GAN-AE: an anomaly detection algorithm for New Physics search in LHC data

Abstract In recent years, interest has grown in alternative strategies for the search for New Physics beyond the Standard Model. One envisaged solution lies in the development of anomaly detection algorithms based on unsupervised machine learning techniques. In this paper, we propose a new Generativ...

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Main Authors: Louis Vaslin, Vincent Barra, Julien Donini
Format: Article
Language:English
Published: SpringerOpen 2023-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-023-12169-4
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author Louis Vaslin
Vincent Barra
Julien Donini
author_facet Louis Vaslin
Vincent Barra
Julien Donini
author_sort Louis Vaslin
collection DOAJ
description Abstract In recent years, interest has grown in alternative strategies for the search for New Physics beyond the Standard Model. One envisaged solution lies in the development of anomaly detection algorithms based on unsupervised machine learning techniques. In this paper, we propose a new Generative Adversarial Network-based auto-encoder model that allows both anomaly detection and model-independent background modeling. This algorithm can be integrated with other model-independent tools in a complete heavy resonance search strategy. The proposed strategy has been tested on the LHC Olympics 2020 dataset with promising results.
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spelling doaj.art-ec575b6f34944a99b38a6814479545182024-03-31T11:30:45ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522023-11-0183111810.1140/epjc/s10052-023-12169-4GAN-AE: an anomaly detection algorithm for New Physics search in LHC dataLouis Vaslin0Vincent Barra1Julien Donini2Université Clermont-Auvergne, CNRS, LPCUniversité Clermont-Auvergne, CNRS, Mines de Saint-Étienne, Clermont-Auvergne-INP, LIMOSUniversité Clermont-Auvergne, CNRS, LPCAbstract In recent years, interest has grown in alternative strategies for the search for New Physics beyond the Standard Model. One envisaged solution lies in the development of anomaly detection algorithms based on unsupervised machine learning techniques. In this paper, we propose a new Generative Adversarial Network-based auto-encoder model that allows both anomaly detection and model-independent background modeling. This algorithm can be integrated with other model-independent tools in a complete heavy resonance search strategy. The proposed strategy has been tested on the LHC Olympics 2020 dataset with promising results.https://doi.org/10.1140/epjc/s10052-023-12169-4
spellingShingle Louis Vaslin
Vincent Barra
Julien Donini
GAN-AE: an anomaly detection algorithm for New Physics search in LHC data
European Physical Journal C: Particles and Fields
title GAN-AE: an anomaly detection algorithm for New Physics search in LHC data
title_full GAN-AE: an anomaly detection algorithm for New Physics search in LHC data
title_fullStr GAN-AE: an anomaly detection algorithm for New Physics search in LHC data
title_full_unstemmed GAN-AE: an anomaly detection algorithm for New Physics search in LHC data
title_short GAN-AE: an anomaly detection algorithm for New Physics search in LHC data
title_sort gan ae an anomaly detection algorithm for new physics search in lhc data
url https://doi.org/10.1140/epjc/s10052-023-12169-4
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AT vincentbarra ganaeananomalydetectionalgorithmfornewphysicssearchinlhcdata
AT juliendonini ganaeananomalydetectionalgorithmfornewphysicssearchinlhcdata