Kybernetika 55 no. 3, 531-539, 2019

A note on resolving the inconsistency of one-sided max-plus linear equations

Pingke LiDOI: 10.14736/kyb-2019-3-0531

Abstract:

When a system of one-sided max-plus linear equations is inconsistent, its right-hand side vector may be slightly modified to reach a consistent one. It is handled in this note by minimizing the sum of absolute deviations in the right-hand side vector. It turns out that this problem may be reformulated as a mixed integer linear programming problem. Although solving such a problem requires much computational effort, it may propose a solution that just modifies few elements of the right-hand side vector, which is a desired property in some practical situations.

Keywords:

max-plus algebra, max-plus linear systems, mixed integer programming

Classification:

15A80, 90C11

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