Feature selection algorithms highlight the importance of the systolic segment for normal/murmur PCG beat classification
R Touahria, A Hacine-Gharbi, P Ravier - Biomedical Signal Processing and …, 2023 - Elsevier
This paper proposes a method using statistical local and global features for classifying
healthy and murmur heart sound recordings from phonocardiogram signals. Classification …
healthy and murmur heart sound recordings from phonocardiogram signals. Classification …
[HTML][HTML] Heavy snowfall event over the Swiss Alps: did wind shear impact secondary ice production?
The change in wind direction and speed with height, referred to as vertical wind shear,
causes enhanced turbulence in the atmosphere. As a result, there are enhanced …
causes enhanced turbulence in the atmosphere. As a result, there are enhanced …
An entropy-based measure of correlation for time series
G Pernagallo - Information Sciences, 2023 - Elsevier
In this paper, an information-based measure of association between time series, called
information-based correlation coefficient (ICC), is introduced to potentially overcome some …
information-based correlation coefficient (ICC), is introduced to potentially overcome some …
A binning formula of bi-histogram for joint entropy estimation using mean square error minimization
A Hacine-Gharbi, P Ravier - Pattern Recognition Letters, 2018 - Elsevier
Histograms have extensively been used as a simple tool for nonparametric probability
density function estimation. However, practically, the accuracy of some histogram-based …
density function estimation. However, practically, the accuracy of some histogram-based …
Normalized mutual information of fNIRS signals as a measure for accessing typical and atypical brain activity
H Sun, F Lin, X Wu, T Zhang, J Li - Journal of Biophotonics, 2023 - Wiley Online Library
Normalized mutual information (NMI) can be used to detect statistical correlations between
time series. We showed possibility of using NMI to quantify synchronicity of information …
time series. We showed possibility of using NMI to quantify synchronicity of information …
[HTML][HTML] On the optimal number estimation of selected features using joint histogram based mutual information for speech emotion recognition
A Hacine-Gharbi, P Ravier - Journal of King Saud University-Computer and …, 2021 - Elsevier
Mutual information (MI) has been previously used to select the relevant features for the task
of speech emotion recognition (SER). However, the procedure does not deliver the optimal …
of speech emotion recognition (SER). However, the procedure does not deliver the optimal …
Relevant harmonics selection based on mutual information for electrical appliances identification
A Hacine-Gharbi, P Ravier… - International Journal of …, 2020 - inderscienceonline.com
Many appliance identification systems use harmonics of current signals as features.
However, the choice of the order and number of relevant harmonics for appliance …
However, the choice of the order and number of relevant harmonics for appliance …
[HTML][HTML] A new feature extraction method based on the information fusion of entropy matrix and covariance matrix and its application in face recognition
S Wang, P Liu - entropy, 2015 - mdpi.com
The classic principal components analysis (PCA), kernel PCA (KPCA) and linear
discriminant analysis (LDA) feature extraction methods evaluate the importance of …
discriminant analysis (LDA) feature extraction methods evaluate the importance of …
[HTML][HTML] Анализ взаимосвязей между изменениями цен на рынке криптовалют
ТН Соколова, ГЮ Чернышова… - Промышленность …, 2018 - cyberleninka.ru
Виртуальные валюты новый феномен на мировых финансовых рынках. Представляя
собой альтернативные деньги и возможности для инвестиций, они функционируют за …
собой альтернативные деньги и возможности для инвестиций, они функционируют за …