Results 1 to 10 of about 2,183 (247)

Divergences Induced by the Cumulant and Partition Functions of Exponential Families and Their Deformations Induced by Comparative Convexity [PDF]

open access: yesEntropy
Exponential families are statistical models which are the workhorses in statistics, information theory, and machine learning, among others. An exponential family can either be normalized subtractively by its cumulant or free energy function, or ...
Frank Nielsen
doaj   +4 more sources

Generalized Levinson's inequality and exponential convexity [PDF]

open access: yesOpuscula Mathematica, 2015
We give a probabilistic version of Levinson's inequality under Mercer's assumption of equal variances for the family of 3-convex functions at a point.
Josip Pečarić   +2 more
doaj   +3 more sources

Some Hadamard-Type Integral Inequalities Involving Modified Harmonic Exponential Type Convexity

open access: yesAxioms, 2023
The term convexity and theory of inequalities is an enormous and intriguing domain of research in the realm of mathematical comprehension. Due to its applications in multiple areas of science, the theory of convexity and inequalities have recently ...
Asif Ali Shaikh   +4 more
doaj   +3 more sources

n–polynomial exponential type p–convex function with some related inequalities and their applications

open access: yesHeliyon, 2020
In this paper, the idea and its algebraic properties of n–polynomial exponential type p–convex function have been investigated. Authors prove new trapezium type inequality for this new class of functions.
Saad Ihsan Butt   +5 more
doaj   +3 more sources

Geometric Properties and Hardy Spaces of Rabotnov Fractional Exponential Functions

open access: yesFractal and Fractional, 2023
The aim of this study is to investigate a certain sufficiency criterion for uniform convexity, strong starlikeness, and strong convexity of Rabtonov fractional exponential functions. We also study the starlikeness and convexity of order γ.
Mohsan Raza   +5 more
doaj   +1 more source

Exponential type convexity and some related inequalities

open access: yesJournal of Inequalities and Applications, 2020
In this manuscript, we give and study the concept of exponential type convex functions and some of their algebraic properties. We prove two Hermite–Hadamard (H-H) type integral inequalities for the newly introduced class of functions. We also obtain some
Mahir Kadakal, İmdat İşcan
doaj   +1 more source

Perbandingan Sensitivitas Harga Obligasi Berdasarkan Durasi Macaulay dan Durasi Eksponensial dengan Pengaruh Konveksitas (Studi Empiris pada Data Obligasi Korporasi Indonesia yang Terbit Tahun 2015)

open access: yesMedia Statistika, 2017
Macaulay duration has often been used as a measure of the bond prices sensitivity to changes in interest rates. For a small change in interest rates, the duration provides a good approximation of the actual change in price.
Di Asih I Maruddani, Abdul Hoyyi
doaj   +1 more source

Positive Semidefinite Matrices, Exponential Convexity for Majorization, and Related Cauchy Means

open access: yesJournal of Inequalities and Applications, 2010
We prove positive semidefiniteness of matrices generated by differences deduced from majorization-type results which implies exponential convexity and log-convexity of these differences and also obtain Lyapunov's and Dresher's inequalities for these ...
Latif N, Pečarić J, Anwar M
doaj   +2 more sources

Positivity of Integrals for Higher Order $\nabla-$Convex and Completely Monotonic Functions [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
We extend the definitions of $\nabla-$convex and completely monotonic functions for two variables. Some general identities of Popoviciu type integrals $\int P(y)f(y) dy$ and $\int \int P(y,z) f(y,z) dy   dz$ are deduced.
Faraz Mehmood, Asif Khan, Muhammad Adnan
doaj   +1 more source

An Exponentiality Test of Fit Based on a Tail Characterization against Heavy and Light-Tailed Alternatives

open access: yesRisks, 2023
Log-concavity and log-convexity play a key role in various scientific fields, especially in those where the distinction between exponential and non-exponential distributions is necessary for inferential purposes.
Alex Karagrigoriou   +3 more
doaj   +1 more source

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