Re: [Computer-go] Congratulations to Zen!

2014-09-23 Thread Peter Drake
Minor correction: Orego's hardware should be: It will be running on one of the five nodes of Fido, our custom Linux cluster. The node has two AMD Six Core Dual Opteron 2427 2.2 GHz processors (12 cores total), 8 GB RAM, Centos Linux. It is running with 12 threads. On Sun, Sep 21, 2014 at 2:47

Re: [Computer-go] Congratulations to Zen!

2014-09-23 Thread Nick Wedd
On 23/09/2014 19:07, Peter Drake wrote: Minor correction: Orego's hardware should be: It will be running on one of the five nodes of Fido, our custom Linux cluster. The node has two AMD Six Core Dual Opteron 2427 2.2 GHz processors (12 cores total), 8 GB RAM, Centos Linux. It is running with

[Computer-go] Congratulations to Zen!

2014-09-21 Thread Nick Wedd
Congratulations to Zen19S, winner of this week's slow bot tournament! It won all its games, despite suspected hardware problems causing its operator Hideki Kato to progressively remove computers from the network running it, as the tournament proceeded. The results are at

Re: [Computer-go] Congratulations to Zen!

2014-09-21 Thread angpoo
Thanks Nick I agree with Hideki's opinion. I'll vote on one hour each. 2014-09-21 17:44 GMT+09:00 Nick Wedd n...@maproom.co.uk: Congratulations to Zen19S, winner of this week's slow bot tournament! It won all its games, despite suspected hardware problems causing its operator Hideki Kato to

Re: [Computer-go] Congratulations to Zen!

2014-09-21 Thread Hiroshi Yamashita
Hi, Thank you for the tournament and report, Nick. have time limits not exceeding one or two hours. I would like to know the opinions of other bot operators. I like long time setting twice a year. We can see the best performance, and it can be a good chance to check memory and time control.

Re: [Computer-go] Congratulations to Zen!

2014-07-29 Thread Nick Wedd
On 25/07/2014 14:17, Steve Kroon wrote: Hey Nick. Some feedback on this report: ( http://www.weddslist.com/kgs/past/S14.1/index.html ) -In round 1, AyaMC, playing black against NiceGo19N, played move 40 as shown to the right. However, move 40 is a move by white, and the discussions in the

Re: [Computer-go] Congratulations to Zen!

2014-07-25 Thread Steve Kroon
Hey Nick. Some feedback on this report: ( http://www.weddslist.com/kgs/past/S14.1/index.html ) -In round 1, AyaMC, playing black against NiceGo19N, played move 40 as shown to the right. However, move 40 is a move by white, and the discussions in the thread indicate NiceGo19N played the move. -I

Re: [Computer-go] Congratulations to Zen!

2014-07-16 Thread Erik van der Werf
I think in cases like this it would be better to reduce to (double) round-robin. Erik On Mon, Jul 7, 2014 at 6:26 PM, Nick Wedd n...@maproom.co.uk wrote: Congratulations to Zen19S, winner of the July KGS computer Go tournament, with seven wins from seven games! My very short report is at

Re: [Computer-go] Congratulations to Zen!

2014-07-16 Thread Nick Wedd
On 16/07/2014 16:32, Erik van der Werf wrote: I think in cases like this it would be better to reduce to (double) round-robin. It would. To do it, I would need to cancel the Swiss tournament, create a double round robin tournament, and enter all the players into the new tournament. This all

[Computer-go] Congratulations to Zen!

2014-07-07 Thread Nick Wedd
Congratulations to Zen19S, winner of the July KGS computer Go tournament, with seven wins from seven games! My very short report is at http://www.weddslist.com/kgs/past/104/index.html As usual I will welcome any corrections and comments. Nick -- Nick Wedd n...@maproom.co.uk

Re: [Computer-go] Congratulations to Zen!

2014-06-04 Thread Nick Wedd
. Gesendet: Dienstag, 03. Juni 2014 um 16:52 Uhr Von: Nick Wedd n...@maproom.co.uk An: computer-go@dvandva.org Betreff: [Computer-go] Congratulations to Zen! Congratulations to Zen19S, winner of Sunday's 9x9 KGS bot tournament! This was a particularly exciting tournament. My report is at http

Re: [Computer-go] Congratulations to Zen!

2014-06-04 Thread Nick Wedd
, 03. Juni 2014 um 16:52 Uhr Von: Nick Wedd n...@maproom.co.uk An: computer-go@dvandva.org Betreff: [Computer-go] Congratulations to Zen! Congratulations to Zen19S, winner of Sunday's 9x9 KGS bot tournament! This was a particularly exciting tournament. My report is at http

Re: [Computer-go] Congratulations to Zen!

