Results 21 to 30 of about 750,957 (181)

The Entropy of a Discrete Real Variable

open access: yesEntropy, 2012
The discrete Shannon entropy<em> H</em> was formulated only to measure indeterminacy effected through a set of probabilities, but the indeterminacy in a real-valued discrete variable depends on both the allowed outcomes x and the ...
Scott Funkhouser
doaj   +1 more source

Information Entropy in Chemistry: An Overview

open access: yesEntropy, 2021
Basic applications of the information entropy concept to chemical objects are reviewed. These applications deal with quantifying chemical and electronic structures of molecules, signal processing, structural studies on crystals, and molecular ensembles ...
Denis Sh. Sabirov, Igor S. Shepelevich
doaj   +1 more source

The approach towards equilibrium in a reversible Ising dynamics model -- an information-theoretic analysis based on an exact solution [PDF]

open access: yes, 2017
We study the approach towards equilibrium in a dynamic Ising model, the Q2R cellular automaton, with microscopic reversibility and conserved energy for an infinite one-dimensional system.
Lindgren, Kristian, Olbrich, Eckehard
core   +2 more sources

Odd-spin glueballs, AdS/QCD and information entropy

open access: yesPhysics Letters B, 2020
Odd-spin glueballs in the dynamical AdS/QCD model are scrutinized, in the paradigm of the configurational entropy (CE). Configurational-entropic Regge trajectories, that relate the CE underlying odd-spin glueballs to their mass spectra and spin, are then
D. Marinho Rodrigues, R. da Rocha
doaj   +1 more source

Unified framework for the entropy production and the stochastic interaction based on information geometry

open access: yes, 2020
We show a relationship between the entropy production in stochastic thermodynamics and the stochastic interaction in the information integrated theory.
Amari, Shun-ichi   +2 more
core   +1 more source

Exploring Knowledge Entropy in Organizations

open access: yesManagement Dynamics in the Knowledge Economy, 2019
The purpose of this paper is to explore the knowledge entropy processes within organizations and how they are reflected in the knowledge management and organizational intellectual capital.
Constantin BRATIANU
doaj   +1 more source

Entropy: From Thermodynamics to Information Processing

open access: yesEntropy, 2021
Entropy is a concept that emerged in the 19th century. It used to be associated with heat harnessed by a thermal machine to perform work during the Industrial Revolution.
Jordão Natal   +4 more
doaj   +1 more source

Permutation Complexity and Coupling Measures in Hidden Markov Models [PDF]

open access: yes, 2013
In [Haruna, T. and Nakajima, K., 2011. Physica D 240, 1370-1377], the authors introduced the duality between values (words) and orderings (permutations) as a basis to discuss the relationship between information theoretic measures for finite-alphabet ...
Amigó   +13 more
core   +6 more sources

Structuring Information and Entropy: Catalyst as Information Carrier

open access: yesEntropy, 2006
Many authors tried to exploit the similarities between expressions of the statistical thermodynamics for the entropy and those of Shannon's information theory.
Pierre J. Trambouze
doaj   +1 more source

Information Entropy of Molecular Tunneling

open access: yesProceedings, 2017
Molecular tunneling process has been considered by means of radiation theory. The formula for information entropy calculation has been derived by means of interaction model of thermal equilibrium radiation with a molecule at low temperatures.
Anatoly V. Stepanov, Maxim A. Stepanov
doaj   +1 more source

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