Results 31 to 40 of about 9,695 (338)

Lagrange Multiplier Method for Convex Programs [PDF]

open access: yesProceedings of the National Academy of Sciences, 1975
The problem of minimizing a convex function that is subject to the constraint that a number of other convex functions be nonpositive can be treated by the Lagrange multiplier method. Such a treatment was revived by Kuhn and Tucker and further studied by many other scientists.
openaire   +3 more sources

An improved interval finite element method based on the element-by-element technique for large truss system and plane problems

open access: yesAdvances in Mechanical Engineering, 2018
The interval finite element method based on the element-by-element technique is proved to be a rigorous and efficient method for considering interval uncertainties.
Jingbo Su   +4 more
doaj   +1 more source

Analysis of Wide-Frequency Dense Signals Based on Fast Minimization Algorithm

open access: yesEnergies, 2022
To improve the detection speed for wide-frequency dense signals (WFDSs), a fast minimization algorithm (FMA) was proposed in this study. Firstly, this study modeled the WFDSs and performed a Taylor-series expansion of the sampled model.
Zehui Yuan   +4 more
doaj   +1 more source

Decoupling Capacitor Placement Optimization With Lagrange Multiplier Method

open access: yes, 2020
This paper proposes a decoupling capacitor placement optimization method based on the cavity model and Lagrange multiplier. The variable conditions associating with coordinates (x,y) of input impedance expression based on the cavity model are combined ...
Jun Wang   +5 more
core   +1 more source

Content Adaptive Lagrange Multiplier Selection for Rate-Distortion Optimization in 3-D Wavelet-Based Scalable Video Coding

open access: yesEntropy, 2018
Rate-distortion optimization (RDO) plays an essential role in substantially enhancing the coding efficiency. Currently, rate-distortion optimized mode decision is widely used in scalable video coding (SVC). Among all the possible coding modes, it aims to
Ying Chen, Guizhong Liu
doaj   +1 more source

A non-calculus approach to solving the utility maximization problem using the Cobb-Douglas and CES utility function

open access: yesCroatian Operational Research Review, 2015
This paper proposes a new original non-calculus method to solving the utility maximization problem using the Cobb-Douglas and the CES utility functions, and incorporating the weighted arithmetic-geometric-mean inequality (weighted AM-GM inequality) and ...
Vedran Kojić
doaj   +1 more source

A Novel Iterative Scheme and Its Application to Differential Equations

open access: yesThe Scientific World Journal, 2014
The purpose of this paper is to employ an alternative approach to reconstruct the standard variational iteration algorithm II proposed by He, including Lagrange multiplier, and to give a simpler formulation of Adomian decomposition and modified Adomian ...
Yasir Khan, F. Naeem, Zdeněk Šmarda
doaj   +1 more source

Recent Study on the Computation of the Lagrange Multiplier for the Variational Iteration Method (VIM) for Solving Differential Equations

open access: yes, 2021
In this chapter, the Variational Iteration Method (VIM) is applied in finding the solution of differential equations with emphasis laid on the choice of the Lagrange multiplier used while employing VIM.
F. Ogunfiditimi, N. Okiotor
core   +1 more source

Numerical Solution of Modified Cubic-Boussinesq Equation using He-Kamal Transform with Lagrange Multiplier [PDF]

open access: yesمجلة التربية والعلم
Cubic-Boussinesq equation is very crucial for modeling nonlinear wave phenomena, capturing intricate dynamics like wave breaking and soliton interactions. Its significance lies in its ability to describe the behavior of waves in diverse physical contexts,
Oludapo Olubanwo   +6 more
doaj   +1 more source

On reliability-based structural optimisation using stochastic quasigradient methods/Zur zuverlässigkeitstheoretisch gestützten tragwerks-optimierung mit verfahren der stochastischen Quasigra-dienten

open access: yesJournal of Civil Engineering and Management, 1995
Methodical aspects of the reliability-based structural optimisation using stochastic quasigradient methods are considered. For an example of the simply supported reinforced concrete beam, the employment of the Lagrange multiplier method that belongs to ...
E. R. Vaidogas
doaj   +1 more source

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