2014-06-03 Thread Aja Huang
Thanks Nick. Interestingly, looks like the ranking is strongly correlated with the hardwares. :) 1. Zen19S 50 cores 2. stv 46 threads 3. CrazyStone 24-core 4. Fuego9 12-core 5. AyaMC 6-core NiceGo, GnuGo and MCark were all running on small hardwares. Aja 2014-06-03 15:52 GMT+01:00 Nick

Re: [Computer-go] Congratulations to Zen!

2014-06-03 Thread Detlef Schmicker
This was also my impression. I usually use spec int_rate as a measure. Nicego has a little stronger hardware than AyaMC (but the mpi code is still not working perfectly) MCark should be little stronger than Fuego9, if I understand correctly 2 cpus E5-2450 (16cores) but the more experienced

Re: [Computer-go] Congratulations to Zen!

2014-06-03 Thread Ingo Althöfer
Hi Nick, thanks for organising this fantastic event. Question: Did some of the bots use opening book learning? Ingo. Gesendet: Dienstag, 03. Juni 2014 um 16:52 Uhr Von: Nick Wedd n...@maproom.co.uk An: computer-go@dvandva.org Betreff: [Computer-go] Congratulations to Zen

[Computer-go] Congratulations to Zen!

2014-05-12 Thread Nick Wedd
Congratulations to Zen19S, winner of yesterday's KGS bot tournament, with 12 wins from 12 games! My very short report is at http://www.weddslist.com/kgs/past/102/index.html As usual, I will welcome your comments and corrections. Nick -- Nick Wedd n...@maproom.co.uk

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Nick Wedd
On 08/04/2014 06:45, Stefan Kaitschick wrote: Yes, thanks. Far better than what the UEC cup has to offer for results. In the game Zen lost, n10 was just as big as c6, while also removing the ko. But Zen was about 2.5 behind, so it didn't care. With the hair-raising tenukis, bots are turning

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Christoph Birk
On Apr 9, 2014, at 1:23 AM, Nick Wedd n...@maproom.co.uk wrote: Adding up the results for the last four KGS 13x13 bot tournaments, all played with 7½ komi, I find that Black has won 101, White has won 112. How does this statistic look if you only include games _between_ bots that have more

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Kahn Jonas
A more clear-cut statistic (though with much less games, hence more noisy) would be the colors of the upsets: victory of the weaker programm. Jonas I'm not sure what you're hoping to measure with that On Apr 9, 2014 7:21 AM, Christoph Birk b...@obs.carnegiescience.edu wrote: On Apr

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Christoph Birk
On Apr 9, 2014, at 7:24 AM, uurtamo . uurt...@gmail.com wrote: I'm not sure what you're hoping to measure with that On Apr 9, 2014 7:21 AM, Christoph Birk b...@obs.carnegiescience.edu wrote: On Apr 9, 2014, at 1:23 AM, Nick Wedd n...@maproom.co.uk wrote: Adding up the results for the

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Nick Wedd
On 09/04/2014 15:39, Christoph Birk wrote: On Apr 9, 2014, at 7:24 AM, uurtamo . uurt...@gmail.com wrote: I'm not sure what you're hoping to measure with that On Apr 9, 2014 7:21 AM, Christoph Birk b...@obs.carnegiescience.edu wrote: On Apr 9, 2014, at 1:23 AM, Nick Wedd n...@maproom.co.uk

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Erik van der Werf
(1) We have pretty good indications that 7.0 is optimal for 9x9. (2) There is no reason to assume perfect komi to increase with boardsize, and (3) for 19x19 (with area scoring) quite likely it should be 5.0 or 7.0 (so the slope from 9x9 to 19x19 is probably quite flat). Computers are still fairly

Re: [Computer-go] Congratulations to Zen!

2014-04-09 Thread Nick Wedd
On 09/04/2014 20:58, Erik van der Werf wrote: (1) We have pretty good indications that 7.0 is optimal for 9x9. (2) There is no reason to assume perfect komi to increase with boardsize, and (3) for 19x19 (with area scoring) quite likely it should be 5.0 or 7.0 (so the slope from 9x9 to 19x19 is

Re: [Computer-go] Congratulations to Zen!

2014-04-08 Thread Stefan Kaitschick
I'm a follower of the 7 komi for all board sizes hypothesis. :-) 7 has the strongest support on 9*9 - even deviations by half a point seem to yield poor opening books. Ofcourse that's no proof. And on 19*19 7 seems a reasonable guess. For 13*13, I smartly interpolated. :-) On Tue, Apr 8, 2014 at

[Computer-go] Congratulations to Zen!

