Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: next deep blue

Author: Amir Ban

Date: 00:24:24 01/23/00

Go up one level in this thread


On January 22, 2000 at 19:31:06, walter irvin wrote:

>On January 21, 2000 at 17:28:08, Amir Ban wrote:
>
>>On January 21, 2000 at 10:50:16, Albert Silver wrote:
>>
>>>On January 21, 2000 at 09:51:26, Tom Kerrigan wrote:
>>>
>>>>On January 21, 2000 at 09:33:22, Robert Hyatt wrote:
>>>>>I don't think there is any doubt.  But it will likely be at _least_ another
>>>>>10 years and probably longer.
>>>>
>>>>You said earlier that the DB team discovered glaring holes in the evaluation
>>>>functions of PC programs. Glaring enough that a seriously retarded version of DB
>>>>could still whomp on them.
>>>>
>>>>So my question is, why doesn't FHH make a PC program with this ueber-function?
>>>>It wouldn't be much work for him, and the cost is zero. Okay, it would run
>>>>significantly slower in software than it does in hardware, but if the function
>>>>is THAT much better, it would still be a win. He could throw in null move and
>>>>probably achieve partiy.
>>>>
>>>>I think this is a real no-brainer, and the only reason he hasn't done it already
>>>>is possibly because the evaluation function isn't all that it's cracked up to
>>>>be.
>>>>
>>>>-Tom
>>>
>>>It could also be that the 'patches' for the eval function would be to taxing on
>>>a PC system. How expensive would certain things like the x-ray effect of pieces
>>>be? You know, lining up a rook-rook-queen battery behind pieces and pawns for
>>>devastating effect, or pawn-bishop-queen. I once proposed this to a programmer,
>>>suggesting values for who controlled a square through this battery effect (even
>>>though the piece at the end would be quite a distance from the controlled
>>>square). The idea was to speed up certain tactics this way, and the positional
>>>understanding of the program on who had better square/space control. When I was
>>>told this was too costly, I realized that systems that had super hardware
>>>offered possibilities one could only dream of with PCs. I have no doubt that DB
>>>probably had MANY such dreams implemented.
>>>
>>
>>If they did they would show up in DB and DBjr games, and made a difference. If
>>they didn't show up in the games, then they must not have been very important.
>>
>>Amir
>
>do you believe that junior 6 at 48 hrs per move plays better chess than deep
>blue at 3 mins a move ?????????? if deep blue played junior on a athlon 1ghz  a
>24 game match ,WOULD JUNIOR 6 GET WIPED OUT 24-0 OR WOULD IT BE CLOSER
>?????????????? if junior 6 was run on a computer that made it search 200,000,000
>nps would a program such as fritz 6 on a 500 mhz pc have a chance to win a match
>??????
>

I don't know. Set up the match and let's see.

Amir




This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.