Results 41 to 50 of about 577,532 (155)

Sketching and Streaming Entropy via Approximation Theory [PDF]

open access: yes, 2015
We conclude a sequence of work by giving near-optimal sketching and streaming algorithms for estimating Shannon entropy in the most general streaming model, with arbitrary insertions and deletions.
Harvey, Nicholas Scott   +2 more
core   +4 more sources

Comment on “Thermodynamic stability conditions for the Tsallis and Rényi entropies” by J.D. Ramshaw

open access: yesPhysics Letters A, 1995
Abstract Ramshaw [Phys. Lett. A 198 (1995) 119] has recently shown that if one considers the generalized entropy S q ≡k (1−∑ i p i q ) (q−1) (q ∈ R ; q = 1 corresponds to standard thermostatistics) and the standard internal energy U1≡∑ipiϵi, then thermodynamic stability of the system is not guaranteed for all values
openaire   +2 more sources

Bipartite separability of one parameter families of states using conditional quantum relative Tsallis entropy

open access: yes, 2014
11 pages, 3 figures; Accepted for publication in Physica ...
Nayak, Anantha S   +3 more
openaire   +2 more sources

Searching for Universality of Turbulence in the Earth's Magnetosphere

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 10, October 2025.
Abstract Turbulence in space plasmas remains a fundamental challenge, and Earth's magnetosphere (MSP) offers a natural laboratory for its study. Using high‐resolution magnetic field data from the Magnetospheric Multiscale (MMS) mission, we extend a stochastic Markovian framework to analyze turbulence across 10 diverse magnetospheric regions, including ...
Dariusz Wójcik, Wiesław M. Macek
wiley   +1 more source

A note on operator inequalities of Tsallis relative operator entropy [PDF]

open access: yes, 2005
Tsallis relative operator entropy was defined as a parametric extension of relative operator entropy and the generalized Shannon inequalities were shown in the previous paper.
Furuichi, Shigeru   +2 more
core  

A less-greedy two-term Tsallis Entropy Information Metric approach for decision tree classification

open access: yes, 2017
© 2016 The construction of efficient and effective decision trees remains a key topic in machine learning because of their simplicity and flexibility. A lot of heuristic algorithms have been proposed to construct near-optimal decision trees. Most of them,
Wang, Y, Wu, J, Xia, ST
core   +1 more source

Symbolic sequences and Tsallis entropy [PDF]

open access: yes, 2009
We address this work to investigate symbolic sequences with long-range correlations by using computational simulation. We analyze sequences with two, three and four symbols that could be repeated l times, with the probability distribution p(l) ∝ 1/l µ ...
Ribeiro,H. V.   +9 more
core   +1 more source

A Novel Inverse Statistical Model for Lifetime and Reliability Analysis

open access: yesEngineering Reports, Volume 7, Issue 8, August 2025.
This paper introduces and studies the inverse Mustapha type‐II distribution (IMUIID), a new model obtained through the inverse transformation of the Mustapha type‐II distribution. The IMUIID is defined on the positive real line and offers enhanced flexibility in modeling lifetime and reliability data, particularly where traditional models may fail to ...
Tamer K. Ibrahim   +3 more
wiley   +1 more source

Some Possible rationales for Rényi-Tsallis entropy maximization [PDF]

open access: yes, 2008
electronic version (6 pp.)International audienceDistributions derived from the maximization of Rényi-Tsallis entropy are often called Tsallis’ distributions.
Bercher, Jean-François
core  

Inequalities for relative operator entropy in terms of Tsallis’ entropy

open access: yes, 2018
In this paper, we obtain new inequalities for relative operator entropy [Formula: see text] in terms of Tsallis’ relative entropy [Formula: see text] [Formula: see text] in the case of positive invertible operators [Formula: see text] [Formula: see text]
Dragomir, Silvestru   +2 more
core   +1 more source

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