An isomorphism from a projective space to the dual of a projective space, often to the dual of itself.
A reciprocal, parallel or complementary relationship between two or more comparable objects.
One of the several measures of the linear statistical relationship between two random variables, indicating both the strength and direction of the relationship.
A function that maps every element of a given mathematical structure (eg: a set) to a unique element of another structure; a correspondence.
The process of locating genes on a chromosome.
conversion of data types between incompatible type systems.
Assigning a PC to a shared drive or printer port on a network.
The process of making maps.