Improved LP-based Approximation Algorithms for Facility Location with Hard Capacities.
Mong-Jen KaoPublished in: CoRR (2021)
Keyphrases
- randomized algorithms
- approximation algorithms
- facility location
- facility location problem
- np hard
- integer programming
- primal dual
- mixed integer
- lagrangian relaxation
- special case
- worst case
- linear programming
- vertex cover
- linear program
- undirected graph
- lower bound
- constant factor
- optimal solution
- network design problem
- approximation ratio
- minimum cost
- network design
- multi criteria
- branch and bound algorithm
- feasible solution
- np complete
- scheduling problem
- computational complexity