Results 21 to 30 of about 122,856 (252)

Entropy-Based Portfolio Optimization in Cryptocurrency Markets: A Unified Maximum Entropy Framework [PDF]

open access: yesEntropy
Traditional mean–variance portfolio optimization proves inadequate for cryptocurrency markets, where extreme volatility, fat-tailed return distributions, and unstable correlation structures undermine the validity of variance as a comprehensive risk ...
Silvia Dedu, Florentin Șerban
doaj   +2 more sources

The maximum entropy principle for compositional data [PDF]

open access: yesBMC Bioinformatics, 2022
Background Compositional systems, represented as parts of some whole, are ubiquitous. They encompass the abundances of proteins in a cell, the distribution of organisms in nature, and the stoichiometry of the most basic chemical reactions.
Corey Weistuch   +3 more
doaj   +2 more sources

A Relationship between the Ordinary Maximum Entropy Method and the Method of Maximum Entropy in the Mean [PDF]

open access: yesEntropy, 2014
There are two entropy-based methods to deal with linear inverse problems, which we shall call the ordinary method of maximum entropy (OME) and the method of maximum entropy in the mean (MEM).
Henryk Gzyl, Enrique ter Horst
doaj   +3 more sources

Use of the Principles of Maximum Entropy and Maximum Relative Entropy for the Determination of Uncertain Parameter Distributions in Engineering Applications

open access: yesEntropy, 2017
The determination of the probability distribution function (PDF) of uncertain input and model parameters in engineering application codes is an issue of importance for uncertainty quantification methods. One of the approaches that can be used for the PDF
José-Luis Muñoz-Cobo   +4 more
doaj   +3 more sources

Lieb's Theorem and Maximum Entropy Condensates [PDF]

open access: yesQuantum, 2021
Coherent driving has established itself as a powerful tool for guiding a many-body quantum system into a desirable, coherent non-equilibrium state.
Joseph Tindall   +3 more
doaj   +1 more source

The Maximum Entropy of a Metric Space [PDF]

open access: yesThe Quarterly Journal of Mathematics, 2021
AbstractWe define a one-parameter family of entropies, each assigning a real number to any probability measure on a compact metric space (or, more generally, a compact Hausdorff space with a notion of similarity between points). These generalize the Shannon and Rényi entropies of information theory.
Leinster, Tom   +1 more
openaire   +3 more sources

Statistical optimization for passive scalar transport: maximum entropy production versus maximum Kolmogorov–Sinai entropy [PDF]

open access: yesNonlinear Processes in Geophysics, 2015
We derive rigorous results on the link between the principle of maximum entropy production and the principle of maximum Kolmogorov–Sinai entropy for a Markov model of the passive scalar diffusion called the Zero Range Process.
M. Mihelich   +3 more
doaj   +1 more source

Agency Contracts under Maximum-Entropy

open access: yesEntropy, 2021
This article proposes the application of the maximum-entropy principle (MEP) to agency contracting (where a principal hires an agent to make decisions on their behalf) in situations where the principal and agent only have partial knowledge on the ...
Oscar Gutiérrez, Vicente Salas-Fumás
doaj   +1 more source

Maximum entropy and sufficiency [PDF]

open access: yesAIP Conference Proceedings, 2017
The notion of Bregman divergence and sufficiency will be defined on general convex state spaces. It is demonstrated that only spectral sets can have a Bregman divergence that satisfies a sufficiency condition. Positive elements with trace 1 in a Jordan algebra are examples of spectral sets, and the most important example is the set of density matrices ...
openaire   +2 more sources

Learning with maximum-entropy distributions [PDF]

open access: yesProceedings of the tenth annual conference on Computational learning theory - COLT '97, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yishay Mansour, Mariano Schain
openaire   +1 more source

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