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Subject: Re: Some facts about Deep Thought / Deep Blue

Author: Robert Hyatt

Date: 13:22:49 08/29/01

Go up one level in this thread


On August 29, 2001 at 16:16:06, Mark Young wrote:

>On August 29, 2001 at 15:36:54, Uri Blass wrote:
>
>>On August 29, 2001 at 15:21:09, Robert Hyatt wrote:
>>
>>>On August 29, 2001 at 14:41:48, Mark Young wrote:
>>>
>>>>On August 29, 2001 at 14:03:49, Robert Hyatt wrote:
>>>>
>>>>>On August 29, 2001 at 13:52:33, Uri Blass wrote:
>>>>>
>>>>>>On August 29, 2001 at 12:52:15, Roy Eassa wrote:
>>>>>>
>>>>>>>This sentence DOES say a lot, doesn't it:
>>>>>>>
>>>>>>>"By the summer of 1990--by which time three of the original Deep Thought team
>>>>>>>had joined IBM--Deep Thought had achieved a 50 percent score in 10 games played
>>>>>>>under tournament conditions against grandmasters and an 86 percent score in 14
>>>>>>>games against international masters."
>>>>>>>
>>>>>>>That was 7 years before, and many-fold slower hardware (and much weaker
>>>>>>>software, no doubt), than what played Kasparov in 1997.
>>>>>>
>>>>>>No
>>>>>>This sentence tells me nothing new.
>>>>>>
>>>>>>I know that humans at that time did not know how to play against computers like
>>>>>>they know today.
>>>>>>
>>>>>>Today programs got clearly better results than deep thought
>>>>>>and there is more than one case when they got >2700 performance inspite of
>>>>>>the fact that the opponents could buy the program they played against them
>>>>>>something that Deep thought's opponents could not do.
>>>>>
>>>>>Deep thought produced a rating of 2655 over 25 consecutive games against a
>>>>>variety of opponents.  None of them were "inexperienced" in playing against
>>>>>computers.  Byrne.  Larson.  Browne.  You-name-it.  That argument doesn't hold
>>>>>up under close scrutiny.
>>>>
>>>>In some ways, it appears that the GMs of today are
>>>>>prepared far worse than the GMs of 1992 were prepared to play computers.
>>>>
>>>>
>>>>I don?t see how GM?s of today are less prepared to play computers. Anyone of
>>>>them can and has played computer programs at home stronger then the programs of
>>>>the early 1990?s.
>>>
>>>I am basing that on the games I have seen, plus the important detail that in
>>>1992, strong GM players at the US Open, the World Open, and other events
>>>(particularly those in the northeast US) knew they would be facing Hitech,
>>>Deep Thought, and at times, Belle and others.  Since 1995 this has not been
>>>the case as it is nearly impossible to find a tournament in the US that will
>>>allow a computer to compete.  If they aren't going to face the machines, they
>>>aren't going to study them.
>>>
>>>
>>>>
>>>>I don?t think preparation is the problem. It is the strength of the programs of
>>>>today. It seems if you are not in the top 100 of the Fide list your chances of
>>>>besting the better programs is not very good.
>>>>
>>>>It seems clear that the programs of today are stronger then Deep Thought of 1992
>>>>that produced a rating of 2655 playing against "Byrne.  Larson.  Browne.
>>>>You-name-it". Do you agree with this?
>>>
>>>
>>>No I don't.  I would agree that probably they programs of today are in the
>>>same league with Deep Thought of 1992, maybe.  At least on the 8-way boxes.
>>>Their NPS speed would be similar.  Deep Thought wasn't known to be an incredibly
>>>"smart" program, neither are today's programs.
>>
>>
>>I consider the top programs of today as clearly smarter than Deep thought.
>>
>>Deep thought had also a problem in the repetition detection and I believe that
>>the search algorithm of the top programs of today is superior because Deep
>>thought did not use null move or other pruning methods.
>
>I agree, and there are many games to play over that show todays programs are
>much smarter and faster then Deep Thought of 1992. Even without a 8-way box. To
>me it is clear that preparation is not the problem, as any GM can play much
>stronger programs then Deep Thought, Hitech, Etc. of the 1980's and early
>1990's. And it has already been suggested as fact all programs have the same
>fundamental weaknesses. So playing any top program or studying any old Deep
>Thought games should be the only preparation needed. As this is the only prep
>the early GM's had when facing Deep Thought.
>
>BTW. I don't understand how we take as fact that "Byrne.  Larson.  Browne.
>You-name-it" prepared for their games with computers, but any of today's GM's
>that know their playing computers and also lose don't prepare for their games.
>
>How does Bob and other know what kind of preparation past or present GM's do
>when they know they are facing a computer program.

Perhaps we ask?  I know several that will answer.



>
>If Fritz 7 does happen to win its match with GM Kramnik we better not here one
>word about GM Kramnik not being prepared for the match, as we heard with the
>Deep Fritz Vs GM Huebner match, Chess Tigers great win in Argentine, and Deep
>Junior's 2700+ TPR at Dortmund Etc.
>
>>
>>Uri



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