Re: [computer-go] Kaori-Crazystone

2008-09-12 Thread Hiroshi Yamashita
O Meien 9dan wrote a short column about FIT2008 event. Title is Kanpai monte-carlo. Kanpai means Cheers! and another meaning is complete defeat. (Maybe he uses this from old Japanese hit song monte-carlo de kanpai.) Content is He has thought abstract Area is important for computer Go. Crazy

Re: [computer-go] Kaori-Crazystone

2008-09-05 Thread Don Dailey
On Thu, 2008-09-04 at 18:07 +0200, Rémi Coulom wrote: When the playouts evaluate a critical semeai the wrong way, then no supercomputer can help, even at long time control. Semeais require a better algorithm, because no computing power can search them out with a tree, and playouts have to

Re: Rating systems (was Re: [computer-go] Kaori-Crazystone)

2008-09-05 Thread David Doshay
You would have to ask these questions of Paul. He is an extremely serious and careful person, so while I would find it hard to believe that every person had exactly the same rating down to 0.01, it must have been very close when the entire collection of AGA members was considered. I do not

[computer-go] Kaori-Crazystone

2008-09-04 Thread jonas . kahn
Wasn't it today that Crazystone had a match against a professional player? During the FIT2008 conference at Keio University? Does anyone know the result and if the game is available somewhere? Jonas ___ computer-go mailing list

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Rémi Coulom
[EMAIL PROTECTED] wrote: Wasn't it today that Crazystone had a match against a professional player? During the FIT2008 conference at Keio University? Does anyone know the result and if the game is available somewhere? Jonas ___ computer-go mailing

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread terry mcintyre
From: Rémi Coulom [EMAIL PROTECTED] To: computer-go computer-go@computer-go.org Sent: Thursday, September 4, 2008 3:56:05 AM Subject: Re: [computer-go] Kaori-Crazystone [EMAIL PROTECTED] wrote: Wasn't it today that Crazystone had a match against a professional player? During the FIT2008

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Rémi Coulom
terry mcintyre wrote: Congratulations! Thanks. I'm dying for details! What was the time limit? The organizers asked that the program should play at a constant time (30 second) per move. The sgf file contains time stamps (you can see the time with gogui, for instance). I don't know

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Hiroshi Yamashita
Congratulations, Remi! I just returned from FIT2008. This was first official professional vs. computer game in Japan. I added some comments in sgf. These game comments are stated by O Meien professional 9dan. Aoba 4dan's comment after game. My guess was soft was strong, but something is

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Don Dailey
It's difficult for me to understand this due to different ranking systems and pro ratings vs amateur ratings. I see here listed as a 4 dan player on this page: http://www.nihonkiin.or.jp/player/htm/ki000343.htm Is that 4 dan pro? My understanding is something like this: kyu player are

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Don Dailey
I meant to add that we cannot calculate an upper bound on it's strength since there was only 1 game and it was a win. What I'm trying to determine is if we can say with a high degree of confidence yet that computers have achieved the 1 dan level? This has been kind of a holy grail of computer

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Andy
I'm excited to see a computer reach 1d as well. For me I'm waiting to see a bot hold a 1d rating consistently on kgs. Right now CrazyStone has been rated 1d briefly, but hasn't been able to maintain it. It's currently 1k. I put a small table of the progress of a few bot's ratings on kgs at

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Rémi Coulom
Don Dailey wrote: I'm thinking that if we estimate Aoba at 10d amateur and CrazyStone wins with 8 stone handicap, it is roughly equivalent to beating a 2d player without handicap and that we can subtract 2 stones to say that with pretty high confidence CrazyStone is playing at least 1 kyu (but

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Rémi Coulom
Andy wrote: I'm excited to see a computer reach 1d as well. For me I'm waiting to see a bot hold a 1d rating consistently on kgs. Right now CrazyStone has been rated 1d briefly, but hasn't been able to maintain it. It's currently 1k. I put a small table of the progress of a few bot's

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Nick Wedd
In message [EMAIL PROTECTED], Don Dailey [EMAIL PROTECTED] writes I meant to add that we cannot calculate an upper bound on it's strength since there was only 1 game and it was a win. What I'm trying to determine is if we can say with a high degree of confidence yet that computers have achieved

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Andy
On Thu, Sep 4, 2008 at 11:09 AM, Rémi Coulom [EMAIL PROTECTED]wrote: Andy wrote: I'm excited to see a computer reach 1d as well. For me I'm waiting to see a bot hold a 1d rating consistently on kgs. Right now CrazyStone has been rated 1d briefly, but hasn't been able to maintain it. It's

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Nick Wedd
In message [EMAIL PROTECTED], Rémi Coulom [EMAIL PROTECTED] writes Don Dailey wrote: I'm thinking that if we estimate Aoba at 10d amateur and CrazyStone wins with 8 stone handicap, it is roughly equivalent to beating a 2d player without handicap and that we can subtract 2 stones to say that

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Rémi Coulom
Nick Wedd wrote: When mandelbrot resigns, saying I was pwned, it appears to me that he is ahead. If he plays at q11 instead of resigning, I think he can kill Crazy Stone's s12 group - but it's difficult, and I'm not sure. Bots are strong at psychological wins :-) Rémi

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread steve uurtamo
1d (amateur) is a kind of holy grail for amateurs, because it separates fairly serious players from people just messing around, so seeing a program at that level on a 19x19 board at reasonable (non-blitz) time controls is quite impressive. 1p is generally stronger than all but a small handful of

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread steve uurtamo
in fact, if you made a betting game out of it, and formed a pool that would go to anyone willing to take the challenge, i think that you'd find that the ratio of dollars against to dollars for would be a fairly accurate depiction of the strength increase over time. the ratio would likely lag

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Don Dailey
On Thu, 2008-09-04 at 17:09 +0100, Nick Wedd wrote: As for 1 dan being a kind of holy grail: The Ing prize, worth over US$1,000,000, was for beating inseis, that is trainee professionals, who would have a strength of around amateur 7 dan or maybe slightly below. So beating a [pro] 1-dan

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Gian-Carlo Pascutto
Rémi Coulom wrote: I would like to see MogoTiTan play many rated games on KGS and see how it does there. Anyone have a few million dollars lying around to sponsor this? :) Leela is becoming strong. It has reached 1k now. The gold medal in Beijing will not go to France without a fight!

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Hideki Kato
Don Dailey: [EMAIL PROTECTED]: It's difficult for me to understand this due to different ranking systems and pro ratings vs amateur ratings. I see here listed as a 4 dan player on this page: http://www.nihonkiin.or.jp/player/htm/ki000343.htm Is that 4 dan pro? My understanding is

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread terry mcintyre
] To: computer go computer-go@computer-go.org Sent: Thursday, September 4, 2008 11:02:51 AM Subject: Re: [computer-go] Kaori-Crazystone This page http://en.wikipedia.org/wiki/Go_ranks_and_ratings gives a table of win probabilities versus rank differences. I haven't yet found such a table

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Don Dailey
Here is something interesting from this page: Note how different the expectations of each system are regarding even games between players of unequal strength. If you can win 90% of even games against a 2 kyu player, the AGA believes you are 1.33 ranks higher, the EGF believes you are 2.42 ranks

RE: [computer-go] Kaori-Crazystone

2008-09-04 Thread dave.devos
Verzonden: do 4-9-2008 20:55 Aan: computer-go Onderwerp: Re: [computer-go] Kaori-Crazystone Here is something interesting from this page: Note how different the expectations of each system are regarding even games between players of unequal strength. If you can win 90% of even games against a 2 kyu

Re: [computer-go] Kaori-Crazystone

2008-09-04 Thread Petri Pitkanen
2008/9/4 Rémi Coulom [EMAIL PROTECTED]: only 5k, so I cannot really tell. But when I see the horrors it plays in some games, I suppose it must play much stronger than 1k in some other games in order to get a rating of 1k. Look for instance at these two games: a win: