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Jet Single Shot Detection.

Authors :
Pol, Adrian Alan
Aarrestad, Thea
Govorkova, Katya
Halily, Roi
Kopetz, Tal
Klempner, Anat
Loncar, Vladimir
Ngadiuba, Jennifer
Pierini, Maurizio
Sirkin, Olya
Summers, Sioni
Source :
EPJ Web of Conferences. 8/23/2021, Vol. 251, p1-12. 12p.
Publication Year :
2021

Abstract

We apply object detection techniques based on Convolutional Neural Networks to jet reconstruction and identification at the CERN Large Hadron Collider. In particular, we focus on CaloJet reconstruction, representing each event as an image composed of calorimeter cells and using a Single Shot Detection network, called Jet-SSD. The model performs simultaneous localization and classification and additional regression tasks to measure jet features. We investigate TernaryWeight Networks with weights constrained to {-1, 0, 1} times a layer- and channel-dependent scaling factors. We show that the quantized version of the network closely matches the performance of its full-precision equivalent. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
21016275
Volume :
251
Database :
Academic Search Index
Journal :
EPJ Web of Conferences
Publication Type :
Conference
Accession number :
152495429
Full Text :
https://doi.org/10.1051/epjconf/202125104027