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Subject: Re: Yace vs Aristarch (update)

Author: pavel

Date: 14:54:57 05/09/05

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On May 09, 2005 at 08:05:48, Christos Gitsis wrote:

>On May 08, 2005 at 18:00:01, pavel wrote:
>
>>All games (so far)
>>--------------------------------------------------------------------------------
>>Program                          Elo    +   -   Games   Score   Av.Op.  Draws
>>
>>  1 Aristarch 4.50             : 2510    6   6  9463    52.8 %   2490   24.7 %
>>  2 Yace Paderborn             : 2490    6   6  9463    47.2 %   2510   24.7 %
>
>Hello, pavel
>
>I always thought that Yace Paderborn would be more than 100 elo weaker than
>Aristarch 4.50 especially since it is an old version.
>Your results show that the two programs are very close at strength.
>This is encouraging for all Yace fans. :)

Chris,
I think Aristarch is atleast 40-50 elo stronger than YacePB in tournament time
control, Because Yace will never play enough games to take advantage of it's
positional learning in such a long time control.

I think what this test result shows is that positional learning is far more
important than most people give it credit for.

I wish there was some kind of client/server system to share positional learning
by all Yace users. Like Antivirus, Yace positional learning will get updated
once a day. Let's say there are 1000 Yace users. Each user will automatically
upload it's positional learning (only new learned positions) to a central
server, which will than filter out the duplicates (if any) and than send it out
to all users as update, once a day. The same could be done with book learning.

I think in this way the program strength can be increased by atleast 200-300
points. Ofcourse the current Yace limit of 100,000 learned positions has to be
increased. :)

Maybe all this doesn't make any sense, but it's not really an impossible
scenario. IMO.

Cheers,
pavs



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