Results 21 to 30 of about 35,511 (272)

Population divergence time estimation using individual lineage label switching

open access: yesG3: Genes, Genomes, Genetics, 2022
Divergence time estimation from multilocus genetic data has become common in population genetics and phylogenetics. We present a new Bayesian inference method that treats the divergence time as a random variable. The divergence time is calculated from an
Peter Beerli   +3 more
doaj   +1 more source

Stepwise Bayesian Phylogenetic Inference [PDF]

open access: yes, 2020
AbstractThe ideal approach to Bayesian phylogenetic inference is to estimate all parameters of interest jointly in a single hierarchical model. However, this is often not feasible in practice due to the high computational cost that would be incurred. Instead, phylogenetic pipelines generally consist of chained analyses, whereby a single point estimate ...
Sebastian Höhna, Allison Y. Hsiang
openaire   +1 more source

Particle Gibbs sampling for Bayesian phylogenetic inference [PDF]

open access: yesBioinformatics, 2020
Abstract Motivation The combinatorial sequential Monte Carlo (CSMC) has been demonstrated to be an efficient complementary method to the standard Markov chain Monte Carlo (MCMC) for Bayesian phylogenetic tree inference using biological sequences.
Shijia Wang, Liangliang Wang
openaire   +3 more sources

Evaluating probabilistic programming and fast variational Bayesian inference in phylogenetics [PDF]

open access: yesPeerJ, 2019
Recent advances in statistical machine learning techniques have led to the creation of probabilistic programming frameworks. These frameworks enable probabilistic models to be rapidly prototyped and fit to data using scalable approximation methods such ...
Mathieu Fourment, Aaron E. Darling
doaj   +2 more sources

Bayesian phylogenetic estimation of fossil ages [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2016
Recent advances have allowed for both morphological fossil evidence and molecular sequences to be integrated into a single combined inference of divergence dates under the rule of Bayesian probability. In particular, the fossilized birth–death tree prior and the Lewis-Mk model of discrete morphological evolution allow for the estimation of both ...
Drummond, Alexei, Stadler, Tanja
openaire   +6 more sources

Implementing and testing Bayesian and maximum-likelihood supertree methods in phylogenetics [PDF]

open access: yesRoyal Society Open Science, 2015
Since their advent, supertrees have been increasingly used in large-scale evolutionary studies requiring a phylogenetic framework and substantial efforts have been devoted to developing a wide variety of supertree methods (SMs).
Wasiu A. Akanni   +4 more
doaj   +1 more source

Practice-oriented controversies and borrowed epistemic credibility in current evolutionary biology: phylogeography as a case study [PDF]

open access: yes, 2013
Although there is increasing recognition that theory and practice in science are intimately intertwined, philosophy of science perspectives on scientific controversies have been historically focused on theory rather than practice.
Arroyo-Santos, Alfonso   +2 more
core   +3 more sources

Make the most of your samples : Bayes factor estimators for high-dimensional models of sequence evolution [PDF]

open access: yes, 2013
Background: Accurate model comparison requires extensive computation times, especially for parameter-rich models of sequence evolution. In the Bayesian framework, model selection is typically performed through the evaluation of a Bayes factor, the ratio ...
Baele, Guy   +2 more
core   +2 more sources

Coming to America: Multiple Origins of New World Geckos [PDF]

open access: yes, 2011
Geckos in the Western Hemisphere provide an excellent model to study faunal assembly at a continental scale. We generated a time-calibrated phylogeny, including exemplars of all New World gecko genera, to produce a biogeographic scenario for the New ...
Bauer, A. M.   +6 more
core   +2 more sources

Bayesian phylogenetics of Bryozoa

open access: yesMolecular Phylogenetics and Evolution, 2009
Tsyganov-Bodounova, A., Hayward, P. J., Porter, J. S., Skibinski, D. O. F. (2009). Bayesian Phylogenetics of Bryozoa . Molecular Phylogenetics and Evolution, 52, (3), 904-910.
Anton, Tsyganov-Bodounov   +3 more
openaire   +4 more sources

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