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

Modern Machine Learning Tools for Unfolding

16 avr. 2024, 12:00
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

Javier Mariño Villadamigo (Institut für Theoretische Physik - University of Heidelberg)

Description

Unfolding is a transformative method that is key to analyze LHC data. More recently, modern machine learning tools enable its implementation in an unbinned and high-dimensional manner. The basic techniques to perform unfolding include event reweighting, direct mapping between distributions and conditional phase space sampling, each of them providing a way to unfold LHC data accounting for all correlations in many dimensions. We describe a set of known and new unfolding methods and tools and discuss their respective advantages. Their combination allows for a systematic comparison and performance control for a given unfolding problem.

Auteur principal

Javier Mariño Villadamigo (Institut für Theoretische Physik - University of Heidelberg)

Documents de présentation