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Subject: Re: Hunting Hydra

Author: Uri Blass

Date: 07:56:28 06/27/05

Go up one level in this thread


On June 27, 2005 at 09:01:45, Peter Skinner wrote:

>On June 27, 2005 at 03:10:02, Drexel,Michael wrote:
>
>>I don´t understand your argumentation:
>>
>>Shredder is tuned for computer (absolutely correct)
>>
>>Hydra is tuned for human players (I don´t fully agree, it was probably only
>>tuned for the Adams match)
>>
>>I don´t understand your conclusion Shredder therefore would get killed in such >a match. AFAIK know Hydra is a computer.
>>
>>Are you better informed than we are. Is Hydra a Turk with Bobby Fischer inside?
>>:)
>>
>>Michael
>
>Shredder has already been destroyed once by Hydra.
>
>Sure the excuse has been offered that Shredder was a beta version and was
>extremely buggy. (Why play such a match with a non-stable version escapes logic,
>but ok... I'll buy it).

It was not a non stable version but a version with bugs.
The reply to your question why was already given.

SMK did not know that it is buggy version.

>
>Even taking into account the "buggy version", Hydra dominated Shredder. It
>simply played at a level that a non-buggy Shredder could perform at. It is
>better tactically _and_ positionally.
>
>I would be willing to wager my kids to a Martha Stewart child labour factory
>that even a "stable" Shredder wouldn't take a single game from the same machine
>that faced Adams. From games that I have seen Shredder play at 120 0 on ICC vs
>GM's way below the level of Adams, Hydra would kill it positionally.
>
>While I would love to see the match happen, I think Junior would be a much more
>challenging opponent for Hydra. It is a positional program, and isn't just tuned
>for computer play.
>
>Peter

Junior is a positional program?

I do not believe it for a moment.
Junior is a fast searcher.

Fast searcher cannot have a lot of knowledge in it's evaluation so Junior cannot
be a positional program.

Note that being a slow searcher does not mean that the program has a lot of
knowledge in the evaluation(it even may have counter productive knowledge) so I
do not say that shredder is a positional program but Junior is certainly not a
positional program.

Uri



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