Jun 25 – 28, 2024
ETH Zurich
Europe/Zurich timezone

Machine-Learning-Based Data Reconstruction Chain for the Short Baseline Near Detector

Jun 26, 2024, 5:05 PM
25m
HCI J4 (ETH Zurich)

HCI J4

ETH Zurich

ETH Zürich, Hönggerberg campus, Stefano-​​Franscini-​Platz 5, 8093 Zurich, Switzerland.

Speaker

Brinden Carlson (University of Florida)

Description

The Short-Baseline Near Detector (SBND) is a 100-ton scale Liquid Argon Time Projection Chamber (LArTPC) neutrino detector positioned in the Booster Neutrino Beam (BNB) at Fermilab, as part of the Short-Baseline Neutrino (SBN) program. Recent inroads in Computer Vision (CV) and Machine Learning (ML) have motivated a new approach to the analysis of particle imaging detector data. SBND data can therefore be reconstructed using an end-to-end, ML-based data reconstruction chain for LArTPCs. The reconstruction chain is a multi-task network cascade which combines point-level feature extraction using Sparse Convolutional Neural Networks (CNN) and particle superstructure formation using Graph Neural Networks (GNN). We demonstrate the expected reconstruction performance on SBND.

Type of contribution Talk: 30 minutes.

Primary author

Brinden Carlson (University of Florida)

Presentation materials