Results 11 to 20 of about 726,689 (287)

A Lifting-Penalty Method for Quadratic Programming with a Quadratic Matrix Inequality Constraint

open access: yesMathematics, 2020
In this paper, a lifting-penalty method for solving the quadratic programming with a quadratic matrix inequality constraint is proposed. Additional variables are introduced to represent the quadratic terms.
Wei Liu, Li Yang, Bo Yu
doaj   +1 more source

The use of pseudo-inertia in asymptotic modelling of constraints in boundary value problems [PDF]

open access: yes, 2009
In recent publications, the validity of using positive and negative inertial penalty parameters and the advantage of this approach over the conventional positive penalty function approach have been established for linear eigenvalue problems.
Henderson, L., Ilanko, Sinniah
core   +2 more sources

Penalty Virtual Element Method for the 3D Incompressible Flow on Polyhedron Mesh

open access: yesEntropy, 2022
In this paper, a penalty virtual element method (VEM) on polyhedral mesh for solving the 3D incompressible flow is proposed and analyzed. The remarkable feature of VEM is that it does not require an explicit computation of the trial and test space ...
Lulu Li, Haiyan Su, Yinnian He
doaj   +1 more source

Relaxed I-SHOT trust-region algorithm for solving multi-objective economic emission load dispatch problem

open access: yesJournal of Taibah University for Science, 2018
In this paper, a new algorithm for tackling nonlinear constrained multi-objective optimization problems is introduced. This algorithm, which we call relaxed the interactive sequential hybrid optimization technique (relaxed I-SHOT), is based on a hybrid ...
B. El-sobky   +3 more
doaj   +1 more source

Dynamic Response and Parametric Analysis of Geometrically Nonlinear Functionally Graded Plate With Arbitrary Constraints Under Moving Mass

open access: yesIEEE Access, 2018
A comprehensive method is presented to investigate nonlinear dynamic responses of functionally graded rectangular plate with arbitrary boundary conditions under a moving mass, based on Rayleigh-Ritz solutions together with the penalty method (PM) and the
Qinghua Song   +4 more
doaj   +1 more source

An Analysis of Finite Element Approximation in Electrical Impedance Tomography [PDF]

open access: yes, 2013
We present a finite element analysis of electrical impedance tomography for reconstructing the conductivity distribution from electrode voltage measurements by means of Tikhonov regularization. Two popular choices of the penalty term, i.e., $H^1(\Omega)$-
Gehre, Matthias   +2 more
core   +1 more source

A heuristic algorithm to combat outliers and multicollinearity in regression model analysis [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
As known, outliers and multicollinearity in the data set are among the important diffculties in regression models, which badly affect the leastsquares estimators. Under multicollinearity and outliers’ existence in the data set, the prediction performance
M. Roozbeh, S. Babaie-Kafaki, M. Manavi
doaj   +1 more source

A separable approximation dynamic programming algorithm for economic dispatch with transmission losses [PDF]

open access: yes, 2002
Copyright @ 2002 University of Belgrade - This article can be accessed from the link below.The standard way to solve the static economic dispatch problem with transmission losses is the penalty factor method.
Hansen, P, Mladenović, N
core   +1 more source

Penugasan Tutor Sebaya dengan Metode Pinalti

open access: yesContemporary Mathematics and Applications (ConMathA), 2022
This research focuses on the assignment of peer tutors in the Mathematics Study Program, Mathematics Department, FMIPA Unpatti. The purpose of this study was to obtain the completion of peer tutor assignments with the penalty method.
Hardy Batlajery, Venn Ilwaru
doaj   +1 more source

Modification of Non-Linear Constrained Optimization [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2004
In this paper we have investigated a new initial parameter, the new parameter is to make balance between interior suitable for inequality constrained exterior method (suitable for equality and inequality constrained) for non-linear constrained ...
Ban Mitras
doaj   +1 more source

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