Results 71 to 80 of about 2,111 (181)

An adaptive kernel width convex combination method for maximum correntropy criterion

open access: yesJournal of the Brazilian Computer Society, 2021
Recently, the maximum correntropy criterion (MCC) has been successfully applied in numerous applications regarding nonGaussian data processing. MCC employs a free parameter called kernel width, which affects the convergence rate, robustness, and steady ...
Aluisio I. R. Fontes   +4 more
doaj   +1 more source

Secure Dynamic State Estimation of WECS‐Based Networked Microgrids Against Historical Measurement Triggered DoS Attacks

open access: yesIET Control Theory &Applications, Volume 19, Issue 1, January/December 2025.
This work addresses the issue of rejection delay due to DoS attacks triggered by historical measurements during the transmission of a large amount of measurement data in WECS‐based networked microgrids. We propose a novel robust SRCKF method, designated as MCC‐SRCKF, which incorporates MCC into the SRCKF structure of DSE.
Xiao Hu   +4 more
wiley   +1 more source

KLMS‐Net: Deep unrolling for kernel least mean square algorithm

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
This letter proposes a novel network framework based on the deep unrolling of kernel least mean square (KLMS‐Net). KLMS‐Net transforms the iterative process of KLMS into the forward propagation of deep neural networks, which learn the implicit feature mappings in a model‐driven manner, providing deep neural networks with explicit interpretability ...
Yu Tang   +5 more
wiley   +1 more source

Complex Correntropy Applied to a Compressive Sensing Problem in an Impulsive Noise Environment

open access: yesIEEE Access, 2019
Correntropy is a similarity function capable of extracting high-order statistical information from data. It has been used in different kinds of applications as a cost function to overcome traditional methods in non-Gaussian noise environments. One of the
Joao P. F. Guimaraes   +4 more
doaj   +1 more source

An Attention‐Guided Semi‐Supervised Model for Power Transformer Fault Diagnosis via Vibration‐Acoustic Data Fusion

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This paper proposes an attention‐guided semi‐supervised model for transformer fault diagnosis using vibration‐acoustic data fusion. The model employs multilevel attention and a consistency learning strategy to enhance diagnostic accuracy under limited labelled data.
Yanfei Sun   +3 more
wiley   +1 more source

Method of individual communication transmitter identification based on maximum correntropy

open access: yesTongxin xuebao, 2016
To measure the similarity between the fine features of communication transmitters, a method of individual communication transmitter identification based on maximum correntropy was put forward.
Zhe TANG, Ying-ke LEI
doaj   +2 more sources

Maximum Correntropy Derivative-Free Robust Kalman Filter and Smoother

open access: yesIEEE Access, 2018
We consider the problem of robust estimation involving filtering and smoothing for nonlinear state space models which are disturbed by heavy-tailed impulsive noises. To deal with heavy-tailed noises and improve the robustness of the traditional nonlinear
Hongwei Wang   +4 more
doaj   +1 more source

Mean square cross error: performance analysis and applications in non-Gaussian signal processing

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
Most of the cost functions of adaptive filtering algorithms include the square error, which depends on the current error signal. When the additive noise is impulsive, we can expect that the square error will be very large.
Yunxiang Zhang   +3 more
doaj   +1 more source

A Student's T Distribution‐Based Filter Design for SINS/GNSS With Heavy‐Tailed Noise

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
To reduce the affection of outliers caused by heavy‐tailed noise, the noise model is constructed by the Student's T distribution rather than the Gaussian distribution, and the related probability density functions (PDF) are adaptively modelled as student's T PDFs with different DoF parameters.
Menghao Qian, Wei Chen, Ruisheng Sun
wiley   +1 more source

A Robust Adaptive Filter for a Complex Hammerstein System

open access: yesEntropy, 2019
The Hammerstein adaptive filter using maximum correntropy criterion (MCC) has been shown to be more robust to outliers than the ones using the traditional mean square error (MSE) criterion. As there is no report on the robust Hammerstein adaptive filters
Guobing Qian, Dan Luo, Shiyuan Wang
doaj   +1 more source

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