Yaolong Li, Guojun Zhang
Abstract
The concept of rank function of the poset greedoid is introduced, and the rank axioms for poset greedoids are investigated. A "pseudo-global" rank axioms are presented for poset greedoids. Some properties of poset greedoids are obtained.
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The concept of rank function of the poset greedoid is introduced, and the rank axioms for poset greedoids are investigated. A "pseudo-global" rank axioms are presented for poset greedoids. Some properties of poset greedoids are obtained.
Key concepts: Partially ordered set, Axiom, Rank (graph theory), Mathematics, Combinatorics, Function (biology), Discrete mathematics, Biology