|
ÓÃħ·¨´ò°Üħ·¨£¡Ò»¸ö½Ð°å¶¥¼¶ÈËÀàÆåÊÖµÄΧÆåAIÊ䏸ÁËËüµÄͬÀà时间£º2023-03-15 ½ü¼¸Ä꣬×ÔÎÒ²©ÞÄÖеÄÇ¿»¯Ñ§Ï°ÒѾÔÚΧÆå¡¢¹ú¼ÊÏóÆåµÈһϵÁÐÓÎÏ·ÖÐÈ¡µÃÁ˳¬È˵ıíÏÖ¡£´ËÍ⣬×ÔÎÒ²©ÞĵÄÀíÏ뻯°æ±¾»¹ÊÕÁ²ÓÚÄÉʲ¾ùºâ¡£ÄÉʲ¾ùºâÔÚ²©ÞÄÂÛÖзdz£ÖøÃû£¬¸ÃÀíÂÛÊÇÓɲ©ÞÄÂÛ´´Ê¼ÈË£¬Åµ±´¶û½±»ñµÃÕßÔ¼º² ¡¤ ÄÉʲÌá³ö£¬¼´ÔÚÒ»¸ö²©ÞĹý³ÌÖУ¬ÎÞÂÛ¶Ô·½µÄ²ßÂÔÑ¡ÔñÈçºÎ£¬µ±ÊÂÈËÒ»·½¶¼»áÑ¡Ôñij¸öÈ·¶¨µÄ²ßÂÔ£¬Ôò¸Ã²ßÂÔ±»³Æ×÷Ö§ÅäÐÔ²ßÂÔ¡£Èç¹ûÈÎÒâһλ²ÎÓëÕßÔÚÆäËûËùÓвÎÓëÕߵIJßÂÔÈ·¶¨µÄÇé¿öÏ£¬ÆäÑ¡ÔñµÄ²ßÂÔÊÇ×îÓŵģ¬ÄÇôÕâ¸ö×éºÏ¾Í±»¶¨ÒåΪÄÉʲ¾ùºâ¡£ ֮ǰ¾ÍÓÐÑо¿±íÃ÷£¬×ÔÎÒ²©ÞÄÖп´ËÆÓÐЧµÄÁ¬Ðø¿ØÖƲßÂÔÒ²¿ÉÒÔ±»¶Ô¿¹²ßÂÔÀûÓã¬Õâ±íÃ÷×ÔÎÒ²©ÞÄ¿ÉÄܲ¢²»Ïñ֮ǰÈÏΪµÄÄÇÑùÇ¿´ó¡£Õâ¾ÍÒý³öÒ»¸öÎÊÌ⣺¶Ô¿¹²ßÂÔÊǹ¥¿Ë×ÔÎÒ²©Þĵķ½·¨£¬»¹ÊÇ×ÔÎÒ²©ÞIJßÂÔ±¾Éí¾ÍÄÜÁ¦²»×㣿 ΪÁ˻شðÕâ¸öÎÊÌ⣬À´×Ô MIT¡¢ UC ²®¿ËÀûµÈ»ú¹¹µÄÑо¿Õß½øÐÐÁËÒ»·¬Ñо¿£¬ËûÃÇÑ¡Ôñ×ÔÎÒ²©ÞıȽÏÉó¤µÄÁìÓò½øÐУ¬¼´Î§Æå£¨Go£©¡£¾ßÌå¶øÑÔ£¬ËûÃǶԹ«¿ª¿ÉÓõÄ×îǿΧÆå AI ϵͳ KataGo ½øÐй¥»÷¡£Õë¶ÔÒ»¸ö¹Ì¶¨µÄÍøÂ磨¶³½á KataGo£©£¬ËûÃÇѵÁ·ÁËÒ»¸ö¶Ëµ½¶ËµÄ¶Ô¿¹²ßÂÔ£¬½öÓÃÁËѵÁ· KataGo ʱ 0.3% µÄ¼ÆË㣬ËûÃǾͻñµÃÁËÒ»¸ö¶Ô¿¹ÐÔ²ßÂÔ£¬²¢ÓøòßÂÔ¹¥»÷ KataGo£¬ÔÚûÓÐËÑË÷µÄÇé¿öÏ£¬ËûÃǵIJßÂÔ¶Ô KataGo µÄ¹¥»÷´ïµ½ÁË 99% µÄʤÂÊ£¬ÕâÓëÅ·ÖÞǰ 100 