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On Gap Functions for Quasi-Variational Inequalities [PDF]

open access: yesAbstract and Applied Analysis, 2008
For variational inequalities, various merit functions, such as the gap function, the regularized gap function, the D-gap function and so on, have been proposed.
Kouichi Taji
doaj   +2 more sources

Expected Residual Minimization Method for a Class of Stochastic Quasivariational Inequality Problems [PDF]

open access: yesJournal of Applied Mathematics, 2012
We consider the expected residual minimization method for a class of stochastic quasivariational inequality problems (SQVIP). The regularized gap function for quasivariational inequality problem (QVIP) is in general not differentiable. We first show that
Hui-Qiang Ma, Nan-Jing Huang
doaj   +2 more sources

On Penalty and Gap Function Methods for Bilevel Equilibrium Problems [PDF]

open access: yesJournal of Applied Mathematics, 2011
We consider bilevel pseudomonotone equilibrium problems. We use a penalty function to convert a bilevel problem into one-level ones. We generalize a pseudo-∇-monotonicity concept from ∇-monotonicity and prove that under pseudo-∇-monotonicity property any
Bui Van Dinh, Le Dung Muu
doaj   +2 more sources

Weighted Method for Uncertain Nonlinear Variational Inequality Problems [PDF]

open access: yesMathematics, 2019
A convex combined expectations regularized gap function with uncertain variable is presented to deal with uncertain nonlinear variational inequality problems (UNVIP).
Cunlin Li, Mihai Postolache, Zhifu Jia
doaj   +2 more sources

Convergence Analysis of the Approximation Problems for Solving Stochastic Vector Variational Inequality Problems [PDF]

open access: yesComplexity, 2020
In this paper, we consider stochastic vector variational inequality problems (SVVIPs). Because of the existence of stochastic variable, the SVVIP may have no solutions generally.
Meiju Luo, Kun Zhang
doaj   +2 more sources

Similarity-assisted variational autoencoder for nonlinear dimension reduction with application to single-cell RNA sequencing data

open access: yesBMC Bioinformatics, 2023
Background Deep generative models naturally become nonlinear dimension reduction tools to visualize large-scale datasets such as single-cell RNA sequencing datasets for revealing latent grouping patterns or identifying outliers.
Gwangwoo Kim, Hyonho Chun
doaj   +1 more source

Gap functions and error bounds for vector inverse mixed quasi-variational inequality problems

open access: yesFixed Point Theory and Applications, 2019
This paper is devoted to investigating a vector inverse mixed quasi-variational inequality (VIMQVI). Our aim is to obtain error bounds for VIMQVI in terms of different gap functions, i.e., the residual gap function, the regularized gap function, and the ...
Zhong-bao Wang, Zhang-you Chen, Zhe Chen
doaj   +1 more source

Gap functions and error bounds for random generalized variational inequality problems

open access: yesJournal of Inequalities and Applications, 2016
This paper is devoted to the study of gap functions of random generalized variational inequality problems in a fuzzy environment. Further by using the residual vector we compute error bounds for random generalized variational inequality problems and we ...
Suhel Ahmad Khan   +2 more
doaj   +1 more source

Differentiability of regularized gap functions for a kind of variational inclusions and local uniqueness of solutions [PDF]

open access: yesSCIENTIA SINICA Mathematica, 2020
Summary: In this paper, we mainly explore continuity and differentiability properties of regularized gap functions for a kind of nonconvex variational inclusions and its associated solution mapping by making use of the properties of the Moreau envelope functions of the prox-regular function and its proximal mapping.
openaire   +2 more sources

Well-posedness and global error bound for generalized mixed quasi-variational-hemivariational inequalities via regularized gap functions

open access: yesOptimization, 2023
The aim of this paper is to establish new results on a class of generalized mixed quasi-variational-hemivariational inequalities (GMQVHVI, for short) via regularized gap ...
Van Hung, Nguyen   +3 more
openaire   +2 more sources

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