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Subject: Re: I have cloned Ferret!--What about asymmetric personalities?

Author: Eelco de Groot

Date: 14:33:55 10/21/99

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On October 21, 1999 at 14:40:12, Eelco de Groot wrote:

>
>On October 21, 1999 at 12:03:37, Georg v. Zimmermann wrote:
>
>>1.) this doesn't work cause u can't produce "clones", a different program is a
>>different program.
>
>Yes, but it wouldn't have to be perfect. Even a few percent increase in the
>number of correctly predicted moves could make a difference...
>I was thinking more that the program might become a little unstable, for
>instance if the opponent personality valued positions a little higher on average
>than the original one, it would be tempted to throw in some sense less moves
>maybe, to reach an end position were it could apply this evaluation routine with
>a little higher value. Well that's just what I could come up with. Are there
>other fundamental objections?
>
>>
>>2.) You can't tell (well maybe if you put enough effort into it but an
>>"anti-detection" algorithm is too easy to write if it becomes a major problem)
>>which other program you are playing via autoplayer.
>
>I know that Ed Schröder stated that he doesn't want to do this but he said that
>programs can easily be recognized by the openings they play. Their repertoire is
>limited because they can't just play any opening successfully, difficult
>strategies are still out of reach. I know the SSDF already played part of their
>games where some programs were given information who their opponents were.
>
>Regards,Eelco

I agree of course with Christophe, KarinsDad and Robert that the predictions
could never be accurate but couldn't even a few percent be helpful? I was just
wondering if anybody has ever tried out asymmetric evaluation routines before.
Does the program become unstable? I should have added that I borrowed some of my
arguments from an article by Christian Donninger, auf Deutsch:

http://mitglied.tripod.de/Nimzo_Werkstatt/upgrade.htm

Surely you guys wouldn't go as far as calling opponent modelling a waste of
time?

Regards Everybody!
Eelco



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