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

Author: Chris Carson

Date: 11:49:22 07/08/02

Go up one level in this thread


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around a concept outdated by 2 decades but fortunately it was so fast that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.

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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