Search Results - "Polynomial approximation"

Polynomial-Based Minimization Approach for Solving Fractional-Order Differential Equations of Bratu Type.

Authors: Oderinu, Razaq Adekola Yahaya, Ahmed Adeyi Taiwo, Musilimu et al.

Source: IAENG International Journal of Applied Mathematics. Jun2026, Vol. 56 Issue 6, p2196-2210. 15p.

Subjects: Fractional differential equations, Polynomial approximation, Nonlinear boundary value problems, Collocation methods, Caputo fractional derivatives, Boundary value problems

Approximating the universal thermal climate index using sparse regression with orthogonal polynomials.

Authors: Roman, Sabin Todorovski, Ljupčo Džeroski, Sašo et al.

Source: Geoscientific Model Development. 2026, Vol. 19 Issue 10, p4319-4330. 12p.

Local polynomial estimation of a discontinuity point in log-density or its derivatives.

Authors: Huh, Jib¹ jhuh@duksung.ac.kr

Source: Communications for Statistical Applications & Methods. May2026, Vol. 33 Issue 3, p355-373. 19p.

Approximating Eigenvalues of a Class of Perturbed Tridiagonal Systems.

Authors: Chorianopoulos, Christos Famelis, Ioannis Th.

Source: Mathematics (2227-7390). Mar2026, Vol. 14 Issue 6, p1063. 19p.

A Direct Polynomial Solution of Nonlinear Volterra-Fredholm Integro-Differential Equations via the Shifted Chebyshev Collocation Method.

Authors: Öztürk, Yalçın Şenel, Ayşe Anapalı Biçer Şarlak, Gül Gözde et al.

Source: Mathematical Sciences & Applications E-Notes: An International Electronic Journal of Mathematics. Mar2026, Vol. 14 Issue 1, p45-56. 12p.

A Polynomial Model for Estimation of Ex-Vivo HIFU Thermal Lesion Dynamics Based on Pressure Amplitude and Sonication Time.

Authors: Parrotta, Francesca Tognarelli, Selene Menciassi, Arianna

Source: Applied Sciences (2076-3417); Feb2026, Vol. 16 Issue 4, p1847, 20p

Segmented UAV Trajectory Optimization via Fifth-Order Polynomial Approximation and Analytical Optimal Control.

Authors: Kutpanova, Zarina Suleymenov, Kenesary Kozhakhmetova, Dinara et al.

Source: Engineering, Technology & Applied Science Research; Feb2026, Vol. 16 Issue 1, p32696-32703, 8p

On the Lebesgue Constant of the Morrow–Patterson Points.

Authors: Beberok, Tomasz Bialas-Ciez, Leokadia De Marchi, Stefano

Source: Constructive Approximation. Feb2026, Vol. 63 Issue 1, p31-65. 35p.

A Practical Approach for Determining Depth-Dependent Mechanical Properties of Soft Materials in AFM Indentation via Polynomial Fitting and a New Model for Cellular Mechanics.

Authors: Kontomaris, Stylianos Vasileios Malamou, Anna Psychogios, Ioannis et al.

Source: Eng (2673-4117). Feb2026, Vol. 7 Issue 2, p75. 23p.

A Multi-Key Homomorphic Scheme Based on Multivariate Polynomial Look-Up Tables Evaluation.

Authors: Shen, Jiang Huang, Ruwei Lei, Lei et al.

Source: Mathematics (2227-7390). Feb2026, Vol. 14 Issue 3, p430. 18p.

超高压容器典型裂纹自由表面处应力强度因子的 计算方法改进.

Alternate Title: Improvement of the Calculation Method for Stress Intensity Factors at the Free Surface of Typical Cracks in Ultra-High-Pressure Vessel.

Authors: 汪志福 危书涛 张元迪 et al.

Source: Applied Mathematics & Mechanics (1000-0887). Feb2026, Vol. 47 Issue 2, p178-188. 11p.

Primary Signal Processing and Algorithm for Selecting an Approximating Function in the Presence of a Noise Component.

Authors: Zelensky, Aleksandr Shraifel, Igor Alepko, Andrey et al.

Source: Pakistan Journal of Life & Social Sciences. 2026, Vol. 24 Issue 1, p29-37. 9p.

Minimax Regret Robust Screening with Moment Information.

Authors: Wang, Shixin Liu, Shaoxuan Zhang, Jiawei

Source: Manufacturing & Service Operations Management (M&SOM) (INFORMS). May/Jun2024, Vol. 26 Issue 3, p992-1012. 21p.

Some Degree‐Based Topological Indices Associated With Line Graphs of Backbone Deoxyribonucleic Acid Networks: A Polynomial Function Approximation.

Authors: Hazzazi, Mohammad Mazyad Bilal, Hafiz Muhammad Nadeem, Muhammad et al.

Source: Journal of Mathematics. 1/22/2026, Vol. 2026, p1-25. 25p.

Polynomial approximation using Gegenbauer polynomials.

Authors: Bentaleb, Abdellatif El-khalf, Kaoutar

Source: Integral Transforms & Special Functions. Jan2026, Vol. 37 Issue 1, p40-50. 11p.

NUMERICAL SOLUTIONS OF INTEGRAL EQUATIONS USING SHIFTED FRACTIONAL VIETA-FIBONACCI POLYNOMIALS.

Authors: MARASI, H. R. HAMA, M. A.

Source: TWMS Journal of Applied & Engineering Mathematics; 2025, Vol. 15 Issue 8, p2007-2018, 12p

HIGHLY ACCURATE EXPLICIT RATIONAL APPROXIMATIONS FOR THE NORMAL FLOW DEPTH PROBLEM IN RECTANGULAR CHANNELS USING MANNING'S EQUATION.

Authors: B., ACHOUR L., AMARA

Source: Larhyss Journal; Dec2025, Issue 64, p445-516, 72p

An Exchange Algorithm for Optimizing Both Approximation and Finite-Precision Evaluation Errors in Polynomial Approximations.

Authors: ARZELIER, DENIS BREHARD, FLORENT HUBRECHT, TOM et al.

Source: ACM Transactions on Mathematical Software. Dec2025, Vol. 51 Issue 4, p1-32. 32p.

Optimal polynomial approximation to rational matrix functions using the Arnoldi algorithm.

Authors: Chen, Tyler Greenbaum, Anne Wellen, Natalie

Source: Numerical Algorithms. Dec2025, Vol. 100 Issue 4, p1657-1678. 22p.

Research on error control method for polynomial approximation based on equal amplitude oscillation theorem.

Authors: Zhou, Letong Zhao, Liguo

Source: Frontiers in Applied Mathematics & Statistics. 2025, p1-10. 10p.