Articles with "order singular" as a keyword



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Dynamic Analysis and Optimal Control of a Fractional Order Singular Leslie-Gower Prey-Predator Model

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Published in 2020 at "Acta Mathematica Scientia"

DOI: 10.1007/s10473-020-0520-z

Abstract: In this article, we investigate a fractional-order singular Leslie-Gower prey-predator bioeconomic model, which describes the interaction between populations of prey and predator, and takes into account the economic interest. We firstly obtain the solvability condition… read more here.

Keywords: order; prey predator; fractional order; order singular ... See more keywords
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Positive piecewise pseudo-almost periodic solutions of first-order singular differential equations with impulses

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Published in 2017 at "Journal of Fixed Point Theory and Applications"

DOI: 10.1007/s11784-017-0438-9

Abstract: This paper is concerned with a kind of first-order singular differential equations with impulses. The main purpose of this paper is to study the existence, uniqueness, and globally exponential stability of the positive piecewise pseudo-almost… read more here.

Keywords: equations impulses; first order; order singular; positive piecewise ... See more keywords
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Denoise diffusion-weighted images using higher-order singular value decomposition

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Published in 2017 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2017.04.017

Abstract: &NA; Noise usually affects the reliability of quantitative analysis in diffusion‐weighted (DW) magnetic resonance imaging (MRI), especially at high b‐values and/or high spatial resolution. Higher‐order singular value decomposition (HOSVD) has recently emerged as a simple,… read more here.

Keywords: diffusion; hosvd; patch; order singular ... See more keywords
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Using Higher-Order Singular Value Decomposition To Define Weakly Coupled and Strongly Correlated Clusters: The n-Body Tucker Approximation.

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Published in 2017 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.7b00696

Abstract: An approximate wave function ansatz is presented which describes low-energy states of a highly clustered molecular system as a linear combination of multiple reduced-rank tensors. Using the Tucker decomposition as a way to obtain local… read more here.

Keywords: approximation; order singular; higher order; decomposition ... See more keywords

Kalman filtering for discrete-time linear fractional-order singular systems

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Published in 2018 at "Iet Control Theory and Applications"

DOI: 10.1049/iet-cta.2017.0898

Abstract: This study considers the optimal linear estimation problem for the discrete-time stochastic fractional-order system in its more general formulation. The system is allowed to be in singular form, rectangular, with dynamical and measurement noises correlated.… read more here.

Keywords: discrete time; fractional order; order singular; time ... See more keywords
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An Effective Approximation Algorithm for Second-Order Singular Functional Differential Equations

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Published in 2022 at "Axioms"

DOI: 10.3390/axioms11030133

Abstract: In this research study, a novel computational algorithm for solving a second-order singular functional differential equation as a generalization of the well-known Lane–Emden and differential-difference equations is presented by using the Bessel bases. This technique… read more here.

Keywords: singular functional; effective approximation; order singular; second order ... See more keywords