2014-04-07 Thread Nick Wedd
Congratulations to Zen 19S, winner of this month's KGS bot tournament, with 20 wins from 21 games! My report is at http://www.weddslist.com/kgs/past/101/index.html As usual, I will welcome your comments and corrections. Nick -- Nick Wedd n...@maproom.co.uk

Re: [Computer-go] Congratulations to Zen!

2014-04-07 Thread John Tromp
dear Nick, Thanks for the report! You wrote: Black has no large ko threat, while White has one, at C13 White actually has 3, first at B13, then at B11, then at A9... regards, -John ___ Computer-go mailing list Computer-go@dvandva.org

Re: [Computer-go] Congratulations to Zen!

2014-04-07 Thread Stefan Kaitschick
Yes, thanks. Far better than what the UEC cup has to offer for results. In the game Zen lost, n10 was just as big as c6, while also removing the ko. But Zen was about 2.5 behind, so it didn't care. With the hair-raising tenukis, bots are turning the 13*13 games into bloody battles ,reminiscent

Re: [Computer-go] Congratulations to Zen!

2014-04-07 Thread uurtamo .
Why 7? On Apr 7, 2014 10:45 PM, Stefan Kaitschick stefan.kaitsch...@hamburg.de wrote: Yes, thanks. Far better than what the UEC cup has to offer for results. In the game Zen lost, n10 was just as big as c6, while also removing the ko. But Zen was about 2.5 behind, so it didn't care. With

Re: [Computer-go] Congratulations to Zen!

2014-03-10 Thread Alexander Kozlovsky
On Thu, Mar 6, 2014 at 11:57 PM, Detlef Schmicker d...@physik.de wrote: In fact in the first game you discussed NiceGo played move 40 against Aya and took it from the Pro Opening Book (linked from the fuego page). Therefore we should check which pro invented it:) This move took place during

[Computer-go] Congratulations to Zen!

2014-03-06 Thread Nick Wedd
Congratulations to Zen 19S, winner of this week's KGS Slow bot tournament! My report is at http://www.weddslist.com/kgs/past/S14.1/index.html As usual, I will welcome your comments and corrections. Nick -- Nick Wedd n...@maproom.co.uk ___ Computer-go

Re: [Computer-go] Congratulations to Zen!

2014-03-06 Thread Detlef Schmicker
Thanks Nick, so proude, that NiceGo was worth of discussions:) In fact in the first game you discussed NiceGo played move 40 against Aya and took it from the Pro Opening Book (linked from the fuego page). Therefore we should check which pro invented it:) Thanks a lot Detlef Am Donnerstag, den

[Computer-go] Congratulations to Zen!

2014-01-13 Thread Nick Wedd
Congratulations to Zen19S, undefeated winner of yesterday's KGS bot tournament! My report is at http://www.weddslist.com/kgs/past/99/index.html It probably has more errors than usual. I hope you will report them to me. Nick -- Nick Wedd n...@maproom.co.uk

[Computer-go] Congratulations to Zen!

2013-09-10 Thread Nick Wedd
Congratulations to Zen19S! It won the Autumn SLow KGS bot tournament by winning all 6 of its games. My report, which just reports the results, is at http://www.weddslist.com/kgs/past/S13.2/index.html As usual I will be grateful for your comments and corrections. In view of the emails I have

[Computer-go] Congratulations to Zen!

2013-08-27 Thread Nick Wedd
Congratulations to Zen19S! It won the August KGS bot tournament (13x13) by winning all 24 of its games, a most impressive achievement! My report, which does nothing but report the results, is at http://www.weddslist.com/kgs/past/95/index.html As usual I will be grateful for your comments and

[Computer-go] Congratulations to Zen!

2013-07-08 Thread Nick Wedd
Congratulations to Zen19S, winner of yesterday's KGS 19x19 bot tournament, with seven wins from seven games! My report is at http://www.weddslist.com/kgs/past/94/index.html I hope that, as usual, you will give me your comments, and report my errors, either here or by private email. Nick -- Nick

Re: [Computer-go] Congratulations to Zen!

2013-07-08 Thread Detlef Schmicker
Thanks for the report. It was one of the observers who tested oakfoam against gnugo 3.9, not me. Our actual download version is missing the large pattern database, so it is not comparable I think. We read the top left in the game not dead enough (90% dead). as it is a big area this lead to

[Computer-go] Congratulations to Zen!

