Approximation Algorithms for Unrelated Machine Scheduling with an Energy Budget.
Lin ChenWenchang LuoGuochuan ZhangPublished in: FAW-AAIM (2011)
Keyphrases
- approximation algorithms
- special case
- np hard
- worst case
- vertex cover
- minimum cost
- network design problem
- exact algorithms
- facility location problem
- energy minimization
- set cover
- approximation ratio
- constant factor
- np hardness
- randomized algorithms
- approximation schemes
- undirected graph
- primal dual
- search space
- constant factor approximation
- branch and bound algorithm
- error bounds
- open shop