Keyphrases
- approximation algorithms
- np hard
- special case
- vertex cover
- worst case
- minimum cost
- network design problem
- open shop
- facility location problem
- approximation schemes
- primal dual
- set cover
- constant factor
- disjoint paths
- exact algorithms
- approximation ratio
- np hardness
- graph matching
- learning algorithm
- undirected graph
- randomized algorithms
- feature points
- genetic algorithm
- polynomial time approximation
- combinatorial auctions