Improved Approximation Algorithms for Geometric Set Cover.
Kenneth L. ClarksonKasturi R. VaradarajanPublished in: Discret. Comput. Geom. (2007)
Keyphrases
- set cover
- approximation algorithms
- np hard
- greedy heuristics
- worst case
- special case
- greedy algorithm
- minimum cost
- vertex cover
- open shop
- randomized algorithms
- approximation schemes
- primal dual
- network flow
- constant factor
- approximation ratio
- undirected graph
- precedence constraints
- approximation guarantees
- association rules
- combinatorial auctions
- solution space
- training set