ÃûΧÆåÑ¡ÊÖʵÁ¦Ï൱¡£¶øµ± KataGo ʹÓÃ×ã¹»µÄËÑË÷½Ó½ü³¬È˵Äˮƽʱ£¬ËûÃǵÄʤÂÊ´ïµ½ÁË 50%¡£ÖÁ¹ØÖØÒªµÄÊÇ£¬¹¥»÷Õߣ¨±¾ÎÄÖ¸¸ÃÑо¿Ñ§µ½µÄ²ßÂÔ£©²¢²»ÄÜͨ¹ýѧϰͨÓõÄΧÆå²ßÂÔÀ´È¡Ê¤¡£ ÕâÀïÎÒÃÇÓбØÒªËµÒ»Ï KataGo£¬ÕýÈç±¾ÎÄËù˵µÄ£¬ËûÃÇÔÚ׫д±¾ÎÄʱ£¬KataGo »¹ÊÇ×îÇ¿´óµÄ¹«¿ªÎ§Æå AI ϵͳ¡£ÔÚËÑË÷µÄ¼Ó³ÖÏ£¬¿ÉÒÔ˵ KataGo ·Ç³£Ç¿´ó£¬Õ½Ê¤Á˱¾Éí¾ÍÊdz¬ÈËÀàµÄ ELF OpenGo ºÍ Leela Zero¡£ÏÖÔÚ¸ÃÑо¿µÄ¹¥»÷Õßսʤ KataGo£¬¿ÉÒÔ˵ÊǷdz£À÷º¦ÁË¡£
ͼ 1£º¶Ô¿¹²ßÂÔ´ò°ÜÁË KataGo Êܺ¦Õß¡£
ÓÐȤµÄÊÇ£¬¸ÃÑо¿Ìá³öµÄ¶Ô¿¹²ßÂÔÎÞ·¨Õ½Ê¤ÈËÀàÍæ¼Ò£¬¼´Ê¹ÊÇÒµÓàÑ¡ÊÖÒ²ÄÜ´ó·ùʤ¹ýËùÌáÄ£ÐÍ¡£ ¹¥»÷·½·¨ KataGo¡¢AlphaZero µÈ֮ǰµÄ·½·¨Í¨³£ÊÇѵÁ·ÖÇÄÜÌå×Ô¼ºÍæÓÎÏ·£¬ÓÎÏ·¶ÔÊÖÊÇÖÇÄÜÌå×Ô¼º¡£¶øÔÚ MIT¡¢UC ²®¿ËÀûµÈ»ú¹¹µÄÕâÏîÑо¿ÖУ¬¹¥»÷Õߣ¨adversary£©ºÍ¹Ì¶¨Êܺ¦Õߣ¨victim£©ÖÇÄÜÌåÖ®¼ä½øÐв©ÞÄ£¬ÀûÓÃÕâÖÖ·½Ê½ÑµÁ·¹¥»÷Õß¡£¸ÃÑо¿Ï£ÍûѵÁ·¹¥»÷ÕßÀûÓÃÓëÊܺ¦ÕßÖÇÄÜÌåµÄ²©ÞĽ»»¥£¬¶ø²»Ö»ÊÇÄ£·Â²©ÞĶÔÊÖ¡£Õâ¸ö¹ý³Ì±»³ÆÎª¡¸victim-play¡¹¡£
ÔÚ³£¹æµÄ×ÔÎÒ²©ÞÄÖУ¬ÖÇÄÜÌåͨ¹ý´Ó×Ô¼ºµÄ²ßÂÔÍøÂçÖвÉÑùÀ´½¨Ä£¶ÔÊֵ͝×÷£¬ÕâÖÖ·½·¨µÄÈ·ÊÊÓÃÓÚ×ÔÎÒ²©ÞÄ¡£µ«ÔÚ victim-play ÖУ¬´Ó¹¥»÷ÕߵIJßÂÔÍøÂçÖн¨Ä£Êܺ¦Õߵķ½·¨¾ÍÊÇ´íÎóµÄ¡£ÎªÁ˽â¾öÕâ¸öÎÊÌ⣬¸ÃÑо¿Ìá³öÁËÁ½Àà¶Ô¿¹ÐÍ MCTS£¨A-MCTS£©£¬°üÀ¨£º
