Fixed-Parameter and Approximation Algorithms for Maximum Agreement Forests of Multifurcating Trees
Chris WhiddenRobert G. BeikoNorbert ZehPublished in: CoRR (2013)
Keyphrases
- approximation algorithms
- np hard
- special case
- worst case
- minimum cost
- approximation ratio
- vertex cover
- decision trees
- open shop
- primal dual
- network design problem
- set cover
- random forests
- np hardness
- computational complexity
- approximation schemes
- randomized algorithms
- constant factor
- facility location problem
- precedence constraints
- exact algorithms
- polynomial time approximation
- undirected graph
- combinatorial auctions
- scheduling problem
- constant factor approximation