[computer-go] Memory - efficient UCT proposal.

Łukasz Lew lukasz.lew at gmail.com
Thu Jan 11 01:55:59 PST 2007


On 1/10/07, Łukasz Lew <lukasz.lew at gmail.com> wrote:
> On 1/10/07, Don Dailey <drd at mit.edu> wrote:
> > On Wed, 2007-01-10 at 12:12 +0100, Łukasz Lew wrote:
> > > > The interesting thing is that it can do a lot more play-outs when
> > > > when X is high,  although it is less strong.  I need to understand
> > > > why.
> > > >
> > > > Based on the paltry data I have now it's a mistake to use X that
> > > > is very high.
> >
> > And I would point out that the evidence is paltry - need a lot more
> > games to draw any conclusions.    After another day of running they
> > are pretty close and when you factor in the running-time difference
> > the X = 100 version may be best.    Of course the evidence still is
> > weak and my implementation could probably be improved.
> >
>
> I do not understand Your experiment.
> Setting X higher uses less memory while loosing some (not to much) information.
> So one shouldn't expect strength improvement. Am I right?
>
> BTW
> I've put the epsilon trick article on my www.
> (There is also a nice description of Df-Pn algorithm inside)

You ask for the URL, so:

The paper describing epsilon trick can be downloaded from:
www.mimuw.edu.pl/~lew

>
> Łukasz
>
> > - Don
> >
> >
> >
>


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