Approximation Algorithms for a k-Line Center.
Pankaj K. AgarwalCecilia Magdalena ProcopiucKasturi R. VaradarajanPublished in: Algorithmica (2005)
Keyphrases
- approximation algorithms
- np hard
- special case
- minimum cost
- vertex cover
- facility location problem
- worst case
- set cover
- constant factor
- primal dual
- np hardness
- network design problem
- open shop
- approximation ratio
- precedence constraints
- exact algorithms
- combinatorial auctions
- disjoint paths
- lower bound
- undirected graph
- approximation schemes
- approximation guarantees
- randomized algorithms
- polynomial time approximation