Results 11 to 20 of about 165 (112)

Norm inequalities related to Heinz and logarithmic means [PDF]

open access: yesJournal of Mathematical Inequalities, 2022
X iv :2 20 6. 05 63 2v 1 [ m at h. C A ] 1 2 Ju n 20 22 Norm Inequalities Related to Heinz and Logarithmic Means Guanghua Shi School of Mathematical Sciences, Yangzhou University, Yangzhou, Jiangsu, China sghkanting@163.com June 14, 2022 Abstract In this
Guanghua Shi
semanticscholar   +1 more source

On Optimal Coding of Non-Linear Dynamical Systems [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
We consider the problem of zero-delay coding of a dynamical system over a discrete noiseless channel under three estimation criteria concerned with the low-distortion regime.
C. Kawan, S. Yüksel
semanticscholar   +1 more source

Some New Results on Purely Singular Splittings

open access: yesCommunications in Mathematical Research, 2022
Let G be a finite abelian group, M a set of integers and S a subset of G. We say that M and S form a splitting of G if every nonzero element g of G has a unique representation of the form g=ms with m∈M and s∈S, while 0 has no such representation.
P. Yuan
semanticscholar   +1 more source

Superquadratic functions in information theory

open access: yesJournal of Mathematical Inequalities, 2020
. Using Jensen’s inequality and the converse Jensen’s inequality for superquadratic functions we obtain new estimates for Shannon’s entropy of the random variable X and derive new lower and upper bounds for the Shannon entropy in the terms of the Zipf ...
J. Baric, Đ. Pečarić, J. Pečarić
semanticscholar   +1 more source

Generalized ‘useful’ non-symmetric divergence measures and inequalities

open access: yesJournal of Mathematical Inequalities, 2019
In the present paper we consider one parameter generalizations of some ’useful’ non symmetric divergence measures. All the generalizations considered can be written as particular cases of Csiszar f-divergence.
Reetu Kumari, D. K. Sharma
semanticscholar   +1 more source

New bounds for Shannon, relative and Mandelbrot entropies via Abel-Gontscharoff interpolating polynomial

open access: yesMathematical Inequalities & Applications, 2019
The Jensen’s inequality has tremendous implications in many fields of modern analysis. It helps computing useful upper bounds for several entropic measures used in information theory.
S. Butt   +3 more
semanticscholar   +1 more source

Some inequalities on generalized entropies [PDF]

open access: yesarXiv.org, 2011
We give several inequalities on generalized entropies involving Tsallis entropies, using some inequalities obtained by the improvements of Young’s inequality. We also give a generalized Han’s inequality.MSC:26D15, 94A17.
S. Furuichi   +2 more
semanticscholar   +1 more source

On a Jensen-type inequality for generalized f-divergences and Zipf-Mandelbrot law

open access: yesMathematical Inequalities & Applications, 2019
By means of one new Jensen-type inequality for signed measures which is characterized via several different Green functions, in this paper we derive new inequalities for generalized f−divergences.
Đ. Pečarić   +2 more
semanticscholar   +1 more source

New refinements of generalized Hölder's inequality and their applications

open access: yes, 2016
In this paper, we present a series of sharpened versions of generalized Hölder’s inequality. As an application in information theory, we give a new refinement of Singh’s inequality with respect to the ‘useful’ information of order α for the power ...
Jing-feng Tian, W. Pedrycz
semanticscholar   +1 more source

Converse to the Sherman inequality with applications

open access: yesMathematical Inequalities & Applications, 2019
In this paper we proved a converse to Sherman’s inequality. Using the concept of f divergence we obtained some inequalities for the well-known entropies.
A. Barbir   +3 more
semanticscholar   +1 more source

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