Results 21 to 30 of about 19,429 (283)

Spectral Entropy, Empirical Entropy and Empirical Exergy for Deterministic Boundary-Layer Structures [PDF]

open access: yesEntropy, 2013
A modified form of the Townsend equations for the fluctuating velocity wave vectors is applied to a laminar three-dimensional boundary-layer flow in a methane fired combustion channel flow environment. The objective of this study is to explore the applicability of a set of low dimensional, coupled, nonlinear differential equations for the prediction of
openaire   +2 more sources

Transitional Intermittency Exponents Through Deterministic Boundary-Layer Structures and Empirical Entropic Indices

open access: yesEntropy, 2014
A computational procedure is developed to determine initial instabilities within a three-dimensional laminar boundary layer and to follow these instabilities in the streamwise direction through to the resulting intermittency exponents within a fully ...
LaVar King Isaacson
doaj   +1 more source

Large deviations for empirical entropies ofg-measures [PDF]

open access: yesNonlinearity, 2005
Summary: The entropy of an ergodic finite-alphabet process can be computed from a single typical sample path \(x^n_1\) using the entropy of the \(k\)-block empirical probability and letting k grow with \(n\) roughly like \(\log n\). We further assume that the distribution of the process is a g-measure.
J. R. CHAZOTTES, GABRIELLI, DAVIDE
openaire   +2 more sources

Entropy Generation through a Deterministic Boundary-Layer Structure in Warm Dense Plasma

open access: yesEntropy, 2014
The computational prediction of nonlinear interactive instabilities in three-dimensional boundary layers is obtained for a warm dense plasma boundary layer environment.
LaVar King Isaacson
doaj   +1 more source

Non-Monotonic Complexity of Stochastic Model of the Channel Gating Dynamics

open access: yesEntropy, 2023
The simple model of an ionic current flowing through a single channel in a biological membrane is used to depict the complexity of the corresponding empirical data underlying different internal constraints and thermal fluctuations. The residence times of
Lukasz Machura   +3 more
doaj   +1 more source

Sequential Empirical Coordination Under an Output Entropy Constraint [PDF]

open access: yesIEEE Transactions on Information Theory, 2016
This paper considers the problem of sequential empirical coordination, where the objective is to achieve a given value of the expected uniform deviation between state-action empirical averages and statistical expectations under a given strategic probability measure, with respect to a given universal Glivenko-Cantelli class of test functions.
Ehsan Shafieepoorfard, Maxim Raginsky
openaire   +2 more sources

Feature Extraction of Ship-Radiated Noise Based on Permutation Entropy of the Intrinsic Mode Function with the Highest Energy

open access: yesEntropy, 2016
In order to solve the problem of feature extraction of underwater acoustic signals in complex ocean environment, a new method for feature extraction from ship-radiated noise is presented based on empirical mode decomposition theory and permutation ...
Yu-Xing Li   +3 more
doaj   +1 more source

Adaptive cluster expansion for the inverse Ising problem: convergence, algorithm and tests [PDF]

open access: yes, 2011
We present a procedure to solve the inverse Ising problem, that is to find the interactions between a set of binary variables from the measure of their equilibrium correlations.
A. Georges   +42 more
core   +3 more sources

Entropy concentration and the empirical coding game [PDF]

open access: yesStatistica Neerlandica, 2008
AbstractWe give a characterization of maximum entropy/minimum relative entropy inference by providing two ‘strong entropy concentration’ theorems. These theorems unify and generalize Jaynes’‘concentration phenomenon’ and Van Campenhout and Cover's ‘conditional limit theorem’.
openaire   +3 more sources

Entropy and Efficiency of the ETF Market [PDF]

open access: yes, 2019
We investigate the relative information efficiency of financial markets by measuring the entropy of the time series of high frequency data. Our tool to measure efficiency is the Shannon entropy, applied to 2-symbol and 3-symbol discretisations of the ...
A Shmilovici   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy