1 code implementation • 2 Jul 2024 • Romain Pic, Clément Dombry, Philippe Naveau, Maxime Taillardat
Accurate precipitation forecasts have a high socio-economic value due to their role in decision-making in various fields such as transport networks and farming.
no code implementations • 13 Mar 2023 • Zeina Al Masry, Romain Pic, Clément Dombry, Christine Devalland
This methodology can be used particularly to identify the patients of the training cohort that share similarities with the new patient and to predict an estimate of the distribution of the ODX score.
no code implementations • 9 May 2022 • Romain Pic, Clément Dombry, Philippe Naveau, Maxime Taillardat
Numerous state-of-the-art statistical postprocessing techniques are based on distributional regression evaluated with the Continuous Ranked Probability Score (CRPS).
no code implementations • 26 Apr 2021 • Clément Dombry, Jean-Jil Duchamps
We define infinitesimal gradient boosting as a limit of the popular tree-based gradient boosting algorithm from machine learning.
no code implementations • 12 Feb 2021 • Clément Dombry, Charles Tillier, Olivier Wintenberger
We consider regular variation for marked point processes with independent heavy-tailed marks and prove a single large point heuristic: the limit measure is concentrated on the cone of point measures with one single point.
Point Processes Probability
no code implementations • 29 Dec 2020 • Clément Dombry, Youssef Esstafa
We investigate the asymptotic behaviour of gradient boosting algorithms when the learning rate converges to zero and the number of iterations is rescaled accordingly.
no code implementations • 29 Jun 2016 • Stéphane Chrétien, Clément Dombry, Adrien Faivre
This paper proposes a variant of the method of Gu\'edon and Verhynin for estimating the cluster matrix in the Mixture of Gaussians framework via Semi-Definite Programming.