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Subject: Re: What are null moves?

Author: José de Jesús García Ruvalcaba

Date: 08:21:25 09/21/98

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On September 21, 1998 at 02:15:21, Dave Gomboc wrote:

>On September 21, 1998 at 02:12:06, Dave Gomboc wrote:
>
>>On September 20, 1998 at 18:52:03, Bruce Moreland wrote:
>>
>>>
>>>On September 20, 1998 at 17:57:30, John Coffey wrote:
>>>
>>>>More importantly:  Null-move is a new concept to me.  What is the idea
>>>>behind it?
>>>
>>>It is a domain-independent forward-pruning technique.
>>
>>That's what I said during my B.Sc. project defense, but Tony Marsland called me
>>on it. :-)  He pointed out that it isn't domain-independent because even within
>>the context of two-player zero-sum games, it's possible that the rules of the
>>game could allow a "pass".  Scrabble would be an example of this (change zero
>>tiles).
>>
>>Dave Gomboc
>
>It occurs to me now that perhaps that is not the best example.  I am too tired
>to think of a good one.  I'll bet you can do better. :)
>
>Dave Gomboc

	I think Go is a good example, as passing is always a legal move.



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