Sciweavers

735 search results - page 6 / 147
» A Mechanization of Phylogenetic Trees
Sort
View
DAM
2000
86views more  DAM 2000»
13 years 10 months ago
A supertree method for rooted trees
Abstract. The amalgamation of leaf-labelled (phylogenetic) trees on overlapping leaf sets into one (super)tree is a central problem in several areas of classification, particularly...
Charles Semple, Mike A. Steel
CPM
2004
Springer
84views Combinatorics» more  CPM 2004»
14 years 4 months ago
Small Phylogeny Problem: Character Evolution Trees
Abstract. Phylogenetics is a science of determining connections between groups of organisms in terms of ancestor/descendent relationships, usually expressed by phylogenetic trees, ...
Arvind Gupta, Ján Manuch, Ladislav Stacho, ...
BMCBI
2008
107views more  BMCBI 2008»
13 years 11 months ago
Extended Newick: it is time for a standard representation of phylogenetic networks
Background: Phylogenetic trees resulting from molecular phylogenetic analysis are available in Newick format from specialized databases but when it comes to phylogenetic networks,...
Gabriel Cardona, Francesc Rosselló, Gabriel...
WG
2004
Springer
14 years 4 months ago
Computing Bounded-Degree Phylogenetic Roots of Disconnected Graphs
The Phylogenetic kth Root Problem (PRk) is the problem of finding a (phylogenetic) tree T from a given graph G = (V, E) such that (1) T has no degree-2 internal nodes, (2) the ex...
Zhi-Zhong Chen, Tatsuie Tsukiji
CPM
2009
Springer
137views Combinatorics» more  CPM 2009»
14 years 5 months ago
The Structure of Level-k Phylogenetic Networks
Evolution is usually described as a phylogenetic tree, but due to some exchange of genetic material, it can be represented as a phylogenetic network which has an underlying tree st...
Philippe Gambette, Vincent Berry, Christophe Paul