Results 1 to 10 of about 480,005 (255)

Rearrangement operations on unrooted phylogenetic networks [PDF]

open access: yesTheory and Applications of Graphs, 2019
Rearrangement operations transform a phylogenetic tree into another one and hence induce a metric on the space of phylogenetic trees. Popular operations for unrooted phylogenetic trees are NNI (nearest neighbour interchange), SPR (subtree prune and ...
Remie Janssen, Jonathan Klawitter
doaj   +2 more sources

On the number of vertices of each rank in phylogenetic trees and their generalizations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2016
We find surprisingly simple formulas for the limiting probability that the rank of a randomly selected vertex in a randomly selected phylogenetic tree or generalized phylogenetic tree is a given integer.
Miklós Bóna
doaj   +3 more sources

Folding and unfolding phylogenetic trees and networks [PDF]

open access: yesarXiv, 2015
Phylogenetic networks are rooted, labelled directed acyclic graphs which are commonly used to represent reticulate evolution. There is a close relationship between phylogenetic networks and multi-labelled trees (MUL-trees). Indeed, any phylogenetic network $N$ can be 'unfolded' to obtain a MUL-tree $U(N)$ and, conversely, a MUL-tree $T$ can in certain ...
C Semple   +17 more
arxiv   +4 more sources

Data on the solution and processing time reached when constructing a phylogenetic tree using a quantum-inspired computer [PDF]

open access: yesData in Brief, 2023
Phylogenetic trees provide insight into the evolutionary trajectories of species and molecules. However, because (2n-5)! Phylogenetic trees can be constructed from a dataset containing n sequences, but this method of phylogenetic tree construction is not
Wataru Onodera   +4 more
doaj   +2 more sources

Embedding phylogenetic trees in networks of low treewidth [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2023
Given a rooted, binary phylogenetic network and a rooted, binary phylogenetic tree, can the tree be embedded into the network? This problem, called \textsc{Tree Containment}, arises when validating networks constructed by phylogenetic inference methods ...
Leo van Iersel   +2 more
doaj   +1 more source

Edge-related loss of tree phylogenetic diversity in the severely fragmented Brazilian Atlantic forest. [PDF]

open access: yesPLoS ONE, 2010
Deforestation and forest fragmentation are known major causes of nonrandom extinction, but there is no information about their impact on the phylogenetic diversity of the remaining species assemblages.
Bráulio A Santos   +3 more
doaj   +1 more source

Implementation of Phylogenetic Worksheet to Improve Students’ Tree Thinking and Critical Thinking Skills on Spermatophyte Classification

open access: yesLectura: Jurnal Pendidikan, 2023
Recent research shows that students’ ability to read and create phylogenetic trees (tree thinking) is low, meanwhile phylogenetic analysis has become one of the demands on the 2016 version of the 2013 curriculum.
Sofi Rahmania   +2 more
doaj   +1 more source

Community phylogeny and spatial scale affect phylogenetic diversity metrics in a species‐rich rainforest in Borneo

open access: yesEcology and Evolution, 2022
Community phylogenetic analysis is an effective approach to understanding the process of community formation. The phylogenetic tree of the species pool is reconstructed in the first step, and the phylogenetic tree obtained in the second step is used to ...
Seiya Okuno   +9 more
doaj   +1 more source

Scalable and Fast Algorithm for Constructing Phylogenetic Trees With Application to IoT Malware Clustering

open access: yesIEEE Access, 2023
With the development of IoT devices, there is a rapid increase in new types of IoT malware and variants, causing social problems. The malware’s phylogenetic tree has been used in many studies for malware clustering or better understanding of ...
Tianxiang He   +5 more
doaj   +1 more source

Towards a barnacle tree of life: integrating diverse phylogenetic efforts into a comprehensive hypothesis of thecostracan evolution [PDF]

open access: yesPeerJ, 2019
Barnacles and their allies (Thecostraca) are a biologically diverse, monophyletic crustacean group, which includes both intensely studied taxa, such as the acorn and stalked barnacles, as well as cryptic taxa, for example, Facetotecta.
Christine Ewers-Saucedo   +6 more
doaj   +2 more sources

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