Approximation algorithms for precedence-constrained identical machine scheduling with rejection.
Xianzhao ZhangDachuan XuDonglei DuChenchen WuPublished in: J. Comb. Optim. (2018)
Keyphrases
- approximation algorithms
- np hard
- special case
- vertex cover
- minimum cost
- network design problem
- worst case
- approximation schemes
- facility location problem
- randomized algorithms
- set cover
- primal dual
- precedence constraints
- constant factor
- approximation ratio
- constant factor approximation
- np hardness
- combinatorial auctions
- integer programming
- optimal solution
- polynomial time approximation
- undirected graph
- resource allocation
- closest string
- integrality gap