Results 21 to 30 of about 117,052 (250)

Logistic Wavelets and Their Application to Model the Spread of COVID-19 Pandemic

open access: yesApplied Sciences, 2021
In the present paper, we model the cumulative number of persons, reported to be infected with COVID-19 virus, by a sum of several logistic functions (the so-called multilogistic function).
Grzegorz Rza̧dkowski, Giuseppe Figlia
doaj   +1 more source

Bias Due to Averaging the Logistic and SI Models

open access: yesMathematics, 2023
Modelers have choices in how they approach a problem, with different approaches potentially leading to different outcomes. Sometimes one approach gives a consistently lower (or higher) result than another.
Dorothy I. Wallace
doaj   +1 more source

Nonlinear equations to determine the growth curve of immunocastrated pigs [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2020
: The objective of this work was to compare the performance of the nonlinear Gompertz, logistic, and von Bertalanffy equations, to describe the growth curve of immunocastrated male pigs from birth until reaching 140 kg body weight. Standard error, number
Marcos Speroni Ceron   +7 more
doaj   +2 more sources

Local Dynamics of Logistic Equation with Delay and Diffusion

open access: yesMathematics, 2021
The behavior of all the solutions of the logistic equation with delay and diffusion in a sufficiently small positive neighborhood of the equilibrium state is studied.
Sergey Kashchenko
doaj   +1 more source

The multi-patch logistic equation

open access: yesDiscrete and Continuous Dynamical Systems - B, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Elbetch, Bilel   +3 more
openaire   +4 more sources

Dissolved Oxygen-And Temperature-Dependent Simulation of the Population Dynamics of Moon Jellyfish (Aurelia coerulea) Polyps

open access: yesDiversity, 2021
As the extent of hypoxia in coastal waters increases, the survivorship of jellyfish polyps relative to that of competing sessile organisms often increases, enabling them to reproduce more prolifically, leading to a medusa bloom in the following year ...
Hongsung Jin   +3 more
doaj   +1 more source

Modified fractional logistic equation [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2018
In the article [B.J.West, Exact solution to fractional logistic equation, Physica A: Statistical Mechanics and its Applications 429 (2015) 103-108], the author has obtained a function as the solution to fractional logistic equation (FLE). As demonstrated later in [I. Area, J. Losada, J. J.
D’Ovidio, Mirko   +2 more
openaire   +3 more sources

On a Diffusive Logistic Equation

open access: yesJournal of Mathematical Analysis and Applications, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Afrouzi, G.A, Brown, K.J
openaire   +2 more sources

Discretizations of a perturbed logistic equation

open access: yesDiscrete Dynamics in Nature and Society, 2000
The logistic equation has been used to model a population where the intrinsic rate of growth is a linearly decreasing function of the population density.
Miguel Angel Moreles, francisco Solis
doaj   +1 more source

Science Students’ Spontaneous Utilization of School Library with Logistic Growth Model: A Focus on Gender

open access: yesMalikussaleh Journal of Mathematics Learning, 2021
In this paper the logistic growth model of spontaneous utilization of school library in Imo State, is presented. First‐order variables separable logistic equation is solved.
Chinedu Victor Obasi
doaj   +1 more source

Home - About - Disclaimer - Privacy