Approximation Algorithms for Cell Association and Scheduling in Femtocell Networks.
Hui ZhouShiwen MaoPrathima AgrawalPublished in: IEEE Trans. Emerg. Top. Comput. (2015)
Keyphrases
- approximation algorithms
- precedence constraints
- np hard
- special case
- vertex cover
- worst case
- scheduling problem
- minimum cost
- facility location problem
- network design problem
- approximation ratio
- primal dual
- scheduling algorithm
- np hardness
- approximation schemes
- set cover
- open shop
- constant factor
- dynamic programming
- randomized algorithms
- polynomial time approximation
- constant factor approximation
- job shop
- sequence dependent setup times
- single machine scheduling problem
- network design
- resource constraints
- undirected graph
- combinatorial auctions
- network structure