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In this paper, we introduce three new iterative methods for finding a common point of the set of fixed points of a symmetric generalized hybrid mapping and the set of solutions of an equilibrium problem in a real Hilbert space. Each method…

最优化与控制 · 数学 2018-05-08 Bui Van Dinh , Nguyen Ngoc Hai , Do Sang Kim

This paper examines a number of extrapolation and acceleration methods, and introduces a few modifications of the standard Shanks transformation that deal with general sequences. One of the goals of the paper is to lay out a general…

数值分析 · 数学 2021-07-09 Claude Brezinski , Stefano Cipolla , Michela Redivo-Zaglia , Yousef Saad

Based on smoothing techniques, we propose two new methods to solve linear complementarity problems (LCP) called TLCP and Soft-Max. The idea of these two new methods takes inspiration from interior-point methods in optimization. The…

最优化与控制 · 数学 2021-04-28 El Hassene Osmani , Mounir Haddou , Lina Abdallah , Naceurdine Bensalem

We present a new technique for the interpolation of discretely-sampled non-negat ive scalar fields across regions of missing data. Any set of basis functions can be used, though the method is fastest when they are close to orthogonal. We…

天体物理学 · 物理学 2007-05-23 Will Saunders , Bill E. Ballinger

In this paper, a two-phase quasi-Newton scheme is proposed for solving an unconstrained optimization problem. The global convergence property of the scheme is provided under mild assumptions. The superlinear rate of the scheme is also…

最优化与控制 · 数学 2020-11-16 Suvra Kanti Chakraborty , Geetanjali Panda

This paper introduces a nonlinear conjugate gradient method (NCGM) for addressing the robust counterpart of uncertain multiobjective optimization problems (UMOPs). Here, the robust counterpart is defined as the minimum across objective-wise…

最优化与控制 · 数学 2025-03-04 Shubham Kumar , Nihar Kumar Mahato , Debdas Ghosh

A wide variety of (fixed-point) iterative methods for the solution of nonlinear equations (in Hilbert spaces) exists. In many cases, such schemes can be interpreted as iterative local linearization methods, which, as will be shown, can be…

数值分析 · 数学 2019-10-16 Pascal Heid , Thomas P. Wihler

Root-finders based on full linear multistep methods (LMMs) use previous function values, derivatives and root estimates to iteratively find a root of a nonlinear function. As ODE solvers, full LMMs are typically not zero-stable. However,…

Interior point methods (IPMs) are a common approach for solving linear programs (LPs) with strong theoretical guarantees and solid empirical performance. The time complexity of these methods is dominated by the cost of solving a linear…

最优化与控制 · 数学 2022-02-04 Gregory Dexter , Agniva Chowdhury , Haim Avron , Petros Drineas

The systems of nonlinear Volterra integral equations of the first kind with jump discontinuous kernels are studied. The iterative numerical method for such nonlinear systems is proposed. Proposed method employs the modified…

数值分析 · 数学 2019-10-22 A. N. Tynda , D. N. Sidorov , N. A. Sidorov

In this paper we present a new multilevel quasi-interpolation algorithm for smooth periodic functions using scaled Gaussians as basis functions. Recent research in this area has focussed upon implementations using basis function with finite…

数值分析 · 数学 2017-03-14 Simon Hubbert , Jeremy Levesley

Multiresolution analyses based upon interpolets, interpolating scaling functions introduced by Deslauriers and Dubuc, are particularly well-suited to physical applications because they allow exact recovery of the multiresolution…

材料科学 · 物理学 2009-10-31 Ross A. Lippert , T. A. Arias , Alan Edelman

The object of the present paper is to extend the third-order iterative method for solving nonlinear equations into systems of nonlinear equations. Since our motive is to develop the method which improve the order of convergence of Newton's…

数值分析 · 数学 2013-09-24 Anuradha Singh , J. P. Jaiswa

Non-trivial analysis problems require posets with infinite ascending and descending chains. In order to compute reasonably precise post-fixpoints of the resulting systems of equations, Cousot and Cousot have suggested accelerated fixpoint…

编程语言 · 计算机科学 2015-03-04 Gianluca Amato , Francesca Scozzari , Helmut Seidl , Kalmer Apinis , Vesal Vojdani

In this paper, we propose a quasi Newton method to solve the robust counterpart of an uncertain multiobjective optimization problem under an arbitrary finite uncertainty set. Here the robust counterpart of an uncertain multiobjective…

最优化与控制 · 数学 2023-10-12 Shubham kumar , Nihar Kumar Mahato , Md Abu T Ansary , Debdas Ghosh

We present a proximal gradient method for solving convex multiobjective optimization problems, where each objective function is the sum of two convex functions, with one assumed to be continuously differentiable. The algorithm incorporates…

最优化与控制 · 数学 2024-04-18 Yunier Bello-Cruz , J. G. Melo , L. F. Prudente , R. V. G. Serra

In this paper, a novel parallel hybrid iterative method is proposed for finding a common element of the set of solutions of a system of equilibrium problems, the set of solutions of variational inequalities for inverse strongly monotone…

最优化与控制 · 数学 2015-10-28 Dang Van Hieu

We propose a collocation method based on multivariate polynomial splines over triangulation or tetrahedralization for the numerical solution of partial differential equations. We start with a detailed explanation of the method for the…

数值分析 · 数学 2023-04-18 Ming-Jun Lai , Jinsil Lee

Function approximation from input and output data is one of the most investigated problems in signal processing. This problem has been tackled with various signal processing and machine learning methods. Although tensors have a rich history…

统计理论 · 数学 2023-02-16 Christina Auer , Thomas Paireder , Oliver Ploder , Oliver Lang , Mario Huemer

We present a nonlinear interpolation technique for parametric fields that exploits optimal transportation of coherent structures of the solution to achieve accurate performance. The approach generalizes the nonlinear interpolation procedure…

数值分析 · 数学 2023-10-09 Simona Cucchiara , Angelo Iollo , Tommaso Taddei , Haysam Telib
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