Results 11 to 20 of about 4,914,786 (311)

Tree-sequence recording in SLiM opens new horizons for forward-time simulation of whole genomes. [PDF]

open access: yesMol Ecol Resour, 2019
There is an increasing demand for evolutionary models to incorporate relatively realistic dynamics, ranging from selection at many genomic sites to complex demography, population structure, and ecological interactions.
Haller BC   +4 more
europepmc   +2 more sources

TreeCluster: Clustering biological sequences using phylogenetic trees. [PDF]

open access: yesPLoS ONE, 2019
Clustering homologous sequences based on their similarity is a problem that appears in many bioinformatics applications. The fact that sequences cluster is ultimately the result of their phylogenetic relationships.
Metin Balaban   +4 more
doaj   +5 more sources

Application of vine copulas to dependence analysis of water quality data [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2022
In this study, using vine copulas and tree sequences, dependence analysis of groundwater quality variables (Total hardness (TH), Sodium adsorption ratio (SAR), Sodium percentage (Na %) and magnesium (Mg)) was performed.
Mohammad Nazeri Tahroudi   +3 more
doaj   +1 more source

Extremal Trees with Fixed Degree Sequence [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2021
The greedy tree $\mathcal{G}(D)$ and the $\mathcal{M}$-tree $\mathcal{M}(D)$ are known to be extremal among trees with degree sequence $D$ with respect to various graph invariants. This paper provides a general theorem that covers a large family of invariants for which $\mathcal{G}(D)$ or $\mathcal{M}(D)$ is extremal. Many known results, for example on
Andriantiana, Eric O. D.   +2 more
openaire   +4 more sources

The use of RT-PCR in the diagnosis and differentiation of vaccine strains of chicken infectious bronchitis and Newcastle disease

open access: yesOpen Veterinary Journal, 2023
Background: Infectious diseases of young and adult birds with respiratory syndrome are a significant deterrent to the development of industrial poultry farming due to a decrease in productivity and significant mortality.
Nigmetulla Assanov   +4 more
doaj   +1 more source

Sensitive protein alignments at tree-of-life scale using DIAMOND

open access: yesNature Methods, 2021
We are at the beginning of a genomic revolution in which all known species are planned to be sequenced. Accessing such data for comparative analyses is crucial in this new age of data-driven biology. Here, we introduce an improved version of DIAMOND that
Benjamin Buchfink, K. Reuter, H. Drost
semanticscholar   +1 more source

Simulation of potential evapotranspiration values based on vine copula

open access: yesMeteorological Applications, 2021
Vine copula had a great impact on the study and analysis of dependence structures in various sciences. In multivariate analyses with dimensions of more than two variables, it is associated with computational complexities that solve vine copulas and these
Abbas Khashei‐Siuki   +3 more
doaj   +1 more source

Sequence locally, think globally: The Darwin Tree of Life Project

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2022
The goals of the Earth Biogenome Project—to sequence the genomes of all eukaryotic life on earth—are as daunting as they are ambitious. The Darwin Tree of Life Project was founded to demonstrate the credibility of these goals and to deliver at-scale ...
The Darwin   +2 more
semanticscholar   +1 more source

AllSome Sequence Bloom Trees [PDF]

open access: yesJournal of Computational Biology, 2016
AbstractThe ubiquity of next generation sequencing has transformed the size and nature of many databases, pushing the boundaries of current indexing and searching methods. One particular example is a database of 2,652 human RNA-seq experiments uploaded to the Sequence Read Archive.
Sun, Chen   +3 more
openaire   +3 more sources

Packing Tree Degree Sequences [PDF]

open access: yesGraphs and Combinatorics, 2019
AbstractA degree sequence is a list of non-negative integers, $${D = d_1, d_2, \ldots , d_n}$$D=d1,d2,…,dn. It is called graphical if there exists a simple graph G such that the degree of the ith vertex is $$d_i$$di; G is then said to be a realization of D. A tree degree sequence is one that is realized by a tree.
Bérczi, Kristóf   +3 more
openaire   +8 more sources

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