ÔÚѵÁ·¹ý³ÌÖУ¬¸ÃÑо¿Õë¶ÔÓë frozen KataGo Êܺ¦ÕߵIJ©ÞÄÀ´ÑµÁ·¶Ô¿¹²ßÂÔ¡£ÔÚûÓÐËÑË÷µÄÇé¿öÏ£¬¹¥»÷ÕßÓë KataGo Êܺ¦ÕߵIJ©ÞÄ¿ÉÒÔʵÏÖ >99% µÄʤÂÊ£¬ÕâÓëÅ·ÖÞǰ 100 ÃûΧÆåÑ¡ÊÖµÄʵÁ¦Ï൱¡£´ËÍ⣬¾¹ýѵÁ·µÄ¹¥»÷ÕßÔÚÓëÊܺ¦ÕßÖÇÄÜÌ岩ÞÄµÄ 64 ¸ö»ØºÏÖÐʵÏÖÁ˳¬¹ý 80% µÄʤÂÊ£¬Ñо¿Õß¹À¼ÆÆäʵÁ¦Óë×îÓÅÐãµÄÈËÀàΧÆåÆåÊÖÏ൱¡£ ÖµµÃ×¢ÒâµÄÊÇ£¬ÕâЩÓÎÏ·±íÃ÷£¬¸ÃÑо¿Ìá³öµÄ¶Ô¿¹²ßÂÔ²¢²»ÊÇÍêÈ«ÔÚ×ö²©ÞÄ£¬¶øÊÇͨ¹ýÆÛÆ KataGo ÔÚ¶Ô¹¥»÷ÕßÓÐÀûµÄλÖÃÂä×Ó£¬ÒÔ¹ýÔçµØ½áÊøÓÎÏ·¡£ÊÂʵÉÏ£¬¾¡¹Ü¹¥»÷ÕßÄܹ»ÀûÓÃÓë×î¼ÑÈËÀàΧÆåÑ¡ÊÖÏ൱µÄ²©ÞIJßÂÔ£¬µ«ËüÈ´ºÜÈÝÒ×±»ÈËÀàÒµÓà°®ºÃÕß»÷°Ü¡£ ΪÁ˲âÊÔ¹¥»÷ÕßÓëÈËÀà¶ÔÞĵÄˮƽ£¬¸ÃÑо¿ÈÃÂÛÎÄÒ»×÷ Tony Tong Wang Óë¹¥»÷ÕßÄ£ÐÍʵ¼Ê¶ÔÞÄÁËÒ»·¬¡£Wang ÔÚ¸ÃÑо¿ÏîĿ֮ǰ´Óδѧϰ¹ýΧÆå£¬µ«Ëû»¹ÊÇÒÔ¾Þ´óµÄÓÅÊÆÓ®Á˹¥»÷ÕßÄ£ÐÍ¡£Õâ±íÃ÷¸ÃÑо¿Ìá³öµÄ¶Ô¿¹ÐÔ²ßÂÔËäÈ»¿ÉÒÔ»÷°ÜÄÜսʤÈËÀà¶¥¼¶Íæ¼ÒµÄ AI Ä£ÐÍ£¬µ«ËüÈ´ÎÞ·¨»÷°ÜÈËÀàÍæ¼Ò¡£Õâ»òÐí¿ÉÒÔ˵Ã÷һЩ AI ΧÆåÄ£ÐÍÊÇ´æÔÚ bug µÄ¡£ ÆÀ¹À½á¹û ¹¥»÷Êܺ¦Õß²ßÂÔÍøÂç Ê×ÏÈ£¬Ñо¿Õß¶Ô×ÔÉí¹¥»÷·½·¨¶Ô KataGo (Wu, 2019) µÄ±íÏÖ½øÐÐÁËÆÀ¹À£¬½á¹û·¢ÏÖ A-MCTS-S Ëã·¨Õë¶ÔÎÞËÑË÷µÄ Latest£¨KataGo µÄ×îÐÂÍøÂ磩ʵÏÖÁË 99% ÒÔÉϵÄʤÂÊ¡£ ÈçÏÂͼ 3 Ëùʾ£¬Ñо¿Õ߯À¹ÀÁË×ÔÉí¶Ô¿¹²ßÂÔ¶Ô Initial ºÍ Latest ²ßÂÔÍøÂçµÄ±íÏÖ¡£ËûÃÇ·¢ÏÖÔڴ󲿷ÖѵÁ·¹ý³ÌÖУ¬×ÔÉí¹¥»÷Õß¶ÔÁ½¸öÊܺ¦Õß¾ùÈ¡µÃºÜ¸ßµÄʤÂÊ£¨¸ßÓÚ 