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Lagrangean relaxation and decomposition in an uncapacitated 2-hierarchal location-allocation problem.
Subhash C. Narula
Ugonnaya I. Ogbu
Published in:
Comput. Oper. Res. (1985)
Keyphrases
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lagrangean relaxation
column generation
lot sizing
linear programming relaxation
location problems
valid inequalities
lagrangian relaxation
dynamic programming
probability distribution
simulated annealing
branch and bound algorithm
facility location
facility location problem
capacity constraints