15–17 avr. 2024
Laboratori Nazionali di Frascati
Fuseau horaire Europe/Paris

Exploring evaluation methods for generative models in HEP

16 avr. 2024, 12:20
15m
Auditorium B. Touschek (Laboratori Nazionali di Frascati)

Auditorium B. Touschek

Laboratori Nazionali di Frascati

Via Enrico Fermi, 54 Frascati, Roma 00044 Italia
Methods and tools Methods and tools

Orateur

Marco Letizia (MaLGa Center, University of Genoa and INFN)

Description

Deep generative models have emerged as a powerful paradigm for enhancing and maximising the potential for discovery at collider experiments. They can be deployed for multiple tasks, including fast simulations, data augmentation and anomaly detection. As novel methods continue to be developed, there is a pressing need to advance techniques for model selection and evaluation, particularly in high-dimensional scenarios. Such studies are crucial in a precision-driven field like high-energy physics. In this presentation, I will discuss some recent work in this direction, focusing on normalising flows, a popular class of methods for density estimation that allows both sampling and evaluation by construction.

Auteurs principaux

Andrea Coccaro (Universita' di Genova/INFN) Dr Humberto Reyes Gonzalez (RWTH Aachen University) Marco Letizia (MaLGa Center, University of Genoa and INFN) Dr Riccardo Torre (INFN, Sezione di Genova)

Documents de présentation