Parameterized and Approximation Algorithms for Finding Two Disjoint Matchings.
Zhi-Zhong ChenYing FanLusheng WangPublished in: COCOA (2013)
Keyphrases
- approximation algorithms
- np hard
- special case
- worst case
- vertex cover
- minimum cost
- facility location problem
- primal dual
- constant factor
- open shop
- set cover
- approximation schemes
- randomized algorithms
- np hardness
- exact algorithms
- undirected graph
- approximation ratio
- approximation guarantees
- multistage
- constant factor approximation