2013-06-03 Thread Nick Wedd
Congratulations to Zen, winner of yesterday's 9x9 KGS bot tournament! My report is at http://www.weddslist.com/kgs/past/93/index.html As usual, I will be grateful if you send me your comments and point out my mistakes, either on this mailing list or by private email. Nick -- Nick Wedd

[Computer-go] Congratulations to Zen!

2013-06-03 Thread Nick Wedd
Congratulations to Zen, winner of yesterday's 9x9 KGS bot tournament! My report is at http://www.weddslist.com/kgs/past/93/index.html As usual, I will be grateful if you send me your comments and point out my mistakes, either on this mailing list or by private email. Nick -- Nick Wedd

Re: [Computer-go] Congratulations to Zen!

2013-06-03 Thread Christoph Birk
On 06/03/2013 04:33 PM, Nick Wedd wrote: Congratulations to Zen, winner of yesterday's 9x9 KGS bot tournament! My report is at http://www.weddslist.com/kgs/past/93/index.html Round-7: why is W ahead by 16 points? Aren't all the white stones in the upper right corner dead? Christoph

Re: [Computer-go] Congratulations to Zen!

2013-06-03 Thread Darren Cook
My report is at http://www.weddslist.com/kgs/past/93/index.html Round-7: why is W ahead by 16 points? Aren't all the white stones in the upper right corner dead? Agreed (unless there is a typo in the diagram and those two white stones are not in atari: it seems like black should have played

Re: [Computer-go] Congratulations to Zen!

2013-06-03 Thread steve uurtamo
(not thinking clearly) 5,5?!? s. On Jun 3, 2013 6:34 PM, Darren Cook dar...@dcook.org wrote: My report is at http://www.weddslist.com/kgs/past/93/index.html Round-7: why is W ahead by 16 points? Aren't all the white stones in the upper right corner dead? Agreed (unless there is a typo

Re: [Computer-go] Congratulations to Zen!

2013-06-03 Thread Detlef Schmicker
Sorry it was my fault. NiceGo had rule all stones alive enabled before round 9 (this option is for CGOS games). It was never a problem in tournaments, as all games ended by resignation in the past. Therefore they disagread about the dead stones, as NiceGo counted all stones alive. Me and NiceGo

[Computer-go] Congratulations to Zen!

2013-05-13 Thread Nick Wedd
Congratulations to Zen19S, which won yesterday's KGS 19x19 bot tournament with a perfect score of 12 wins from 12 games! My report is at at http://www.weddslist.com/kgs/past/92/index.html I have not made any comments on any of the games, but it still possible that I have made errors somewhere,

[Computer-go] Congratulations to Zen!

2013-04-15 Thread Nick Wedd
Congratulations to Zen19S, winner of yesterday's 13x13 KGS bot tournament, with 12 wins from 12 games! My report is at http://www.weddslist.com/kgs/past/91/index.html Nothing went wrong, and the players were significantly stronger than me, so it is short. It may still contains errors: if it

Re: [Computer-go] Congratulations to Zen!

2012-09-23 Thread Nick Wedd
My thanks to those who pointed out errors in my report on this month's KGS (slow) bot tournament, and to those who commented on it. The report, now corrected and updated, is still at http://www.weddslist.com/kgs/past/S12.2/index.html I have withdrawn my request that bots should resign in

Re: [Computer-go] Congratulations to Zen!

2012-09-20 Thread Lars Schäfers
Nick, thank you for your report and the organization of the tournament! About round 11 you wrote: In round 11, MCark did not move in its game with gomorra3 until its operator restarted it, after an hour. In fact it was gomorra32 that didn't made its first move because cluster resources expired.

Re: [Computer-go] Congratulations to Zen!

2012-09-17 Thread Mark Boon
On Sun, Sep 16, 2012 at 8:06 PM, Ingo Althöfer 3-hirn-ver...@gmx.de wrote: Concerning late resigners, it may make sense to differentiate between tournaments with fast, normal, slow time controls: For non-slow tournaments late resignations seem not to be a problems. For slow tournaments it

Re: [Computer-go] Congratulations to Zen!

2012-09-16 Thread Ingo Althöfer
Von: Nick Wedd n...@maproom.co.uk An: computer-go@dvandva.org computer-go@dvandva.org Betreff: [Computer-go] Congratulations to Zen! Congratulations to Zen19S, winner of the Slow KGS bot tournament which ended ten days ago! My report is at http://www.weddslist.com/kgs/past/S12.2

Re: [Computer-go] Congratulations to Zen!

