Results 1 to 10 of about 23,193 (253)

First Digits’ Shannon Entropy [PDF]

open access: yesEntropy, 2022
Related to the letters of an alphabet, entropy means the average number of binary digits required for the transmission of one character. Checking tables of statistical data, one finds that, in the first position of the numbers, the digits 1 to 9 occur ...
Welf Alfred Kreiner
doaj   +4 more sources

On Shannon entropy and its applications

open access: yesKuwait Journal of Science, 2023
A brief and intuitive introduction to Shannon entropy is presented, including some of its properties. The application of this measure is exemplified in two different contexts from what was in its genesis: biological diversity and an original study on ...
Paulo Saraiva
exaly   +3 more sources

Multi-Level Wavelet Shannon Entropy-Based Method for Single-Sensor Fault Location

open access: yesEntropy, 2015
In actual application, sensors are prone to failure because of harsh environments, battery drain, and sensor aging. Sensor fault location is an important step for follow-up sensor fault detection.
Jianlin Wang
exaly   +3 more sources

Perceptual Complexity as Normalized Shannon Entropy [PDF]

open access: yesEntropy
Complexity is one of the most important variables in how the brain performs decision making based on esthetic values. Multiple definitions of perceptual complexity have been proposed, with one of the most fruitful being the Normalized Shannon Entropy one.
Norberto M. Grzywacz
doaj   +2 more sources

Shannon Entropy Loss in Mixed-Radix Conversions [PDF]

open access: yesEntropy, 2021
This paper models a translation for base-2 pseudorandom number generators (PRNGs) to mixed-radix uses such as card shuffling. In particular, we explore a shuffler algorithm that relies on a sequence of uniformly distributed random inputs from a mixed ...
Amy Vennos, Alan Michaels
doaj   +2 more sources

Perceived Complexity as Normalized, Integrated, Localized Shannon Entropy [PDF]

open access: yesEntropy
Perceived complexity is a key component of sensory brain function as it indicates the number of resources necessary to process incoming information. A recently proposed measure of perceived complexity defined it as normalized Shannon entropy.
Sébastien Berquet, Norberto M. Grzywacz
doaj   +2 more sources

Application of Positional Entropy to Fast Shannon Entropy Estimation for Samples of Digital Signals

open access: yesEntropy, 2020
This paper introduces a new method of estimating Shannon entropy. The proposed method can be successfully used for large data samples and enables fast computations to rank the data samples according to their Shannon entropy.
Bartłomiej Płaczek
exaly   +3 more sources

Spatial distribution of the Shannon entropy for mass spectrometry imaging [PDF]

open access: yesPLoS ONE, 2023
Mass spectrometry imaging (MSI) allows us to visualize the spatial distribution of molecular components in a sample. A large amount of mass spectrometry data comprehensively provides molecular distributions.
Lili Xu   +13 more
doaj   +3 more sources

From Chaos to Ordering: New Studies in the Shannon Entropy of 2D Patterns [PDF]

open access: yesEntropy, 2022
Properties of the Voronoi tessellations arising from random 2D distribution points are reported. We applied an iterative procedure to the Voronoi diagrams generated by a set of points randomly placed on the plane. The procedure implied dividing the edges
Irina Legchenkova   +5 more
doaj   +2 more sources

Harnessing Shannon entropy-based descriptors in machine learning models to enhance the prediction accuracy of molecular properties [PDF]

open access: yesJournal of Cheminformatics, 2023
Accurate prediction of molecular properties is essential in the screening and development of drug molecules and other functional materials. Traditionally, property-specific molecular descriptors are used in machine learning models.
Rajarshi Guha, Darrell Velegol
doaj   +2 more sources

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