Results 21 to 30 of about 162 (63)

Optimal information disclosure: A linear programming approach

open access: yesTheoretical Economics, Volume 13, Issue 2, Page 607-635, May 2018., 2018
An uninformed sender designs a mechanism that discloses information about her type to a privately informed receiver, who then decides whether to act. I impose a single‐crossing assumption, so that the receiver with a higher type is more willing to act.
Anton Kolotilin
wiley   +1 more source

Variational Approaches to Characterize Weak Solutions for Some Problems of Mathematical Physics Equations

open access: yesAbstract and Applied Analysis, Volume 2016, Issue 1, 2016., 2016
This paper is aimed at providing three versions to solve and characterize weak solutions for Dirichlet problems involving the p‐Laplacian and the p‐pseudo‐Laplacian. In this way generalized versions for some results which use Ekeland variational principle, critical points for nondifferentiable functionals, and Ghoussoub‐Maurey linear principle have ...
Irina Meghea, Khalil Ezzinbi
wiley   +1 more source

A Line‐Search‐Based Partial Proximal Alternating Directions Method for Separable Convex Optimization

open access: yesJournal of Applied Mathematics, Volume 2014, Issue 1, 2014., 2014
We propose an appealing line‐search‐based partial proximal alternating directions (LSPPAD) method for solving a class of separable convex optimization problems. These problems under consideration are common in practice. The proposed method solves two subproblems at each iteration: one is solved by a proximal point method, while the proximal term is ...
Yu-hua Zeng   +3 more
wiley   +1 more source

Generalized Derivatives and Optimality Conditions in Nonconvex Optimization

open access: yesBulletin of the Malaysian Mathematical Sciences Society
In this paper, we study the radial epiderivative notion for nonconvex functions, which extends the (classical) directional derivative concept. The paper presents new definition and new properties for this notion and establishes relationships between the ...
Gulcin Dinc Yalcin, Refail Kasimbeyli
semanticscholar   +1 more source

HQ‐I2IT: Redesign the optimization scheme to improve image quality in CycleGAN‐based image translation systems

open access: yesIET Image Processing, Volume 18, Issue 2, Page 507-522, 7 February 2024.
In this work, it is demonstrated that the cycle consistency loss and latent regression loss in CycleGAN‐based image translation models can be detrimental to image quality. The optimization scheme of CycleGAN‐based image translation systems is redesigned and a new translation model named HQ‐I2IT is proposed.
Yipeng Zhang   +5 more
wiley   +1 more source

Non-convex semi-infinite min-max optimization with noncompact sets

open access: yes, 2016
In this paper, first we study the non-convex sup-type functions with noncompact sets. Under quite mild conditions, the expressions of its derivative and subderivative along arbitrary direction are given.
Mei-xia Li, Changyu Wang, B. Qu
semanticscholar   +1 more source

Matrix Linear Discriminant Analysis. [PDF]

open access: yesTechnometrics, 2020
Hu W, Shen W, Zhou H, Kong D.
europepmc   +1 more source

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