Results 51 to 60 of about 5,273,588 (373)

Taxonium, a web-based tool for exploring large phylogenetic trees

open access: yeseLife, 2022
The COVID-19 pandemic has resulted in a step change in the scale of sequencing data, with more genomes of SARS-CoV-2 having been sequenced than any other organism on earth.
Theo Sanderson
doaj   +1 more source

Sequence-related amplified polymorphism (SRAP) markers, an efficient and affordable tool for evaluation genetic diversity in forest areas [PDF]

open access: yesSilva Balcanica, 2020
This article describes testing the application of SRAP (sequence-related amplified polymorphism) markers for characterisation of a small set of plants of Quercus coccifera L and samples from 25 other forest tree species.
Tzvetelina Zagorcheva   +5 more
doaj   +3 more sources

A polynomial time algorithm for calculating the probability of a ranked gene tree given a species tree [PDF]

open access: yes, 2012
In this paper, we provide a polynomial time algorithm to calculate the probability of a {\it ranked} gene tree topology for a given species tree, where a ranked tree topology is a tree topology with the internal vertices being ordered. The probability of
Degnan, James H., Stadler, Tanja
core   +2 more sources

ASTRAL-III: polynomial time species tree reconstruction from partially resolved gene trees

open access: yesBMC Bioinformatics, 2018
Evolutionary histories can be discordant across the genome, and such discordances need to be considered in reconstructing the species phylogeny. ASTRAL is one of the leading methods for inferring species trees from gene trees while accounting for gene ...
Chao Zhang   +3 more
semanticscholar   +1 more source

Trees

open access: yesNuclear Physics B, 2016
minor corrections, references added, no change in ...
openaire   +3 more sources

Tree contractions and evolutionary trees [PDF]

open access: yesSIAM Journal on Computing, 1997
An evolutionary tree is a rooted tree where each internal vertex has at least two children and where the leaves are labeled with distinct symbols representing species. Evolutionary trees are useful for modeling the evolutionary history of species. An agreement subtree of two evolutionary trees is an evolutionary tree which is also a topological subtree
openaire   +5 more sources

Nutritional Efficiency of Eucalyptus Clones Under Water Stress

open access: yesRevista Brasileira de Ciência do Solo, 2017
Plant health and nutrition are strongly influenced by the availability of water. The objective of this study was to evaluate the different patterns of initial growth and nutritional efficiency of ten drought-stressed Eucalyptus clones.
Caroline Müller   +3 more
doaj   +1 more source

Tree Buffers [PDF]

open access: yes, 2015
In runtime verification, the central problem is to decide if a given program execution violates a given property. In online runtime verification, a monitor observes a program’s execution as it happens.
A Bauer   +14 more
core   +2 more sources

z-Tree: Zurich toolbox for ready-made economic experiments

open access: yes, 1999
z-Tree (Zurich Toolbox for Ready-made Economic Experiments) is a software for developing and conducting economic experiments. The software is stable and allows programming almost any kind of experiments in a short time.
U. Fischbacher
semanticscholar   +1 more source

Deep Tree Net-Vector of Locally Aggregated Descriptor (VLAD) Model

open access: yesIEEE Access, 2019
In this work, we combined both a tree and a NetVLAD (vector of locally aggregated descriptors) in order to design new deep model. In developing this model, we studied the impact of tree hyperparameters and found that branch factors had major effects on ...
Abduljawad A. Amory   +2 more
doaj   +1 more source

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