Approximation Algorithms for Non-Uniform Buy-at-Bulk Network Design.
Chandra ChekuriMohammad Taghi HajiaghayiGuy KortsarzMohammad R. SalavatipourPublished in: FOCS (2006)
Keyphrases
- approximation algorithms
- network design
- network design problem
- np hard
- communication networks
- special case
- worst case
- minimum cost
- facility location
- vertex cover
- network architecture
- set cover
- randomized algorithms
- open shop
- primal dual
- approximation ratio
- disjoint paths
- precedence constraints
- polynomial time approximation
- constant factor approximation
- closest string
- constant factor
- integer programming
- computer networks