Improved Approximation Algorithms for a Capacitated Facility Location Problem.
Fabián A. ChudakDavid B. ShmoysPublished in: SODA (1999)
Keyphrases
- approximation algorithms
- special case
- np hard
- vertex cover
- worst case
- facility location problem
- set cover
- minimum cost
- primal dual
- network design problem
- np hardness
- randomized algorithms
- constant factor
- approximation ratio
- genetic algorithm
- exact algorithms
- disjoint paths
- precedence constraints
- constant factor approximation
- polynomial time approximation
- approximation schemes
- traveling salesman problem