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Node-based Lagrangian relaxations for multicommodity capacitated fixed-charge network design.
Mohammad Rahim Akhavan Kazemzadeh
Tolga Bektas
Teodor Gabriel Crainic
Antonio Frangioni
Bernard Gendron
Enrico Gorgone
Published in:
Discret. Appl. Math. (2022)
Keyphrases
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network design problem
network design
capacitated fixed charge
network flow problem
lagrangian relaxation
network architecture
communication networks
linear programming
lower bound
np hard
special case
approximation algorithms
column generation