90%£©¡£µ«ÊÇËæ×Åʱ¼äÍÆÒÆ£¬¹¥»÷Õß¶Ô Latest ¹ýÄâºÏ£¬¶Ô Initial µÄʤÂÊҲϽµµ½ 20% ×óÓÒ¡£ Ñо¿Õß»¹ÆÀ¹ÀÁË¶Ô Latest µÄ×î¼Ñ¶Ô¿¹²ßÂÔ¼ì²éµã£¬È¡µÃÁ˳¬¹ý 99% µÄʤÂÊ¡£²¢ÇÒ£¬Èç´Ë¸ßµÄʤÂÊÊÇÔÚ¶Ô¿¹²ßÂÔ½öѵÁ· 3.4 ¡Á 10^7 ¸öʱ¼ä²½³¤µÄÇé¿öÏÂʵÏֵģ¬ÕâÒ»Êý¾ÝÊÇÊܺ¦Õßʱ¼ä²½³¤µÄ 0.3%¡£
Ç¨ÒÆµ½ÓÐËÑË÷µÄÊܺ¦Õß Ñо¿Õß½«¶Ô¿¹²ßÂԳɹ¦µØÇ¨ÒƵ½Á˵ÍËÑË÷»úÖÆÉÏ£¬²¢ÆÀ¹ÀÁËÉÏÒ»½ÚѵÁ·µÄ¶Ô¿¹²ßÂÔ¶ÔÓÐËÑË÷ Latest µÄÄÜÁ¦¡£ÈçÏÂͼ 4a Ëùʾ£¬ËûÃÇ·¢ÏÖÔÚ 32 ¸öÊܺ¦Õ߻غÏʱ£¬A-MCTS-S ¶ÔÊܺ¦ÕßµÄʤÂÊϽµµ½ÁË 80%¡£µ«ÕâÀÊܺ¦ÕßÔÚѵÁ·ÓëÍÆÀíʱ¶¼Ã»ÓÐËÑË÷¡£
´ËÍ⣬Ñо¿Õß»¹²âÊÔÁË A-MCTS-R£¬²¢·¢ÏÖËüµÄ±íÏÖ¸üºÃ£¬ÔÚ 32 ¸öÊܺ¦Õ߻غÏʱ¶Ô Latest È¡µÃÁ˳¬¹ý 99% µÄʤÂÊ£¬µ«ÔÚ 128 ¸ö»ØºÏʱʤÂÊϽµµ½ 10% ÒÔÏ¡£ ÔÚͼ 4b ÖУ¬Ñо¿ÕßչʾÁ˵±¹¥»÷ÕßÀ´µ½ 4096 ¸ö»ØºÏʱ£¬A-MCTS-S ¶Ô Latest ×î¸ßÈ¡µÃÁË 54% µÄʤÂÊ¡£ÕâÓë A-MCTS-R ÔÚ 200 ¸ö»ØºÏʱµÄ±íÏַdz£ÏàËÆ£¬ºóÕßÈ¡µÃÁË 49% µÄʤÂÊ¡£ ÆäËûÆÀ¹À ÈçÏÂͼ 9 Ëùʾ£¬Ñо¿Õß·¢ÏÖ£¬¾¡¹Ü Latest ÊÇÒ»¸ö¸üÇ¿´óµÄÖÇÄÜÌ壬µ«Õë¶Ô Latest ѵÁ·µÄ¹¥»÷ÕßÔÚ¶Ô¿¹ Latest ʱҪ±È Initial ±íÏÖ¸üºÃ¡£
×îºó£¬Ñо¿Õß̽ÌÖÁ˹¥»÷ÔÀí£¬°üÀ¨Êܺ¦ÕßµÄ value Ô¤²âºÍÓ²±àÂë·ÀÓùÆÀ¹À¡£ÈçÏÂͼ 5 Ëùʾ£¬ËùÓеĻùÏß¹¥»÷¶¼Òª±ÈËûÃÇѵÁ·µÄ¶Ô¿¹²ßÂÔ±íÏÖ²îµÃ¶à¡£
|
