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New lower bounds on the weighted chromatic number of a graph.

Massimiliano CaramiaJirí Fiala
Published in: Discuss. Math. Graph Theory (2004)
Keyphrases
  • lower bound
  • small number
  • objective function
  • random walk
  • color images
  • branch and bound algorithm
  • random graphs
  • search algorithm
  • upper bound
  • graph theory
  • undirected graph
  • graph partitioning