Results 21 to 30 of about 165 (112)

On Csiszár and Tsallis type f-divergences induced by superquadratic and convex functions

open access: yes, 2018
In this paper, Csiszár and Tsallis f -divergences are studied for superquadratic and convex functions. Some comparison theorems for two divergences are provided.
P. Kluza, M. Niezgoda
semanticscholar   +1 more source

Some Noiseless Coding Theorems of Inaccuracy Measure of Order $\alpha$ and Type $\beta$

open access: yesSarajevo Journal of Mathematics
In this paper, we propose a parametric `useful' mean code length which is weighted by utilities and generalizes some well known mean code lengths available in the literature.
M. Baig, R. Dar
semanticscholar   +1 more source

Monotonicity of the Jensen functional for f-divergences with applications to the Zipf-Mandelbrot law

open access: yesMathematical Inequalities & Applications, 2019
The Jensen functional in its discrete form is brought in relation to the Csiszár divergence functional via its monotonicity property. Thus deduced general results branch into specific forms for some of the well known f− divergences, e.g.
Neda Lovričević   +2 more
semanticscholar   +1 more source

Equality cases of inequalities involving generalized Csiszár and Tsallis type f-divergences

open access: yesMathematical Inequalities & Applications, 2019
In this note, we study the problem of equality case of two inequalities involving generalized Csiszár f -divergences and generalized Tsallis f -divergences, respectively, with a convex function f .
M. Niezgoda
semanticscholar   +1 more source

Approximations of Jensen divergence for twice differentiable functions

open access: yesJournal of Inequalities and Applications, 2013
The Jensen divergence is used to measure the difference between two probability distributions. This divergence has been generalised to allow the comparison of more than two distributions.
E. Kikianty   +3 more
semanticscholar   +2 more sources

Uncertainty relations for generalized metric adjusted skew information and generalized metric adjusted correlation measure

open access: yes, 2013
In this paper, we give a Heisenberg-type or a Schrödinger-type uncertainty relation for generalized metric adjusted skew information or generalized metric adjusted correlation measure.
K. Yanagi, S. Furuichi, K. Kuriyama
semanticscholar   +1 more source

An involution inequality for the Kullback-Leibler divergence

open access: yes, 2017
. Let Rt := t P + (1− t)Pι , where t ∈ (0,1) , P is a probability measure, and Pι is the push-forward image of P under a measurable involution ι . An inequality involving the Kullback–Leibler divergence of Rt from P is given. It is shown that the role of
I. Pinelis
semanticscholar   +1 more source

Dynamic Parameter Estimation Based on Minimum Cross-Entropy Method for Combining Information Sources [PDF]

open access: yes, 2015
When combining information sources, e.g. measuring devices or experts, we deal with two problems: which combining method to choose (linear combination, geometric mean) and how to measure the reliability of the sources, i.e.
Sečkárová, Vladimíra
core  

CUMULATIVE ENTROPIES: A SURVEY

open access: yes, 2017
We present a review of cumulative entropies from reliability theory. 2010 Mathematics Subject Classification: Primary 94A17.
V. Preda   +3 more
semanticscholar   +1 more source

An alternate measure of the cumulative residual Sharma-Taneja-Mittal entropy

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
We define a new alternate measure of the cumulative residual Sharma-Taneja-Mittal entropy. For this measure, there are given upper and lower bounds, is introduced a consistent test based on the uniform distribution and some concrete numerical examples ...
Sfetcu Răzvan-Cornel   +2 more
doaj   +1 more source

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