Sorry, I now understand that L17 is not dame. The GNU game is still strange, though.
On 20 févr. 2011, at 19:30, Rémi Coulom wrote: > Hi, > > I tested Crazy Stone's Japanese scoring over this database of games. I wonder > about one of them (attached), 003_006.sgf. Shouldn't L17 be dame ? > > <003_006.sgf> > > BTW, I also tested my Japanese scoring in games against GNU. I found a few > bugs of GNU in this process. I attached one such game. In the final position > I get (with GNU 3.8): > final_status_list dame > = T19 T17 K15 O14 B12 N12 S12 T11 T8 S7 S5 P1 > > <japanese-test-7.sgf> > > Crazy Stone is probably wrong, too, because there are some complicated things > happening around S6. I would say S6 is dame, not S7 and S5. B12 and P1 look > like really weird dame, though. So do K15 and N12. The right-side of the > board is complicated, but the rest should be obvious for GNU. Unless I am > mistaken... > > I can send more, if GNU people are interested. > > Rémi > > On 30 nov. 2010, at 00:24, Gunnar Farnebäck wrote: > >> On 11/28/10 10:15, Dave Dyer wrote: >>> At 10:39 PM 11/27/2010, David Fotland wrote: >>>> Accurate scoring, even at the end of a game, is very difficult. You have >>>> to >>>> read accurately, and evaluate semeai and seki. >>> >>> Yup. I spent years developing the capability to score endgames >>> at the point where humans typically leave them. Getting within >>> a few points of correct 95% of the time is achievable. The other >>> 5% you will either make whopper mistakes or never terminate. >>> >>> This is now pretty old, but I don't know of any more recent or better >>> results. http://www.andromeda.com/people/ddyer/go/scoring-games.html >> >> On that testset GNU Go 3.8 finds the correct score in 85.6% of the >> cases, is off by at most one point in 98.2% and within 3 points in >> 99.4%. >> >> And well, it can be argued whether humans in general (as opposed to go >> pros) consider the game finished and ready to be scored with open kos >> remaining. >> >> /Gunnar >> _______________________________________________ >> Computer-go mailing list >> [email protected] >> http://dvandva.org/cgi-bin/mailman/listinfo/computer-go > > _______________________________________________ > Computer-go mailing list > [email protected] > http://dvandva.org/cgi-bin/mailman/listinfo/computer-go _______________________________________________ Computer-go mailing list [email protected] http://dvandva.org/cgi-bin/mailman/listinfo/computer-go
