Track seeding and labelling with embedded-space graph neural networks

N Choma, D Murnane, X Ju, P Calafiura… - arXiv preprint arXiv …, 2020 - arxiv.org
… We extend the prototypical message passing Graph Neural Network architecture as described
in [… Once hits are assembled into input graphs Gin in embedded space (section 2), the hit …

Graph neural networks for particle tracking and reconstruction

J Duarte, JR Vlimant - Artificial intelligence for high energy physics, 2022 - World Scientific
… Improved track seeding, based on global pattern recognition, can dramatically improve …
embedded space. The embedded graphs are then fed into doublet, triplet, and end-to-end track

Graph Neural Network-Based Pipeline for Track Finding in the Velo at LHCb

A Correia, F Giasemis, N Garroum, VV Gligorov… - arXiv preprint arXiv …, 2024 - arxiv.org
… This paper introduces ETX4VELO, a Graph Neural Network (GNN)-based track-finding …
Label each remaining link (which corresponds to articulations engaged in forks) as a unique track

Graph Neural Network-based track finding in the LHCb vertex detector

A Correia, FI Giasemis, N Garroum… - Journal of …, 2024 - iopscience.iop.org
… connected component label to each node, indicating the track to which each node belongs.
Each node is initially assigned a unique label, typically its own node index. Next the label of …

Performance of a geometric deep learning pipeline for HL-LHC particle tracking

X Ju, D Murnane, P Calafiura, N Choma… - The European Physical …, 2021 - Springer
graph neural networks to HEP particle tracking. Exa.TrkX’s … to the same track to be close in
the embedded space, according … -k NN graph construction, and performing track labelling with …

Graph neural networks at the Large Hadron Collider

G DeZoort, PW Battaglia, C Biscarat… - Nature Reviews …, 2023 - nature.com
… are designed to recover tracks from the edge-weighted graph. … with set-level (graph-level)
truth labels, which are the target … Track seeding performance via hit triplet identification was …

[PDF][PDF] Physics and Computing Performance of the Exa. TrkX TrackML Pipeline

X Ju, D Murnane, P Calafiura, N Choma… - arXiv preprint arXiv …, 2021 - lss.fnal.gov
… learning and graph neural networks to HEP particle tracking. … the same track to be close in
the embedded space, according … -k NN graph construction, and performing track labelling with …

Embedding of particle tracking data using hybrid quantum-classical neural networks

C Rieger, C Tüysüz, K Novotny… - EPJ Web of …, 2021 - epj-conferences.org
… techniques such as graph neural networks are being … quantum graph neural networks to
reconstruct the particle track … Each of these doublets have a label that defines whether they …

MLPF: efficient machine-learned particle-flow reconstruction using graph neural networks

J Pata, J Duarte, JR Vlimant, M Pierini… - The European Physical …, 2021 - Springer
… hadrons, therefore we label generated charged hadrons with \(|… calorimeter clusters not
matched to tracks. In addition, we … corresponding track, therefore, for electron and muon tracks we …

Influencer Loss: End-to-end Geometric Representation Learning for Track Reconstruction

D Murnane - EPJ Web of Conferences, 2024 - epj-conferences.org
… detector), a path is seeded by several physically possible points, … In that case, techniques
such as graph neural networks can … simple clustering in an embedded space, there are several …