Results 11 to 20 of about 1,526 (199)

ADMM for maximum correntropy criterion [PDF]

open access: yes2016 International Joint Conference on Neural Networks (IJCNN), 2016
The correntropy provides a robust criterion for outlier-insensitive machine learning, and its maximisation has been increasingly investigated in signal and image processing. In this paper, we investigate the problem of unmixing hyperspectral images, namely decomposing each pixel/spectrum of a given image as a linear combination of other pixels/spectra ...
Zhu, Fei   +4 more
openaire   +4 more sources

The Fast Correntropy Mace Filter [PDF]

open access: yes2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07, 2007
In this paper, we implement the newly introduced correntropy MACE filter using the fast Gauss transform (FGT). The correntropy MACE filter is a nonlinear extension to the MACE filter using the correntropy function in a feature space nonlinearly related to the input. The correntropy MACE outperforms the traditional linear MACE in both generalization and
Kyu-Hwa Jeong   +2 more
openaire   +2 more sources

Regularized maximum correntropy machine [PDF]

open access: yesNeurocomputing, 2015
In this paper we investigate the usage of regularized correntropy framework for learning of classifiers from noisy labels. The class label predictors learned by minimizing transitional loss functions are sensitive to the noisy and outlying labels of training samples, because the transitional loss functions are equally applied to all the samples.
Jim Jing-Yan Wang   +3 more
openaire   +4 more sources

Evolved-Cooperative Correntropy-Based Extreme Learning Machine for Robust Prediction

open access: yesEntropy, 2019
In recent years, the correntropy instead of the mean squared error has been widely taken as a powerful tool for enhancing the robustness against noise and outliers by forming the local similarity measurements.
Wenjuan Mei   +4 more
doaj   +2 more sources

Cyclic Correntropy: Foundations and Theories

open access: yesIEEE Access, 2018
Over the past several decades, cyclostationarity has been regarded as one of the most significant theories in the research of non-stationary signal processing; therefore, it has been widely used to solve a large variety of scientific problems, such as ...
Tao Liu, Tianshuang Qiu, Shengyang Luan
doaj   +2 more sources

Maximum correntropy unscented filter [PDF]

open access: yesInternational Journal of Systems Science, 2017
The unscented transformation (UT) is an efficient method to solve the state estimation problem for a non-linear dynamic system, utilizing a derivative-free higher-order approximation by approximating a Gaussian distribution rather than approximating a non-linear function.
Xi Liu 0006   +4 more
openaire   +3 more sources

Correntropy-Based Constructive One Hidden Layer Neural Network [PDF]

open access: yesAlgorithms
One of the main disadvantages of the traditional mean square error (MSE)-based constructive networks is their poor performance in the presence of non-Gaussian noises.
Mojtaba Nayyeri   +5 more
doaj   +3 more sources

Complex Correntropy with Variable Center: Definition, Properties, and Application to Adaptive Filtering

open access: yesEntropy, 2020
The complex correntropy has been successfully applied to complex domain adaptive filtering, and the corresponding maximum complex correntropy criterion (MCCC) algorithm has been proved to be robust to non-Gaussian noises.
Fei Dong, Guobing Qian, Shiyuan Wang
doaj   +2 more sources

A Dynamic Self-Tuning Maximum Correntropy Kalman Filter for Wireless Sensors Networks Positioning Systems

open access: yesRemote Sensing, 2022
To improve the accuracy of the maximum correntropy Kalman filter (MCKF) in wireless sensors networks (WSNs) positioning, a dynamic self-tuning maximum correntropy Kalman filter (DSTMCKF) is proposed, where innovation and the sensors information of the ...
Tianrui Liao   +4 more
doaj   +2 more sources

Online Gradient Descent for Kernel-Based Maximum Correntropy Criterion

open access: yesEntropy, 2019
In the framework of statistical learning, we study the online gradient descent algorithm generated by the correntropy-induced losses in Reproducing kernel Hilbert spaces (RKHS).
Baobin Wang, Ting Hu
doaj   +2 more sources

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