Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security

Abstract The inherently stochastic nature of radiation emissions makes modeling background radiation structure a particularly challenging research area. In source identification scenarios, which are critical to nuclear security, the complexity of background radiation modeling is intensified by dynam...

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Main Author: Miltiadis Alamaniotis
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-88390-w
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author Miltiadis Alamaniotis
author_facet Miltiadis Alamaniotis
author_sort Miltiadis Alamaniotis
collection DOAJ
description Abstract The inherently stochastic nature of radiation emissions makes modeling background radiation structure a particularly challenging research area. In source identification scenarios, which are critical to nuclear security, the complexity of background radiation modeling is intensified by dynamically changing factors that influence radiation measurements. Consequently, accurately modeling and estimating background radiation can significantly improve our nuclear security capabilities by enhancing the detection of anomalies within radiation data. This study introduces a new data-driven approach to modeling background radiation from spectral measurements. By leveraging the novel data mining technique, Matrix Profile (MP), this approach identifies structural patterns within radiation measurements. The method was tested on real-world background 1-second spectral data collected across various locations, with results demonstrating MP’s effectiveness in modeling background structures for measurements taken in the same location. Additionally, MP modeling outperformed the traditional method of using raw measurement averages, particularly in generating distinct models for low-count backgrounds from different locations.
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spelling doaj-art-61d96284ec8a46efbacafe347fc5258c2025-02-02T12:18:08ZengNature PortfolioScientific Reports2045-23222025-01-0115111510.1038/s41598-025-88390-wData-driven modeling of background radiation structure utilizing matrix profile in nuclear securityMiltiadis Alamaniotis0Department of Electrical and Computer Engineering, University of Texas at San AntonioAbstract The inherently stochastic nature of radiation emissions makes modeling background radiation structure a particularly challenging research area. In source identification scenarios, which are critical to nuclear security, the complexity of background radiation modeling is intensified by dynamically changing factors that influence radiation measurements. Consequently, accurately modeling and estimating background radiation can significantly improve our nuclear security capabilities by enhancing the detection of anomalies within radiation data. This study introduces a new data-driven approach to modeling background radiation from spectral measurements. By leveraging the novel data mining technique, Matrix Profile (MP), this approach identifies structural patterns within radiation measurements. The method was tested on real-world background 1-second spectral data collected across various locations, with results demonstrating MP’s effectiveness in modeling background structures for measurements taken in the same location. Additionally, MP modeling outperformed the traditional method of using raw measurement averages, particularly in generating distinct models for low-count backgrounds from different locations.https://doi.org/10.1038/s41598-025-88390-wBackground radiationSpectral structureData miningMatrix profileNuclear security
spellingShingle Miltiadis Alamaniotis
Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security
Scientific Reports
Background radiation
Spectral structure
Data mining
Matrix profile
Nuclear security
title Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security
title_full Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security
title_fullStr Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security
title_full_unstemmed Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security
title_short Data-driven modeling of background radiation structure utilizing matrix profile in nuclear security
title_sort data driven modeling of background radiation structure utilizing matrix profile in nuclear security
topic Background radiation
Spectral structure
Data mining
Matrix profile
Nuclear security
url https://doi.org/10.1038/s41598-025-88390-w
work_keys_str_mv AT miltiadisalamaniotis datadrivenmodelingofbackgroundradiationstructureutilizingmatrixprofileinnuclearsecurity