activity
20092026
most citedBasic inequalities for weighted entropies

24 citations · 98 across the 27 of their papers we have counts for

collaborators

28 papers

math.PR2026

Uniform Lorden-type bounds for overshoot moments for standard exponential families: small drift and an exponential correction

El'mira Yu. Kalimulina, Mark Ya. Kelbert

We study the overshoot \(R_b=S_{τ(b)}-b\) of a random walk with independent identically distributed increments from a standardised one-parameter exponential family, with primary em…

math.ST2026

Weighted Chernoff information and optimal loss exponent in context-sensitive hypothesis testing

Mark Kelbert, El'mira Yu. Kalimulina

We study binary hypothesis testing for i.i.d. observations under a multiplicative context weight. For the optimal weighted total loss, defined as the sum of weighted type-I and typ…

math.ST2024

Context-sensitive hypothesis-testing and exponential families

Mark Kelbert, Yuri Suhov

We propose a number of concepts and properties related to `weighted' statistical inference where the observed data are classified in accordance with a `value' of a sample string. T…

math.OC2023

An Optimal Periodic Dividend and Risk Control Problem for an Insurance Company

Mark Kelbert, Harold A. Moreno-Franco

We study the problem of optimal risk policies and dividend strategies for an insurance company operating under the constraint that the timing of shareholder payouts is governed by…

math.OC2022

A mixed singular/switching control problem with terminal cost for modulated diffusion processes

Mark Kelbert, Harold A. Moreno-Franco

In this paper, we study the regularity of the value function associated with a stochastic control problem where two controls act simultaneously on a modulated multidimensional diff…

math.OC2020

On a mixed singular/switching control problem with multiples regimes

Mark Kelbert, Harold A. Moreno-Franco

This paper studies {a} mixed singular/switching stochastic control problem for a multidimensional diffusion with multiples regimes on a bounded domain. Using probabilistic, partial…