Results 11 to 20 of about 9,970 (189)

2D Tsallis Entropy for Image Segmentation Based on Modified Chaotic Bat Algorithm [PDF]

open access: yesEntropy, 2018
Image segmentation is a significant step in image analysis and computer vision. Many entropy based approaches have been presented in this topic; among them, Tsallis entropy is one of the best performing methods.
Zhiwei Ye   +5 more
doaj   +2 more sources

Tsallis Entropy and Generalized Shannon Additivity [PDF]

open access: yesAxioms, 2017
The Tsallis entropy given for a positive parameter α can be considered as a generalization of the classical Shannon entropy. For the latter, corresponding to α = 1 , there exist many axiomatic characterizations. One of them based on the well-
Sonja Jäckle, Karsten Keller
doaj   +4 more sources

Tsallis Entropy of Product MV-Algebra Dynamical Systems [PDF]

open access: yesEntropy, 2018
This paper is concerned with the mathematical modelling of Tsallis entropy in product MV-algebra dynamical systems. We define the Tsallis entropy of order α , where α ∈ ( 0 , 1 ) ∪ ( 1 , ∞ ) , of a partition in ...
Dagmar Markechová, Beloslav Riečan
doaj   +2 more sources

Tsallis Entropy of Fuzzy Dynamical Systems [PDF]

open access: yesMathematics, 2018
This article deals with the mathematical modeling of Tsallis entropy in fuzzy dynamical systems. At first, the concepts of Tsallis entropy and Tsallis conditional entropy of order q , where q is a positive real number not equal to 1, of ...
Dagmar Markechová
doaj   +2 more sources

Tsallis Entropy for Cross-Shareholding Network Configurations. [PDF]

open access: yesEntropy (Basel), 2020
In this work, we develop the Tsallis entropy approach for examining the cross-shareholding network of companies traded on the Italian stock market. In such a network, the nodes represent the companies, and the links represent the ownership. Within this context, we introduce the out-degree of the nodes—which represents the diversification—and the in ...
Cerqueti R, Rotundo G, Ausloos M.
europepmc   +6 more sources

Tsallis Entropy in MV-Algebras

open access: yesMathematics
We deal with Tsallis entropy in MV-algebraic dynamical systems. We prove that Tsallis entropy is a submeasure and that it is invariant under isomorphisms.
Giuseppina Gerarda Barbieri   +1 more
doaj   +2 more sources

Modified Landauer Principle According to Tsallis Entropy. [PDF]

open access: yesEntropy (Basel)
The Landauer principle establishes a lower bound in the amount of energy that should be dissipated in the erasure of one bit of information. The specific value of this dissipated energy is tightly related to the definition of entropy. In this article, we present a generalization of the Landauer principle based on the Tsallis entropy.
Herrera L.
europepmc   +5 more sources

An Expression for Velocity Lag in Sediment-Laden Open-Channel Flows Based on Tsallis Entropy Together with the Principle of Maximum Entropy [PDF]

open access: yesEntropy, 2019
In the context of river dynamics, some experimental results have shown that particle velocity is different from fluid velocity along the stream-wise direction for uniform sediment-laden open-channel flows; this velocity difference has been termed ...
Zhongfan Zhu   +3 more
doaj   +2 more sources

Weak chaos from Tsallis entropy [PDF]

open access: yesQScience Connect, 2012
We present a geometric, model-independent, argument that aims to explain why the Tsallis entropy describes systems exhibiting “weak chaos”, namely systems whose underlying dynamics has vanishing largest Lyapunov exponent.
Nikos Kalogeropoulos
doaj   +3 more sources

Susceptible-Infected-Susceptible Epidemic Discrete Dynamic System Based on Tsallis Entropy [PDF]

open access: yesEntropy, 2020
This investigation deals with a discrete dynamic system of susceptible-infected-susceptible epidemic (SISE) using the Tsallis entropy. We investigate the positive and maximal solutions of the system. Stability and equilibrium are studied. Moreover, based
Shaher Momani   +2 more
doaj   +2 more sources

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