Re: Crazy Stone is playing on CGOS 9x9

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Agreed on the book interface!

If you click through to the end of a variation, you can see that the
evaluation is a minimax'd evaluation, instead of an average over the
subtree nodes, even if the overall tree was generated via a UCT algorithm.
The values seem a bit more fragile to me as a result...

On Wed, May 6, 2020 at 2:25 PM uurtamo . <[email protected]> wrote:

> great book interface, by the way.
>
> s.
>
>
> On Wed, May 6, 2020 at 11:01 AM R=C3=A9mi Coulom <[email protected]> =
wrote:
>
>> Hi,
>>
>> I trained a neural network for 9x9, and it is playing on CGOS.
>>
>> The network has 40 layers (20 residual blocks) of 256 units. It is
>> running on a Titan V GPU, with a batch of 64, at about 9k playouts per
>> second.
>>
>> It is using an opening book that you can browse online there:
>> https://www.crazy-sensei.com/book/go_9x9/
>> Each node of the book was searched with 400k playouts.
>>
>> I will let it play for a few days.
>>
>> R=C3=A9mi
>> _______________________________________________
>> 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
>

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<div dir=3D"ltr">Agreed on the book interface!<div><br></div><div>If you cl=
ick through to the end of a variation, you can see that the evaluation is a=
 minimax&#39;d evaluation, instead of an average over the subtree nodes, ev=
en if the overall tree was generated via a UCT algorithm. The values seem a=
 bit more fragile to me as a result...</div></div><br><div class=3D"gmail_q=
uote"><div dir=3D"ltr" class=3D"gmail_attr">On Wed, May 6, 2020 at 2:25 PM =
uurtamo . &lt;<a href=3D"mailto:[email protected]">[email protected]</a>&gt=
; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px=
 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div di=
r=3D"ltr"><div class=3D"gmail_default" style=3D"font-family:arial,helvetica=
,sans-serif">great book interface, by the way.</div><div class=3D"gmail_def=
ault" style=3D"font-family:arial,helvetica,sans-serif"><br></div><div class=
=3D"gmail_default" style=3D"font-family:arial,helvetica,sans-serif">s.</div=
><div class=3D"gmail_default" style=3D"font-family:arial,helvetica,sans-ser=
if"><br></div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=
=3D"gmail_attr">On Wed, May 6, 2020 at 11:01 AM R=C3=A9mi Coulom &lt;<a hre=
f=3D"mailto:[email protected]" target=3D"_blank">[email protected]<=
/a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0=
px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><=
div dir=3D"ltr"><div>Hi,</div><div><br></div><div>I trained a neural networ=
k for 9x9, and it is playing on CGOS.</div><div><br></div><div>The network =
has 40 layers (20 residual blocks) of 256 units. It is running on a Titan V=
 GPU, with a batch of 64, at about 9k playouts per second.</div><div><br></=
div><div>It is using an opening book that you can browse online there:</div=
><div><a href=3D"https://www.crazy-sensei.com/book/go_9x9/" target=3D"_blan=
k">https://www.crazy-sensei.com/book/go_9x9/</a></div><div>Each node of the=
 book was searched with 400k playouts.<br></div><div><br></div><div>I will =
let it play for a few days.</div><div><br></div><div>R=C3=A9mi<br></div></d=
iv>
_______________________________________________<br>
Computer-go mailing list<br>
<a href=3D"mailto:[email protected]" target=3D"_blank">Computer-g=
[email protected]</a><br>
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ferrer" target=3D"_blank">http://computer-go.org/mailman/listinfo/computer-=
go</a><br>
</blockquote></div>
_______________________________________________<br>
Computer-go mailing list<br>
<a href=3D"mailto:[email protected]" target=3D"_blank">Computer-g=
[email protected]</a><br>
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ferrer" target=3D"_blank">http://computer-go.org/mailman/listinfo/computer-=
go</a><br>
</blockquote></div>

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