Re: [問題] 可否更改alphago的設定
講一下我對AlphaGo"迴避打劫"的看法
不是AlphaGo不會打劫,而是打劫這個行為對AlphaGo來說,是一個比較"麻煩"的事情
不是指打劫對AlphaGo來說很難,而是它會造成圍棋一個無解的情形:循環盤面
要做出循環盤面很簡單,只要有三個半劫就可以了,圍棋規則規定劫不可馬上回提,
必須隔一手再提,然而三個劫黑白互相回提,就能造成無限循環,舉例如下:
http://i.imgur.com/eLMaCMx.jpg
有劫ABC三個,黑提A劫,白提B劫,黑提C劫,白提A劫,黑提B劫,白提C劫,
然後黑提A劫循環。
電腦會考慮所有的可能情況,所以必然會考慮到循環盤面的發生,
如果電腦在贏定的情況下,想要簡化盤面最好的辦法就是一個劫都不要製造,
萬一不幸出現打劫,也不會回提,這樣就能完美迴避循環盤面的發生。
所以不管是李世石還是誰,想打劫沒那麼容易,
除非AlphaGo局勢差到不打劫不會贏,否則想讓AlphaGo打劫是不可能的。
換言之,如果AlphaGo開始打劫,我覺得人類就可以歡呼了。
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