Approximation algorithms for the scaffolding problem and its generalizations.
Zhi-Zhong ChenYouta HaradaFei GuoLusheng WangPublished in: Theor. Comput. Sci. (2018)
Keyphrases
- approximation algorithms
- special case
- np hard
- minimum cost
- vertex cover
- worst case
- learning environment
- network design problem
- exact algorithms
- set cover
- facility location problem
- np hardness
- collaborative learning
- constant factor
- constant factor approximation
- randomized algorithms
- approximation ratio
- primal dual
- undirected graph
- approximation schemes
- disjoint paths
- computational complexity