{"id":22940,"date":"2020-12-25T12:39:30","date_gmt":"2020-12-25T04:39:30","guid":{"rendered":"https:\/\/swarma.org\/?p=22940"},"modified":"2020-12-25T12:39:30","modified_gmt":"2020-12-25T04:39:30","slug":"%e8%b6%85%e8%b6%8aalpha-zero%ef%bc%81deepmind%e5%8d%87%e7%ba%a7%e7%89%88muzero%ef%bc%9a%e6%97%a0%e9%9c%80%e5%91%8a%e7%9f%a5%e8%a7%84%e5%88%99%ef%bc%8c%e8%a7%82%e5%af%9f%e5%ad%a6%e4%b9%a0%e6%97%b6","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=22940","title":{"rendered":"\u8d85\u8d8aAlpha Zero\uff01DeepMind\u5347\u7ea7\u7248MuZero\uff1a\u65e0\u9700\u544a\u77e5\u89c4\u5219\uff0c\u89c2\u5bdf\u5b66\u4e60\u65f6\u5373\u53ef\u638c\u63e1\u6e38\u620f"},"content":{"rendered":"<div class='wxsyncmain'>                                                                                                           <img data-backh=\"325\" data-backw=\"578\" data-cropselx1=\"0\" data-cropselx2=\"661\" data-cropsely1=\"0\" data-cropsely2=\"294\" data-ratio=\"0.5625\"  data-type=\"jpeg\" data-w=\"1280\" style=\"width: 100%;height: auto;\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-dca7b48fea0b0c43a9981350a9adcf18.jpeg\"  \/><\/p>\n<p>\u5bfc\u8bed<\/p>\n<p>DeepMind\u56e2\u961f\u4e8e12\u670823\u65e5\u5728Nature\u6742\u5fd7\u53d1\u8868\u6587\u7ae0\uff0c\u63d0\u51faAlphaZero\u7684\u5347\u7ea7\u7248\u2014\u2014MuZero\uff0c\u4e0d\u501f\u52a9\u4efb\u4f55\u89c4\u5219\u624b\u518c\uff0c\u4ec5\u9760\u81ea\u5df1\u8bd5\u9a8c\u5c31\u53ef\u4ee5\u5b66\u4f1a\u591a\u79cd\u6e38\u620f\u3002MuZero\u5c55\u793a\u4e86\u5f3a\u5316\u5b66\u4e60\u7b97\u6cd5\u548c\u901a\u7528\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u65b9\u9762\u7684\u91cd\u5927\u8fdb\u6b65\uff0c\u672a\u6765\u6709\u671b\u5e94\u7528\u4e8e\u4e00\u7cfb\u5217\u590d\u6742\u95ee\u9898\u7684\u89e3\u51b3\u3002<\/p>\n<p><img data-type=\"png\" data-ratio=\"0.07314814814814814\" data-w=\"1080\"  style=\"box-sizing: border-box;vertical-align: middle;width: 677px !important;visibility: visible !important;\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-e16cd5b776e38a4f6806c73548bdc7d4.png\"  \/>\u65b0\u667a\u5143&nbsp;| \u6765\u6e90<\/p>\n<p>DeepMind\u7684\u4f7f\u547d\u662f\u8bc1\u660eAI\u4e0d\u4ec5\u53ef\u4ee5\u7cbe\u901a\u6e38\u620f\uff0c\u751a\u81f3\u53ef\u4ee5\u5728\u4e0d\u77e5\u9053\u89c4\u5219\u7684\u60c5\u51b5\u4e0b\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u6700\u65b0\u7684MuZero\u5c31\u5b9e\u73b0\u4e86\u8fd9\u4e00\u76ee\u6807\u3002<\/p>\n<p>&nbsp;<br \/>\u5728\u8c61\u68cb\u548c\u56f4\u68cb\u6bd4\u8d5b\u4e2d\uff0c\u90fd\u662f\u4e3aAI\u63d0\u4f9b\u4e86\u4e00\u7ec4\u4e0d\u53d8\u7684\u3001\u5df2\u77e5\u7684\u6e38\u620f\u89c4\u5219\uff0c\u4f46MuZero\u5b8c\u5168\u4e0d\u9700\u8981\u63d0\u4f9b\u89c4\u5219\u624b\u518c\uff0c\u901a\u8fc7\u81ea\u5df1\u8bd5\u9a8c\uff0c\u5c31\u5b66\u4f1a\u4e86\u8c61\u68cb\u56f4\u68cb\u6e38\u620f\u548c\u5404\u79cdAtari\u6e38\u620f\uff0c\u5176\u901a\u8fc7\u8003\u8651\u6e38\u620f\u73af\u5883\u7684\u5404\u4e2a\u65b9\u9762\u6765\u8bc4\u4f30\u662f\u5426\u91cd\u8981\uff0c\u5e76\u53ef\u901a\u8fc7\u590d\u76d8\u6e38\u620f\u5728\u81ea\u8eab\u9519\u8bef\u4e2d\u5b66\u4e60\u3002<br \/>&nbsp;<br \/>2016\u5e74\uff0cDeepMind \u63a8\u51fa\u4e86\u7b2c\u4e00\u4e2a\u4eba\u5de5\u667a\u80fd\u7a0b\u5e8f AlphaGo\uff0c\u5728\u56f4\u68cb\u6e38\u620f\u4e2d\u51fb\u8d25\u4eba\u7c7b\u3002\u4e24\u5e74\u540e\uff0c\u5b83\u7684\u7ee7\u4efb\u8005AlphaZero\u4ece\u96f6\u5f00\u59cb\u5b66\u4e60\u56f4\u68cb\u3001\u56fd\u9645\u8c61\u68cb\u548c\u5c06\u68cb\u3002<br \/>&nbsp;&nbsp;&nbsp;<img loading=\"lazy\" data-backh=\"308\" data-backw=\"562\" data-ratio=\"0.5483443708609271\"  data-type=\"png\" data-w=\"755\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;\" width=\"755\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-a8aec8a614a8657fb9cd041c0e0e588c.png\"  \/>&nbsp; &nbsp; &nbsp; &nbsp;<br \/>\u73b0\u5728\uff0c\u5728\u300a\u81ea\u7136\u300b\u6742\u5fd7\u7684\u4e00\u7bc7\u8bba\u6587\u4e2d\uff0cDeepMind\u53c8\u5e26\u6765\u4e86 MuZero\uff0c\u8fd9\u662f\u5728\u5bfb\u6c42\u901a\u7528\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u65b9\u9762\u8fc8\u51fa\u7684\u91cd\u8981\u4e00\u6b65\u3002<br \/>&nbsp;&nbsp;&nbsp;<img class=\"rich_pages\" data-ratio=\"0.5561643835616439\" data-s=\"300,640\"  data-type=\"png\" data-w=\"730\" style=\"text-align: center;white-space: normal;\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-b579c2d1ffa833b5b4396b9f54c8a433.png\"  \/>\u8bba\u6587\u9898\u76ee\uff1a<br \/>Mastering Atari, Go, chess and shogi by planning with a learned model<br \/>\u8bba\u6587\u5730\u5740\uff1a<br \/>https:\/\/www.nature.com\/articles\/s41586-020-03051-4<\/p>\n<p>\u7531\u4e8e\u5b83\u80fd\u591f\u5728\u672a\u77e5\u73af\u5883\u4e2d\u8ba1\u5212\u80dc\u5229\u7684\u7b56\u7565\uff0cMuZero \u638c\u63e1\u56f4\u68cb\u3001\u56fd\u9645\u8c61\u68cb\u3001shogi \u548c Atari \uff0c\u800c\u4e0d\u9700\u8981\u88ab\u544a\u77e5\u6e38\u620f\u89c4\u5219\u3002<br \/>&nbsp;<br \/>\u591a\u5e74\u6765\uff0c\u7814\u7a76\u4eba\u5458\u4e00\u76f4\u5728\u5bfb\u627e\u65b9\u6cd5\uff0c\u65e2\u53ef\u4ee5\u5b66\u4e60\u4e00\u4e2a\u6a21\u578b\uff0c\u89e3\u91ca\u4ed6\u4eec\u7684\u73af\u5883\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u8be5\u6a21\u578b\u6765\u89c4\u5212\u6700\u4f73\u7684\u884c\u52a8\u65b9\u6848\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u5927\u591a\u6570\u65b9\u6cd5\u90fd\u96be\u4ee5\u6709\u6548\u5730\u5728\u4e0d\u540cdomain\u4e4b\u95f4\u89c4\u5212\uff0c\u6bd4\u5982 Atari\uff0c\u5176\u4e2d\u7684\u89c4\u5219\u6216\u52a8\u6001\u901a\u5e38\u662f\u672a\u77e5\u7684\u548c\u590d\u6742\u7684\u3002<br \/>&nbsp;<br \/>MuZero \u6700\u521d\u57282019\u5e74\u7684\u4e00\u7bc7\u521d\u6b65\u8bba\u6587\u4e2d\u88ab\u9996\u6b21\u63d0\u51fa\uff0c\u901a\u8fc7\u5b66\u4e60\u4e00\u4e2a\u53ea\u5173\u6ce8\u89c4\u5212environment\u6700\u91cd\u8981\u65b9\u9762\u7684\u6a21\u578b\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u901a\u8fc7\u5c06\u8fd9\u4e2a\u6a21\u578b\u4e0e AlphaZero \u5f3a\u5927\u7684lookahead tree search\u76f8\u7ed3\u5408\uff0cMuZero \u5728 Atari benchmark\u4e0a\u8fbe\u5230\u4e86SOTA\uff0c\u540c\u65f6\u5728\u56f4\u68cb\u3001\u56fd\u9645\u8c61\u68cb\u548c\u5c06\u68cb\u7684\u7ecf\u5178\u89c4\u5212\u6311\u6218\u4e2d\u4e0e AlphaZero \u7684\u8868\u73b0\u76f8\u5339\u654c\u3002\u901a\u8fc7\u8fd9\u6837\u505a\uff0cMuZero \u5c55\u793a\u4e86\u5f3a\u5316\u5b66\u4e60\u7b97\u6cd5\u80fd\u529b\u4e0a\u7684\u4e00\u4e2a\u91cd\u5927\u98de\u8dc3\u3002<br \/>&nbsp;&nbsp;&nbsp;<img loading=\"lazy\" data-backh=\"560\" data-backw=\"562\" data-ratio=\"0.9972222222222222\"  data-type=\"png\" data-w=\"1440\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;height: auto;\" width=\"1440\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-93c2d34719bdcc3164ac1c7b3fb208c7.png\"  \/><\/p>\n<p><br  \/>\u5bf9\u672a\u77e5\u6a21\u578b\u7684\u6cdb\u5316<\/p>\n<p>\u505a\u8ba1\u5212\u7684\u80fd\u529b\u662f\u4eba\u7c7b\u667a\u529b\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4f7f\u6211\u4eec\u80fd\u591f\u89e3\u51b3\u95ee\u9898\u5e76\u5bf9\u672a\u6765\u505a\u51fa\u51b3\u5b9a\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u770b\u5230\u4e4c\u4e91\u6b63\u5728\u5f62\u6210\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9884\u6d4b\u4f1a\u4e0b\u96e8\uff0c\u5e76\u51b3\u5b9a\u5728\u51fa\u95e8\u4e4b\u524d\u5e26\u4e0a\u4e00\u628a\u96e8\u4f1e\u3002\u4eba\u7c7b\u5b66\u4e60\u8fd9\u79cd\u80fd\u529b\u5f88\u5feb\uff0c\u53ef\u4ee5\u6cdb\u5316\u5230\u65b0\u7684\u573a\u666f\u5f53\u4e2d\uff0c\u8fd9\u662fDeepMind\u4e00\u76f4\u5e0c\u671b\u7b97\u6cd5\u62e5\u6709\u7684\u7279\u5f81\u3002<br \/>&nbsp;<br \/>\u7814\u7a76\u4eba\u5458\u8bd5\u56fe\u901a\u8fc7\u4e24\u79cd\u4e3b\u8981\u65b9\u6cd5\u6765\u89e3\u51b3\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u8fd9\u4e00\u4e3b\u8981\u6311\u6218: lookahead search \u548c model-based planning\u3002&nbsp;<br \/>\u4f7f\u7528lookahead search\u7684\u7cfb\u7edf\uff0c\u5982AlphaZero\uff0c\u5728\u8df3\u68cb\u3001\u56fd\u9645\u8c61\u68cb\u548c\u6251\u514b\u7b49\u7ecf\u5178\u6e38\u620f\u4e2d\u53d6\u5f97\u4e86\u663e\u8457\u7684\u6210\u529f\uff0c\u4f46\u95ee\u9898\u5728\u4e8e\u9700\u8981\u4f9d\u8d56\u5bf9\u73af\u5883\u52a8\u6001\u7684\u4e86\u89e3\uff0c\u5982\u6e38\u620f\u89c4\u5219\u6216\u7cbe\u786e\u7684\u6a21\u62df\u5668\u3002\u8fd9\u4f7f\u5f97\u5b83\u4eec\u5f88\u96be\u5e94\u7528\u4e8e\u6df7\u4e71\u7684\u73b0\u5b9e\u4e16\u754c\u95ee\u9898\uff0c\u800c\u8fd9\u4e9b\u95ee\u9898\u901a\u5e38\u662f\u590d\u6742\u7684\uff0c\u96be\u4ee5\u63d0\u70bc\u6210\u7b80\u5355\u7684\u89c4\u5219\u3002<br \/>&nbsp;<br \/>\u57fa\u4e8e\u6a21\u578b\u7684\u7cfb\u7edf\u65e8\u5728\u901a\u8fc7\u5b66\u4e60\u73af\u5883\u52a8\u6001\u7684\u7cbe\u786e\u6a21\u578b\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u7136\u540e\u4f7f\u7528\u5b83\u6765\u8fdb\u884c\u89c4\u5212\u3002\u7136\u800c\uff0c\u5efa\u6a21\u73af\u5883\u7684\u6bcf\u4e00\u4e2a\u65b9\u9762\u7684\u590d\u6742\u6027\u4e4b\u9ad8\uff0c\u4f7f\u5f97\u8fd9\u7c7b\u7b97\u6cd5\u65e0\u6cd5\u4f7f\u7528\u5728\u4e00\u4e9b\u89c6\u89c9\u4e30\u5bcc\u7684\u9886\u57df\uff0c\u5982Atari\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0cAtari \u4e0a\u6700\u597d\u7684\u7ed3\u679c\u6765\u81ea\u65e0\u6a21\u578b\uff08model-free\uff09\u7cfb\u7edf\uff0c\u5982 DQN\u3001 R2D2\u548c Agent57\u3002\u987e\u540d\u601d\u4e49\uff0c\u65e0\u6a21\u578b\u7b97\u6cd5\u4e0d\u4f7f\u7528\u5df2\u77e5\u6a21\u578b\uff0c\u800c\u662f\u4f30\u8ba1\u4e0b\u4e00\u6b65\u91c7\u53d6\u7684\u6700\u4f73\u884c\u52a8\u3002<br \/>&nbsp;<br \/><img class=\"rich_pages\" data-ratio=\"0.5552913198573127\" data-s=\"300,640\"  data-type=\"png\" data-w=\"841\" style=\"text-align: center;white-space: normal;width: 100%;height: auto;\" data-backw=\"562\" data-backh=\"312\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-1745a6fe406dffc82e560e1863d6462b.png\"  \/><\/p>\n<p>MuZero \u4f7f\u7528\u4e00\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u514b\u670d\u4ee5\u524d\u65b9\u6cd5\u7684\u5c40\u9650\u6027\u3002MuZero \u6ca1\u6709\u5c1d\u8bd5\u4e3a\u6574\u4e2a\u73af\u5883\u5efa\u6a21\uff0c\u800c\u662f\u53ea\u5efa\u6a21\u5bf9Agent\u7684\u51b3\u7b56\u8fc7\u7a0b\u91cd\u8981\u7684\u65b9\u9762\u3002\u6bd5\u7adf\uff0c\u77e5\u9053\u4e00\u628a\u96e8\u4f1e\u80fd\u8ba9\u4f60\u4fdd\u6301\u5e72\u723d\u6bd4\u6a21\u62df\u7a7a\u6c14\u4e2d\u96e8\u6ef4\u7684\u5f62\u72b6\u66f4\u6709\u7528\u3002<br \/>&nbsp;<br \/>\u5177\u4f53\u6765\u8bf4\uff0cMuZero \u6a21\u62df\u4e86\u5bf9\u89c4\u5212\u81f3\u5173\u91cd\u8981\u7684\u4e09\u4e2a\u73af\u5883\u8981\u7d20:<br \/>&nbsp;<br \/>Value: \u76ee\u524d\u7684\u4f4d\u7f6e\u7684\u597d\u574f\u7a0b\u5ea6<br \/>&nbsp;<br \/>Policy: \u80fd\u91c7\u53d6\u7684\u6700\u4f73\u7a0b\u5ea6<br \/>&nbsp;<br \/>Reward: \u4e0a\u4e00\u4e2a\u52a8\u4f5c\u7684\u597d\u574f\u7a0b\u5ea6<br \/>&nbsp;<br \/>\u8fd9\u4e9b\u90fd\u662f\u901a\u8fc7\u6df1\u5c42\u795e\u7ecf\u7f51\u7edc\u5b66\u4e60\u7684\uff0c\u8fd9\u4e9b\u90fd\u662f MuZero \u6240\u9700\u8981\u7684\uff0c\u4ee5\u4fbf\u4e86\u89e3\u5f53\u5b83\u91c7\u53d6\u67d0\u79cd\u884c\u52a8\u65f6\u4f1a\u53d1\u751f\u4ec0\u4e48\uff0c\u5e76\u636e\u6b64\u5236\u5b9a\u8ba1\u5212\u3002<br \/>&nbsp;&nbsp; &nbsp;<img loading=\"lazy\" data-backh=\"316\" data-backw=\"562\" data-ratio=\"0.5625579240037072\"  data-type=\"gif\" data-w=\"1079\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;height: auto;\" width=\"1440\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-0c6588d7c98fd1d9e043ff55fdab928d.gif\"  \/>&nbsp; &nbsp; &nbsp; &nbsp;<br \/>\u4e0a\u56fe\u5c55\u793a\u4e86\u8499\u7279\u5361\u7f57\u6811\u641c\u7d22\u5982\u4f55\u7528 MUZERO \u795e\u7ecf\u7f51\u7edc\u8fdb\u884c\u89c4\u5212\u3002\u4ece\u6e38\u620f\u4e2d\u7684\u5f53\u524d\u4f4d\u7f6e\uff08\u9876\u90e8\u7684\u793a\u610f\u56fe\uff09\u5f00\u59cb\uff0cMUZERO \u4f7f\u7528\u8868\u793a\u51fd\u6570(H)\u5c06\u89c2\u5bdf\u6620\u5c04\u5230\u795e\u7ecf\u7f51\u7edc(S0)\u4f7f\u7528\u7684\u5d4c\u5165\u3002\u4f7f\u7528\u52a8\u6001\u51fd\u6570(G)\u548c\u9884\u6d4b\u51fd\u6570(F) \uff0cMUZERO \u53ef\u4ee5\u8003\u8651\u672a\u6765\u53ef\u80fd\u7684\u52a8\u4f5c\u5e8f\u5217(A) \uff0c\u5e76\u9009\u62e9\u6700\u4f73\u52a8\u4f5c\u3002<br \/>&nbsp;&nbsp; &nbsp;<img loading=\"lazy\" data-backh=\"316\" data-backw=\"562\" data-ratio=\"0.5625579240037072\"  data-type=\"gif\" data-w=\"1079\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;\" width=\"1440\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-2b2719b7b2c35025edde84a824c77fad.gif\"  \/>&nbsp; &nbsp; &nbsp; &nbsp;<br \/>MUZERO \u4f7f\u7528\u5b83\u5728\u4e0e\u73af\u5883\u4e92\u52a8\u65f6\u6536\u96c6\u7684\u7ecf\u9a8c\u6765\u8bad\u7ec3\u5b83\u7684\u795e\u7ecf\u7f51\u7edc\u3002\u8fd9\u79cd\u7ecf\u9a8c\u5305\u62ec\u6765\u81ea\u73af\u5883\u7684\u89c2\u5bdf\u548c\u5956\u52b1\uff0c\u4ee5\u53ca\u5728\u51b3\u5b9a\u6700\u4f73\u884c\u52a8\u65f6\u6240\u8fdb\u884c\u7684\u641c\u7d22\u7684\u7ed3\u679c\u3002<br \/>&nbsp;&nbsp; &nbsp;<img loading=\"lazy\" data-backh=\"316\" data-backw=\"562\" data-ratio=\"0.5625579240037072\"  data-type=\"gif\" data-w=\"1079\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;height: auto;\" width=\"1440\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-56a9c4a89118878a6e5a4d83dcb62b4a.gif\"  \/>&nbsp; &nbsp; &nbsp; &nbsp;<br \/>\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u8be5\u6a21\u578b\u4e0e\u6536\u96c6\u5230\u7684\u7ecf\u9a8c\u4e00\u8d77\u5c55\u5f00\uff0c\u5728\u6bcf\u4e2a\u6b65\u9aa4\u4e2d\u9884\u6d4b\u5148\u524d\u4fdd\u5b58\u7684\u4fe1\u606f: \u4ef7\u503c\u51fd\u6570 V \u9884\u6d4b\u548c\u89c2\u6d4b\u7684\u5956\u52b1\u4e4b\u548c(U) \uff0c\u7b56\u7565\u4f30\u8ba1(P)\u9884\u6d4b\u5148\u524d\u7684\u641c\u7d22\u7ed3\u679c(\u03a0) \uff0c\u5956\u52b1\u4f30\u8ba1(R)\u9884\u6d4b\u6700\u540e\u7684\u89c2\u6d4b\u5956\u52b1(U)\u3002<br \/>&nbsp;<br \/>\u8fd9\u79cd\u65b9\u6cd5\u8fd8\u6709\u53e6\u4e00\u4e2a\u4e3b\u8981\u7684\u597d\u5904: MuZero \u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u5b83\u5b66\u5230\u7684\u6a21\u578b\u6765\u6539\u8fdb\u5b83\u7684\u8ba1\u5212\uff0c\u800c\u4e0d\u662f\u4ece\u73af\u5883\u4e2d\u6536\u96c6\u65b0\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728 Atari \u5957\u4ef6\u7684\u6d4b\u8bd5\u4e2d\uff0c\u8fd9\u4e2a\u53d8\u4f53\u88ab\u79f0\u4e3a MuZero Reanalyze\uff0c\u5b8390% \u7684\u65f6\u95f4\u4f7f\u7528\u6a21\u578b\u6765\u91cd\u65b0\u8ba1\u5212\u5728\u8fc7\u53bb\u7684\u7ecf\u9a8c\u4e2d\u5e94\u8be5\u505a\u4ec0\u4e48\u3002<\/p>\n<p><br  \/>\u6027 \u80fd<\/p>\n<p>DeepMind \u9009\u62e9\u4e86\u56db\u4e2a\u4e0d\u540c\u7684Domain\u6765\u6d4b\u8bd5 MuZeros\u7684\u80fd\u529b\u3002\u56f4\u68cb\u3001\u56fd\u9645\u8c61\u68cb\u548c\u5c06\u68cb\u88ab\u7528\u6765\u8bc4\u4f30\u5b83\u5728\u5177\u6709\u6311\u6218\u6027\u7684\u89c4\u5212\u95ee\u9898\u4e0a\u7684\u8868\u73b0\uff0c\u800c\u6211\u4eec\u4f7f\u7528Atari\u5957\u4ef6\u4f5c\u4e3a\u66f4\u590d\u6742\u7684\u89c6\u89c9\u95ee\u9898\u7684\u57fa\u51c6\u3002\u5728\u6240\u6709\u7684\u60c5\u51b5\u4e0b\uff0cMuZero \u7684\u5f3a\u5316\u5b66\u4e60\u7684\u7b97\u6cd5\u8fbe\u5230\u4e86\u65b0\u7684SOTA\uff0c\u5728 Atari \u5957\u4ef6\u4e0a\u7684\u8868\u73b0\u4f18\u4e8e\u6240\u6709\u4e4b\u524d\u7684\u7b97\u6cd5\uff0c\u5e76\u4e14\u5339\u914d\u4e86\u56f4\u68cb\u3001\u56fd\u9645\u8c61\u68cb\u548c\u5c06\u68cb\u7684 AlphaZero \u7684\u8d85\u4eba\u8868\u73b0\u3002<br \/>&nbsp;&nbsp;&nbsp;<img loading=\"lazy\" data-backh=\"226\" data-backw=\"562\" data-ratio=\"0.40347222222222223\"  data-type=\"png\" data-w=\"1440\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;height: auto;\" width=\"1440\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-ac684c90449f292757c711bca247d577.png\"  \/>&nbsp; &nbsp; &nbsp; &nbsp;<br \/>DeepMind\u7684\u7814\u7a76\u4eba\u5458\u8fd8\u66f4\u8be6\u7ec6\u5730\u6d4b\u8bd5\u4e86 