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On the representability of totally unimodular matrices on bidirected graphs.

Leonidas S. PitsoulisKonstantinos PapalamprouGautam AppaBalázs Kotnyek
Published in: Discret. Math. (2009)
Keyphrases
  • totally unimodular
  • mixed integer
  • convex hull
  • extreme points
  • face recognition
  • finite number
  • geometric properties
  • infinite dimensional
  • np hard
  • linear program
  • feasible solution
  • lot sizing
  • continuous variables