Comment on "Computing the Shortest Network under a Fixed Topology'

  • Authors:
  • M. Zachariasen

  • Affiliations:
  • -

  • Venue:
  • IEEE Transactions on Computers
  • Year:
  • 2006

Quantified Score

Hi-index 14.98

Visualization

Abstract

In a recent paper [2], a linear programming formulation was given for the problem of computing a shortest network under a fixed topology (under the \lambda{\hbox{-}}{\rm metric}). We point out a nontrivial error in this paper and give a correct and simpler linear programming formulation. We also show that the result can be generalized to any distance function given by a Minkowski unit circle that is a centrally symmetric polygon.