{"id":9816,"date":"2019-02-07T09:00:17","date_gmt":"2019-02-07T09:00:17","guid":{"rendered":"https:\/\/microsites.bournemouth.ac.uk\/cel\/?p=9816"},"modified":"2019-01-29T10:03:14","modified_gmt":"2019-01-29T10:03:14","slug":"googles-ai-surfs-the-gamescape-to-conquer-game-theory","status":"publish","type":"post","link":"https:\/\/microsites.bournemouth.ac.uk\/flie\/2019\/02\/07\/googles-ai-surfs-the-gamescape-to-conquer-game-theory\/","title":{"rendered":"Google\u2019s AI surfs the \u201cgamescape\u201d to conquer game theory"},"content":{"rendered":"<p class=\"summary\">Following on their victory in StarCraft II, Google&#8217;s DeepMind researchers lay out a plan to find diversity in players of games to get around the problems of hidden information in game theory. Their work points to a kind of &#8220;open-ended learning&#8221; that surpasses simple test-taking found in most machine learning.<\/p>\n<div class=\"byline\">\n<p>The miracle of AI in the realm of playing games is encapsulated in the AlphaGo Zero program, which\u00a0<a href=\"https:\/\/deepmind.com\/research\/publications\/mastering-game-go-without-human-knowledge\/\" target=\"_blank\" rel=\"noopener noreferrer\">in 2017 was able to beat all human players<\/a>\u00a0of the ancient strategy game strictly by what&#8217;s called &#8220;self-play,&#8221; exploring different possible moves without any human tips. A revised version, AlphaZero, gained such general knowledge that\u00a0<a href=\"https:\/\/deepmind.com\/blog\/alphazero-shedding-new-light-grand-games-chess-shogi-and-go\/\" target=\"_blank\" rel=\"noopener noreferrer\">it can now excel at not only Go<\/a>\u00a0but also chess and the game\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Shogi\" target=\"_blank\" rel=\"noopener noreferrer\">Shogi<\/a>, Japan&#8217;s version of chess.<\/p>\n<p>Hence, neural nets can generalize across many games just by self-play.<\/p>\n<p>But not all games, it turns out. There are some games that don&#8217;t lend themselves to the AlphaZero approach, games known technically as being &#8220;intransitive.&#8221;<\/p>\n<p>For these games, Google&#8217;s DeepMind AI researchers have figured out a new trick, a way of constructing a kind of super athlete by seeking diversity of moves and styles of play. The primary example, AlphaStar, recently won a match against the best human player of the strategy video game StarCraft II,\u00a0<a href=\"https:\/\/www.zdnet.com\/article\/googles-starcraft-ii-victory-shows-ai-improves-via-diversity-invention-not-reflexes\/\" target=\"_blank\" rel=\"noopener\">as ZDNet chronicled last week<\/a>.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.zdnet.com\/article\/googles-ai-surfs-the-gamescape-to-conquer-game-theory\/\">READ MORE HERE &gt;&gt;&gt;<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Following on their victory in StarCraft II, Google&#8217;s DeepMind researchers lay out a plan to find diversity in players of games to get around the problems of hidden information in game theory. Their work points to a kind of &#8220;open-ended learning&#8221; that surpasses simple test-taking found in most machine learning. The miracle of AI in&#8230;  <a class=\"excerpt-read-more\" href=\"https:\/\/microsites.bournemouth.ac.uk\/flie\/2019\/02\/07\/googles-ai-surfs-the-gamescape-to-conquer-game-theory\/\">Read more &raquo;<span class=\"sr-only\"> about Google\u2019s AI surfs the \u201cgamescape\u201d to conquer game theory<\/span><\/a><\/p>\n","protected":false},"author":525,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-9816","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/posts\/9816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/users\/525"}],"replies":[{"embeddable":true,"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/comments?post=9816"}],"version-history":[{"count":1,"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/posts\/9816\/revisions"}],"predecessor-version":[{"id":9817,"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/posts\/9816\/revisions\/9817"}],"wp:attachment":[{"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/media?parent=9816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/categories?post=9816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microsites.bournemouth.ac.uk\/flie\/wp-json\/wp\/v2\/tags?post=9816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}