All-Norm Approximation Algorithms.
Yossi AzarLeah EpsteinYossi RichterGerhard J. WoegingerPublished in: SWAT (2002)
Keyphrases
- approximation algorithms
- special case
- np hard
- worst case
- vertex cover
- facility location problem
- primal dual
- network design problem
- minimum cost
- open shop
- approximation ratio
- set cover
- objective function
- exact algorithms
- np hardness
- approximation schemes
- disjoint paths
- convex functions
- undirected graph
- randomized algorithms
- polynomial time approximation
- optimal solution
- precedence constraints
- combinatorial auctions
- constant factor
- approximation guarantees
- knapsack problem
- upper bound
- computational complexity