Results 31 to 40 of about 3,999,163 (365)

MRBAYES: Bayesian inference of phylogenetic trees

open access: yesBioinform., 2001
SUMMARY The program MRBAYES performs Bayesian inference of phylogeny using a variant of Markov chain Monte Carlo. AVAILABILITY MRBAYES, including the source code, documentation, sample data files, and an executable, is available at http://brahms ...
J. Huelsenbeck, F. Ronquist
semanticscholar   +1 more source

Wavelet Trees Meet Suffix Trees [PDF]

open access: yes, 2015
We present an improved wavelet tree construction algorithm and discuss its applications to a number of rank/select problems for integer keys and strings.
Babenko, Maxim   +3 more
core   +1 more source

Gelidocalamus xunwuensis (Poaceae, Bambusoideae), a new species from southeastern Jiangxi, China

open access: yesPhytoKeys, 2017
Gelidocalamus xunwuensis W.G.Zhang & G.Y.Yang, a new species collected from Xunwu County of Jiangxi Province in China, is described and illustrated. The new species is similar to G. stellatus in the habit, but differs by internodes sparsely hairy
Wen-Gen Zhang   +4 more
doaj   +3 more sources

Splay trees on trees

open access: yes, 2022
Search trees on trees (STTs) are a far-reaching generalization of binary search trees (BSTs), allowing the efficient exploration of tree-structured domains. (BSTs are the special case in which the underlying domain is a path.) Trees on trees have been extensively studied under various guises in computer science and discrete mathematics.
Berendsohn, Benjamin Aram   +1 more
openaire   +2 more sources

TreeView: an application to display phylogenetic trees on personal computers

open access: yesComput. Appl. Biosci., 1996
TreeView is a simple, easy to use phylogenetic tree viewing utility that runs under both MacOS (on Apple Macintosh computers) and under Microsoft Windows on Intel based computers, the two most common personal computers used by biologists.
R. Page
semanticscholar   +1 more source

Categorizing Ideas about Trees: A Tree of Trees

open access: yesPLoS ONE, 2013
The aim of this study is to explore whether matrices and MP trees used to produce systematic categories of organisms could be useful to produce categories of ideas in history of science. We study the history of the use of trees in systematics to represent the diversity of life from 1766 to 1991.
Guillaume Lecointre, Marie Fisler
openaire   +5 more sources

Characterization of Pseudofusicoccum Species from Diseased Plantation-Grown Acacia mangium, Eucalyptus spp., and Pinus massoniana in Southern China

open access: yesPathogens, 2023
Fungi from Pseudofusicoccum (Phyllostictaceae, Botryosphaeriales) have been reported as pathogens, endophytes, or saprophytes from various woody plants in different countries.
Guoqing Li   +4 more
doaj   +1 more source

A working guide to boosted regression trees.

open access: yesJournal of Animal Ecology, 2008
1. Ecologists use statistical models for both explanation and prediction, and need techniques that are flexible enough to express typical features of their data, such as nonlinearities and interactions. 2.
J. Elith, J. Leathwick, T. Hastie
semanticscholar   +1 more source

Graph Convolution over Pruned Dependency Trees Improves Relation Extraction [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2018
Dependency trees help relation extraction models capture long-range relations between words. However, existing dependency-based models either neglect crucial information (e.g., negation) by pruning the dependency trees too aggressively, or are ...
Yuhao Zhang   +2 more
semanticscholar   +1 more source

Transcriptome Analysis of the Late-Acting Self-Incompatibility Associated with RNase T2 Family in Camellia oleifera

open access: yesPlants, 2023
The Camellia oil tree (Camellia oleifera Abel.) is an important nonwood forest species in China, and the majority of its cultivars are late-acting self-incompatibility (LSI) types.
Chang Li   +6 more
doaj   +1 more source

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