Improved Approximation Algorithms for Item Pricing with Bounded Degree and Valuation.
Ryoso HamaneToshiya ItohPublished in: IEICE Trans. Inf. Syst. (2008)
Keyphrases
- approximation algorithms
- np hard
- worst case
- special case
- vertex cover
- minimum cost
- constant factor
- open shop
- approximation ratio
- bounded degree
- disjoint paths
- randomized algorithms
- approximation schemes
- primal dual
- mechanism design
- set cover
- undirected graph
- combinatorial auctions
- approximation guarantees
- polynomial time approximation
- greedy algorithm
- constraint satisfaction problems
- computational complexity