19–25 Oct 2024
Europe/Zurich timezone

Machine learning based event reconstruction for the MUonE experiment

22 Oct 2024, 17:45
18m
Room 1.C (Small Hall)

Room 1.C (Small Hall)

Talk Track 2 - Online and real-time computing Parallel (Track 2)

Speaker

Milosz Zdybal (Polish Academy of Sciences (PL))

Description

The evergrowing amounts of data produced by the high energy physics experiments create a need for fast and efficient track reconstruction algorithms. When storing all incoming information is not feasible, online algorithms need to provide reconstruction quality similar to their offline counterparts. To achieve it, novel techniques need to be introduced, utilizing acceleration offered by the highly parallel hardware platforms, like GPUs. Artificial Neural Networks are a natural candidate here, thanks to their good pattern recognition abilities, non-iterative execution, and easy implementation on hardware accelerators.
The MUonE experimenting, searching for the signs of New Physics in the sector of anomalous magnetic moment of a muon, is investigating the use of the machine learning techniques in data processing. Works related to the ML-based track reconstruction will be presented. The first attempt used deep multilayer perceptron network to predict parameters of the tracks in the detector. Neural network was used as the base of the algorithm that proved to be as accurate as the classical approach but substituting the tedious step of iterative CPU-based pattern recognition. Further works included implementation of the Graph Neural Network for classification of track segment candidates.

Primary author

Milosz Zdybal (Polish Academy of Sciences (PL))

Co-authors

Anna Driutti (Universita & INFN Pisa (IT)) Mr Damian Mizera (Cracow University of Technology (PL)) Emma Hess (Universita & INFN Pisa (IT)) Marcin Kucharczyk (Polish Academy of Sciences (PL)) Marcin Wolter (Polish Academy of Sciences (PL)) Mateusz Jacek Goncerz (Polish Academy of Sciences (PL)) Patrick Asenov (Universita & INFN Pisa (IT))

Presentation materials