Approximation Algorithms for Network Design with Metric Costs.
Joseph CheriyanAdrian VettaPublished in: SIAM J. Discret. Math. (2007)
Keyphrases
- approximation algorithms
- network design
- network design problem
- special case
- np hard
- communication networks
- vertex cover
- worst case
- network architecture
- primal dual
- minimum cost
- approximation ratio
- constant factor
- total cost
- facility location
- set cover
- open shop
- computational complexity
- approximation schemes
- randomized algorithms
- precedence constraints
- linear programming
- polynomial time approximation
- approximation guarantees