Re: [Computer-go] *****SPAM***** Re: UEC cup 2nd day

2016-03-23 Thread David Fotland
There was one program (Shrike) that had a dnn without search. It didn’t finish in the top 8. Zen and Crazystone have custom DNN implementations. Dark Forest uses Torch. The rest used Caffe. Remi's implementation is unusual and interesting. I'll let him share it if he wants to. David > --

Re: [Computer-go] Densei-sen

2016-03-23 Thread Sorin Gherman
Why did darkforest resign? I think darkforest shoud be able to win by about 4 points if it keeps playing. On Tue, Mar 22, 2016 at 11:55 PM, Hiroshi Yamashita wrote: > Hi, > > darkforest lost against Koichi Kobayashi with 3 handicaps. > Next game, Zen vs Kobayashi will be played also with 3 hand

Re: [Computer-go] Would a larger board (25x25) dramatically reduce AlphaGos skill?

2016-03-23 Thread Sighris
See below: On Tue, Mar 22, 2016 at 5:21 PM, Lukas van de Wiel < lukas.drinkt.t...@gmail.com> wrote: > It would reduce Alphago, because there is less training material in the > form of high-dan-games, to train the policy network. > Maybe not a concern. There has been a suggestion that AlphaGo be

Re: [Computer-go] Congratulations to AlphaGo (Statistical significance of results)

2016-03-23 Thread Nick Wedd
On 22 March 2016 at 21:43, Darren Cook wrote: < snip > > > C'mon DeepMind, put that same version on KGS, set to only play 9p > players, with the same time controls, and let's get 40 games to give it > a proper ranking. (If 5 games against Lee Sedol are useful, 40 games > against a range of playe

Re: [Computer-go] Congratulations to AlphaGo (Statistical significance of results)

2016-03-23 Thread Robert Jasiek
On 23.03.2016 15:32, Petr Baudis wrote: these are beautiful posts. https://massgoblog.wordpress.com/2016/03/11/lee-sedols-strategy-and-alphagos-weakness/ Before you become too excited, also read my comments on the commentary: http://www.lifein19x19.com/forum/viewtopic.php?p=200539#p200539 --

Re: [Computer-go] Congratulations to AlphaGo (Statistical significance of results)

2016-03-23 Thread Petr Baudis
Thank you, these are beautiful posts. I enjoyed very much reading a writeup by Go professional who also took the effort to understand the principles behind MCTS programs as well as develop a basic intution of the gameplay artifacts, strengths and weaknesses of MCTS. It also nicely describes the

Re: [Computer-go] Densei-sen

2016-03-23 Thread valkyria
Very interesting games! My feeling is that darkforest rely too much on playing good shape, and followed Kobayashis light moves too passively on the board. Maybe it needs a better monte carlo evaluation (does it even have any?). Zen on the other hand took every opportunity to attack white wildly

Re: [Computer-go] UEC cup 2nd day

2016-03-23 Thread Darren Cook
David Fotland wrote: > There are 12 programs here that have deep neural nets. 2 were not > qualified for the second day, and six of them made the final 8. Many > Faces has very basic DNN support, but it’s turned off because it > isn’t making the program stronger yet. Only Dolburam and Many Faces

Re: [Computer-go] Densei-sen

2016-03-23 Thread Igor Polyakov
Wow, Black still recovered after a joseki mistake. You'd expect joseki to come baked-in, but it didn't need them! I wonder what would happen in a two stone game. On 2016-03-23 1:42, Hiroshi Yamashita wrote: Zen won against KOBAYASHI with 3 handicaps. (;GM[1]SZ[19] PB[Zen] PW[KOBAYASHI Koichi]

Re: [Computer-go] Densei-sen

2016-03-23 Thread Hiroshi Yamashita
Zen won against KOBAYASHI with 3 handicaps. (;GM[1]SZ[19] PB[Zen] PW[KOBAYASHI Koichi] DT[2016-03-23] RE[B+4.5]HA[3]KM[0.5]TM[1800]RU[Japanese] AB[pd][dp][pp] ;W[de];B[dc];W[cc];B[cb];W[cd];B[gc];W[cn];B[fq];W[cj];B[pj] ;W[nc];B[lc];W[qc];B[qd];W[pc];B[od];W[nd];B[oc];W[ob];B[ne] ;W[me];B[pb];W[m

Re: [Computer-go] Densei-sen

2016-03-23 Thread Ingo Althöfer
Dear Hiroshi, many thanks for keeping us informed! Ingo. > Gesendet: Mittwoch, 23. März 2016 um 08:06 Uhr > Von: "Hiroshi Yamashita" > An: computer-go@computer-go.org > Betreff: Re: [Computer-go] Densei-sen > > SGF is here. > > (;GM[1]SZ[19] > PB[darkforest] > PW[KOBAYASHI Koichi] > DT[2016-03

Re: [Computer-go] Densei-sen

2016-03-23 Thread Hiroshi Yamashita
SGF is here. (;GM[1]SZ[19] PB[darkforest] PW[KOBAYASHI Koichi] DT[2016-03-23] RE[W+R]HA[3]KM[0.5]TM[1800]RU[Japanese] AB[pd][dp][pp] ;W[de];B[dc];W[cc];B[ci];W[db];B[ec];W[cd];B[ic];W[cn];B[cl] ;W[fq];B[dn];W[cq];B[dq];W[cp];B[co];W[bo];B[do];W[bn];B[cm] ;W[dr];B[er];W[cr];B[eq];W[jp];B[lq];W[fo]