Results 61 to 70 of about 51,346 (174)

Private Convex Optimization via Exponential Mechanism

open access: yesJournal of Privacy and Confidentiality
In this paper, we study private optimization problems for non-smooth convex functions $F(x)=\mathbb{E}_i f_i(x)$ on $\mathbb{R}^d$.We show that modifying the exponential mechanism by adding an $\ell_2^2$ regularizer to $F(x)$ and sampling from $\pi(x)\propto \exp(-k(F(x)+\mu\|x\|_2^2/2))$ recovers both the known optimal empirical risk and population ...
Sivakanth Gopi, Yin Tat Lee, Daogao Liu
openaire   +3 more sources

Exponential convexity and Jensen's inequality for divided differences

open access: yesJournal of Mathematical Inequalities, 2011
In this paper we obtain means which involve divided differences for n-convex functions. We examine their monotonicity property using exponentially convex functions.
Pečarić, Josip   +2 more
openaire   +2 more sources

Moment inequalities for functions of independent random variables

open access: yes, 2005
A general method for obtaining moment inequalities for functions of independent random variables is presented. It is a generalization of the entropy method which has been used to derive concentration inequalities for such functions [Boucheron, Lugosi and
Boucheron, Stephane   +3 more
core   +2 more sources

Hermite–Hadamard type inequalities for exponentially p-convex functions and exponentially s-convex functions in the second sense with applications [PDF]

open access: yesJournal of Inequalities and Applications, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Naila Mehreen, Matloob Anwar
openaire   +3 more sources

Approximations and inequalities for the exponential beta function

open access: yesJournal of Inequalities and Applications, 2019
In this paper, motivated by interest in simulating the expenditure patterns of construction projects, we introduce the mathematical concept of Exponential-Beta function by F(α,β):=∫01exp[xα(1−x)β]dx, $$ F ( \alpha ,\beta ) := \int _{0}^{1}\exp \bigl[ x^{\
Silvestru Sever Dragomir   +1 more
doaj   +1 more source

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   +1 more source

Exponential Family Matrix Completion under Structural Constraints [PDF]

open access: yes, 2015
We consider the matrix completion problem of recovering a structured matrix from noisy and partial measurements. Recent works have proposed tractable estimators with strong statistical guarantees for the case where the underlying matrix is low--rank, and
Ghosh, Joydeep   +2 more
core  

Exponentially $ E $-convex vector optimization problems

open access: yesJournal of Industrial and Management Optimization
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

On the refinements of Jensen Mercer's inequality

open access: yesJournal of Numerical Analysis and Approximation Theory, 2012
In this paper we give refinements of Jensen-Mercer's inequality and its generalizations and give applications for means. We prove \(n\)-exponential convexity of the functions constructed from these refinements. At the end we discuss some examples.
M. Adil Khan, Asif R. Khan, J. Pečarić
doaj   +2 more sources

Hermite–Hadamard-type inequalities via n-polynomial exponential-type convexity and their applications

open access: yesAdvances in Difference Equations, 2020
In this paper, we give and study the concept of n-polynomial ( s , m ) $(s,m)$ -exponential-type convex functions and some of their algebraic properties. We prove new generalization of Hermite–Hadamard-type inequality for the n-polynomial ( s , m ) $(s,m)
Saad Ihsan Butt   +5 more
doaj   +1 more source

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