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Subject: Re: Let's talk about fraud.

Author: Frank Phillips

Date: 10:58:12 05/03/04

Go up one level in this thread


On May 03, 2004 at 13:53:23, Robert Hyatt wrote:

>On May 03, 2004 at 13:35:38, Uri Blass wrote:
>
>>On May 03, 2004 at 11:05:25, Vincent Diepeveen wrote:
>>
>>>On May 03, 2004 at 09:20:51, martin fierz wrote:
>>>
>>>>On May 03, 2004 at 02:14:53, Vincent Diepeveen wrote:
>>>>
>>>>>On May 02, 2004 at 18:49:38, Robert Hyatt wrote:
>>>>>
>>>>>>On May 02, 2004 at 18:23:44, Gian-Carlo Pascutto wrote:
>>>>>>
>>>>>>>On May 02, 2004 at 13:12:04, Robert Hyatt wrote:
>>>>>>>
>>>>>>>>He sent me an email trying to justify his poor performance.  He first claimed
>>>>>>>>that it was an artifact of null-move.  Testing disproved that.
>>>>>>>
>>>>>>>What testing?
>>>>>>>
>>>>>>>--
>>>>>>>GCP
>>>>>>
>>>>>>
>>>>>>The testing you and I both did.  It showed a minimal speedup difference if you
>>>>>>recall.  2.8 vs 3.1...  not _that_ significant...
>>>>>
>>>>>2.8 for with nullmove
>>>>>3.0 for without nullmove
>>>>>
>>>>>A major difference. based upon 30+ positions.
>>>>>
>>>>>And both not *close* to speedup(n) = 1.0 + 0.7(n-1)
>>>>
>>>>i know nothing about this thread, i know nothing about multiprocessing, but i do
>>>>know that the above formula gives 3.1 for n=4.
>>>>i don't know about you, but i consider both 2.8 and 3.0 to be "close" to 3.1 -
>>>>as a physicist, i tend to think of numbers within 10% as equal ;-)
>>>
>>>For the default version it is 2.8 and that's far away from 3.1.
>>>
>>>10% is not 'a little bit'. In computerchess people like Frans Morsch work an
>>>entire year for 0.5%.
>>
>>
>>I do not believe you.
>>People who work an entire year for 0.5% get less than 1 elo improvement in a
>>year.
>>
>>Fransh morsch gets more than it so he must do something better than that.
>>
>>Uri
>
>We need a new word.  hyperbolized hyperbole.
>
>That says it all.  Anyone that works for a year to get .5% is an absolute
>idiot...


Well you would have to test for most of that year to be sure of the improvement,
so he may only be working for a few hours on the change itself :-)



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