Improved Approximation Algorithms for Budgeted Allocations.
Yossi AzarBenjamin E. BirnbaumAnna R. KarlinClaire MathieuC. Thach NguyenPublished in: ICALP (1) (2008)
Keyphrases
- approximation algorithms
- np hard
- special case
- vertex cover
- worst case
- minimum cost
- open shop
- primal dual
- facility location problem
- approximation ratio
- exact algorithms
- constant factor
- set cover
- randomized algorithms
- approximation schemes
- precedence constraints
- resource allocation
- constant factor approximation
- network design problem
- multi class
- np hardness
- polynomial time approximation
- search algorithm
- constraint satisfaction problems
- disjoint paths
- lower bound