Extreme convex set functions with many nonnegative differences.
Frantisek MatúsPublished in: Discret. Math. (1994)
Keyphrases
- convex sets
- quasiconvex
- convex functions
- finite number
- variational inequalities
- convex optimization
- objective function
- finite dimensional
- feasible set
- convex hull
- feature vectors
- linear programming
- higher dimensional
- horizontal and vertical projections
- feature selection
- discrete tomography
- nonnegative matrix factorization
- high dimensional
- image processing