Results 31 to 40 of about 22,146 (252)

Small Target Detection in Sea Clutter Background Based on Tsallis Entropy of Doppler Spectrum

open access: yesLeida xuebao, 2019
According to the different concentration levels of Doppler spectrum between sea clutter and target, small target in sea clutter background can be detected using Shannon entropy.
CHEN Shichao   +3 more
doaj   +1 more source

A Scalable Shannon Entropy Estimator

open access: yes, 2022
AbstractQuantified information flow (QIF) has emerged as a rigorous approach to quantitatively measure confidentiality; the information-theoretic underpinning of QIF allows the end-users to link the computed quantities with the computational effort required on the part of the adversary to gain access to desired confidential information.
Priyanka Golia   +2 more
openaire   +2 more sources

A Dynamical Systems-Based Hierarchy for Shannon, Metric and Topological Entropy

open access: yesEntropy, 2019
A rigorous dynamical systems-based hierarchy is established for the definitions of entropy of Shannon (information), Kolmogorov−Sinai (metric) and Adler, Konheim & McAndrew (topological).
Raymond Addabbo, Denis Blackmore
doaj   +1 more source

Shannon entropy and complexity measures for Bohr Hamiltonian with triaxial nuclei

open access: yesResults in Physics, 2022
The Shannon entropy, disequilibrium, and complexity measures for n=0,1 in position and momentum space are investigated within the framework of Bohr Hamiltonian for triaxial nuclei with Davidson potential. The effect of the angular momentum quantum number
P.O. Amadi   +8 more
doaj   +1 more source

Universality and Shannon entropy of codon usage [PDF]

open access: yesPhysical Review E, 2003
Latex 25 pages, 21 ...
Frappat, L.   +3 more
openaire   +5 more sources

Polynomial Functors and Shannon Entropy

open access: yesElectronic Proceedings in Theoretical Computer Science, 2023
In Proceedings ACT 2022, arXiv:2307 ...
openaire   +2 more sources

A Generalization of Majorization that Characterizes Shannon Entropy [PDF]

open access: yesIEEE Transactions on Information Theory, 2016
10 pages; see also arXiv:1409.3258.
Markus P. Mueller, Michele Pastena
openaire   +2 more sources

T-Cell Receptor Profiling and Prognosis After Stereotactic Body Radiation Therapy For Stage I Non-Small-Cell Lung Cancer

open access: yesFrontiers in Immunology, 2021
Radiotherapy is known to influence immune function, including T cell receptor (TCR) repertoire. We evaluated the TCR repertoire before and after stereotactic body radiotherapy (SBRT) for stage I non-small-cell lung cancer (NSCLC) and explored ...
Lirong Wu   +17 more
doaj   +1 more source

Guesswork, Large Deviations, and Shannon Entropy [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
How hard is it guess a password? Massey showed that that the Shannon entropy of the distribution from which the password is selected is a lower bound on the expected number of guesses, but one which is not tight in general. In a series of subsequent papers under ever less restrictive stochastic assumptions, an asymptotic relationship as password length
Mark M. Christiansen, Ken R. Duffy
openaire   +3 more sources

Deterministic Annealing Approach to Fuzzy C-Means Clustering Based on Entropy Maximization

open access: yesAdvances in Fuzzy Systems, 2011
This paper is dealing with the fuzzy clustering method which combines the deterministic annealing (DA) approach with an entropy, especially the Shannon entropy and the Tsallis entropy.
Makoto Yasuda
doaj   +1 more source

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