Articles with "renyi entropy" as a keyword



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Multilevel threshold image segmentation with diffusion association slime mould algorithm and Renyi's entropy for chronic obstructive pulmonary disease

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Published in 2021 at "Computers in biology and medicine"

DOI: 10.1016/j.compbiomed.2021.104427

Abstract: Image segmentation is an essential pre-processing step and is an indispensable part of image analysis. This paper proposes Renyi's entropy multi-threshold image segmentation based on an improved Slime Mould Algorithm (DASMA). First, we introduce the… read more here.

Keywords: renyi entropy; image; threshold image; segmentation ... See more keywords
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Renyi entropy properties of mixed systems

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Published in 2017 at "Communications in Statistics - Theory and Methods"

DOI: 10.1080/03610926.2015.1006785

Abstract: ABSTRACT This paper deals with Renyi information properties of mixed systems when lifetimes of components are independent and identically distributed. The provided results are obtained by using the concept of Samaniego’s signature. Stochastic comparisons of… read more here.

Keywords: renyi entropy; mixed systems; properties mixed; entropy properties ... See more keywords
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Renyi entropy of chaotic eigenstates.

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Published in 2019 at "Physical review. E"

DOI: 10.1103/physreve.99.032111

Abstract: Using arguments built on ergodicity, we derive an analytical expression for the Renyi entanglement entropies which, we conjecture, applies to the finite-energy density eigenstates of chaotic many-body Hamiltonians. The expression is a universal function of… read more here.

Keywords: density; entropy chaotic; energy; renyi entropy ... See more keywords
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Nonequilibrium Dynamics of Renyi Entropy for Bosonic Many-Particle Systems.

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Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.127.200603

Abstract: We propose a new field theoretic method for calculating Renyi entropy of a subsystem of many interacting bosons without using replica methods. This method is applicable to dynamics of both open and closed quantum systems… read more here.

Keywords: dynamics renyi; bosonic many; many particle; renyi entropy ... See more keywords
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An investigation of Renyi entropy in high-energy nucleus–nucleus collisions

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Published in 2017 at "Canadian Journal of Physics"

DOI: 10.1139/cjp-2016-0911

Abstract: A study of Renyi entropy of shower particles has been carried out using 16O, 28Si, and 32S projectiles in interaction with AgBr and CNO target present in nuclear emulsion at an incident momentum of 4.5… read more here.

Keywords: high energy; nucleus nucleus; renyi entropy; energy nucleus ... See more keywords
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Renyi Entropy of the Residual Lifetime of a Reliability System at the System Level

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Published in 2023 at "Axioms"

DOI: 10.3390/axioms12040320

Abstract: The measurement of uncertainty across the lifetimes of engineering systems has drawn more attention in recent years. It is a helpful metric for assessing how predictable a system’s lifetime is. In these circumstances, Renyi entropy,… read more here.

Keywords: system; entropy residual; renyi entropy; residual lifetime ... See more keywords
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Analyzing the Influence of Hyper-parameters and Regularizers of Topic Modeling in Terms of Renyi Entropy

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Published in 2020 at "Entropy"

DOI: 10.3390/e22040394

Abstract: Topic modeling is a popular technique for clustering large collections of text documents. A variety of different types of regularization is implemented in topic modeling. In this paper, we propose a novel approach for analyzing… read more here.

Keywords: renyi entropy; entropy; topic modeling; hyper parameters ... See more keywords
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Entanglement Renyi Entropy of Two Disjoint Intervals for Large c Liouville Field Theory

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Published in 2022 at "Entropy"

DOI: 10.3390/e24121758

Abstract: Entanglement entropy (EE) is a quantitative measure of the effective degrees of freedom and the correlation between the sub-systems of a physical system. Using the replica trick, we can obtain the EE by evaluating the… read more here.

Keywords: entanglement renyi; function; two disjoint; entropy ... See more keywords