Re: [computer-go] Super-duper computer

2008-09-28 Thread Claus Reinke
> If you're looking for spare processors, how about a "[EMAIL PROTECTED]" > program for Go?-) It appears that the Chess community has had such a project already: ChessBrain: a Linux-Based Distributed Computing Experiment http://www.linuxjournal.com/article/6929 ChessBrain II - A Hier

[computer-go] Using playouts for more than position evaluation?

2008-09-28 Thread Claus Reinke
>From browsing Monte-Carlo Go papers (*), I get the impression that random playouts are used mainly to approximate an evaluation function, determining some value for board positions arising in more traditional tree search. Is that correct? It seems somewhat wasteful to calculate all those poss

[computer-go] Results of recent Computer Go events

2008-09-28 Thread Nick Wedd
Does anyone have any information on the results of [the computer Go aspects of] these events? Cotsen go tournament 2008 September 20 & 21 http://www.cotsengotournament.com/ treats it as being in the future Jiuding Cup September 22-26 http://219.142.86.87/English/index.asp times out World 9x

Re: [computer-go] Using playouts for more than position evaluation?

2008-09-28 Thread dhillismail
I agree with much of what you say (to the degree that anyone needs to "agree" with questions). The discussions on this list dealing with "ownership maps", RAVE and AMAF have to do with using additional information from the playouts. Playouts can't be "unbiased." Picking a move with uniform prob

RE: [computer-go] Results of recent Computer Go events

2008-09-28 Thread David Fotland
Many Faces of Go participated in the main Cotsen tournament, playing against people, on a 2 core machine, run by volunteer Terry McIntyre. It lost 3 times to 3 kyu, beat a 4 kyu, and beat a 5 kyu. The Computer game Olympiad in Beijing is being played now. 9x9 results are up after each round here

[computer-go] Re: Results of recent Computer Go events

2008-09-28 Thread Hideki Kato
Nick Wedd: <[EMAIL PROTECTED]>: >Does anyone have any information on the results of [the computer Go >aspects of] these events? > >Cotsen go tournament 2008 >September 20 & 21 >http://www.cotsengotournament.com/ treats it as being in the future > >Jiuding Cup >September 22-26 >http://219.142.86.

Re: [computer-go] Using playouts for more than position evaluation?

2008-09-28 Thread Peter Drake
On Sep 28, 2008, at 7:05 AM, Claus Reinke wrote: For instance, if an intersection belongs to the same colour in all playouts, chances are that it is fairly secure (that doesn't mean one shouldn't play there, sacrifices there may have an impact on other intersections). Or,