Keyphrases
- approximation algorithms
- np hard
- special case
- worst case
- vertex cover
- facility location problem
- minimum cost
- approximation schemes
- open shop
- primal dual
- approximation ratio
- np hardness
- precedence constraints
- constant factor
- network design problem
- exact algorithms
- combinatorial auctions
- learning algorithm
- approximation guarantees
- undirected graph
- resource allocation
- disjoint paths