Author: Dave Gomboc
Date: 13:35:35 01/18/00
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On January 18, 2000 at 16:30:15, Christophe Theron wrote: >On January 18, 2000 at 10:32:51, Enrique Irazoqui wrote: > >>I noticed that sometimes Tiger keeps playing the same losing opening lines. In >>the match Tiger-Hiarcs, games 6 and 10 are D10 openings, identical until 14... >>e6, where Hiarcs shows an evaluation of 0.82 from its point of view. Tiger lost >>them both. Games 17 and 19 were A45 lines that immediately out of book Hiarcs >>evaluated as 0.57 in its favor. Again, Tiger lost both games. It seems that >>there is a learner problem that will allow Tiger to play repeatedly the same >>losing lines. > > >You are right Enrique. This is not a bug, I would rather call it a design flaw. > >I have written a simple learning algorithm because I did not want to invest too >much time in it. In fact I had almost no time to invest, so I have done my best >in a very tight schedule. > >My philosophy has always been to put my efforts on the real stuff: the engine >itself. > >But I'll have to work harder on the learning system, because as you have heard >recently, Junior6 is badly taking advantage of this (I have heard it has >repeated TWELVE TIMES the same won opening in one of the SSDF matches). :( > > > Christophe Looks like you'll be doing some comp-comp testing in the future. Welcome to the Core Wars saga. Dave
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