Brenda L. Dietrich, Laureano F. Escudero
Annals of Operations Research
Similarities and differences between matroids (abstract dependence systems) and antimatroids (abstract convexity systems) are discussed and several analogous characterizations of these structures are compared. While both structures are subclasses of greedoids and arise (in different ways) from common structures (e.g. graphs, finite collections of points in Rn), no relation analogous to matroid duality exists for antimatroids. © 1989.
Brenda L. Dietrich, Laureano F. Escudero
Annals of Operations Research
Brenda L. Dietrich
Linear Algebra and Its Applications
Robert G. Bland, Brenda L. Dietrich
Discrete Mathematics
Robert G. Bland, Brenda L. Dietrich
Discrete Optimization