Results 31 to 40 of about 2,045,161 (322)

Matchings and phylogenetic trees [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
This paper presents a natural coordinate system for phylogenetic trees using a correspondence with the set of perfect matchings in the complete graph. This correspondence produces a distance between phylogenetic trees, and a way of enumerating all trees in a minimal step order. It is useful in randomized algorithms because it enables moves on the space
Diaconis, Persi W., Holmes, Susan P.
openaire   +2 more sources

PhySortR: a fast, flexible tool for sorting phylogenetic trees in R [PDF]

open access: yesPeerJ, 2016
A frequent bottleneck in interpreting phylogenomic output is the need to screen often thousands of trees for features of interest, particularly robust clades of specific taxa, as evidence of monophyletic relationship and/or reticulated evolution. Here we
Timothy G. Stephens   +3 more
doaj   +2 more sources

Unrealistic phylogenetic trees may improve phylogenetic footprinting [PDF]

open access: yesBioinformatics, 2017
Abstract Motivation The computational investigation of DNA binding motifs from binding sites is one of the classic tasks in bioinformatics and a prerequisite for understanding gene regulation as a whole.
Nettling, Martin   +3 more
openaire   +3 more sources

A Note on Encodings of Phylogenetic Networks of Bounded Level [PDF]

open access: yes, 2009
Driven by the need for better models that allow one to shed light into the question how life's diversity has evolved, phylogenetic networks have now joined phylogenetic trees in the center of phylogenetics research. Like phylogenetic trees, such networks
A Batbedat   +30 more
core   +4 more sources

Tree-Based Unrooted Phylogenetic Networks [PDF]

open access: yesBulletin of Mathematical Biology, 2017
Abstract Phylogenetic networks are a generalization of phylogenetic trees that are used to represent non-tree-like evolutionary histories that arise in organisms such as plants and bacteria, or uncertainty in evolutionary histories. An unrooted phylogenetic network on a non-empty, finite set X of taxa, or network, is a connected, simple graph
Francis, Andrew   +2 more
openaire   +5 more sources

Information theoretic generalized Robinson-Foulds metrics for comparing phylogenetic trees

open access: yesBioinform., 2020
MOTIVATION The Robinson-Foulds (RF) metric is widely used by biologists, linguists and chemists to quantify similarity between pairs of phylogenetic trees.
Martin R. Smith
semanticscholar   +1 more source

Automatic Detection of Key Innovations, Rate Shifts, and Diversity-Dependence on Phylogenetic Trees [PDF]

open access: yesPLoS ONE, 2014
A number of methods have been developed to infer differential rates of species diversification through time and among clades using time-calibrated phylogenetic trees.
D. Rabosky
semanticscholar   +1 more source

Effects of phylogenetic reconstruction method on the robustness of species delimitation using single-locus data [PDF]

open access: yes, 2014
1. Coalescent-based species delimitation methods combine population genetic and phylogenetic theory to provide an objective means for delineating evolutionarily significant units of diversity.
Barraclough, Timothy G   +4 more
core   +2 more sources

Nonbinary Tree-Based Phylogenetic Networks [PDF]

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics, 2018
Rooted phylogenetic networks are used to describe evolutionary histories that contain non-treelike evolutionary events such as hybridization and horizontal gene transfer. In some cases, such histories can be described by a phylogenetic base-tree with additional linking arcs, which can for example represent gene transfer events.
Laura Jetten, Leo van Iersel
openaire   +5 more sources

Iroki: automatic customization and visualization of phylogenetic trees

open access: yesPeerJ, 2020
Phylogenetic trees are an important analytical tool for evaluating community diversity and evolutionary history. In the case of microorganisms, the decreasing cost of sequencing has enabled researchers to generate ever-larger sequence datasets, which in ...
Ryan M. Moore   +4 more
semanticscholar   +1 more source

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