Results 21 to 30 of about 9,395,905 (186)

Distributed parameter identification algorithm for large‐scale interconnected systems

open access: yesIET Control Theory & Applications, 2023
This paper deals with parameter estimation problem of large‐scale systems. A recursive distributed parameter estimation algorithm, based on the minimization of the prediction estimation error method, is developed.
Mounira Hamdi   +4 more
doaj   +1 more source

Parameter Identifiability and Redundancy: Theoretical Considerations [PDF]

open access: yes, 2010
Background - Models for complex biological systems may involve a large number of parameters. It may well be that some of these parameters cannot be derived from observed data via regression techniques.
Wolfgang F Heidenreich   +10 more
core   +2 more sources

New Stabilization Properties of Pendulum Models Applying a Large Parameter

open access: yesComplexity, 2022
In the present paper, we introduce new models of pendulum motions for two cases: the first model consists of a pendulum with mass M moving at the end of a string with a suspended point moving on an ellipse and the second one consists of a pendulum with ...
A. I. Ismail, Hamza A. Ghulman
doaj   +1 more source

A semi-automated design of instance-based fuzzy parameter tuning for metaheuristics based on decision tree induction [PDF]

open access: yes, 2015
Two main concepts are established in the literature for the Parameter Setting Problem (PSP) of metaheuristics: Parameter Tuning Strategies (PTS) and Parameter Control Strategies (PCS).
Ries, Jana, Beullens, Patrick
core   +1 more source

Parameter estimation for a large catchment [PDF]

open access: yesAustralasian Journal of Water Resources, 2017
AbstractEstimation of parameter values is an essential step in the application of catchment modelling systems. This step is time-consuming and requires considerable effort. While a variety of approaches have been developed to accelerate the process, this paper proposes a method to reduce significantly the number of parameters for a large catchment when
Phuong Cu, James E. Ball
openaire   +1 more source

On the eigenvalues of a Robin problem with a large parameter [PDF]

open access: yesMathematica Bohemica, 2014
Summary: We consider the Robin eigenvalue problem \(\Delta u+\lambda u=0\) in \(\Omega \), \({\partial u}/{\partial \nu}+\alpha u=0\) on \(\partial \Omega \) where \(\Omega \subset \mathbb R^n\), \(n \geqslant 2\) is a bounded domain and \(\alpha \) is a real parameter.
openaire   +2 more sources

Stationary States of a Delay Differentional Equation of Insect Population’s Dynamics

open access: yesМоделирование и анализ информационных систем, 2015
Relaxation oscillations in a first order differential equation with two delays are considered. On the basis of a special asymptotic big parameter method the problem of studying dynamics of an equation is reduced to the analysis of nonlinear mappings ...
S. A. Kaschenko
doaj   +1 more source

A fast parameter estimator for large complex networks

open access: yesJournal of Complex Networks, 2022
Abstract Many natural phenomena are the results of interactions of different components. For example, an organism’s phenotype results from interactions of genes, proteins and the environment. The characteristics of our society are shaped by how people relate to each other.
Grover E. C. Guzman   +2 more
openaire   +2 more sources

On the Asymptotic Behavior of Eigenvalues and Eigenfunctions of the Robin Problem with Large Parameter

open access: yesMathematical Modelling and Analysis, 2017
We consider the eigenvalue problem with Robin boundary condition ∆u + λu = 0 in Ω, ∂u/∂ν + αu = 0 on ∂Ω, where Ω ⊂ Rn , n ≥ 2 is a bounded domain with a smooth boundary, ν is the outward unit normal, α is a real parameter.
Alexey V. Filinovskiy
doaj   +1 more source

Dynamics of a System of Two Simplest Oscillators with Finite Non-linear Feedbacks

open access: yesМоделирование и анализ информационных систем, 2016
In this paper, we consider a singularly perturbed system of two differential equations with delay which simulates two coupled oscillators with nonlinear feedback. Feedback function is assumed to be finite, piecewise continuous, and with a constant sign. In
A. A. Kashchenko
doaj   +1 more source

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