Re: [Computer-go] Hajin Lee will play a live commented game against CrazyStone

If the network is too selective, the cost function used to generate it doesn't penalize extreme predictions sufficiently? It was generated using quadratic cost when it should have been using cross-entropy cost? On Mon, May 23, 2016 at 12:08 AM Álvaro Begué wrote: >

Re: [Computer-go] Hajin Lee will play a live commented game against CrazyStone

Disclaimer: I haven't actually implemented MCTS with NNs, but I have played around with both techniques. Would it make sense to artificially scale down the values before the SoftMax is applied, so the probability distribution is not as concentrated, and unlikely moves are not penalized as much?

Re: [Computer-go] Hajin Lee will play a live commented game against CrazyStone

Hi, Thanks for using Crazy Stone. I tried changes during the week, but nothing worked. So the version that played the game was almost identical to the commercial version. The search did not anticipate Black E8 after B3. It seems the NN makes the search too selective. I will investigate more.

Re: [Computer-go] Hajin Lee will play a live commented game against CrazyStone

Hi, > It's fun to hear the pro making comments as she goes. I had hoped for a > better game, though. > Any comments from the CS camp? > > I'm not from CrazyStone Team but a happy user of CS Deep Learning. I analyzed the game (30 000 playouts per move) with the version commercially available and

Re: [Computer-go] Hajin Lee will play a live commented game against CrazyStone

I just saw the video here: https://www.youtube.com/watch?v=ZdrV2H5zIOM It's fun to hear the pro making comments as she goes. I had hoped for a better game, though. Any comments from the CS camp? Thanks, Álvaro. On Mon, May 16, 2016 at 3:58 AM, Xavier Combelle

[Computer-go] new bot friendly go server.

Hello, I would like to invite all you go bot developers to my new go server. http://goratingserver.appspot.com Here are a few reasons why its bot friendly. Its a simple (and very pretty) auto match server, with no handicaps, and only such pairings that there is a reasonable chance for both