Search found 293 matches

by noobpwnftw
Thu Dec 29, 2016 6:51 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Cumulative building of a shared search tree
Replies: 19
Views: 4660

Re: Cumulative building of a shared search tree

Yes, it now contains about 300 million filtered positions(nodes) of which each move is evaluated & scored by no less than 20 plies. It also includes DTC&DTM EGTB probing. English version of my web query interface is: http://www.chessdb.cn/query_en/ I'm currently in the process of building Chinese ch...
by noobpwnftw
Wed Dec 28, 2016 1:37 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Cumulative building of a shared search tree
Replies: 19
Views: 4660

Re: Cumulative building of a shared search tree

Despite being used as a normal opening book, chess engines can probe it from root/low level depth search to get pre-calculated(stored) PV or sort of moves to improve their search, while in the same time deeper search results can contribute to the shared search tree in the form of leaf discovery. Whi...
by noobpwnftw
Wed Dec 28, 2016 10:50 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Cumulative building of a shared search tree
Replies: 19
Views: 4660

Cumulative building of a shared search tree

I started this project a few years ago, in an attempt to build an opening book for Chinese chess(Xiangqi) automatically. It became stable last year and has been running ever since. Now it can be used as a fairly comprehensive opening book while actually it behaves more like a shared search tree with...