[computer-go] Optimal explore rates for plain UCT

Christoph Birk birk at ociw.edu
Mon Mar 10 17:36:14 PDT 2008


On Mon, 10 Mar 2008, Christoph Birk wrote:
> On Tue, 11 Mar 2008, Petr Baudis wrote:
>> On Mon, Mar 10, 2008 at 06:57:07PM -0400, Don Dailey wrote:
>>> I think you may still have a bug.  You should get well over 1700 with
>>> 110,000 playouts, even if they are light playouts.
>
> I will run myCtest with 110k-playout, c=0.25 and node creation
> after the 2nd visit ... let's see what its ELO rating will be
> in a couple of days.

Sorry, I just realized I cannot do 110k playouts because my
implementation is too slow.
I suggest you run a 'pachi-0.25-light-50k' that just uses
50000 playouts. That way you can compare it to 'myCtest-V-0003'.

BTW: I count the new-node threshold like Don from the parent
      node, so 50 not far from your '2'.

Christoph


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