Results 1 to 10 of about 10,062 (264)

Refinements of Some Classical Inequalities Involving Sinc and Hyperbolic Sinc Functions

open access: yesAnnales Mathematicae Silesianae, 2023
Several bounds of trigonometric-exponential and hyperbolic-exponential type for sinc and hyperbolic sinc functions are presented. In an attempt to generalize the results, some known inequalities are sharpened and extended.
Bagul Yogesh J.   +3 more
doaj   +3 more sources

Numerical Calculation of Fractional Derivatives for the Sinc Functions via Legendre Polynomials [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
‎This paper provides the fractional derivatives of‎ ‎the Caputo type for the sinc functions‎. ‎It allows to use efficient‎ ‎numerical method for solving fractional differential equations‎. ‎At‎ ‎first‎, ‎some properties of the sinc functions and Legendre‎
Abbas Saadatmandi   +2 more
doaj   +1 more source

Numerical computing approach for solving Hunter-Saxton equation arising in liquid crystal model through sinc collocation method

open access: yesHeliyon, 2021
In this study, numerical treatment of liquid crystal model described through Hunter-Saxton equation (HSE) has been presented by sinc collocation technique through theta weighted scheme due to its enormous applications including, defects, phase diagrams ...
Iftikhar Ahmad   +5 more
doaj   +1 more source

The stability analysis and numerical simulation based on Sinc Legendre collocation method for solving a fractional epidemiological model of the Ebola virus

open access: yesPartial Differential Equations in Applied Mathematics, 2021
In this paper, we use an efficient numerical method based on Sinc Legendre collocation method for numerically solving fractional model in the caputo sense of the Ebola virus. Fractional derivative is used in the Caputo sense.
M.H. Derakhshan
doaj   +1 more source

A direct computation of a certain family of integrals [PDF]

open access: yesArab Journal of Mathematical Sciences, 2021
Purpose – The authors propose a rather elementary method to compute a family of integrals on the half line, involving positive powers of sin x and negative powers of x, depending on the integer parameters n≥q≥1.
Lorenzo Fornari   +2 more
doaj   +1 more source

Numerical solution of system of second-order integro-differential equations using nonclassical sinc collocation method

open access: yesBoundary Value Problems, 2023
In this paper, a nonclassical sinc collocation method is constructed for the numerical solution of systems of second-order integro-differential equations of the Volterra and Fredholm types.
Mohammad Ghasemi   +2 more
doaj   +1 more source

Using SincNet for Learning Pathological Voice Disorders

open access: yesSensors, 2022
Deep learning techniques such as convolutional neural networks (CNN) have been successfully applied to identify pathological voices. However, the major disadvantage of using these advanced models is the lack of interpretability in explaining the ...
Chao-Hsiang Hung   +3 more
doaj   +1 more source

Numerical Solution of Time Fractional Cable Equation via the Sinc-Bernoulli Collocation Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
An important equation usually used in modeling neuronal dynamics is cable equation. In this work, a numerical method for the fractional cable equation which involves two Riemann-Liouville fractional derivatives is proposed. Our computational technique is
Nasrin Moshtaghi, Abbas Saadatmandi
doaj   +1 more source

A signal theory approach to support vector classification: the sinc kernel [PDF]

open access: yes, 2009
Fourier-based regularisation is considered for the support vector machine classification problem over absolutely integrable loss functions. By invoking the modest assumption that the decision function belongs to a Paley–Wiener space, it is shown that the
Nelso, James D.B.   +3 more
core   +1 more source

Two Reliable Computational Techniques for Solving the MRLW Equation

open access: yesAxioms, 2023
In this paper, a numerical solution of the modified regularized long wave (MRLW) equation is obtained using the Sinc-collocation method. This approach approximates the space dimension of the solution with a cardinal expansion of Sinc functions.
Kamel Al-Khaled, Haneen Jafer
doaj   +1 more source

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