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Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network

Aad, G. ; Åkesson, T.P.A. LU orcid ; Doglioni, C. LU ; Ekman, P.A. LU ; Hedberg, V. LU ; Herde, H. LU orcid ; Konya, B. LU ; Lytken, E. LU orcid ; Poettgen, R. LU orcid and Simpson, N.D. LU , et al. (2024) In Machine Learning: Science and Technology 5(3).
Abstract
The energy and mass measurements of jets are crucial tasks for the Large Hadron Collider experiments. This paper presents a new calibration method to simultaneously calibrate these quantities for large-radius jets measured with the ATLAS detector using a deep neural network (DNN). To address the specificities of the calibration problem, special loss functions and training procedures are employed, and a complex network architecture, which includes feature annotation and residual connection layers, is used. The DNN-based calibration is compared to the standard numerical approach in an extensive series of tests. The DNN approach is found to perform significantly better in almost all of the tests and over most of the relevant kinematic phase... (More)
The energy and mass measurements of jets are crucial tasks for the Large Hadron Collider experiments. This paper presents a new calibration method to simultaneously calibrate these quantities for large-radius jets measured with the ATLAS detector using a deep neural network (DNN). To address the specificities of the calibration problem, special loss functions and training procedures are employed, and a complex network architecture, which includes feature annotation and residual connection layers, is used. The DNN-based calibration is compared to the standard numerical approach in an extensive series of tests. The DNN approach is found to perform significantly better in almost all of the tests and over most of the relevant kinematic phase space. In particular, it consistently improves the energy and mass resolutions, with a 30% better energy resolution obtained for transverse momenta pT > 500 GeV. © 2024 The Author(s). Published by IOP Publishing Ltd. (Less)
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type
Contribution to journal
publication status
published
subject
keywords
ATLAS, calibrations, CERN jets, detector, Colliding beam accelerators, Deep neural networks, Hadrons, Jet aircraft, Jets, Kinematics, Linear accelerators, Photons, ATLAS detectors, CERN jet, Energy, Energy calibration, Energy resolutions, Mass calibrations, Mass measurements, Measurements of, Neural-networks, Phase space methods
in
Machine Learning: Science and Technology
volume
5
issue
3
article number
035051
publisher
IOP Publishing
external identifiers
  • scopus:85203423356
ISSN
2632-2153
DOI
10.1088/2632-2153/ad611e
language
English
LU publication?
yes
id
ce591da0-e81e-4223-8f44-e71d43e39f7e
date added to LUP
2024-10-11 11:51:34
date last changed
2025-04-04 15:06:52
@article{ce591da0-e81e-4223-8f44-e71d43e39f7e,
  abstract     = {{The energy and mass measurements of jets are crucial tasks for the Large Hadron Collider experiments. This paper presents a new calibration method to simultaneously calibrate these quantities for large-radius jets measured with the ATLAS detector using a deep neural network (DNN). To address the specificities of the calibration problem, special loss functions and training procedures are employed, and a complex network architecture, which includes feature annotation and residual connection layers, is used. The DNN-based calibration is compared to the standard numerical approach in an extensive series of tests. The DNN approach is found to perform significantly better in almost all of the tests and over most of the relevant kinematic phase space. In particular, it consistently improves the energy and mass resolutions, with a 30% better energy resolution obtained for transverse momenta pT > 500 GeV.  © 2024 The Author(s). Published by IOP Publishing Ltd.}},
  author       = {{Aad, G. and Åkesson, T.P.A. and Doglioni, C. and Ekman, P.A. and Hedberg, V. and Herde, H. and Konya, B. and Lytken, E. and Poettgen, R. and Simpson, N.D. and Smirnova, O. and Wallin, E.J. and Zwalinski, L.}},
  issn         = {{2632-2153}},
  keywords     = {{ATLAS; calibrations; CERN jets; detector; Colliding beam accelerators; Deep neural networks; Hadrons; Jet aircraft; Jets; Kinematics; Linear accelerators; Photons; ATLAS detectors; CERN jet; Energy; Energy calibration; Energy resolutions; Mass calibrations; Mass measurements; Measurements of; Neural-networks; Phase space methods}},
  language     = {{eng}},
  number       = {{3}},
  publisher    = {{IOP Publishing}},
  series       = {{Machine Learning: Science and Technology}},
  title        = {{Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network}},
  url          = {{http://dx.doi.org/10.1088/2632-2153/ad611e}},
  doi          = {{10.1088/2632-2153/ad611e}},
  volume       = {{5}},
  year         = {{2024}},
}