Approximation Algorithms for Nonuniform Buy-at-Bulk Network Design.
Chandra ChekuriMohammad Taghi HajiaghayiGuy KortsarzMohammad R. SalavatipourPublished in: SIAM J. Comput. (2010)
Keyphrases
- approximation algorithms
- network design
- np hard
- network design problem
- worst case
- special case
- minimum cost
- vertex cover
- communication networks
- network architecture
- approximation ratio
- set cover
- open shop
- constant factor
- facility location
- primal dual
- neural network
- disjoint paths
- precedence constraints
- linear programming
- scheduling problem
- artificial neural networks