Almost sure stability of the Euler-Maruyama method with random variable stepsize for stochastic differential equations [PDF]
In this paper, the Euler–Maruyama (EM) method with random variable stepsize is studied to reproduce the almost sure stability of the true solutions of stochastic differential equations.
A Rodkina +21 more
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Variable stepsize störmer-cowell methods
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ramos, H., Vigo-Aguiar, J.
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New generalized variable stepsizes of the CQ algorithm for solving the split feasibility problem
Variable stepsize methods are effective for various modified CQ algorithms to solve the split feasibility problem (SFP). The purpose of this paper is first to introduce two new simpler variable stepsizes of the CQ algorithm.
Peiyuan Wang +3 more
doaj +1 more source
Multiderivative variable stepsize variable formula methods
Linear multiderivative multistep methods with variable stepsize are given. Consistency, stability and convergence properties are studied.
Patrício, Fernanda, Oliveira, Paula
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A Variable Stepsize Implementation for Stochastic Differential Equations [PDF]
Summary: Stochastic differential equations (SDEs) arise from physical systems where the parameters describing the system can only be estimated or are subject to noise. Much work has been done recently on developing higher order Runge--Kutta methods for solving SDEs numerically.
Burrage, Pamela, Burrage, Kevin
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An almost cyclic 2-coordinate descent method for singly linearly constrained problems [PDF]
A block decomposition method is proposed for minimizing a (possibly non-convex) continuously differentiable function subject to one linear equality constraint and simple bounds on the variables.
Cristofari, Andrea
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Construction of Variable-Stepsize Multistep Formulas [PDF]
A systematic way of extending a general fixed-stepsize multistep formula to a minimum storage variable-stepsize formula has been discovered that encompasses fixed-coefficient (interpolatory), variable-coefficient (variable step), and fixed leading coefficient as special cases.
openaire +2 more sources
An Online Parallel and Distributed Algorithm for Recursive Estimation of Sparse Signals [PDF]
In this paper, we consider a recursive estimation problem for linear regression where the signal to be estimated admits a sparse representation and measurement samples are only sequentially available.
Palomar, Daniel P. +3 more
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A Variable Step-size CLMS Algorithm and Its Analysis [PDF]
In this paper, a hyperbolic tangent variable step-size convex combination of the least mean square (HTVSCLMS) algorithm is proposed and analyzed. This work avoids the compromise between the convergence speed and the steady-state error for two filters in ...
X. Fan, Z. Tan, P. Song, L. Chen
doaj
A Unified Successive Pseudo-Convex Approximation Framework [PDF]
In this paper, we propose a successive pseudo-convex approximation algorithm to efficiently compute stationary points for a large class of possibly nonconvex optimization problems.
Pesavento, Marius, Yang, Yang
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