Results 81 to 90 of about 3,111 (174)

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

Collaborative representation based classifier with maximum correntropy criterion and locality constraint

open access: yes智能科学与技术学报, 2021
A method which utilizes maximum correntropy criterion and locality information called collaborative representation based classifier with maximum correntropy criterion and locality constraint (CRC/MCCLC) was proposed.On the one hand, CRC/MCCLC was not ...
Qinru YU, Guifu LU
doaj  

Correntropy Based Divided Difference Filtering for the Positioning of Ships

open access: yesSensors, 2018
In this paper, robust first and second-order divided difference filtering algorithms based on correntropy are proposed, which not only retain the advantages of divided difference filters, but also exhibit robustness in the presence of non-Gaussian noises,
Xi Liu   +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

Robust Clustering and Anomaly Detection of User Electricity Consumption Behavior Based on Correntropy

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
This paper proposes a robust, user‐type‐specific anomaly detection method for electricity usage. First, after data cleaning and preprocessing, a correntropy‐based K‐means clustering method is proposed to perform robust clustering, effectively separating users with non‐Gaussian noisy data.
Teng Zhang   +4 more
wiley   +1 more source

Weighted maximum mixture complex correntropy-based past algorithm: a novel approach for low-altitude target parameter estimation

open access: yesAin Shams Engineering Journal
Aiming at the challenges of strong ground clutter interference, low signal-to-noise ratio, and near-field non-stationary signals in detecting low, slow, and small (LSS) targets in low-altitude environments, this paper proposes a joint parameter ...
Li Li, Tianshuang Qiu
doaj   +1 more source

Aircraft trajectory filtering method based on Gaussian‐sum and maximum correntropy square‐root cubature Kalman filter

open access: yesCognitive Computation and Systems, 2022
Aiming at meetiing the need to filtering flight trajectory data for aircraft testing, a novel adaptive cubature Kalman filter (CKF) is proposed based on the maximum correntropy and Gaussian‐sum in this paper.
Jing G. Bai   +4 more
doaj   +1 more source

A Proportionate Normalized Maximum Correntropy Criterion Algorithm with Correntropy Induced Metric Constraint for Identifying Sparse Systems [PDF]

open access: yesSymmetry, 2018
A proportionate-type normalized maximum correntropy criterion (PNMCC) with a correntropy induced metric (CIM) zero attraction terms is presented, whose performance is also discussed for identifying sparse systems. The proposed sparse algorithms utilize the advantage of proportionate schemed adaptive filter, maximum correntropy criterion (MCC) algorithm,
Yingsong Li, Yanyan Wang, Laijun Sun
openaire   +2 more sources

Robust Dynamic State Estimation of Power System With Measurement Outliers Based on Parameterized Analytical Cubature Kalman Filter

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
Accurate state estimation is paramount for the smooth operation and management of power systems, significantly contributing to their safety, stability, and reliability. However, the presence of channel noise and outliers stemming from phasor measurement units renders the noise model a deviation from the Gaussian distribution. To mitigate this challenge,
Mingyang Liu   +4 more
wiley   +1 more source

Robustness analysis of a Maximum Correntropy framework for linear regression

open access: yes, 2017
In this paper we formulate a solution of the robust linear regression problem in a general framework of correntropy maximization. Our formulation yields a unified class of estimators which includes the Gaussian and Laplacian kernel-based correntropy ...
Bako, Laurent
core  

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