Approximation Algorithms for Bounded Degree Phylogenetic Roots.
Zhi-Zhong ChenPublished in: Algorithmica (2008)
Keyphrases
- approximation algorithms
- bounded degree
- graph theoretic
- np hard
- special case
- phylogenetic trees
- minimum cost
- facility location problem
- worst case
- set cover
- approximation ratio
- constant factor
- randomized algorithms
- vertex cover
- open shop
- undirected graph
- bounded treewidth
- approximation schemes
- search algorithm
- combinatorial auctions
- disjoint paths
- primal dual
- precedence constraints