In probability theory and information theory, the variation of information or shared information distance is a measure of the distance between two clusterings. It is closely related to mutual information;...
Principal variation search is a negamax algorithm that can be faster than alpha-beta pruning. Like alpha-beta pruning, NegaScout is a directional search algorithm for computing the minimax value of a...
The double variation is a musical form used in classical music. It is a type of theme and variations that employs two themes. In a double variation set, a first...
In chess, an exchange variation is a type of opening in which there is an early, voluntary exchange of pawns or pieces. Such variations are often quieter than other lines...
A Steinitz Variation is any of several chess openings introduced and practiced, or adopted and advocated by Wilhelm Steinitz, the first officially recognized World Chess Champion.
