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Subject: Re: The match is not over yet...

Author: Sandro Necchi

Date: 22:28:02 02/23/05

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On February 23, 2005 at 18:04:23, stuart taylor wrote:

>On February 23, 2005 at 14:33:59, Sandro Necchi wrote:
>
>>On February 23, 2005 at 08:12:18, stuart taylor wrote:
>>
>>>On February 23, 2005 at 01:19:18, Sandro Necchi wrote:
>>>
>>>>On February 22, 2005 at 21:12:16, stuart taylor wrote:
>>>>
>>>>>On February 22, 2005 at 18:54:06, Sandro Necchi wrote:
>>>>>
>>>>>>Maybe Shredder 9 will not score better than Shredder 7.04 in the match against
>>>>>>Junior 9, but it will win...the problem are the statistics:
>>>>>>
>>>>>>the statistics are based on human games and do have mostly a negative effect as
>>>>>>they tend to give a preference to the moves which did well to be played first
>>>>>>and playing the alternatives later...normally the program will do better with
>>>>>>the alternatives and therefore scoring better in the middle and end part of the
>>>>>>match...
>>>>>>
>>>>>>I normally use statistics off...
>>>>>>
>>>>>>Sandro
>>>>>
>>>>>I didn't understand. Is this an explanation how it is that Shredder 7.04 is
>>>>>doing that much better, without it meaning it has something in it which is
>>>>>superior to something which is in Shredder 9?
>>>>>S.Taylor
>>>>
>>>>First of all you are comparing a final match score against part of the match
>>>>score.
>>>>
>>>>I am telling you why Shredder 9 may have not a very good start.
>>>>
>>>>Shredder 7.04 was lucky to have found a weakness in Junior 9.
>>>>
>>>>Shredder 9 may will too or not. I did not tested against it so I do not know.
>>>>I only know that will win.
>>>>
>>>>You are wrong in making conclusions in one match only...
>>>>
>>>>How do you explain than Shredder 7.04 is loosing against Shredder 9?
>>>>
>>>>Shredder 9 is the strongest Shredder and is about 30 points stronger than
>>>>Shredder 8 as people found out here too.
>>>>I say about because I am not interested in finding out exactly. I am already
>>>>working on Shredder 10...
>>>>
>>>>Shredder 7.04 is weaker than Shredder 8, running in the same GUI.
>>>>
>>>>Sandro
>>>
>>>I'm still excited over Shredder 9, but can you tell me what is being done for
>>>Shredder 10? And you do only the openings?
>>
>>Yes, but I will test the engines and the book to make further improvements. it
>>is a team work...
>>
>>>Do you see Shredder 10 as being another great improvement, over Shredder 9?
>>
>>We have just started to work on it. As soon a version is released we start
>>working on the next one.
>>As soon as a version is released it is "old" for me as we have to start thinking
>>how to make improvements on the next version.
>>When we have made the improvements we planned we will think about commercial
>>release...better to start soon to be sure we will be able to have "something"
>>better in the future...
>>
>>Don't you agree?
>>
>>>Please e-mail me if you can't say it all here.
>>>thanks
>>>S.Taylor
>>
>>You welcome
>>
>>Sandro
>
>In that case, the Shredder team seems to still be very much alive, and version
>10 might also be a winner.

For Stefan is a job and for me a hobby, but we both get fun with it...that's the
plan and our hope too.

>I wonder if any other program team (for the top programs) is also in the same
>high spirits about its upcoming releases.

I do not know it, but this is the way we have been doing so far and we still
are.

>We hear nothing more of Tiger, and not too much of any others. Are they working
>quietly?

I guess so, however we are not making any claims too.

>S.Taylor

Sandro



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