[computer-go] August KGS bot tournament: small boards

2009-07-28 Thread Nick Wedd
The August 2009 KGS computer Go tournament will be on Sunday August 9th, in the Asian evening, European morning and American night, starting at 08:00 UTC/GMT (09:00 BST) and ending at 12:00 UTC/GMT (13:00 BST). There will be only one division. It will be a 12-round Swiss with 9x9 boards and

[computer-go] Re: bias in UCT and RAVE

2009-07-28 Thread Yung-Pin Chen
Jason, Thanks for your explanation. If RAVE combines results from many variations, how can we justify it is an overestimate or underestimate of the true value of a move? Is it reasonable to assume that both UCT and RAVE are equally-biased? Yung-Pin

Re: [computer-go] Re: bias in UCT and RAVE

2009-07-28 Thread Jason House
That's exactly the issue. You don't know if it's an underestimate or overestimate, but you can be sure that the RAVE and UCT values will not match... Even if you run millions of simulations (without expanding the tree), the values still will not match. I expect the RAVE bias is the