Results 21 to 30 of about 275,814 (182)

A Proposed Novel Approach in Estimation of Unbiased Community Rarity Using the Locked Matrix and Tsallis Entropy

open access: yesForestist
The present study offers a new approach to measure unbiased rarity at the community level r q* . In this approach, the locked data matrix (matrix H) and the survey data matrix of the communities (matrix A) play the essential roles.
Kürşad Özkan
doaj   +2 more sources

Is the Tsallis entropy stable? [PDF]

open access: yesEPL (Europhysics Letters), 2009
The question of whether the Tsallis entropy is Lesche-stable is revisited. It is argued that when physical averages are computed with the escort probabilities, the correct application of the concept of Lesche-stability requires use of the escort probabilities.
Lutsko, James   +2 more
openaire   +4 more sources

On a new generalized Tsallis relative operator entropy

open access: yesMathematics in Applied Sciences and Engineering, 2023
In this paper, we present a generalization of Tsallis relative operator entropy defined for positive operators and we investigate some related properties.
Lahcen Tarik   +2 more
doaj   +2 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

Order Properties Concerning Tsallis Residual Entropy

open access: yesMathematics
With the help of Tsallis residual entropy, we introduce Tsallis quantile entropy order between two random variables. We give necessary and sufficient conditions, study closure and reversed closure properties under parallel and series operations and show ...
Răzvan-Cornel Sfetcu, Vasile Preda
doaj   +2 more sources

Tsallis $$\delta $$ δ -entropy in an accelerating BIon

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
In this research, we consider thermodynamically the behaviour of an accelerating BIon and show that the entropy of this system has the form of Tsallis entropy.
Hossein Ghaforyan   +3 more
doaj   +2 more sources

Tsallis Wavelet Entropy and Its Application in Power Signal Analysis

open access: yesEntropy, 2014
As a novel data mining approach, a wavelet entropy algorithm is used to perform entropy statistics on wavelet coefficients (or reconstructed signals) at various wavelet scales on the basis of wavelet decomposition and entropy statistic theory.
Jikai Chen
exaly   +3 more sources

On Cumulative Tsallis Entropies

open access: yesActa Applicandae Mathematicae, 2023
We investigate the cumulative Tsallis entropy, an information measure recently introduced as a cumulative version of the classical Tsallis differential entropy, which is itself a generalization of the Boltzmann-Gibbs statistics. This functional is here considered as a perturbation of the expected mean residual life via some power weight function.
Simon, Thomas, Dulac, Guillaume
openaire   +3 more sources

Tsallis Entropy for Geometry Simplification [PDF]

open access: yesEntropy, 2011
This paper presents a study and a comparison of the use of different information-theoretic measures for polygonal mesh simplification. Generalized measures from Information Theory such as Havrda–Charvát–Tsallis entropy and mutual information have been applied. These measures have been used in the error metric of a surfaces implification algorithm.
Pascual Castelló   +4 more
openaire   +4 more sources

On reduced Tsallis relative entropy [PDF]

open access: yes, 2023
A variational expression of the reduced relative entropy is given. A reduced Tsallis relative entropy is defined and some results are given. In particular, the convexity of the reduced Tsallis relative entropy is given.
Furuichi, Shigeru, Hansen, Frank
core   +1 more source

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