On Tue, May 11, 2010 at 8:49 AM, Jean-loup Gailly <[email protected]> wrote:
> It is in slides 82 and 83 of
> http://www.math-info.univ-paris5.fr/~bouzy/publications/CIG07-tutorial-1avril2007.ppt
> The 70% refers to keeping the transposition table across moves; a
> simple tree
> can and should also be kept across moves.
> The transposition table vs tree is only 60% but this is good enough for me.

Sure it's good enough. Does that mean it is the gain you're actually getting?

Does the 70% refer to just keeping the tree (table) across moves? Or
is it 7% on top of the 63% gain of transpositions?

Because I have played with keeping the tree across moves. But it saves
on average just 5% of the nodes. That is not enough to give a win-rate
of 70%. Admittedly this was before I tried RAVE, so possibly the RAVE
information gives this an important boost?

These win-rates should be accompanied by playout numbers to be really
meaningful. Normally I would expect transpositions to give a
proportionally higher gain the larger the number of playouts is. What
I was seeing was the opposite, some gain for low numbers of playouts
and no gain or a loss for higher numbers.

Mark
_______________________________________________
Computer-go mailing list
[email protected]
http://dvandva.org/cgi-bin/mailman/listinfo/computer-go

Reply via email to