Results 21 to 30 of about 47,758 (285)

Approximate Maximum Parsimony and Ancestral Maximum Likelihood [PDF]

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics, 2010
We explore the maximum parsimony (MP) and ancestral maximum likelihood (AML) criteria in phylogenetic tree reconstruction. Both problems are NP-hard, so we seek approximate solutions. We formulate the two problems as Steiner tree problems under appropriate distances. The gist of our approach is the succinct characterization of Steiner trees for a small
Noga Alon   +3 more
openaire   +2 more sources

Haplotype inference by maximum parsimony [PDF]

open access: yesBioinformatics, 2003
Abstract Motivation: Haplotypes have been attracting increasing attention because of their importance in analysis of many fine-scale molecular-genetics data. Since direct sequencing of haplotype via experimental methods is both time-consuming and expensive, haplotype inference methods that infer haplotypes based on genotype samples ...
Lusheng Wang 0001, Ying Xu 0002
openaire   +2 more sources

A comparison of phylogenetic network methods using computer simulation. [PDF]

open access: yesPLoS ONE, 2008
We present a series of simulation studies that explore the relative performance of several phylogenetic network approaches (statistical parsimony, split decomposition, union of maximum parsimony trees, neighbor-net, simulated history recombination upper ...
Steven M Woolley   +2 more
doaj   +1 more source

Ancestral Sequence Reconstruction with Maximum Parsimony [PDF]

open access: yesBulletin of Mathematical Biology, 2017
7 figures, 18 ...
Lina Herbst, Mareike Fischer
openaire   +4 more sources

All quiet on the western front? The evolutionary history of monogeneans (Dactylogyridae: Cichlidogyrus, Onchobdella) infecting a West and Central African tribe of cichlid fishes (Chromidotilapiini)

open access: yesParasite, 2023
Owing to the largely unexplored diversity of metazoan parasites, their speciation mechanisms and the circumstances under which such speciation occurs – in allopatry or sympatry – remain vastly understudied.
Moons Tanisha   +6 more
doaj   +1 more source

Evaluating multi-locus phylogenies for species boundaries determination in the genus Diaporthe [PDF]

open access: yesPeerJ, 2017
Background Species identification is essential for controlling disease, understanding epidemiology, and to guide the implementation of phytosanitary measures against fungi from the genus Diaporthe.
Liliana Santos, Artur Alves, Rui Alves
doaj   +2 more sources

Multiple optimality criteria support Ornithoscelida [PDF]

open access: yesRoyal Society Open Science, 2017
A recent study of early dinosaur evolution using equal-weights parsimony recovered a scheme of dinosaur interrelationships and classification that differed from historical consensus in a single, but significant, respect; Ornithischia and Saurischia were ...
Luke A. Parry   +2 more
doaj   +1 more source

The Evaluations Of Taxonomic Classifications In The Genus Trifolium L. Based On ITS Sequences

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
The genus Trifolium L. belonging to family Fabaceae is represented by about 255 species in the world. Two classifications based on the sections or subgenus are commonly used by the researchers in the taxonomically evaluation of the genus Trifolium ...
Yudum Yeltekin, Aykut Yılmaz
doaj   +1 more source

Inconsistency of Maximum Parsimony Revisited [PDF]

open access: yesSystematic Biology, 2004
Felsenstein (1978, Syst. Zool. 27:401-410) showed that the method of maximum parsimony can be inconsistent, i.e., lead to an incorrect result with an infinite amount of data. The situation in which this inconsistency occurs is often called the "Felsenstein zone," the phenomenon also known as "long-branch attraction." Felsenstein derived a sufficient ...
openaire   +2 more sources

The relationships of the Euparkeriidae and the rise of Archosauria [PDF]

open access: yesRoyal Society Open Science, 2016
For the first time, a phylogenetic analysis including all putative euparkeriid taxa is conducted, using a large data matrix analysed with maximum parsimony and Bayesian analysis. Using parsimony, the putative euparkeriid Dorosuchus neoetus from Russia is
Roland B. Sookias
doaj   +1 more source

Home - About - Disclaimer - Privacy