Results 1 to 10 of about 791,940 (315)

Solitary and periodic wave solutions of the loaded modified Benjamin-Bona-Mahony equation via the functional variable method

Researches in Mathematics, 2022
In this article, we established new travelling wave solutions for the loaded Benjamin-Bona-Mahony and the loaded modified Benjamin-Bona-Mahony equation by the functional variable method.
B. Babajanov, F. Abdikarimov
doaj   +1 more source

The Application of the Functional Variable Method for Solving the Loaded Non-linear Evaluation Equations

Frontiers in Applied Mathematics and Statistics, 2022
In this article, we construct exact traveling wave solutions of the loaded Korteweg-de Vries, the loaded modified Korteweg-de Vries, and the loaded Gardner equation by the functional variable method.
Bazar Babajanov, Fakhriddin Abdikarimov
doaj   +1 more source

New exact soliton and periodic wave solutions of the nonlinear fractional evolution equations with additional term

Partial Differential Equations in Applied Mathematics, 2023
This paper presents exact solutions for the fractional Korteweg–de Vries equation and the fractional modified Korteweg–de Vries equation with additional term using the functional variable method.
Bazar Babajanov, Fakhriddin Abdikarimov
doaj   +1 more source

On the variability of dynamic functional connectivity assessment methods

GigaScience, 2023
Dynamic functional connectivity (dFC) has become an important measure for understanding brain function and as a potential biomarker. However, various methodologies have been developed for assessing dFC, and it is unclear how the choice of method affects the results.
Mohammad Torabi, Georgios D Mitsis, Jean-Baptiste Poline   +2 more
openaire   +2 more sources

Manufacturing method on structural and functional integration of the small-diameter and variable section composites inlet

Hangkong gongcheng jinzhan, 2023
The internal dimension of a small diameter variable cross-section composite inlet is small,the surface treatment is difficult,and the overall manufacturing is difficult.
CHEN Miaomiao, XU Weiwei, LI Ke, DENG Shiwei, LI Bo   +4 more
doaj   +1 more source

FUNCTION GROUP SELECTION OF SEMBUNG LEAVES (BLUMEA BALSAMIFERA) SIGNIFICANT TO ANTIOXIDANTS USING OVERLAPPING GROUP LASSO

Barekeng, 2022
Functional groups of sembung leaf metabolites can be detected using FTIR spectrometry by looking at the spectrum's shape from specific peaks that indicate the type of functional group of a compound.
kusnaeni kusnaeni, Agus M Soleh, Farit M Afendi, Bagus Sartono   +3 more
doaj   +1 more source

Image denoising method based on variable exponential fractional‐integer‐order total variation and tight frame sparse regularization

IET Image Processing, 2021
This study presents a variational image restoration algorithm based on variable exponential fractional‐order total variation (TV), variable exponential integer‐order TV and tight frame sparse regularization.
Yingmei Wang, Zhendong Wang
doaj   +1 more source

Estimation in Semi-Varying Coefficient Heteroscedastic Instrumental Variable Models with Missing Responses

Mathematics, 2023
This paper studies the estimation problem for semi-varying coefficient heteroscedastic instrumental variable models with missing responses. First, we propose the adjusted estimators for unknown parameters and smooth functional coefficients utilizing the ...
Weiwei Zhang, Jingxuan Luo, Shengyun Ma
doaj   +1 more source

Asymptotic properties of a nonparametric conditional density estimator in the local linear estimation for functional data via a functional single-index model

Statistical Theory and Related Fields, 2022
This paper deals with the conditional density estimator of a real response variable given a functional random variable (i.e., takes values in an infinite-dimensional space).
Fadila Benaissa, Abdelmalek Gagui, Abdelhak Chouaf   +2 more
doaj   +1 more source

Multivariate Functional Kernel Machine Regression and Sparse Functional Feature Selection

Entropy, 2022
Motivated by mobile devices that record data at a high frequency, we propose a new methodological framework for analyzing a semi-parametric regression model that allow us to study a nonlinear relationship between a scalar response and multiple functional
Joseph Naiman, Peter Xuekun Song
doaj   +1 more source