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Subject: Re: Revisiting WCSAC #398

Author: Gian-Carlo Pascutto

Date: 08:38:07 08/22/03

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On August 22, 2003 at 11:36:32, Omid David Tabibi wrote:

>On August 22, 2003 at 11:09:23, Gian-Carlo Pascutto wrote:
>
>>On August 22, 2003 at 10:54:17, Steven Edwards wrote:
>>
>>>BUT, the above mentioned Paradise chess program pulls out the mate PV with a
>>>search tree containing only 109 nodes.  It solves many other tactical puzzles
>>>with similarly small search trees.
>>>
>>>Are there any programs out there today that emphasize knowledge per node rather
>>>than nodes per second?
>>
>>With PN2 search,
>
>PN2?!

'proof number squared' search

Look for Victor Allis's thesis.

--
GCP



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