Results 21 to 30 of about 59,611 (293)

Acoustics Source Identification of Diesel Engines Based on Variational Mode Decomposition, Fast Independent Component Analysis, and Hilbert Transformation

open access: yesShock and Vibration, 2021
Diesel engines are widely used in railway systems, particularly in freight trains. Despite their high efficiency in energy conversion, they usually generate high levels of acoustics pollution during operation.
Xieqi Chen   +4 more
doaj   +1 more source

Inner balance error reduction according to the α-parameter used in the penalty function. [PDF]

open access: yes, 2021
Inner balance error reduction according to the α-parameter used in the penalty function.
Francisco Pellicer-Martínez (5938058)   +4 more
core   +1 more source

Analysis of the influence of the α-parameter on the modulation of the penalty function. [PDF]

open access: yes, 2021
Analysis of the influence of the α-parameter on the modulation of the penalty function.
Francisco Pellicer-Martínez (5938058)   +4 more
core   +1 more source

On Shor's r-Algorithm for Problems with Constraints

open access: yesКібернетика та комп'ютерні технології, 2023
Introduction. Nonsmooth optimization problems arise in a wide range of applications, including engineering, finance, and deep learning, where activation functions often have discontinuous derivatives, such as ReLU.
Vladimir Norkin, Anton Kozyriev
doaj   +1 more source

Decrease of the Penalty Parameter in Differentiable Penalty Function Methods

open access: yesTheoretical Economics Letters, 2011
We propose a simple modification to the differentiable penalty methods for solving nonlinear programming problems. This modification decreases the penalty parameter and the ill-conditioning of the penalty method and leads to a faster convergence to the optimal solution.
Roohollah Aliakbari Shandiz   +1 more
openaire   +2 more sources

Imbalanced data classification using support vector machine based on simulated annealing for enhancing penalty parameter [PDF]

open access: yes, 2021
For pattern cataloguing and regression issues, the support vector machine (SVM) is an eminent and computationally prevailing machine learning method. It’s been effectively addressing several concrete issues across an extensive gamut of domains.
Hussein, Hussein Ibrahim   +1 more
core   +2 more sources

A globally convergent algorithm for MPCC

open access: yesEURO Journal on Computational Optimization, 2015
We propose a penalty formulation based on the new regularization scheme for mathematical programs with complementarity constraints (MPCCs). We present an active set method which solves a sequence of penalty-regularized problems.
Abdeslam Kadrani   +2 more
doaj   +1 more source

An example of the penalty function ϕ(ε) according to six values of the α-parameter. [PDF]

open access: yes, 2021
An example of the penalty function ϕ(ε) according to six values of the α-parameter.
Francisco Pellicer-Martínez (5938058)   +4 more
core   +1 more source

A Penalty Function Algorithm with Objective Parameters and Constraint Penalty Parameter for Multi-Objective Programming

open access: yesAmerican Journal of Operations Research, 2014
In this paper, we present an algorithm to solve the inequality constrained multi-objective programming (MP) by using a penalty function with objective parameters and constraint penalty parameter. First, the penalty function with objective parameters and constraint penalty parameter for MP and the corresponding unconstraint penalty optimization problem (
Zhiqing Meng, Rui Shen, Min Jiang
openaire   +2 more sources

A DUAL ITERATIVE SUBSTRUCTURING METHOD WITH A SMALL PENALTY PARAMETER [PDF]

open access: yes, 2017
A dual substructuring method with a penalty term was introduced in the previous works by the authors, which is a variant of the FETI-DP method. The proposed method imposes the continuity not only by using Lagrange multipliers but also by adding a penalty
Chang-Ock Lee   +3 more
core   +1 more source

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