activity
20102026
most citedHitting time for Bessel processes - walk on moving spheres algorithm (WoMS)

34 citations · 51 across the 13 of their papers we have counts for

collaborators

14 papers

stat.ME2026

Bayesian Analysis of Covariate-Driven Hawkes Processes with Application in Plant Epidemiology

Katarzyna Adamczyk-Chauvat, Madalina Deaconu, Sylwester Masny +1

Hawkes processes are widely used to model temporal point patterns exhibiting self-exciting behavior. In this work, we consider a Hawkes model with a baseline intensity depending on…

physics.geo-ph2023

Hug model: parameter estimation via the ABC Shadow algorithm

Christophe Reype, Radu S. Stoica, Didier Gemmerlé +2

Studying geological fluids mixing systems allows to understand interaction among water sources. The Hug model is an interaction point process model that can be used to estimate the…

stat.AP2022

HUG model: an interaction point process for Bayesian detection of multiple sources in groundwaters from hydrochemical data

Christophe Reype, Radu S. Stoica, Antonin Richard +1

This paper presents a new interaction point process that integrates geological knowledge for the purpose of automatic sources detection of multiple sources in groundwaters from hyd…

math.PR2021

Strong approximation of Bessel processes

Madalina Deaconu, Samuel Herrmann

We consider the path approximation of Bessel processes and develop a new and efficient algorithm. This study is based on a recent work by the authors, on the path approximation of…

stat.ME2020

Bayesian statistical analysis of hydrogeochemical data using point processes: a new tool for source detection in multicomponent fluid mixtures

Christophe Reype, Antonin Richard, Madalina Deaconu +1

Hydrogeochemical data may be seen as a point cloud in a multi-dimensional space. Each dimension of this space represents a hydrogeochemical parameter (i.e. salinity, solute concent…

math.PR2020

Strong approximation of particular one-dimensional diffusions

Madalina Deaconu, Samuel Herrmann

This paper develops a new technique for the path approximation of one-dimensional stochastic processes, more precisely the Brownian motion and families of stochastic differential e…