Re: Training an AlphaGo Zero-like algorithm with limited hardware on 7x7 boards
Rémi Coulom <[email protected]> Sat, 25 Jan 2020 23:49:59 +0100
| Newsgroups | gmane.games.devel.go |
|---|---|
| Message-ID | <CANs0NNWQqJrJt4-Js0LdGKQLQfcs9QvV0bBaRcEcuOmB9P=RfA@mail.gmail.com> |
--===============3551485447043871586== Content-Type: multipart/alternative; boundary="0000000000002dac01059cfeb24f" --0000000000002dac01059cfeb24f Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi, Thanks for sharing your experiments. Your match results are strange. Did you use a komi? You should use a komi of 9: https://senseis.xmp.net/?7x7 The final strength of your network looks surprisingly weak. When I started to develop the Zero version of Crazy Stone, I spend a lot of time optimizing my method on a single (V100) GPU. I could train a strong network from scratch in a single day. Using a wrong komi might have hurt you. Also, on such a small board, it is not so easy to make sure that the self-play games have enough variety. You'd have to find many balanced random initial positions in order to avoid replicating the same game again and again. R=C3=A9mi --0000000000002dac01059cfeb24f Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>Hi,</div><div><br></div><div>Thanks for sharing your = experiments.</div><div><br></div><div>Your match results are strange. Did y= ou use a komi? You should use a komi of 9:</div><div><a href=3D"https://sen= seis.xmp.net/?7x7">https://senseis.xmp.net/?7x7</a></div><div><br></div><di= v>The final strength of your network looks surprisingly weak. When I starte= d to develop the Zero version of Crazy Stone, I spend a lot of time optimiz= ing my method on a single (V100) GPU. I could train a strong network from s= cratch in a single day. Using a wrong komi might have hurt you. Also, on su= ch a small board, it is not so easy to make sure that the self-play games h= ave enough variety. You'd have to find many balanced random initial pos= itions in order to avoid replicating the same game again and again.<br></di= v><div><br></div><div>R=C3=A9mi<br></div></div> --0000000000002dac01059cfeb24f-- --===============3551485447043871586== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Computer-go mailing list [email protected] http://computer-go.org/mailman/listinfo/computer-go --===============3551485447043871586==--