Re: AGZ Policy Head

Rémi Coulom <[email protected]>
Newsgroups gmane.games.devel.go
Message-ID <1639872768.414421946.1514551816074.JavaMail.root@spooler6-g27>
I also wonder about this. A purely convolutional approach would save a lot of weights. The output for pass can be set to be a single bias parameter, connected to nothing. Setting pass to a constant might work, too. I don't understand the reason for such a complication.

----- Mail original -----
De: "Andy" <[email protected]>
À: "computer-go" <[email protected]>
Envoyé: Vendredi 29 Décembre 2017 06:47:06
Objet: [Computer-go] AGZ Policy Head



Is there some particular reason AGZ uses two 1x1 filters for the policy head instead of one? 


They could also have allowed more, but I guess that would be expensive? I calculate that the fully connected layer has 2*361*362 weights, where 2 is the number of filters. 


By comparison the value head has only a single 1x1 filter, but it goes to a hidden layer of 256. That gives 1*361*256 weights. Why not use two 1x1 filters here? Maybe since the final output is only a single scalar it's not needed? 










_______________________________________________
Computer-go mailing list
[email protected]
http://computer-go.org/mailman/listinfo/computer-go
_______________________________________________
Computer-go mailing list
[email protected]
http://computer-go.org/mailman/listinfo/computer-go
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.