Approximation Algorithms for the Lower-Bounded k-Median and Its Generalizations.
Lu HanChunlin HaoChenchen WuZhenning ZhangPublished in: COCOON (2020)
Keyphrases
- approximation algorithms
- constant factor approximation
- np hard
- special case
- minimum cost
- facility location problem
- worst case
- vertex cover
- network design problem
- primal dual
- approximation schemes
- np hardness
- set cover
- approximation ratio
- constant factor
- randomized algorithms
- precedence constraints
- undirected graph
- approximation guarantees
- branch and bound algorithm
- exact algorithms
- open shop