Search Results - "Set-Valued and Variational Analysis"
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1
A Three-Operator Splitting Scheme and its Optimization Applications
Published in Set-valued and variational analysis (01-12-2017)“…Operator-splitting methods convert optimization and inclusion problems into fixed-point equations; when applied to convex optimization and monotone inclusion…”
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2
Deep Neural Network Structures Solving Variational Inequalities
Published in Set-valued and variational analysis (01-09-2020)“…Motivated by structures that appear in deep neural networks, we investigate nonlinear composite models alternating proximity and affine operators defined on…”
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3
Some Results on Strongly Pseudomonotone Quasi-Variational Inequalities
Published in Set-valued and variational analysis (01-06-2020)“…In this paper, strongly pseudomonotone quasi-variational inequalities are investigated. We provide sufficient conditions for existence and uniqueness of…”
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4
Convergence of Constant Step Stochastic Gradient Descent for Non-Smooth Non-Convex Functions
Published in Set-valued and variational analysis (01-09-2022)“…This paper studies the asymptotic behavior of the constant step Stochastic Gradient Descent for the minimization of an unknown function, defined as the…”
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5
Continuous Newton-like Inertial Dynamics for Monotone Inclusions
Published in Set-valued and variational analysis (01-09-2021)“…In a Hilbert framework ℌ, we study the convergence properties of a Newton-like inertial dynamical system governed by a general maximally monotone operator A ℌ:…”
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6
Iterative Methods for Generalized Split Feasibility Problems in Hilbert Spaces
Published in Set-valued and variational analysis (01-06-2015)“…Generalized split feasibility problems governed by generalized hybrid mappings are studied via iterative methods. Several algorithms are introduced to solve…”
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7
A Reflected Forward-Backward Splitting Method for Monotone Inclusions Involving Lipschitzian Operators
Published in Set-valued and variational analysis (01-03-2021)“…In this paper, we propose a novel splitting method for finding a zero point of the sum of two monotone operators where one of them is Lipschizian. The weak…”
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Perspective Functions: Properties, Constructions, and Examples
Published in Set-valued and variational analysis (01-06-2018)“…Many functions encountered in applied mathematics and in statistical data analysis can be expressed in terms of perspective functions. One of the earliest…”
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Variational Analysis Perspective on Linear Convergence of Some First Order Methods for Nonsmooth Convex Optimization Problems
Published in Set-valued and variational analysis (01-12-2021)“…We study linear convergence of some first-order methods such as the proximal gradient method (PGM), the proximal alternating linearized minimization (PALM)…”
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10
A Maximum Principle for the Controlled Sweeping Process
Published in Set-valued and variational analysis (01-09-2018)“…We consider the free endpoint Mayer problem for a controlled Moreau process, the control acting as a perturbation of the dynamics driven by the normal cone,…”
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11
Bregman Forward-Backward Operator Splitting
Published in Set-valued and variational analysis (01-09-2021)“…We establish the convergence of the forward-backward splitting algorithm based on Bregman distances for the sum of two monotone operators in reflexive Banach…”
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12
Calculus for Directional Limiting Normal Cones and Subdifferentials
Published in Set-valued and variational analysis (15-09-2019)“…The paper is devoted to the development of a comprehensive calculus for directional limiting normal cones, subdifferentials and coderivatives in finite…”
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13
On the Analysis of Variance-reduced and Randomized Projection Variants of Single Projection Schemes for Monotone Stochastic Variational Inequality Problems
Published in Set-valued and variational analysis (01-06-2021)“…Classical extragradient schemes and their stochastic counterpart represent a cornerstone for resolving monotone variational inequality problems. Yet, such…”
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14
Optimal Control Involving Sweeping Processes
Published in Set-valued and variational analysis (01-06-2019)“…Author's personal copy We present existence of solution and necessary conditions for an optimal control problem with a particular case of sweeping processes…”
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15
Sufficient Conditions for Metric Subregularity of Constraint Systems with Applications to Disjunctive and Ortho-Disjunctive Programs
Published in Set-valued and variational analysis (01-03-2022)“…This paper is devoted to the study of the metric subregularity constraint qualification for general optimization problems, with the emphasis on the nonconvex…”
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16
Mordukhovich Derivatives of the Metric Projection Operator in Uniformly Convex and Uniformly Smooth Banach Spaces
Published in Set-valued and variational analysis (01-12-2024)“…In this paper, we investigate the properties of the Mordukhovich derivatives of the metric projection operator onto closed balls, closed and convex cylinders…”
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17
Sensitivity Analysis in Parametric Convex Vector Optimization
Published in Set-valued and variational analysis (01-12-2024)“…In this paper, sensitivity analysis of the efficient sets in parametric convex vector optimization is considered. Namely, the perturbation, weak perturbation,…”
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18
A Variational Approach to a Cumulative Distribution Function Estimation Problem Under Stochastic Ambiguity
Published in Set-valued and variational analysis (01-12-2024)“…We propose a method for finding a cumulative distribution function (cdf) that minimizes the distance to a given cdf, while belonging to an ambiguity set…”
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19
The Intrinsic Core and Minimal Faces of Convex Sets in General Vector Spaces
Published in Set-valued and variational analysis (01-06-2023)“…Intrinsic core generalises the finite-dimensional notion of the relative interior to arbitrary (real) vector spaces. Our main goal is to provide a…”
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20
On New Generalized Differentials with Respect to a Set and Their Applications
Published in Set-valued and variational analysis (01-09-2024)“…The notions and certain fundamental characteristics of the proximal and limiting normal cones with respect to a set are first presented in this paper. We…”
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