Results 11 to 20 of about 803,494 (308)

Global stability analysis using the method of Reduction Of Dissipativity Domain

open access: yesThe 2011 International Joint Conference on Neural Networks, 2011
This paper describes a modification to the method of Reduction Of Dissipativity Domain with Linear Boundaries (RODD-LB1) which was introduced by Barabanov and Prokharov [7]. The RODD method is a computational technique for the global stability analysis of nonlinear dynamic systems.
Jafari, Reza, Hagan, Martin
openaire   +4 more sources

Multivariable routh‐approximant model reduction method in the time domain

open access: yesOptimal Control Applications and Methods, 1990
AbstractThe time‐domain Routh‐approximant method for model reduction of large‐scale systems is modified and enhanced in this paper. A new transformation matrix that overcomes a limitation of earlier work is proposed. This feature greatly enhances the multivariable method. Some interesting results on symmetry properties are developed in conjunction with
J. V. Ramakrishnan   +2 more
openaire   +2 more sources

Iterative methods for model reduction by domain decomposition [PDF]

open access: yesComputers & Fluids, 2009
We propose a method to reduce the computational effort to solve a partial differential equation on a given domain. The main idea is to split the domain of interest in two subdomains, and to use different approximation methods in each of the two subdomains.
Buffoni, Marcelo   +2 more
openaire   +3 more sources

Improving EEG major depression disorder classification using FBSE coupled with domain adaptation method based machine learning algorithms [PDF]

open access: yes, 2023
Major depression disorder (MDD) has become the leading mental disorder worldwide. Medical reports have shown that people with depression exhibit abnormal wave patterns in EEG signals compared with the healthy subjects when they are exposed to positive ...
Hadeer Mohammed   +3 more
core   +1 more source

Numerical Methods of Noise Reduction for Frequency Domain SEM [PDF]

open access: yesElectromagnetics, 1984
ABSTRACT This paper addresses the numerical problem of performing a pole residue expansion on noisy data. A method of combining dissimilar data sets to achieve an effective increase in signal-to-noise ratio is tested on computer generated data simulating scattering from a sphere and from a thin wire.
David A. Ksienski, Thomas M. Willis
openaire   +1 more source

Fast finite difference time domain analysis of microstrip patch antennas [PDF]

open access: yes, 1991
Although the finite-difference-time-domain method has been successfully used to model microstrip-fed patch antennas, this has been achieved using uniform grids.
Daniel, EM, Railton, CJ
core   +1 more source

Hybrid Domain Evaluation PTS with Adaptive Selection Methods for PAPR Reduction

open access: yesEnergies, 2021
Abstract Partial transmit sequence (PTS) technique is a fairly suitable scheme to mitigate the high peak-to-average power ratio (PAPR) problem inherent in 5G multicarrier system-especially considering high-order QAM modulation design. However, the high computational complexity level and the speed of the convergence for optimizing the phases of ...
Feng Hu   +6 more
openaire   +2 more sources

Model Order Reduction of Non-Linear Magnetostatic Problems Based on POD and DEI Methods [PDF]

open access: yes, 2014
In the domain of numerical computation, Model Order Reduction approaches are more and more frequently applied in mechanics and have shown their efficiency in terms of reduction of computation time and memory storage requirements. One of these approaches,
CLENET, Stephane, HENNERON, Thomas
core   +1 more source

Dissipativity preserving model reduction by retention of trajectories of minimal dissipation [PDF]

open access: yes, 2009
We present a method for model reduction based on ideas from the behavioral theory of dissipative systems, in which the reduced order model is required to reproduce a subset of the set of trajectories of minimal dissipation of the original system.
Paolo Rapisarda   +12 more
core   +1 more source

Survey on attribute and concept reduction methods in formal concept analysis

open access: yes, 2023
Formal concept analysis (FCA) is now widely recognized as a useful approach for extracting, representing, and analyzing knowledge in various domains. The high computational cost of knowledge processing and the difficulty of visualizing the lattice are ...
Kovács, László   +3 more
core   +1 more source

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