Results 61 to 70 of about 748,367 (153)

Soutien informatique en mathématique

open access: yes, 1993
Sommaire du numéro :http://archive-edutice.ccsd.cnrs.fr/edutice-00000859Selon les instructions, le soutien aux élèves en difficulté peut revêtir des modalités d'action très variées.Les expériences menées au cours des années 80 et développées dans la ...
Mattiussi, Claude
core  

Le problème de la transposition informatique pour les algorithmes numériques

open access: yes, 2023
International audienceLa transposition informatique d'un algorithme mathématique en un programme informatique suppose la prise en compte des contraintes de la modélisation computable induites par l'utilisation d'ensembles numériques finis aux propriétés ...
Jermann, Christophe   +1 more
core  

New Results on the Asymptotic Behaviour of a Stochastic SEI Model of Lymphatic Filariasis

open access: yesComplexity, Volume 2024, Issue 1, 2024.
The goal of this article is to examine a new stochastic epidemic model for lymphatic filariasis, susceptible‐exposed‐infected (SEI). Like other diseases, the spread of lymphatic filariasis is subject to a degree of randomness due to fluctuations in the natural environment.
Ragnimwendé Sawadogo   +2 more
wiley   +1 more source

Sécurité informatique et réseaux

open access: yes, 2013
Le but de cet ouvrage est de fournir une vision globale des problématiques de sécurité et de criminalité informatique. En montrant que les technologies de l'information présentent des failles susceptibles d'être exploitées à des fins criminelles, l ...
Ghernaouti, S.
core   +1 more source

Existence and Uniqueness of a Solution for a Four‐Stage Age‐Structured Population Dynamics Model With Spatial Diffusion for Desert Locusts

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2024, Issue 1, 2024.
We consider a linear system based on a population dynamics model dependent on age, space and nonlocal boundary conditions. Note that our population dynamics model is a four‐step model with a second derivative with respect to the age variable and a second derivative with respect to the space variable.
Ramdé Nestor   +4 more
wiley   +1 more source

Association mathématique du Québec

open access: yes, 2005
Titre de la page Web (visionnée le 22 juin ...
Association mathématique du Québec
core   +1 more source

Towards a generic agent-based vector-host model: effects of carrying capacity and host mobility

open access: yesApplied Network Science
The aim of our work is to develop a generic conceptual agent-based model to formalize the interaction of vector and host given climate change. The model consists in creating a hypothetical example of a vector-host system.
Cyrine Chenaoui   +2 more
doaj   +1 more source

Spatial Variability of Heavy Metal Contamination in Alluvial Soils in Relation to Flood Risk Zones in Southern Québec, Canada

open access: yesAir, Soil and Water Research, 2013
The contamination of rivers and riparian soils is a growing problem for several catchments in southern Quebec due to agricultural pollutants and other sources of pollution.
Diane Saint-Laurent   +4 more
doaj   +1 more source

Meta-analyses of experimental data in animal nutrition*

open access: yesAnimal, 2008
Research in animal sciences, especially nutrition, increasingly requires processing and modeling of databases. In certain areas of research, the number of publications and results per publications is increasing, thus periodically requiring quantitative ...
D. Sauvant   +3 more
doaj   +1 more source

Fractional Kirchhoff-Hardy Problem: Breaking of Resonance and General Existence Results

open access: yesAxioms
In this paper, we study a fractional Kirchhoff problem with a Hardy-type singular potential and general nonlinearities depending on the solution and its gradient: M∫∫RN×RN|u(x)−u(y)|q|x−y|N+qsdxdy(−Δ)su=λu|x|2s+f(x,u,∇u)inΩ, where Ω⊂RN is a bounded ...
Boumediene Abdellaoui   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy