Improving the performance of weak supervision searches using transfer and meta-learning

Abstract Weak supervision searches have in principle the advantages of both being able to train on experimental data and being able to learn distinctive signal properties. However, the practical applicability of such searches is limited by the fact that successfully training a neural network via wea...

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Main Authors: Hugues Beauchesne, Zong-En Chen, Cheng-Wei Chiang
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2024)138
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author Hugues Beauchesne
Zong-En Chen
Cheng-Wei Chiang
author_facet Hugues Beauchesne
Zong-En Chen
Cheng-Wei Chiang
author_sort Hugues Beauchesne
collection DOAJ
description Abstract Weak supervision searches have in principle the advantages of both being able to train on experimental data and being able to learn distinctive signal properties. However, the practical applicability of such searches is limited by the fact that successfully training a neural network via weak supervision can require a large amount of signal. In this work, we seek to create neural networks that can learn from less experimental signal by using transfer and meta-learning. The general idea is to first train a neural network on simulations, thereby learning concepts that can be reused or becoming a more efficient learner. The neural network would then be trained on experimental data and should require less signal because of its previous training. We find that transfer and meta-learning can substantially improve the performance of weak supervision searches.
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spelling doaj.art-5ea7708076b74872ada4b40a16a2c31f2024-03-05T17:29:26ZengSpringerOpenJournal of High Energy Physics1029-84792024-02-012024211910.1007/JHEP02(2024)138Improving the performance of weak supervision searches using transfer and meta-learningHugues Beauchesne0Zong-En Chen1Cheng-Wei Chiang2Physics Division, National Center for Theoretical SciencesDepartment of Physics and Center for Theoretical Physics, National Taiwan UniversityDepartment of Physics and Center for Theoretical Physics, National Taiwan UniversityAbstract Weak supervision searches have in principle the advantages of both being able to train on experimental data and being able to learn distinctive signal properties. However, the practical applicability of such searches is limited by the fact that successfully training a neural network via weak supervision can require a large amount of signal. In this work, we seek to create neural networks that can learn from less experimental signal by using transfer and meta-learning. The general idea is to first train a neural network on simulations, thereby learning concepts that can be reused or becoming a more efficient learner. The neural network would then be trained on experimental data and should require less signal because of its previous training. We find that transfer and meta-learning can substantially improve the performance of weak supervision searches.https://doi.org/10.1007/JHEP02(2024)138New Gauge InteractionsSpecific BSM Phenomenology
spellingShingle Hugues Beauchesne
Zong-En Chen
Cheng-Wei Chiang
Improving the performance of weak supervision searches using transfer and meta-learning
Journal of High Energy Physics
New Gauge Interactions
Specific BSM Phenomenology
title Improving the performance of weak supervision searches using transfer and meta-learning
title_full Improving the performance of weak supervision searches using transfer and meta-learning
title_fullStr Improving the performance of weak supervision searches using transfer and meta-learning
title_full_unstemmed Improving the performance of weak supervision searches using transfer and meta-learning
title_short Improving the performance of weak supervision searches using transfer and meta-learning
title_sort improving the performance of weak supervision searches using transfer and meta learning
topic New Gauge Interactions
Specific BSM Phenomenology
url https://doi.org/10.1007/JHEP02(2024)138
work_keys_str_mv AT huguesbeauchesne improvingtheperformanceofweaksupervisionsearchesusingtransferandmetalearning
AT zongenchen improvingtheperformanceofweaksupervisionsearchesusingtransferandmetalearning
AT chengweichiang improvingtheperformanceofweaksupervisionsearchesusingtransferandmetalearning