Results 91 to 100 of about 2,178 (210)
A Refined Inertial-like Subgradient Method for Split Equality Problems
This paper presents the convergence analysis of a newly proposed algorithm for approximating solutions to split equality variational inequality and fixed point problems in real Hilbert spaces.
Khushdil Ahmad +2 more
doaj +1 more source
Nonsmooth Recursive Identification of Sandwich Systems with Backlash-Like Hysteresis
A recursive gradient identification algorithm based on the bundle method for sandwich systems with backlash-like hysteresis is presented in this paper.
Ruili Dong +3 more
doaj +1 more source
A generalized subgradient method with piecewise linear subproblem
In this paper, a new version of the quasisecant method for nonsmooth nonconvex optimization is developed. Quasisecants are overestimates to the objective function in some neighborhood of a given point. Subgradients are used to obtain quasisecants.
Ugon, Julien +3 more
core +2 more sources
Acceleration of Polyak’s subgradient method
Исследуются свойства субградиентного метода Поляка для нахождения точки минимума выпуклой функции. Показано, что для овражных функций сходимость метода можно ускорить за счет линейного преобразования пространства переменных.
Стецюк, П.И.
core +1 more source
SUBGRADIENT MINIMIZATION METHOD WITH DESCENT VECTORS CORRECTION BY MEANS OF TRAINING RELATIONS PAIRS
The paper introduces a conjugate subgradient method whose descent is corrected by a pair of current training relations. The convergence of the method is proved on strictly convex functions.
V. N. Krutikov, Ya. N. Vershinin
doaj
In solving a mathematical program, the exact evaluation of the objective function and its subgradients can be computationally burdensome. For example, in a stochastic program, the objective function is typically defined through a multi-dimensional ...
Au, Kelly Thurston.
core
학위논문(박사) - 한국과학기술원 : 경영과학과, 1988.2, [ v, 129 p. ]Most large scale problems have special structures. A linear programming problem may have a block structure and a relatively small number of interaction between the subunits, some ``hard`` combinatorial ...
고석하, Koh, Seok-Ha
core
Joint channel allocation and power control in femtocell system
A joint channel allocation and power control algorithm was proposed, which used convex optimization method to combine channel allocation and power control and limit the range of interference, subgradient method was used to solve the close formula of ...
Shi-yao MU, Qi ZHU
doaj +2 more sources
A projected subgradient method for the computation of adapted metrics for dynamical systems
In this paper, we extend a recently established subgradient method for the computation of Riemannian metrics that optimizes certain singular value functions associated with dynamical systems. This extension is threefold.
Peter Giesl (4462135) +4 more
core +1 more source