2012-09-15 Thread steve uurtamo
the business about ending games in completely hopeless positions -- i'm not sure that makes the most sense. i realize how aggravating it can be for observers, especially in such a long game, but i'm not sure that it's the right decision. s. On Sat, Sep 15, 2012 at 8:53 AM, Nick Wedd

Re: [Computer-go] Congratulations to Zen!

2012-09-15 Thread ds
Thanks Nick, your suggestion of adding the processor information is great. Would be good, if you add this to your http://www.weddslist.com/kgs/how/index.html information: than it should not be forgotten:) The problem with playing to the end is difficult I think. The things new computer go

Re: [Computer-go] Congratulations to Zen!

2012-09-15 Thread Erik van der Werf
I tend to agree. Nick, in my opinion, unless there are urgent reasons like delaying a fixed schedule, the choice to resign should be made by the program. Any kibitzer concluding that the position is hopeless is free to move on to watch another game, and the program that is certain of its win does

Re: [Computer-go] Congratulations to Zen!

2012-09-15 Thread Jason House
If I remember right, kgsGtp reports program details when it joins a game. It should be possible to report the hardware used in that message. Would that be acceptable? Sent from my iPhone On Sep 15, 2012, at 11:53 AM, Nick Wedd n...@maproom.co.uk wrote: Congratulations to Zen19S, winner of

Re: [Computer-go] Congratulations to Zen!

2012-09-15 Thread Hideki Kato
In Round 2, Hideki Kato now began to suspect that his cluster was suffering from low voltage (all its machines depend on the power unit of its main computer). Sorry for letting you confused but the voltage above meant the voltage of the processors (cores) of the main computer. #Since I'd

[Computer-go] Congratulations to Zen!

2012-08-13 Thread Nick Wedd
Congratulations to Zen, winner of yesterday's bot tournament! My (very short) report is at http://www.weddslist.com/kgs/past/85/index.html As usual, I hope you will send me your corrections and comments. (One of you has already suggested that I use points instead of wins as a column header in

Re: [Computer-go] Congratulations to Zen!

2012-08-13 Thread ds
Thanks a lot!! great tournament. stv was probably not running pachi (as you wrote in the hardware section:) As far as I know he runs on i7-3930.. Detlef Am Montag, den 13.08.2012, 11:11 +0100 schrieb Nick Wedd: Congratulations to Zen, winner of yesterday's bot tournament! My (very short)

Re: [Computer-go] Congratulations to Zen!

2012-08-13 Thread Erik van der Werf
Indeed Steenvreter wasn't running on Pachi's hardware. As in other recent tournaments I used an Opteron system with 46 threads at 2.2 Ghz. It's not as powerful as Zen's minicluster, but at least it gets a bit closer than using that (single cpu) i7 machine. Regarding the komi; to me it has been

Re: [Computer-go] Congratulations to Zen!

2012-06-06 Thread Nick Wedd
I reported the problem to wms, and have received a reply: It is possible that the bug is still there. I can't recall exactly what I fixed in kgsGtp and when. Please let me know if the problem recurs wher both players are using the latest kgsGtp. This is less than I was hoping for, but seems

Re: [Computer-go] Congratulations to Zen!

2012-06-06 Thread Petr Baudis
Hi! On Wed, Jun 06, 2012 at 11:00:02AM +0100, Nick Wedd wrote: I reported the problem to wms, and have received a reply: It is possible that the bug is still there. I can't recall exactly what I fixed in kgsGtp and when. Please let me know if the problem recurs wher both players are using

[Computer-go] Congratulations to Zen!

2012-01-16 Thread Nick Wedd
Congratulations to Zen19, winner of yesterday's KGS bot tournament with eight wins from eight games! My report is at http://www.weddslist.com/kgs/past/79/index.html As usual, I look forward to your comments and corrections. Nick -- Nick Wedd n...@maproom.co.uk

[Computer-go] Congratulations to Zen!

2011-10-03 Thread Nick Wedd
Congratulations to Zen19, winner of yesterday's bot tournament with 15 wins from 15 games! My report is at http://www.weddslist.com/kgs/past/76/index.html . It has little of interest in it, as I can't really comment on the programs' moves, except to point out that some of them can misread

Re: [Computer-go] Congratulations to Zen!

2011-08-30 Thread Nick Wedd
Thanks to all those who have replied with corrections and further information. I have updated my report. Nick On 29/08/2011 20:49, Nick Wedd wrote: Congratulations to Zen19S! It won all its games in last week's 15-round Slow KGS bot tournament. My report is at

[Computer-go] Congratulations to Zen!

2011-08-29 Thread Nick Wedd
Congratulations to Zen19S! It won all its games in last week's 15-round Slow KGS bot tournament. My report is at http://www.weddslist.com/kgs/past/S11.3/index.html As usual I will welcome your comments and corrections. Nick -- Nick Wedd n...@maproom.co.uk

Re: [Computer-go] Congratulations to Zen!

2011-08-29 Thread Hideki Kato
Hello Nick, The hardware description for Zen19S is wrong. Zen19S used the new cluster consists of one dual Intel Xeon X5680/4 GHz, one Intel Xeon W3680/4 GHz, two Intel i7 920/3.2 GHz, and one Intel Q9550/3 GHz PCs throughout the tournament. #During the break, I put the dual Xeon PC running

Re: [Computer-go] Congratulations to Zen!

2011-07-09 Thread Michael Williams
Keeping a real tree is of course tivial. I guess you mean a way to preserve the benefits of transposition while also maintaining admisibility. That does seem like it would be tricky. On Fri, Jul 8, 2011 at 9:24 PM, valky...@phmp.se wrote: Quoting Michael Williams

Re: [Computer-go] Congratulations to Zen!

2011-07-09 Thread Ingo Althöfer
Hi Magnus, I think this is common, but inadmissable in the strictest sense, right? Because the optimal action for a node depends on it's history of positions thanks to the super ko rule. Yes, you are right. For the next rewrite of Valkyria I actually think i rediscovered some

Re: [Computer-go] Congratulations to Zen!

2011-07-09 Thread valkyria
Yes it is tricky I think my main idea (and I think similar ideas can been found in a couple of papers) is to check for unexpected super ko violations and then one has to mark the path that led to that violations as dirty and create a new line in the collision node so that dirty variations

Re: [Computer-go] Congratulations to Zen!

2011-07-09 Thread Erik van der Werf
Using a hashing scheme works perfectly if you can encode all relevant situational properties. Whether that's practical depends on the rules. I found that for the traditional rules it is generally feasible to encode all relevant situational properties. In my experience iterative deepening

Re: [Computer-go] Congratulations to Zen!

2011-07-08 Thread valkyria
I tried Valkyria with the iterative deepening on this position and with the help of the best move hash table it basically solves it. After 1001 playouts win rate is 24.6% At iteration 6 and total 36857 playouts win rate drops to 4.8% and when I stopped search win rate was 0.2%. It searched

Re: [Computer-go] Congratulations to Zen!

2011-07-08 Thread Brian Sheppard
? In Pebbles I was just saving moves when nodes were recycled. -Original Message- From: computer-go-boun...@dvandva.org [mailto:computer-go-boun...@dvandva.org] On Behalf Of valky...@phmp.se Sent: Friday, July 08, 2011 3:09 AM To: computer-go@dvandva.org Subject: Re: [Computer-go

Re: [Computer-go] Congratulations to Zen!

2011-07-08 Thread valkyria
To: computer-go@dvandva.org Subject: Re: [Computer-go] Congratulations to Zen! I tried Valkyria with the iterative deepening on this position and with the help of the best move hash table it basically solves it. After 1001 playouts win rate is 24.6% At iteration 6 and total 36857 playouts win rate

Re: [Computer-go] Congratulations to Zen!

2011-07-08 Thread valkyria
Quoting Michael Williams michaelwilliam...@gmail.com: The Valkyria tree is not a pure tree, because a node can have several parents if more than one sequence leads to a position. Best Magnus I think this is common, but inadmissable in the strictest sense, right? Because the optimal

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread Aja
; computer-go@dvandva.org Subject: Re: [Computer-go] Congratulations to Zen! Hello Nick, thanks for organizing the tournament and for your report. In German computer go forum one game of the tournament was discussed in detail: round 18, where Manyfaces won against Zen. (Strong) go players wondered why

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread Ingo Althöfer
Aja ajahu...@gmail.com ManyFaces (White) still wins even if it loses the semeai but captures the J4 group of 3 stones. And it's not possible for Black to save the J4 group and win the semeai at the same time. Yes, that is exactly what the experts in the forum found. The question: Do the

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread Aja
In the final position when Zen resigned, Erica shows 28% winning rate on 100,000 playouts. Aja -原始郵件- From: Ingo Althöfer Sent: Friday, July 08, 2011 3:01 AM To: Aja ; computer-go@dvandva.org Subject: Re: [Computer-go] Congratulations to Zen! Aja ajahu...@gmail.com ManyFaces (White

