Author: Norm Pollock
Date: 07:17:00 06/01/04
Go up one level in this thread
On June 01, 2004 at 10:14:18, Norm Pollock wrote: Let me clarify a "half-truth" in the above post. Pgn-extract does not actually "remove" extra twins/duplicates. What it does is detect them and it is up to the user to remove the extras, which could be more than one btw. >Great job again! > >I agree that computer engine-engine games should not be mixed with human games. >How about a similar high quality collection up of recent computer engine-engine >games? SSDF, WBEC, and others publish their games. But the problem is filtering >out games that are not GM level. I also don't like to see games where both >engines are using the same book, which is why I don't care for SSDF. Sometimes >when I run a game in the Fritz gui using the same book, the game is finished >before the engines leave the book! (Like in a 20 move draw.) > >A word on the meaning of "twin" and "duplicate". Imho, they are not the same. A >twin involves the same players. A duplicate can be a twin but it can also be 2 >different players who play the same moves. Scid can remove extra twins, but not >extra duplicates with different players in each game. However pgn-extract can >remove all extra duplicates/twins.
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