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Subject: Re: Ruffian Became Good Quickly Through The Imagination Of The Programmer

Author: Rolf Tueschen

Date: 07:06:14 09/23/02

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You forgot to quote my name, Graham! gg

Rolf Tueschen

On September 23, 2002 at 09:29:16, Graham Laight wrote:

>Ruffian outclassed the opposition quickly and easily by abandonning the current
>computer chess paradigm, and going for a new one.
>
>It is built from off the shelf computing components selected for their speed.
>
>When faced with a position to evaluate, it searches it's database of closely
>matching positions "in memory", and gives each one a score depending on how
>closely it matches the current position. In the record for the best matching
>position is an evaluation function, which is not a list of formulae like
>conventional programs, but a neural network, built with an "off the shelf"
>neural network package. Each neural network will have been both highly trained
>and tuned using a commercially available genetic algorithm program.
>
>Hence the training of the evaluation is refined in a MASSIVELY more
>sophisticated way than the evaluation of a traditional programme.
>
>Result?
>
>A markedly better program, built quickly, simply and easily.
>
>Extra ingredient - imagination.
>
>-g
>
>On September 23, 2002 at 08:00:18, pavel wrote:
>
>>Now let me raise the question again.
>>
>>Q| Is it possible to write a chess program in such a short time (and not even
>>visit this, or other, forum) that would play, atleast, at the par of some
>>commercial engines?
>>
>>Answer: Ruffian!
>>
>>cheers,
>>pavs
>>
>>ps, Uri, you can safely download it, I checked, there is no virus attached to
>>it. ;)



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