Results 41 to 50 of about 231,282 (357)

Automatic Image Thresholding Based on Shannon Entropy Difference and Dynamic Synergic Entropy

open access: yesIEEE Access, 2020
An automatic thresholding method based on Shannon entropy difference and dynamic synergic entropy is proposed to select a reasonable threshold from the gray level image with a unimodal, bimodal, multimodal, or peakless gray level histogram.
Yaobin Zou   +4 more
doaj   +1 more source

Entropy-Based Temporal Downscaling of Precipitation as Tool for Sediment Delivery Ratio Assessment

open access: yesEntropy, 2021
Many regions around the globe are subjected to precipitation-data scarcity that often hinders the capacity of hydrological modeling. The entropy theory and the principle of maximum entropy can help hydrologists to extract useful information from the ...
Pedro Henrique Lima Alencar   +2 more
doaj   +1 more source

Probabilistic Inference for Dynamical Systems

open access: yesEntropy, 2018
A general framework for inference in dynamical systems is described, based on the language of Bayesian probability theory and making use of the maximum entropy principle.
Sergio Davis   +2 more
doaj   +1 more source

Generalized entropies and logarithms and their duality relations [PDF]

open access: yes, 2012
For statistical systems that violate one of the four Shannon-Khinchin axioms, entropy takes a more general form than the Boltzmann-Gibbs entropy. The framework of superstatistics allows one to formulate a maximum entropy principle with these generalized ...
Gell-Mann, Murray   +2 more
core   +3 more sources

The Maximum Entropy Production Principle and Linear Irreversible Processes

open access: yesEntropy, 2010
It is shown that Onsager’s principle of the least dissipation of energy is equivalent to the maximum entropy production principle. It is known that solutions of the linearized Boltzmann equation make extrema of entropy production.
Milan Brumen   +5 more
doaj   +1 more source

(Generalized) Maximum Cumulative Direct, Residual, and Paired Φ Entropy Approach

open access: yesEntropy, 2020
A distribution that maximizes an entropy can be found by applying two different principles. On the one hand, Jaynes (1957a,b) formulated the maximum entropy principle (MaxEnt) as the search for a distribution maximizing a given entropy under some given ...
Ingo Klein, Monika Doll
doaj   +1 more source

Entropy production selects nonequilibrium states in multistable systems

open access: yes, 2017
Far-from-equilibrium thermodynamics underpins the emergence of life, but how has been a long-outstanding puzzle. Best candidate theories based on the maximum entropy production principle could not be unequivocally proven, in part due to complicated ...
Endres, Robert G.
core   +2 more sources

A Comparison of the Maximum Entropy Principle Across Biological Spatial Scales

open access: yesEntropy, 2019
Despite their differences, biological systems at different spatial scales tend to exhibit common organizational patterns. Unfortunately, these commonalities are often hard to grasp due to the highly specialized nature of modern science and the parcelled ...
Rodrigo Cofré   +3 more
doaj   +1 more source

Entropy Production and Viscosity of A Dilute Gas

open access: yes, 2012
It is known that the viscosity of a dilute gas can be derived by using kinetic theory. We present here a new derivation by using two entropy production principles: the steepest entropy ascent (SEA) principle and the maximum entropy production (MEP ...
Zhang, Yong-Jun
core   +1 more source

Maximum Entropy in Drug Discovery

open access: yesEntropy, 2014
Drug discovery applies multidisciplinary approaches either experimentally, computationally or both ways to identify lead compounds to treat various diseases. While conventional approaches have yielded many US Food and Drug Administration (FDA)-approved
Chih-Yuan Tseng, Jack Tuszynski
doaj   +1 more source

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