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Subject: Re: What made Deep blue good? What will make programs much better now?

Author: Rolf Tueschen

Date: 12:40:51 07/08/02

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On July 08, 2002 at 14:49:22, Chris Carson wrote:

>On July 08, 2002 at 14:26:22, Christophe Theron wrote:
>
>>On July 08, 2002 at 12:36:01, Robert Hyatt wrote:
>>
>>>On July 08, 2002 at 12:15:06, Uri Blass wrote:
>>>
>>>>On July 08, 2002 at 11:32:38, Robert Hyatt wrote:
>>>>
>>>>>On July 08, 2002 at 00:32:42, Christophe Theron wrote:
>>>>>
>>>>>>On July 06, 2002 at 20:15:06, stuart taylor wrote:
>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>>I suspect that search may see that the right move help to push the opponent king
>>>>>>>>closer to the corner relative to the wrong moves and it may be enough.
>>>>>>>>
>>>>>>>>Uri
>>>>>>>
>>>>>>>Yes, that looks like the best thing to try and work on, doesn't it?
>>>>>>>
>>>>>>>If not, can I ask two questions?:
>>>>>>>1)What should be done during the near future to push computer elo forward as
>>>>>>>much as possible?
>>>>>>>2)If Deeper blue was really much stronger than todays tops, what was that due
>>>>>>>to? Better long-term planning? Seeing deeper?
>>>>>>>S.Taylor
>>>>>>
>>>>>>
>>>>>>Huge speed.
>>>>>>
>>>>>>It was doing most things worse than the best micro programs, but it was doing it
>>>>>>so fast that it was eventually stronger.
>>>>>>
>>>>>>Hum... Let me rephrase for the sensitive people out there. There was nothing
>>>>>>Deep Blue did better than the best micro programs. But it was so fast that it
>>>>>>allowed it to hide its defficiencies.
>>>>>>
>>>>>>Shit. That's not very diplomatic either. Let's try again: Deep Blue was build
>>>>>>around a concept outdated by 2 decades but fortunately it was so fast that
>>>>>>nobody noticed until their creators published their paper.
>>>>>>
>>>>>>Oops... OK, once again:
>>>>>>
>>>>>>Bob likes Deep Blue a lot, and that should be a reason good enough to convince
>>>>>>you that it was well designed.
>>>>>>
>>>>>>
>>>>>>
>>>>>>    Christophe  ;-)
>>>>>
>>>>>
>>>>>Er... excepting one game by Fritz in 1995, when was the last time you saw
>>>>>any micro beat any predecessor of deep blue?  When was the last time _your_
>>>>>program beat or drew them?  Etc...
>>>>>
>>>>>Results speak far louder than prejudice...
>>>>
>>>>Results can only prove that they were better than their opponents but this is
>>>>not the question.
>>>>
>>>>Uri
>>>
>>>
>>>That is the problem.  That was _the_ question.  But since the answer is
>>>clearly known, everybody wants to change the question to something that would
>>>try to make deep blue look "less" than what it really was.  But it was
>>>unbeatable, considering that it lost to one micro in almost 10 years of
>>>competition.  Nobody _else_ has ever come close to that kind of dominance.
>>>
>>>I think it funny that _now_ the question becomes "was their search optimal"?
>>>Implying that current micros _are_.  Which is a joke.  Both have enough holes
>>>to supply a swiss cheese factory for years.  The concept of "optimal" is a
>>>joke.  The concept of "results" is the only scientific way to measure the
>>>programs against each other.  The rest is only subjective opinion.
>>
>>
>>
>>There has been a big smoke fog spread around Deep Blue.
>>
>>At the time of the Kasparov match, we have been told that:
>>
>>1) it was extremely fast.
>>2) it had much more knowledge than any other program around.
>>3) it was using some revolutionnary search techniques.
>>
>>Now that we are able to see more clearly what it was, it turns out that:
>>
>>1) its superiority came from its speed.
>>2) the rest was nothing new, and we are still trying to figure out what part was
>>actually superior to what the best micro programs are doing.
>>
>>I don't think that noticing the above is against the interest of science.
>>
>>
>>
>>    Christophe
>
>I will be happy to publish the steps to pass muster for human (including GM's)
>experiments.  One quick note is that any "scientific" test to be valid must be
>reliable/published so that it can be shown to be repeatable by an independant
>scientist.

BTW this is not the only must for the result "valid".

Rolf Tueschen

>
>The DB project was a secret thing, it was very nice " h/w technology", but I do
>not consider much about DB to be related to science. I am not sure the DB
>results are reliable, I would expect significantly different results if the
>Human GM played a few more game (say 100 prep like the 2700 GM had against Rebel
>recently).  I expect DB 1996/97 would get beat by the PC's today in a "true"
>double blind match/tournament.



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