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Branch-and-Price Guided Search for Integer Programs with an Application to the Multicommodity Fixed-Charge Network Flow Problem.
Mike Hewitt
George L. Nemhauser
Martin W. P. Savelsbergh
Published in:
INFORMS J. Comput. (2013)
Keyphrases
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network flow problem
integer program
fixed charge
network flow
network design problem
integer programming
valid inequalities
minimum cost
cutting plane
linear programming
linear program
np hard
column generation
minimal cost
mixed integer
optimization model
special case
lp relaxation