alt Hacker NewsThey didn't try to encode all legal positions though, only ones that were actually reached in their database of games. It sounds very plausible to me that this allows a lot of simplifying assumptions that cut the state space by about 60 bits
They didn't try to encode all legal positions though, only ones that were actually reached in their database of games. It sounds very plausible to me that this allows a lot of simplifying assumptions that cut the state space by about 60 bits
I can put it all in, say, 24 bits, if my database is small. 140k games, 120 positions each. log(140000*120)/log(2) ~~ 24.001, and surely there will be some duplication.
The encoding is just the index number of the game + move that resulted in that position.