Results 11 to 20 of about 1,412,096 (229)

On Green’s function of Cauchy–Dirichlet problem for hyperbolic equation in a quarter plane

open access: yesBoundary Value Problems, 2021
The definition of a Green’s function of a Cauchy–Dirichlet problem for the hyperbolic equation in a quarter plane is given. Its existence and uniqueness have been proven. Representation of the Green’s function is given.
Makhmud Sadybekov, Bauyrzhan Derbissaly
doaj   +1 more source

Multimodal Neural Network for Recognition of Cardiac Arrhythmias Based on 12-Load Electrocardiogram Signals

open access: yesIEEE Access, 2023
Automatic classification of heart rhythm disturbances using an electrocardiogram is a reliable way to timely detect diseases of the cardiovascular system.
Mariya R. Kiladze   +4 more
doaj   +1 more source

Mathematical Modelling of Slopes

open access: yesProcedia Earth and Planetary Science, 2014
The paper discusses first the effect of rainfall on the stability of slopes and it focusses on the role of permeability. Existing or induced discontinuities are shown to have a remarkable effect on the slope safety. Also, the relevance of changes in hydraulic properties in weathered profiles is discussed through a real case.
Alonso Pérez de Agreda, Eduardo   +2 more
openaire   +4 more sources

Mathematical modeling of genome replication [PDF]

open access: yes, 2012
Peer reviewedPublisher ...
A. Kolmogorov   +5 more
core   +3 more sources

RNS-Based FPGA Accelerators for High-Quality 3D Medical Image Wavelet Processing Using Scaled Filter Coefficients

open access: yesIEEE Access, 2022
Medical imaging using different modalities has many problems. The main ones are low informativeness, various distortion noises, and a large amount of information. Fusion, denoising, and visual data compression are used to solve them in practice. Discrete
Nikolay N. Nagornov   +3 more
doaj   +1 more source

Exploring young students creativity: The effect of model eliciting activities [PDF]

open access: yes, 2014
The aim of this paper is to show how engaging students in real-life mathematical situations can stimulate their mathematical creative thinking. We analyzed the mathematical modeling of two girls, aged 10 and 13 years, as they worked on an authentic task ...
Amit, Miriam, Gilat, Talya
core   +2 more sources

Modeling self-organization in pedestrians and animal groups from macroscopic and microscopic viewpoints [PDF]

open access: yes, 2009
This paper is concerned with mathematical modeling of intelligent systems, such as human crowds and animal groups. In particular, the focus is on the emergence of different self-organized patterns from non-locality and anisotropy of the interactions ...
Cristiani, Emiliano   +2 more
core   +1 more source

Infinite discrete chains and the maximal number of countable models

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2021
The paper is aimed at studying the countable spectrum of small linearly ordered theories. The objectives of the research are to study the structural properties of countable linearly ordered theories, as well as to promote the solution to the well-known ...
B. Baizhanov, T. Zambarnaya
doaj   +1 more source

Mathematical modeling of apoptosis [PDF]

open access: yesCell Communication and Signaling, 2013
Apoptosis is a form of programmed cell death, which is fundamental to all multicellular organisms. Deregulation of apoptosis leads to a number of severe diseases including cancer. Apoptosis is initiated either by extrinsic signals via stimulation of receptors at the cellular surface or intrinsic signals, such as DNA damage or growth factor withdrawal ...
Kolja Schleich, Inna N. Lavrik
openaire   +3 more sources

Incorporating Unmodeled Dynamics Into First-Principles Models Through Machine Learning

open access: yesIEEE Access, 2021
First-principles modeling of dynamical systems is a cornerstone of science and engineering and has enabled rapid development and improvement of key technologies such as chemical reactors, electrical circuits, and communication networks.
Ward Quaghebeur   +2 more
doaj   +1 more source

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