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Subject: Re: A New Self-Play Experiment -- Diminishing Returns Shown with 95% Conf.

Author: Tom Kerrigan

Date: 12:20:16 05/26/00

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On May 26, 2000 at 14:11:13, Ernst A. Heinz wrote:

>Hi Tom,
>
>>Here's my explanation for the misunderstanding. You've run an experiment that's
>>a little weird, because one side searches a ply deeper than the other side. Then
>>you draw conclusions from the experimental data. It's easy to get confused and
>>think, "Ernst says that the percentage of draws increases _because_ one side is
>>searching slightly deeper than the other side." But if that's not what you're
>>trying to say, then I'm all good with it.
>
>Now I am really disappointed because your explanation above
>indicates that you have not really read my paper nor any other
>publications about diminishing returns and computer chess
>self-play. :-(

No, of course I haven't read your paper. Do you realize how painful it is to
read Postscript files on Windows computers? Ghostscript makes documents look
like they were traced in crayon by monkeys.

>
>Otherwise, I do not know how you would come to your statements
>about what I allegedly say and that an "X+1 <=> X" experiment
>is "a little weird".
>
>=Ernst=

I call it a little weird because it has a property not found in most matches,
not because I don't understand it or because I haven't seen it before.

-Tom



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