MuZero \u5982\u4f55\u4f7f\u7528\u5b83\u5b66\u5230\u7684\u6a21\u578b\u8fdb\u884c\u89c4\u5212\u3002<\/p>\n<p>\u4ece\u56f4\u68cb\u4e2d\u7ecf\u5178\u7684\u7cbe\u786e\u89c4\u5212\u7684\u6311\u6218\u5f00\u59cb\uff0c\u5176\u4e2d\u4e00\u6b65\u68cb\u5c31\u80fd\u51b3\u5b9a\u8f93\u8d62\u3002\u4e3a\u4e86\u8bc1\u5b9e\u89c4\u5212\u66f4\u591a\u5e94\u8be5\u5bfc\u81f4\u66f4\u597d\u7684\u7ed3\u679c\u7684\u76f4\u89c9\uff0c\u6d4b\u91cf\u7ed9\u4e88\u66f4\u591a\u7684\u65f6\u95f4\u6765\u8ba1\u5212\u6bcf\u4e00\u6b65\u884c\u52a8\u65f6\uff0c\u4e00\u4e2a\u5b8c\u5168\u8bad\u7ec3\u8fc7\u7684 MuZero \u7248\u672c\u80fd\u53d8\u5f97\u591a\u4e48\u5f3a\u5927 (\u89c1\u4e0b\u9762\u7684\u5de6\u56fe)\u3002\u7ed3\u679c\u663e\u793a\uff0c\u5f53\u628a\u6bcf\u6b21\u79fb\u52a8\u7684\u65f6\u95f4\u4ece0.1\u79d2\u589e\u52a0\u523050\u79d2\u65f6\uff0c\u6e38\u620f\u529b\u91cf\u589e\u52a0\u4e861000\u591a Elo\uff08\u4e00\u4e2a\u73a9\u5bb6\u7684\u76f8\u5bf9\u6280\u80fd\u7684\u5ea6\u91cf\uff09\u3002\u8fd9\u7c7b\u4f3c\u4e8e\u4e1a\u4f59\u9009\u624b\u548c\u804c\u4e1a\u9009\u624b\u4e4b\u95f4\u7684\u533a\u522b\u3002<br \/>&nbsp;&nbsp; &nbsp;<img loading=\"lazy\" data-backh=\"260\" data-backw=\"562\" data-ratio=\"0.46319444444444446\"  data-type=\"png\" data-w=\"1440\" height=\"auto\" style=\"letter-spacing: 0.544px;width: 100%;height: auto;\" width=\"1440\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-1fe7ae902abada82dbd687a00abf3b81.png\"  \/><\/p>\n<p>\u4e3a\u4e86\u6d4b\u8bd5\u8ba1\u5212\u662f\u5426\u5728\u6574\u4e2a\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u6765\u597d\u5904\uff0c\u7814\u7a76\u4eba\u5458\u5728 Atari \u6e38\u620f Ms Pac-Man\uff08\u4e0a\u9762\u7684\u53f3\u56fe\uff09\u4e0a\u8fdb\u884c\u4e86\u4e00\u7cfb\u5217\u5b9e\u9a8c\uff0c\u4f7f\u7528\u4e86\u5355\u72ec\u7684\u8bad\u7ec3\u8fc7\u7684 MuZero \u5b9e\u4f8b\u3002\u6bcf\u6b21\u884c\u52a8\u90fd\u5141\u8bb8\u8003\u8651\u4e0d\u540c\u6570\u91cf\u7684\u89c4\u5212\u6a21\u62df\uff0c\u8303\u56f4\u4ece5\u523050\u3002\u7ed3\u679c\u8bc1\u5b9e\uff0c\u589e\u52a0\u6bcf\u4e2a\u52a8\u4f5c\u7684\u8ba1\u5212\u91cf\u53ef\u4ee5\u8ba9 MuZero \u66f4\u5feb\u5730\u5b66\u4e60\u5e76\u83b7\u5f97\u66f4\u597d\u7684\u6700\u7ec8\u6027\u80fd\u3002<br \/>&nbsp;<br \/>\u6709\u8da3\u7684\u662f\uff0c\u5f53 MuZero \u88ab\u5141\u8bb8\u6bcf\u6b21\u53ea\u8003\u8651\u516d\u5230\u4e03\u6b21\u6a21\u62df\u65f6\uff0c\u65e0\u6cd5\u6db5\u76d6 Pac-Man \u4e2d\u7684\u6240\u6709\u53ef\u7528\u52a8\u4f5c\uff0c\u4f46\u5b83\u4ecd\u7136\u53d6\u5f97\u4e86\u826f\u597d\u7684\u6027\u80fd\u3002\u8fd9\u8868\u660e\uff0cMuZero \u80fd\u591f\u5728\u884c\u52a8\u548c\u60c5\u51b5\u4e4b\u95f4\u8fdb\u884c\u6982\u62ec\uff0c\u800c\u4e0d\u9700\u8981\u4e3a\u4e86\u6709\u6548\u5730\u5b66\u4e60\u800c\u7aed\u5c3d\u5168\u529b\u5730\u5bfb\u627e\u6240\u6709\u53ef\u80fd\u6027\u3002<br \/>&nbsp;<br \/>MuZero \u65e2\u80fd\u591f\u5b66\u4e60\u73af\u5883\u6a21\u578b\uff0c\u53c8\u80fd\u591f\u6210\u529f\u5730\u4f7f\u7528\u5b83\u6765\u8fdb\u884c\u8ba1\u5212\uff0c\u8fd9\u8bc1\u660e\u4e86\u5728\u5f3a\u5316\u5b66\u4e60\u7b97\u6cd5\u548c\u901a\u7528\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u65b9\u9762\u7684\u91cd\u5927\u8fdb\u6b65\u3002<br \/>&nbsp;<br \/>\u5b83\u7684\u524d\u8eab AlphaZero \u5df2\u7ecf\u5e94\u7528\u4e8e\u5316\u5b66\u3001\u91cf\u5b50\u7269\u7406\u7b49\u9886\u57df\u7684\u4e00\u7cfb\u5217\u590d\u6742\u95ee\u9898\u3002\u800c MuZero \u5f3a\u5927\u7684\u5b66\u4e60\u548c\u89c4\u5212\u7b97\u6cd5\u80cc\u540e\u7684\u7406\u5ff5\uff0c\u53ef\u80fd\u4e3a\u5e94\u5bf9\u673a\u5668\u4eba\u6280\u672f\u3001\u5de5\u4e1a\u7cfb\u7edf\u4ee5\u53ca\u5176\u5b83\u6e38\u620f\u89c4\u5219\u5c1a\u4e0d\u4e3a\u4eba\u77e5\u7684\u6df7\u4e71\u73b0\u5b9e\u73af\u5883\u4e2d\u7684\u65b0\u6311\u6218\u94fa\u5e73\u4e86\u9053\u8def\u3002<\/p>\n<p>\u53c2\u8003\u94fe\u63a5<br \/>https:\/\/deepmind.com\/blog\/article\/muzero-mastering-go-chess-shogi-and-atari-without-rules<\/p>\n<p>\u590d\u6742\u79d1\u5b66\u6700\u65b0\u8bba\u6587<br \/><br style=\"color: rgb(63, 63, 63);font-family: PingFangSC-light;font-size: 15px;letter-spacing: 0.544px;\"  \/><br \/>\u96c6\u667a\u6591\u56fe\u9876\u520a\u8bba\u6587\u901f\u9012\u680f\u76ee\u4e0a\u7ebf\u4ee5\u6765\uff0c\u6301\u7eed\u6536\u5f55\u6765\u81eaNature\u3001Science\u7b49\u9876\u520a\u7684\u6700\u65b0\u8bba\u6587\uff0c\u8ffd\u8e2a\u590d\u6742\u7cfb\u7edf\u3001\u7f51\u7edc\u79d1\u5b66\u3001\u8ba1\u7b97\u793e\u4f1a\u79d1\u5b66\u7b49\u9886\u57df\u7684\u524d\u6cbf\u8fdb\u5c55\u3002\u73b0\u5728\u6b63\u5f0f\u63a8\u51fa\u8ba2\u9605\u529f\u80fd\uff0c\u6bcf\u5468\u901a\u8fc7\u5fae\u4fe1\u670d\u52a1\u53f7\u300c\u96c6\u667a\u6591\u56fe\u300d\u63a8\u9001\u8bba\u6587\u4fe1\u606f\u3002\u626b\u63cf\u4e0b\u65b9\u4e8c\u7ef4\u7801\u5373\u53ef\u4e00\u952e\u8ba2\u9605\uff1a<\/p>\n<div class=\"post-image\"><img class=\"rich_pages\" data-ratio=\"0.3088962108731466\" data-s=\"300,640\" data-type=\"png\" data-w=\"1214\"  style=\"box-sizing: border-box !important;visibility: visible !important;width: 677px !important;\" src=\"\/wp-content\/uploads\/2020\/12\/wxsync-2020-12-fdadfa689e4fd2c0d00404fdcd994125.png\"  \/><\/div>\n<p>\u63a8\u8350\u9605\u8bfb<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzIzMjQyNzQ5MA==&amp;mid=2247487879&amp;idx=1&amp;sn=3bd398d7e420b1abc9baed986d4287d0&amp;chksm=e8944b0adfe3c21c93da1598c17879d1a700a6aa8002f4e7be3995a0cd4894e2ae026ee2b5fa&amp;scene=21#wechat_redirect\" data-itemshowtype=\"0\" tab=\"innerlink\" style=\"text-decoration: underline;font-size: 14px;\" data-linktype=\"2\" rel=\"noopener noreferrer\">\u4eba\u5de5\u667a\u80fd\u52a9\u529b\u795e\u7ecf\u79d1\u5b66\uff1aDeepMind \u590d\u73b0\u5927\u8111\u7a7a\u95f4\u5bfc\u822a\u65b9\u5f0f\uff01<\/a><br \/><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzIzMjQyNzQ5MA==&amp;mid=2247523285&amp;idx=1&amp;sn=fffa4707aa526d6e17a17ca7158b0c08&amp;chksm=e897c158dfe0484efa8714075563ada0b0d58996e2c3d9f4ef3fb1824048e320e0bff2bcbf89&amp;scene=21#wechat_redirect\" data-itemshowtype=\"0\" tab=\"innerlink\" style=\"text-decoration: underline;font-size: 14px;\" data-linktype=\"2\" rel=\"noopener noreferrer\">DeepMind\u63d0\u51fa\u591a\u4eba\u6e38\u620f\u7684\u7f51\u7edc\u5206\u6790\u65b9\u6cd5 | Nature communications\u7814\u7a76\u901f\u9012<\/a><br \/><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzIzMjQyNzQ5MA==&amp;mid=2247517373&amp;idx=1&amp;sn=168a382597279b1d06ab0f5e784267a2&amp;chksm=e897de30dfe057267362d4b000db50bf87d67879f551f42842767249b646f944bb152f8e1ebf&amp;scene=21#wechat_redirect\" data-itemshowtype=\"0\" tab=\"innerlink\" style=\"text-decoration: underline;font-size: 14px;\" data-linktype=\"2\" rel=\"noopener noreferrer\">Nature \u673a\u5668\u667a\u80fd\u7efc\u8ff0\uff1aAI\u5982\u4f55\u81ea\u52a8\u751f\u6210\u6e38\u620f<\/a><br \/><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzIzMjQyNzQ5MA==&amp;mid=2247485148&amp;idx=3&amp;sn=996c50098acbba26b473bbf323454861&amp;chksm=e8945c51dfe3d547281964191199b3ec26270aac04ae1b22dca593815c2b631d5f909f2bce6f&amp;scene=21#wechat_redirect\" data-itemshowtype=\"11\" tab=\"innerlink\" style=\"text-decoration: underline;font-size: 14px;\" data-linktype=\"2\" rel=\"noopener noreferrer\">\u4e94\u5206\u949f\u5b66\u4f1a\u8fd9\u9879\u6280\u80fd\uff0c\u662f\u60f3\u8ba9\u804c\u4e1a\u6e38\u620f\u73a9\u5bb6\u5931\u4e1a\u5417\uff1f<\/a><\/p>\n<p><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzIzMjQyNzQ5MA==&amp;mid=2247487778&amp;idx=1&amp;sn=c2e77ec93213c4c63f57a777ff10e368&amp;chksm=e8944bafdfe3c2b9d66544dafe7403159473e8c94fd3bc513f5300c353bcec49c0c0b69797af&amp;scene=21#wechat_redirect\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"2\" hasload=\"1\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);cursor: pointer;\" rel=\"noopener noreferrer\">\u52a0\u5165\u96c6\u667a\uff0c\u4e00\u8d77\u590d\u6742\uff01<\/a><\/p>\n<p>\u70b9\u51fb\u201c\u9605\u8bfb\u539f\u6587\u201d\uff0c\u8ffd\u8e2a\u590d\u6742\u79d1\u5b66\u9876\u520a\u8bba\u6587                 <\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5bfc\u8bed DeepMind\u56e2\u961f\u4e8e12\u670823\u65e5\u5728Nature\u6742\u5fd7\u53d1\u8868\u6587\u7ae0\uff0c\u63d0\u51faAlphaZero\u7684\u5347\u7ea7\u7248\u2014\u2014MuZero\uff0c\u4e0d\u501f\u52a9\u4efb\u4f55\u89c4\u5219\u624b\u518c\uff0c\u4ec5\u9760\u81ea\u5df1\u8bd5\u9a8c\u5c31\u53ef\u4ee5\u5b66\u4f1a\u591a\u79cd\u6e38\u620f\u3002MuZero\u5c55\u793a\u4e86\u5f3a\u5316\u5b66\u4e60\u7b97\u6cd5\u548c\u901a\u7528\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\u65b9\u9762\u7684\u91cd\u5927\u8fdb\u6b65\uff0c\u672a\u6765\u6709\u671b\u5e94\u7528\u4e8e\u4e00\u7cfb\u5217\u590d\u6742\u95ee\u9898\u7684\u89e3\u51b3\u3002 \u65b0\u667a\u5143&nbsp;| \u6765\u6e90 D&#8230;<\/p>\n","protected":false},"author":1,"featured_media":22929,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"special":[],"_links":{"self":[{"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts\/22940"}],"collection":[{"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22940"}],"version-history":[{"count":0,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/posts\/22940\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=\/wp\/v2\/media\/22929"}],"wp:attachment":[{"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22940"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/swarma.org\/index.php?rest_route=%2Fwp%2Fv2%2Fspecial&post=22940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}