Approximation Algorithms for the Joint Replenishment Problem with Deadlines
Marcin BienkowskiJaroslaw ByrkaMarek ChrobakPublished in: CoRR (2012)
Keyphrases
- approximation algorithms
- np hard
- special case
- worst case
- vertex cover
- minimum cost
- network design problem
- facility location problem
- approximation ratio
- open shop
- randomized algorithms
- primal dual
- exact algorithms
- disjoint paths
- approximation schemes
- constant factor
- precedence constraints
- undirected graph
- lower bound
- mathematical model
- objective function