Author: Harald Faber
Date: 00:37:02 03/17/00
Go up one level in this thread
On March 16, 2000 at 17:08:20, Robert Hyatt wrote: >On March 16, 2000 at 16:10:12, G. R. Morton wrote: > >>On March 16, 2000 at 01:34:06, Jouni Uski wrote: >> >>>For me personally performance in test suites is more important, than playing >>>strength. Because I am not GM I can't play against them. So about 80% of my >>>computer use is test positions. And I removed even Junior 6 from my hard disk, >>>because it's too weak to find combinations or endgame moves... >>> >>>Jouni >> >>How can Junior 6 be poor at combinatinos, and also mediocre at positional tests >>, and still be the highest rated software? If this is true it is very puzzling >>since every move of a computer game can be thought of as the software?s solution >>to a tactical or positional test position. There should be a very strong >>correlation one would think. As a comparison, people who score very high on >>I.Q. and SAT tests are nor just good on such tests - which is, of course, why >>these tests are given. Their strong correlation with high performance or >>success in many other activities are well noted (see ?The Bell Curve? book for >>instance). Did not Larry Kauffman once claim that his test suites could be used >>to fairly accurately estimate the software?s rating? What else is going on >>here? > > >It is easy to explain. In test suites, there is usually a tactical answer >that must be found by search. It requires _no_ knowledge of any kind, just >a fast search. Which is why I don't care much about test suites in general, >as they only test one aspect of the game. Tactics are important. But in many >cases, tactics is not enough until we get to machines that are in the petahertz >speed range. > >I could easily see any program (Junior in this case) doing poorly on some >tactical test, but being an outstanding chess player... You should be fair and add that Junior "doing poorly on some tactical test" is still far above the human tactical abilities.
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