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Minimum Cost Homomorphism Dichotomy for Oriented Cycles.

Gregory Z. GutinArash RafieyAnders Yeo
Published in: Graphs Comb. (2009)
Keyphrases
  • minimum cost
  • np hard
  • approximation algorithms
  • spanning tree
  • network flow problem
  • network flow
  • capacity constraints
  • minimum cost flow
  • undirected graph
  • linear programming