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread Erik van der Werf
On Thu, Jul 7, 2011 at 9:01 PM, Ingo Althöfer 3-hirn-ver...@gmx.de wrote: Aja ajahu...@gmail.com ManyFaces (White) still wins even if it loses the semeai but captures the J4 group of 3 stones. And it's not possible for Black to save the J4 group and win the semeai at the same time. Yes, that

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread David Fotland
...@dvandva.org [mailto:computer-go- boun...@dvandva.org] On Behalf Of Erik van der Werf Sent: Thursday, July 07, 2011 12:24 PM To: computer-go@dvandva.org Subject: Re: [Computer-go] Congratulations to Zen! On Thu, Jul 7, 2011 at 9:01 PM, Ingo Althöfer 3-hirn-ver...@gmx.de wrote: Aja ajahu

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread Erik van der Werf
- From: computer-go-boun...@dvandva.org [mailto:computer-go- boun...@dvandva.org] On Behalf Of Erik van der Werf Sent: Thursday, July 07, 2011 12:24 PM To: computer-go@dvandva.org Subject: Re: [Computer-go] Congratulations to Zen! On Thu, Jul 7, 2011 at 9:01 PM, Ingo Althöfer 3-hirn-ver

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread David Fotland
: [Computer-go] Congratulations to Zen! Nicks suggestion might work also, I'm not sure, but I had a lot more difficulties with it (against Steenvreter). With black 31 at e6 it all seems rather straightforward. I guess some programs may have difficulties seeing the corner is dead. Erik On Thu

Re: [Computer-go] Congratulations to Zen!

2011-07-07 Thread Aja
-games.com To: computer-go@dvandva.org Sent: Friday, July 08, 2011 4:54 AM Subject: Re: [Computer-go] Congratulations to Zen! ManyFaces agrees with Nick that connecting on the right is better than 31 (with about 48% win rate). It doesn't like moving at 34, as Erik suggests. After 34 (E6), it thinks

Re: [Computer-go] Congratulations to Zen!

2011-06-18 Thread Michael Williams
I have no idea what you're talking about. I meant to respond to Don's email, not yours. Sorry for the confusion. On Sat, Jun 18, 2011 at 1:23 AM, Ingo Althöfer 3-hirn-ver...@gmx.dewrote: Datum: Fri, 17 Jun 2011 18:22:32 -0400 Von: Michael Williams michaelwilliam...@gmail.com If we are

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-17 Thread Stefan Kaitschick
With programs getting really strong, there is another factor to consider: As you approach perfection, becoming a stone stronger becomes infinitely difficult. This is really a quirk of the go ranking system, which defines strength as the ability to give handicap stones. If strength were defined

Re: [Computer-go] Congratulations to Zen!

2011-06-17 Thread Ingo Althöfer
Original-Nachricht Datum: Fri, 17 Jun 2011 11:58:45 +0100 Von: Jacques Basaldúa jacq...@dybot.com ... When I was experimenting with learning playout weights using GAs (something abandoned I have something much better in progress) I found easy to make a chain where: B

Re: [Computer-go] Congratulations to Zen!

2011-06-17 Thread Michael Williams
If we are only looking for the shape of the curve, then maybe each datapoint does not need to be as precise as +/- 10 ELO. On Fri, Jun 17, 2011 at 9:31 AM, Ingo Althöfer 3-hirn-ver...@gmx.dewrote: Original-Nachricht Datum: Fri, 17 Jun 2011 11:58:45 +0100 Von: Jacques

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-16 Thread Matthew Woodcraft
Don Dailey wrote: It converges at perfect play. Thinking that it just happens to converge at the exact limits of current hardware is sort of like thinking the earth is the center of the universe just because this is where we happen to be right now. In 20 years with hardware 100x faster or

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-16 Thread Matthew Woodcraft
Don Dailey wrote: There is some truth in that. It's possible that Zen is tuned up to play really well at this time control but did one or more things that also make it not possible to play much better no matter how much extra time it has. But that seems like a real stretch to me. I think you

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-16 Thread Matthew Woodcraft
Don Dailey wrote: The concept I'm trying to refute isn't whether some particular program is not scaling but the concept that MCTS don't scale, as if the whole concept is seriously broken. I think you would have done better to try to refute that concept by following up to a message in which

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-16 Thread Don Dailey
On Thu, Jun 16, 2011 at 2:58 PM, Matthew Woodcraft matt...@woodcraft.me.ukwrote: Don Dailey wrote: The concept I'm trying to refute isn't whether some particular program is not scaling but the concept that MCTS don't scale, as if the whole concept is seriously broken. I think you would

