Results 41 to 50 of about 105,087 (310)

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

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
Christiansen, Mark M., Duffy, Ken R.
openaire   +3 more sources

Shannon Entropy Analysis of Reservoir-Triggered Seismicity at Song Tranh 2 Hydropower Plant, Vietnam

open access: yesApplied Sciences, 2022
The reservoir-triggered seismicity at the Song Tranh 2 reservoir in Vietnam is investigated by using Shannon entropy, a well-known informational method used to analyze complexity in time series in terms of disorder and uncertainty. The application of the
Luciano Telesca   +4 more
doaj   +1 more source

Quantifying Daseinisation Using Shannon Entropy

open access: yesWSEAS TRANSACTIONS ON SYSTEMS, 2020
Topos formalism for quantum mechanics is interpreted in a broader, information retrieval, perspective. Contexts, its basic components, are treated as sources of information. Their interplay, called daseinisation, defined in purely logical terms, is reformulated in terms of two relations: exclusion and preclusion of queries.
openaire   +2 more sources

Comparing Entropy and Beta as Measures of Risk in Asset Pricing

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
The paper establishes entropy as a measure of risk in asset pricing models by comparing its explanatory power with that of classic capital asset pricing model’s beta to describe the diversity in expected risk premiums.
Galina Deeva
doaj   +1 more source

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

BOLTZMANN–SHANNON ENTROPY: GENERALIZATION AND APPLICATION [PDF]

open access: yesModern Physics Letters B, 2006
The paper deals with the generalization of both Boltzmann entropy and distribution in the light of most-probable interpretation of statistical equilibrium. The statistical analysis of the generalized entropy and distribution leads to some new interesting results of significant physical importance.
Chakrabarti, C. G.   +1 more
openaire   +2 more sources

Variable Selection Bias in Classification Trees Based on Imprecise Probabilities [PDF]

open access: yes, 2005
Classification trees based on imprecise probabilities provide an advancement of classical classification trees. The Gini Index is the default splitting criterion in classical classification trees, while in classification trees based on imprecise ...
Strobl, Carolin
core   +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

Constraints of Compound Systems: Prerequisites for Thermodynamic Modeling Based on Shannon Entropy

open access: yesEntropy, 2014
Thermodynamic modeling of extensive systems usually implicitly assumes the additivity of entropy. Furthermore, if this modeling is based on the concept of Shannon entropy, additivity of the latter function must also be guaranteed.
Martin Pfleger   +2 more
doaj   +1 more source

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