Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks

[EN] Novel methods for detecting and localising leaks in water distribution networks are being increasingly investigated as water utilities face unprecedented financial and environmental challenges in reducing water losses. A promising method includes the solution of the regularised inverse problem...

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Detalles Bibliográficos
Autores: Liu, Yuanyang, Stoianov, Ivan, Pecci, Filippo
Tipo de recurso: capítulo de libro
Fecha de publicación:2024
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/206023
Acceso en línea:https://riunet.upv.es/handle/10251/206023
Access Level:acceso abierto
Palabra clave:Inverse Problem
Leakage localisation
Water Distribution Networks
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spelling Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networksLiu, YuanyangStoianov, IvanPecci, FilippoInverse ProblemLeakage localisationWater Distribution Networks[EN] Novel methods for detecting and localising leaks in water distribution networks are being increasingly investigated as water utilities face unprecedented financial and environmental challenges in reducing water losses. A promising method includes the solution of the regularised inverse problem that minimises the difference between simulated and measured data in addition to the regularisation term. However, the results of leak localisation are sensitive to the choice of the regularisation parameter. In this paper, we propose and investigate a method for iterative tuning of the regularisation parameter to improve the leak localisation performance in case of multiple time steps measurements. The numerical investigation utilises a benchmarking network model, and different metrics are applied to evaluate the results of the leak localisation performance, such as the performance and the distance metric. Editorial Universitat Politècnica de ValènciaRepositorio Institucional de la Universitat Politècnica de València Riunet20242024-03-06book parthttp://purl.org/coar/resource_type/c_3248VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/bookPartapplication/pdfhttps://riunet.upv.es/handle/10251/206023reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valénciainstname:Universitat Politècnica de València (UPV)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Reconocimiento - No comercial - Compartir igual (by-nc-sa) http://creativecommons.org/licenses/by-nc-sa/4.0/info:eu-repo/semantics/openAccessoai:riunet.upv.es:10251/2060232026-06-13T07:49:27Z
dc.title.none.fl_str_mv Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
title Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
spellingShingle Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
Liu, Yuanyang
Inverse Problem
Leakage localisation
Water Distribution Networks
title_short Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
title_full Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
title_fullStr Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
title_full_unstemmed Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
title_sort Iteratively tuning the regularisation parameter in an inverse method for localising leaks in water distribution networks
dc.creator.none.fl_str_mv Liu, Yuanyang
Stoianov, Ivan
Pecci, Filippo
author Liu, Yuanyang
author_facet Liu, Yuanyang
Stoianov, Ivan
Pecci, Filippo
author_role author
author2 Stoianov, Ivan
Pecci, Filippo
author2_role author
author
dc.contributor.none.fl_str_mv Repositorio Institucional de la Universitat Politècnica de València Riunet
dc.subject.none.fl_str_mv Inverse Problem
Leakage localisation
Water Distribution Networks
topic Inverse Problem
Leakage localisation
Water Distribution Networks
description [EN] Novel methods for detecting and localising leaks in water distribution networks are being increasingly investigated as water utilities face unprecedented financial and environmental challenges in reducing water losses. A promising method includes the solution of the regularised inverse problem that minimises the difference between simulated and measured data in addition to the regularisation term. However, the results of leak localisation are sensitive to the choice of the regularisation parameter. In this paper, we propose and investigate a method for iterative tuning of the regularisation parameter to improve the leak localisation performance in case of multiple time steps measurements. The numerical investigation utilises a benchmarking network model, and different metrics are applied to evaluate the results of the leak localisation performance, such as the performance and the distance metric. 
publishDate 2024
dc.date.none.fl_str_mv 2024
2024-03-06
dc.type.none.fl_str_mv book part
http://purl.org/coar/resource_type/c_3248
VoR
http://purl.org/coar/version/c_970fb48d4fbd8a85
dc.type.openaire.fl_str_mv info:eu-repo/semantics/bookPart
format bookPart
dc.identifier.none.fl_str_mv https://riunet.upv.es/handle/10251/206023
url https://riunet.upv.es/handle/10251/206023
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Reconocimiento - No comercial - Compartir igual (by-nc-sa)
http://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Reconocimiento - No comercial - Compartir igual (by-nc-sa)
http://creativecommons.org/licenses/by-nc-sa/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Editorial Universitat Politècnica de València
publisher.none.fl_str_mv Editorial Universitat Politècnica de València
dc.source.none.fl_str_mv reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname:Universitat Politècnica de València (UPV)
instname_str Universitat Politècnica de València (UPV)
reponame_str RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
collection RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
repository.name.fl_str_mv
repository.mail.fl_str_mv
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score 15,812429

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