Approximation Algorithms for Secondary Spectrum Auctions.
Martin HoeferThomas KesselheimBerthold VöckingPublished in: ACM Trans. Internet Techn. (2014)
Keyphrases
- approximation algorithms
- combinatorial auctions
- np hard
- special case
- vertex cover
- winner determination
- worst case
- minimum cost
- primal dual
- facility location problem
- set cover
- approximation schemes
- network design problem
- multi attribute
- bidding strategies
- exact algorithms
- precedence constraints
- undirected graph
- approximation ratio
- randomized algorithms
- open shop
- mechanism design
- constant factor
- polynomial time approximation
- greedy algorithm
- resource allocation
- np hardness
- online auctions
- upper bound
- constant factor approximation