Performance analysis of quantization-based approximation algorithms for precomputing the supported QoS.
Ronghui HouKing-Shan LuiKa-Cheong LeungFred BakerPublished in: J. Netw. Comput. Appl. (2014)
Keyphrases
- approximation algorithms
- quality of service
- np hard
- special case
- minimum cost
- worst case
- vertex cover
- np hardness
- facility location problem
- exact algorithms
- web services
- network design problem
- open shop
- precedence constraints
- primal dual
- approximation ratio
- randomized algorithms
- set cover
- constant factor
- combinatorial auctions
- computational complexity
- optimal solution