Upper Bounds for the Isolation Number of a Matrix over Semirings

Let S be an antinegative semiring. The rank of an m × n matrix B over S is the minimal integer r such that B is a product of an m × r matrix and an r × n matrix. The isolation number of B is the maximal number of nonzero entries in th...

Full description

Bibliographic Details
Main Authors: LeRoy B. Beasley, Seok-Zun Song
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Mathematics
Subjects:
Online Access:http://www.mdpi.com/2227-7390/7/1/65