Search found 160 matches

by Rémi Coulom
Sat Jul 30, 2022 11:10 pm
Forum: MCTS, RL, and neural networks
Topic: Paper: U-Net for Gomoku (2021)
Replies: 0
Views: 33

Paper: U-Net for Gomoku (2021)

GomokuNet: A Novel UNet-style Network for Gomoku Zero Learning via Exploiting Positional Information and Multiscale Features Since the tremendous success of the AlphaGo family (AlphaGo, AlphaGo Zero, and Alpha Zero), zero learning has become the baseline method for many board games, such as Gomoku ...
by Rémi Coulom
Sun Jul 24, 2022 9:53 am
Forum: Go AI
Topic: Interview with Jinxing, author of Golaxy
Replies: 1
Views: 69

Interview with Jinxing, author of Golaxy

https://medium.com/@ameyapimpley98/jinxings-interview-60d12f67277a This is an interview conducted by me with Jinxing, who is the author of the Go program Golaxy. Golaxy is considered to be one of the strongest available Go engines in the world and has won many championship titles such as UEC and Fuj...
by Rémi Coulom
Fri Jun 10, 2022 10:50 pm
Forum: ICGA
Topic: ICGA events 2022: Olympiad registration is now open
Replies: 0
Views: 426

ICGA events 2022: Olympiad registration is now open

The 2022 International Computer Games Association events are fast approaching: The *2022 Computer Olympiad *(online, July 23-29). The Call for Participation is here <https://icga.org/?page_id=3468>. Registration is now open (until July 14). The *World Computer Chess Championships* (Vienna, July 23-...
by Rémi Coulom
Fri Jun 10, 2022 10:38 am
Forum: MCTS, RL, and neural networks
Topic: Policy improvement by planning with Gumbel
Replies: 0
Views: 418

Policy improvement by planning with Gumbel

Interesting paper: https://www.deepmind.com/publications/policy-improvement-by-planning-with-gumbel AlphaZero is a powerful reinforcement learning algorithm based on approximate policy iteration and tree search. However, AlphaZero can fail to improve its policy network, if not visiting all actions a...
by Rémi Coulom
Fri Apr 22, 2022 9:15 pm
Forum: Ataxx
Topic: UCT / MCTS & transposition table
Replies: 4
Views: 1102

Re: UCT / MCTS & transposition table

flok wrote:
Fri Apr 22, 2022 8:20 pm
Ok. But which parent should I use?
The parent from which you are selecting a move.
by Rémi Coulom
Fri Apr 22, 2022 8:00 pm
Forum: Ataxx
Topic: UCT / MCTS & transposition table
Replies: 4
Views: 1102

Re: UCT / MCTS & transposition table

Hi, Using a transposition table is a good idea, and is rather common. It should make the program stronger. You should not have to keep pointers to parents. If I understand what you do correctly, you may get very different "parent_visit_count" for every child of a node. This does not seem good. Also ...
by Rémi Coulom
Fri Apr 08, 2022 7:52 am
Forum: Go AI
Topic: 2022 Gangwon Provincial Governor Cup World AI Baduk Championship
Replies: 1
Views: 1479

Re: 2022 Gangwon Provincial Governor Cup World AI Baduk Championship

Thanks for sharing the news. I plan to participate.
by Rémi Coulom
Mon Mar 07, 2022 4:49 pm
Forum: Go AI
Topic: 2022 UEC Cup, YILEGO won
Replies: 1
Views: 722

Re: 2022 UEC Cup, YILEGO won

Thanks Yamashita san for reporting the results.

And let's implement reconnection support for next year.

I am looking forward to the next edition. I hope I'll be able to travel to Japan then.