Results 11 to 20 of about 3,141,344 (325)

Abnormal ECG Classification using Empirical Mode Decomposition and Entropy

open access: yesJurnal Rekayasa Elektrika, 2021
Heart disease is one of the leading causes of death in the world. Early detection followed by therapy is one of the efforts to reduce the mortality rate of this disease.
Suci Aulia, Sugondo Hadiyoso
doaj   +3 more sources

Analysis of the Relative Entropy Asymmetry in the Regularization of Empirical Risk Minimization [PDF]

open access: yesInternational Symposium on Information Theory, 2023
The effect of the relative entropy asymmetry is analyzed in the empirical risk minimization with relative entropy regularization (ERM-RER) problem. A novel regularization is introduced, coined Type-II regularization, that allows for solutions to the ERM ...
Francisco Daunas   +3 more
semanticscholar   +1 more source

Can Empirical Biplots Predict High Entropy Oxide Phases? [PDF]

open access: yesJournal of Composites Science, 2021
High entropy oxides are entropy-stabilised oxides that adopt specific disordered structures due to entropy stabilisation. They are a new class of materials that utilises the high-entropy concept first discovered in metallic alloys. They can have interesting properties due to the interactions at the electronic level and can be combined with other ...
Leong, Z., Desai, P., Morley, N.
openaire   +3 more sources

Fractional Cumulative Residual Mean Relative Entropy and Its Application in an Aeroengine Gas Path System

open access: yesFractal and Fractional, 2023
Mean relative entropy has a wide range of applications in measuring information differences. However, relative entropy is difficult to approximate from empirical distribution entropy.
Keqiang Dong, Shushu Li
doaj   +1 more source

GE vs GM: Efficient side-channel security evaluations on full cryptographic keys

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
Security evaluations for full cryptographic keys is a very important research topic since the past decade. An efficient rank estimation algorithm was proposed at FSE 2015 to approximate the empirical guessing entropy remaining after a side-channel ...
Anca Rădulescu   +2 more
doaj   +3 more sources

Some Properties of Fractional Cumulative Residual Entropy and Fractional Conditional Cumulative Residual Entropy

open access: yesFractal and Fractional, 2022
Fractional cumulative residual entropy is a powerful tool for the analysis of complex systems. In this paper, we first provide some properties of fractional cumulative residual entropy (FCRE).
Keqiang Dong, Shushu Li, Dan Li
doaj   +1 more source

Sovereign Bond Yield Differentials across Europe: A Structural Entropy Perspective

open access: yesEntropy, 2023
This study uses structural entropy as a valuable method for studying complex networks in a macro-finance context, such as the European government bond market.
Thierry Warin, Aleksandar Stojkov
doaj   +1 more source

Chernoff-Type Concentration of Empirical Probabilities in Relative Entropy [PDF]

open access: yesIEEE Transactions on Information Theory, 2021
corrected a numerical ...
F. Richard Guo, Thomas S. Richardson
openaire   +2 more sources

Combine Assembly Quality Detection Based on Multi-Entropy Data Fusion and Optimized LSSVM

open access: yesIEEE Access, 2021
To solve the problems related to the complex structures, multiple parts, and imperceptible assembly quality of combines, this paper compares the performance of the empirical mode decomposition (EMD), ensemble empirical mode decomposition (EEMD), complete
Sixia Zhao   +5 more
doaj   +1 more source

A Comparison of Empirical Tree Entropies [PDF]

open access: yes, 2020
Whereas for strings, higher-order empirical entropy is the standard entropy measure, several different notions of empirical entropy for trees have been proposed in the past, notably label entropy, degree entropy, conditional versions of the latter two, and empirical entropy of trees (here, called label-shape entropy).
Hucke, Danny   +2 more
openaire   +2 more sources

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