Results 11 to 20 of about 1,991,503 (333)

Branching random walks with uncountably many extinction probability vectors [PDF]

open access: yesBrazilian Journal of Probability and Statistics, 2018
Given a branching random walk on a set $X$, we study its extinction probability vectors $\mathbf q(\cdot,A)$. Their components are the probability that the process goes extinct in a fixed $A\subseteq X$, when starting from a vertex $x\in X$.
D. Bertacchi, F. Zucca
semanticscholar   +3 more sources

The extinction probability in systems randomly varying in time

open access: yesNuclear Engineering and Technology, 2017
The extinction probability of a branching process (a neutron chain in a multiplying medium) is calculated for a system randomly varying in time. The evolution of the first two moments of such a process was calculated previously by the authors in a system
Imre Pázsit   +2 more
doaj   +2 more sources

DETERMINISTIC AND STOCHASTIC DENGUE EPIDEMIC MODEL: EXPLORING THE PROBABILITY OF EXTINCTION

open access: yesBarekeng, 2022
Dengue, a vector-borne disease, threatens the life of humans in tropical and subtropical regions. Hence, the dengue transmission dynamics need to be studied. An important aspect to be investigated is the probability of extinction.
Meksianis Z. Ndii   +2 more
doaj   +3 more sources

Probability of early infection extinction depends linearly on the virus clearance rate [PDF]

open access: yesRoyal Society Open Science
We provide an in silico study of stochastic viral infection extinction from a pharmacokinetical viewpoint. Our work considers a non-specific antiviral drug that increases the virus clearance rate, and we investigate the effect of this drug on early ...
N. Juhász   +4 more
doaj   +3 more sources

Assessing the Extinction Probability of the Purple-winged Ground Dove, an Enigmatic Bamboo Specialist

open access: yesFrontiers in Ecology and Evolution, 2021
The continued loss, fragmentation, and degradation of forest habitats are driving an extinction crisis for tropical and subtropical bird species. This loss is particularly acute in the Atlantic Forest of South America, where it is unclear whether several
A. Lees   +6 more
semanticscholar   +1 more source

Conservation priorities of Indian goat breeds based on genetic and non-genetic parameters

open access: yesIndian Journal of Animal Sciences, 2021
Indian goats have unique characteristics in terms of production, reproduction, disease resistance and adaptability in different agro-climatic regions of the country.
RAJKUMAR SAH, SAT PAL DIXIT
doaj   +1 more source

Uncertainty and sensitivity analyses of extinction probabilities suggest that adult female mortality is the weakest link for populations of tsetse (Glossina spp).

open access: yesPLoS Neglected Tropical Diseases, 2020
BACKGROUND:A relatively simple life history allows us to derive an expression for the extinction probability of populations of tsetse, vectors of African sleeping sickness. We present the uncertainty and sensitivity analysis of the extinction probability,
Elisha B Are, John W Hargrove
doaj   +1 more source

The probabilities of extinction in a branching random walk on a strip [PDF]

open access: yesJournal of Applied Probability, 2020
AbstractWe consider a class of multitype Galton–Watson branching processes with a countably infinite type set $\mathcal{X}_d$ whose mean progeny matrices have a block lower Hessenberg form. For these processes, we study the probabilities $\textbf{\textit{q}}(A)$ of extinction in sets of types $A\subseteq \mathcal{X}_d$ .
Peter Braunsteins, Sophie Hautphenne
openaire   +4 more sources

Cumulative probability and probability density function of extinction event.

open access: yes, 2021
N = 1000 virtual patients were sampled from the pharmacokinetic parameter distributions defined in Table 2 of [11]. 50 mg dose of DTG / day was ingested for three days, first dose was taken at t0 = 0, coinciding with viral exposure. A.
Lanxin Zhang (11874204)   +2 more
core   +1 more source

Multi-variate model of T cell clonotype competition and homeostasis

open access: yesScientific Reports, 2023
Diversity of the naive T cell repertoire is maintained by competition for stimuli provided by self-peptides bound to major histocompatibility complexes (self-pMHCs).
Daniel Luque Duque   +5 more
doaj   +1 more source

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