member of directorate of Chalearn, a US non-profit dedicated to data challenges organisation
Working Groups
member of Fair Universe, a LBNL Berkeley, U Washington, Chalearn collaboration organising two major scientific competitions Fair Universe HiggsML Uncertainties (NeurIPS 2024), Faire Universe Weak Lensing Uncertainty Challenge (NeurIPS 2025)
member of org committee School of Statistics, bi-yearly Statistics and Machine Learning IN2P3 school, last one in May 2026
Past responsabilities
Connecting The Dots is a yearly international workshop on particle tracking in High Energy Physics, last one CTD2025 in Tokyo, next one CTD 2027 in Frascati, I organised 2017 edition in Orsay
2021-2025 member of the CNRS Interdisciplinary Commission “Sciences et Données” CID 55 (Science and data, not data science !). In particular, this commission (now numbered CID 54) recruits yearly (calls opened in Dec) for permanent non-teaching positions a handful of junior scientists, and up to one senior scientist (all kind of physics, chemistry…), with a strong expertise in data science.
Hammers and Nails is a bi-yearly workshop on AI and physics held at Weizmann Institute, Israël ( in 2019, in Aug 2022)
2019-2022 Learning to discover is a series of three two-weeks workshop on the general theme of AI and physics held at Université Paris Saclay Institut Pascal. Check out the final one Apr 2022 !
2016-2022 co-organiser of the TrackML challenge : “Accuracy” phase on Kaggle, S. Amrouche et al. “The Tracking Machine Learning Challenge : Accuracy phase” in NeurIPS 2018 Competition Book arXiv 1904.06778, and “Throughput” phase on Codalab S. Amrouche et al. “The Tracking Machine Learning Challenge : Throughput phase” Comput. Softw. Big Sci. 7 (2023) arXiv 2105.01160
2016-2018 : co-convenor ATLAS Machine Learning group
2013-2015 : co organiser of the Kaggle Higgs boson challenge ‘”HiggsML” “The Higgs boson machine learning challenge”, C. Adam-Bourdarios et al. JMLR42
2013-2016 : ATLAS team leader at LAL
2010-2012 : overall coordinator of Atlas offline software, which was a major tool for the Higgs boson discovery announced in July 2012. About 10 PetaBytes of real and simulated data analysed with 4 millions lines of code, written by a total of 1000 people over ten years (250 being active at any given point), and used by 1500 users (the experiment’ physicists).
1999 to 2010: coordinator of Atlas reconstruction software, master minding the algorithms developments and integration
2005-2006 : co-coordinator of Atlas liquid argon calorimeter software
2005-2013 : member of Computing Atlas France committee overseeing grid computing for Atlas in france
2004 : chair of Atlas persistent object task force
1999-2002 : coordinator of Inner Detector reconstruction software (tracking)
Laboratoire de Physique des 2 infinis Irène Joliot-Curie - IJCLab
Bât. 100, 15 rue Georges Clémenceau, 91405 Orsay cedex
UMR9012 - CNRS / Université Paris-Saclay / Université de Paris