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-15 Thread Nick Wedd
On 15/06/2011 09:26, Jacques Basaldúa wrote: Jouni Valkonen wrote: Fischer timing is the requirement for the challenge. 80 min at the beginning and 40 seconds bonus after each move. These settings are close to ideal for a bot to play at its best. Normally they play much faster to play

[Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-15 Thread Jacques Basaldúa
Ingo Althöfer wrote: ... don't let that fool you, Zen with over a minute per move will be a hell of an opponent. From where do you have this knowledge? Or is it just your opinion? It is my opinion based on my own experience. I can't tell about Zen. But I know how hard it is to code a program

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-15 Thread steve uurtamo
One side note: perhaps I missed something, but why would KGS need to support *any* particular time system in order for the challenge to go through? Was KGS somehow a required part of the challenge? I certainly understand that it would be more fun to watch it on KGS live, but it could be simulcast

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-15 Thread Don Dailey
On Wed, Jun 15, 2011 at 9:54 PM, Hideki Kato hideki_ka...@ybb.ne.jp wrote: Jacques Basaldúa: 4df88c8a.3070...@dybot.com: Because people here are used to see programs playing 4k with just 2500 sims (like Aya) you may not realize how hard it is until you write your own. With long times you

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-15 Thread Hideki Kato
Don Dailey: banlktimlo3jia-n_rjz1wxjyqiacgdz...@mail.gmail.com: On Wed, Jun 15, 2011 at 9:54 PM, Hideki Kato hideki_ka...@ybb.ne.jp wrote: Jacques Basaldúa: 4df88c8a.3070...@dybot.com: Because people here are used to see programs playing 4k with just 2500 sims (like Aya) you may not realize

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-15 Thread Petri Pitkanen
2011/6/16 Don Dailey dailey@gmail.com That's simple (at least I think). The scaling law converges at some point where the speed (or more thinking time) benefits little. It converges at perfect play. Thinking that it just happens to converge at the exact limits of Not by current

Re: [Computer-go] [Computer-go ]Congratulations to Zen!

2011-06-03 Thread Nick Wedd
On 03/06/2011 02:50, Hideki Kato wrote: Thank you for the report and the tournament, Nick. The second paragraph of round 9, sideof the board, as shown to the right. If move 215 had been ^^ side of On the hardware section, please update the following: Zen19S Zen, running on six cores

[Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-03 Thread Jacques Basaldúa
Nick, thanks again for organizing and the new table. A conclusion that can be draw from the table is that, except for the 2nd and 3rd place of Pachi and MF which was very disputed and anyone could have won, the different ranks give very consistent results. Almost all games against lower ranked

Re: [Computer-go] [Computer-go ] Congratulations to Zen!

2011-06-03 Thread Aja
PD. Thank you very much Aja! I am eager to try the Erica binary. I still use Silvain's Mogo despite its 15M nodes limit and Fuego of course. Erica will be welcome. I hope it can be set to fixed number of simulations and that it can run many sims with reasonable (say 2 Gb) limits. Yes, of

[Computer-go] [Computer-go ]Congratulations to Zen!

2011-06-02 Thread Nick Wedd
Congratulations to Zen19S, winner of last week's slow bot tournamwent, four wins ahead of its nearest rival! My report is at http://www.weddslist.com/kgs/past/S11.2/index.html As usual, I will welcome your comments and corrections. Nick -- Nick Wedd n...@maproom.co.uk

Re: [Computer-go] [Computer-go ]Congratulations to Zen!

2011-06-02 Thread Andy
Also in round 9, there was an interesting game between AyaMC and ManyFaces1, involving a semeai at the lower left sideof the board, as shown to the right. If move 215 had been answered by a move at 218 (or one point below, at A7), the result would have been seki. Move 216 is a blunder, allowing

Re: [Computer-go] [Computer-go ]Congratulations to Zen!

2011-06-02 Thread Michael Williams
Why doesn't CrazyStone compete? I'm guessing Remi does not have the time. Perhaps one of his trusted students could run it. On Thu, Jun 2, 2011 at 5:48 PM, Andy andy.olsen...@gmail.com wrote: Also in round 9, there was an interesting game between AyaMC and ManyFaces1, involving a semeai at

Re: [Computer-go] [Computer-go ]Congratulations to Zen!

2011-06-02 Thread Michael Williams
For extra credit ;) On Thu, Jun 2, 2011 at 6:18 PM, Michael Williams michaelwilliam...@gmail.com wrote: Why doesn't CrazyStone compete? I'm guessing Remi does not have the time. Perhaps one of his trusted students could run it. On Thu, Jun 2, 2011 at 5:48 PM, Andy andy.olsen...@gmail.com

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