Keyphrases
- approximation algorithms
- precedence constraints
- np hard
- special case
- vertex cover
- minimum cost
- scheduling problem
- worst case
- facility location problem
- primal dual
- scheduling algorithm
- np hardness
- constant factor
- approximation schemes
- set cover
- network design problem
- approximation ratio
- open shop
- job shop scheduling
- resource allocation
- disjoint paths
- randomized algorithms
- genetic algorithm
- job shop
- release dates
- single machine scheduling problem
- lower bound
- learning algorithm