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Subject: Re: Questions

Author: blass uri

Date: 12:36:06 10/18/98

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On October 18, 1998 at 15:27:39, Alessio Iacovoni wrote:

>On October 18, 1998 at 15:11:30, John Coffey wrote:
>
>>On October 18, 1998 at 12:13:34, Alessio Iacovoni wrote:
>>
>>>1) Shouldn't computer strenght it rather be measured on "average" entry-level
>>>computers.. i.e. the ones actually used by the majority of people?
>>
>>Entry level is a moving target.  What may be high end now might be much
>>more common 6 months from now.  If you test on an "average" machine now
>>then your results will be worthless in 6 months.
>
>What? Why would they be worthless? They would just indicate exactly the same
>ranking of a top-level computer (with different elo's). Or wouldn't they?
>
>>
>>
>>>
>>>2) Also.. do programs benefit in the same way from higher speed and increased
>>>hash tables? If not, tests would not be comparable, therefore useless.
>>>
>>
>>If some programs benefit more from Hash tables then this indicates a better
>>written program.  Memory prices are so low now that you could get 256M and
>>not break the bank.  It used to be the most expensive component on the mahcine
>>but not any longer.
>>
>
>But 256M is not the average memory people usually have. I don't know you guys
>there in the states, but in the rest of the world people still have 16-32 meg
>and a pentium, some an MMX.
>>
>>>3) Why are books used in tests? Shouldn't a top level computer program be
>>>capable of doing at least decently in the opening phase *without* resorting to
>>>it's book? If the answer is no.. then it could be easily beaten by even
>>>lower-performing computers by having it systematically go out of book. Or am I
>>>wrong?
>>
>>The computer's opening book is very much a component of its skill, just as a
>>human player's book is a component of his skill.
>>
>
>I'm not too sure of that.. it's a component of somebody's elses skill (i.e. the
>international master or grand master or team of masters that have helped to make
>the book). Also.. I didn't say opening books should'nt be used, but that they
>shouldn't be used in tests because they modify greatly the results.

I do not think that they modify greatly the results

Openings books modify the results but not greatly.





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