Results 21 to 30 of about 22,103,434 (252)

Weak Subdifferential in Nonsmooth Analysis and Optimization [PDF]

open access: yesJournal of Applied Mathematics, 2011
Some properties of the weak subdifferential are considered in this paper. By using the definition and properties of the weak subdifferential which are described in the papers (Azimov and Gasimov, 1999; Kasimbeyli and Mammadov, 2009; Kasimbeyli and ...
Şahlar F. Meherrem, Refet Polat
doaj   +5 more sources

Decentralized Primal-Dual Proximal Operator Algorithm for Constrained Nonsmooth Composite Optimization Problems over Networks [PDF]

open access: yesEntropy, 2022
In this paper, we focus on the nonsmooth composite optimization problems over networks, which consist of a smooth term and a nonsmooth term. Both equality constraints and box constraints for the decision variables are also considered.
Liping Feng   +5 more
doaj   +2 more sources

Nonsmooth analysis and optimization on partially ordered vector spaces [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 1992
Interval-Lipschitz mappings between topological vector spaces are defined and compared with other Lipschitz-type operators. A theory of generalized gradients is presented when both spaces are locally convex and the range space is an order complete vector
Thomas W. Reiland
doaj   +2 more sources

Smoothed quantile residual life regression analysis with application to the Korea HIV/AIDS cohort study [PDF]

open access: yesBMC Medical Research Methodology
Background The residual life of a patient with human immunodeficiency virus (HIV) is of major interest to patients and their physicians. While existing analyses of HIV patient survival focus mostly on data collected at baseline, residual life analysis ...
Soo Min Kim   +3 more
doaj   +2 more sources

Maximal $L^p$ analysis of finite element solutions for parabolic equations with nonsmooth coefficients in convex polyhedra [PDF]

open access: bronzeMathematics of Computation, 2015
The paper is concerned with Galerkin finite element solutions for parabolic equations in a convex polygon or polyhehron with a diffusion coefficient in $W^{1,N+\epsilon}$ for some $\epsilon>0$, where $N$ denotes the dimension of the domain.
Buyang Li, Weiwei Sun
openalex   +2 more sources

Nonsmooth modal analysis of an elastic bar subject to a unilateral contact constraint

open access: greenNonlinear dynamics, 2018
This contribution proposes a numerical procedure capable of performing nonsmooth modal analysis (mode shapes and corresponding frequencies) of the autonomous wave equation defined on a finite one-dimensional domain with one end subject to a Dirichlet ...
Carlos Yoong   +2 more
openalex   +3 more sources

A Unified Convergence Analysis for Some Two-Point Type Methods for Nonsmooth Operators [PDF]

open access: goldMathematics, 2019
The aim of this paper is the approximation of nonlinear equations using iterative methods. We present a unified convergence analysis for some two-point type methods.
Sergio Amat   +4 more
doaj   +2 more sources

Analysis of the L1 scheme for fractional wave equations with nonsmooth data [PDF]

open access: greenComputers and Mathematics with Applications, 2019
Binjie Li, Tao Wang, Xiaoping Xie
openalex   +3 more sources

Nonsmooth analysis: differential calculus of nondifferentiable mappings [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1981
A new approach to local analysis of nonsmooth mappings from one Banach space into another is suggested. The approach is essentially based on the use of set-valued mappings of a special kind, called fans, for local approximation. Convex sets of linear operators provide an example of fans.
A. D. Ioffe
openalex   +4 more sources

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