u522b\u73b0\u5728\u80fd\u505a\u7684\u5f88\u597d, \u4f46\u662f\u5bf9\u4e8e\u90a3\u4e9b\u8bc6\u522b\u4e0d\u51fa\u6765\u7684\u7167\u7247\u6211\u4eec\u600e\u4e48\u53bb\u8ddf\u4eba\u89e3\u91ca\u600e\u6837\u53d8\u5f97\u53ef\u8bc6\u522b, \u544a\u8bc9\u522b\u4eba\u8138\u6d17\u5e72\u51c0\u70b9? \u6216\u8005\u6b63\u9762\u4e00\u70b9\u4f1a\u5bb9\u6613\u8bc6\u522b? \u8fd9\u4e9b\u90fd\u53ef\u4ee5\u8ba9\u4eba\u7c7b\u6765\u7406\u89e3, \u4e5f\u53ef\u4ee5\u8ba9\u4eba\u7c7b\u914d\u5408\u4f18\u5316, \u4f46 DL \u51fa\u6765\u7684 feature \u5982\u679c\u6ca1\u6cd5\u7406\u89e3\u4f1a\u4e0d\u4f1a\u5728\u7528\u6237\u613f\u610f\u914d\u5408\u7684\u60c5\u51b5\u4e0b\u90fd\u65e0\u6240\u9002\u4ece? \u7279\u522b\u662f\u5e7f\u544a, \u4e4b\u524d\u5728\u5ea6\u5382\u6211\u4eec\u505a\u4e2a\u6027\u5316, \u8ba9\u5e7f\u544a\u4e3b\u63a5\u53d7\u7684\u6700\u5927\u969c\u788d\u5c31\u662f\u5e7f\u544a\u4e3b\u8868\u793a &#8220;\u6362\u4e86\u8fd9\u6837\u7684\u6e38\u620f\u89c4\u5219\u540e\u6211\u4eec\u5b8c\u5168\u4e0d\u77e5\u9053\u600e\u4e48\u73a9, \u4f60\u597d\u6b79\u7ed9\u70b9 guideline \u8ba9\u5927\u5bb6\u77e5\u9053\u4ec0\u4e48\u662f\u597d\u7684\u4ec0\u4e48\u662f\u574f\u7684, \u7136\u540e\u5bf9\u4e8e\u6781\u7aef case \u80fd\u8ddf\u6211\u89e3\u91ca\u4e3a\u4ec0\u4e48, \u4ee5\u540e\u600e\u4e48\u907f\u514d&#8221;. \u73b0\u5728\u5ea6\u5382\u8bf4\u5df2\u7ecf\u5728\u51e4\u5de2\u4e0a\u4e86 DL \u7684 model, \u6211\u5728 ADC \u4e0a\u95ee\u4f59\u51ef\u53ef\u89e3\u91ca\u7684\u95ee\u9898, \u4ed6\u8868\u793a\u5e7f\u544a\u4e3b\u7684\u96be\u5904\u6ca1\u53cd\u9988\u5230\u4ed6\u90a3, \u6240\u4ee5\u4ed6\u4e5f\u4e0d\u77e5\u9053\u6216\u6ca1\u89c9\u5f97\u662f\u95ee\u9898&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5168\u7403\u901a\u53f2 http:\/\/book.douban.com\/subject\/10583099\/ \u8fd9\u4e66\u4ece\u4e70 kind [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7,10],"tags":[50,65,255,413],"class_list":["post-1776","post","type-post","status-publish","format-standard","hentry","category-tech-notes","category-blabla","tag-deep-learning","tag-feature","tag-255","tag-413"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4aR5e-sE","_links":{"self":[{"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/posts\/1776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/comments?post=1776"}],"version-history":[{"count":0,"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/posts\/1776\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/media?parent=1776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/categories?post=1776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yewen.us\/blog\/wp-json\/wp\/v2\/tags?post=1776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}