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Ara es mostren els items 336-355 de 669

    • Kinematic/dynamic SLAM for autonomous vehicles using the linear parameter varying approach 

      Puig Cayuela, Vicenç; Vial, Pau (Multidisciplinary Digital Publishing Institute (MDPI), 2022-10-26)
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      Accés obert
      Most existing algorithms in mobile robotics consider a kinematic robot model for the the Simultaneous Localization and Mapping (SLAM) problem. However, in the case of autonomous vehicles, because of the increase in the ...

    • Knowledge extraction from raw data in water networks: application to the Barcelona supramunicipal water transport network 

      Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; García Valverde, Diego; Pascual Pañach, Josep; Saludes Closa, Jordi; Espín, Santiago; Roquet, Jaume; Valero, Fernando (2015)
      Text en actes de congrés
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      Critical Infrastructure Systems (CIS) such as the case of potable water transport network are complex large-scale systems, geographically distributed and decentralized with a hierarchical structure, requiring highly ...

    • La importancia y el alcance de los ciberataques sobre los sistemas de supervisión y control automático 

      Quevedo Casín, Joseba Jokin; Sánchez Corrales, Helem Sabina; Rotondo, Damiano; Puig Cayuela, Vicenç; Escobet Canal, Teresa (Grupo Tecnipublicaciones, 2020-01-16)
      Article
      Accés restringit per política de l'editorial
      El aumento de la conectividad de los sistemas de supervisión y de control automático de mediante el uso de Internet conlleva unos beneficios innegables pero a la vez abre la posibilidad a nuevos problemas (los ciberataques). ...

    • Leak Detection and Isolation in Pressurized Water Pipe Networks using Interval LPV Models 

      Vento Maldonado, Jorge; Puig Cayuela, Vicenç (2009-11-19)
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    • Leak detection and isolation in water distribution networks using principal components analysis and structured residuals 

      Gertler, Janos; Romera Formiguera, Juli; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
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      Leaks are present to some extent in all water-distribution systems. This paper proposes a leakage localization method based on pressure measurements and the application of principal component analysis to the fault diagnosis ...

    • Leak detection and localization in water distribution networks by combining expert knowledge and data-driven models 

      Soldevila Coma, Adrià; Roveri, Manuel; Tornil Sin, Sebastián; Puig Cayuela, Vicenç (Springer Nature, 2022-01-16)
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      Accés obert
      Leaks represent one of the most relevant faults in water distribution networks (WDN), resulting in severe losses. Despite the growing research interest in critical infrastructure monitoring, most of the solutions present ...

    • Leak detection and localization in water distribution networks: review and perspective 

      Romero Ben, Luis; Alves, Débora; Blesa Izquierdo, Joaquim; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Duviella, Eric (2023-01-01)
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      Accés obert
      In this paper, leak detection and localization in water distribution networks will be reviewed. In particular, the paper presents the evolution of the methods from model-based towards data-based approaches, listing, ...

    • Leak detection in drinking water network using pressure-based classifier 

      Congcong, Sun; Parellada Calderer, Benjamí; Puig Cayuela, Vicenç; Cembrano Gennari, Gabriela (2021)
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      Water leakage in drinking water networks (DWN) is the main reason for water loss in water networks. Considering the worldwide problem of water scarcity added to the challenges that a growing population brings, minimizing ...

    • Leak Detection, Isolation and Estimation in Pressurized Water Pipe Networks using LPV Models and Zonotopes 

      Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Saludes Closa, Jordi; Vento Maldonado, Jorge (2010)
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      In this paper, a leak detection, isolation and estimation methodology in pressurized water pipe networks is proposed. The methodology is based on computing residuals which are obtained comparing measured pressures (heads) ...

    • Leak diagnosis in pipelines based on a Kalman filter for Linear Parameter Varying systems 

      Delgado-Aguiñaga, J.A.; Puig Cayuela, Vicenç; Becerra-López, F.I. (2021)
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      Accés obert
      This paper proposes a new approach for the leak diagnosis problem in pipelines based on the use of a Kalman filter for Linear Parameter Varying (LPV) systems. Such a filter considers the availability of flow and pressure ...

    • Leak diagnosis in pipelines using a combined artificial neural network approach 

      Pérez Pérez, Esvan de Jesús; López Estrada, Francisco Ronay; Valencia Palomo, Guillermo; Torres González, Luis Daniel; Puig Cayuela, Vicenç; Mina Antonio, J. D. (2021-02-01)
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      Accés obert
      Leakages in pipelines affect the reliability of fluid transport systems causing environmental damages, economic losses, and pressure reduction at the delivery points. Therefore, this paper presents a methodology to detect ...

    • Leak localisation methodology and real applications 

      Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; Pérez Magrané, Ramon (UPC. Departament d'Enginyeria de Projectes i de la Construcció, 2017-06-26)
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      The leak localization community is very active and the Research Centre for Supervision, Safety and Automatic Control (CS2AC) is specially implicated in such an important issue. We have developed a methodology for leak ...

    • Leak localization in drinking water distribution networks using structured residuals 

      Rosich, Albert; Puig Cayuela, Vicenç; Casillas, Myrna V. (2015-08-01)
      Article
      Accés obert
      In this paper, a new model-based approach to leakage localization in drinking water distribution networks is proposed. In particular, a method for generating a set of structured residuals for water distribution networks ...

    • Leak localization in water distribution networks using a Kriging data-based approach 

      Soldevila, Adrià; Jensen, Tom Nørgaard; Blesa Izquierdo, Joaquim; Tornil Sin, Sebastián; Fernández Canti, Rosa M.; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a Kriging data-based method for leak localization in Water Distribution Networks (WDNs). Given a set of sensors that provide pressure measurements in some inner nodes of the WDN, a WDN data-driven model ...

    • Leak localization in water distribution networks using a mixed model-based/data-driven approach 

      Soldevila Coma, Adrià; Tornil Sin, Sebastián; Blesa Izquierdo, Joaquim; Duviella, Eric; Fernández Canti, Rosa M.; Puig Cayuela, Vicenç (2016-10-01)
      Article
      Accés obert
      This paper proposes a new method for leak localization in water distribution networks (WDNs). In a first stage, residuals are obtained by comparing pressure measurements with the estimations provided by a WDN model. In a ...

    • Leak localization in water distribution networks using Bayesian classifiers 

      Soldevila Coma, Adrià; Fernández Canti, Rosa M.; Blesa Izquierdo, Joaquim; Tornil Sin, Sebastián; Puig Cayuela, Vicenç (2017-07-01)
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      Accés obert
      This paper presents a method for leak localization in water distribution networks (WDNs) based on Bayesian classifiers. Probability density functions for pressure residuals are calibrated off-line for all the possible leak ...

    • Leak localization in water distribution networks using classifiers with cosenoidal features 

      Santos-Ruiz, I; Blesa Izquierdo, Joaquim; Puig Cayuela, Vicenç; Lopez-Estrada, F.R. (2020)
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      This paper presents a leak localization approach for water distribution networks using classifiers with pressure residuals as input features. This approach is based on applying a non-linear transformation to the residuals ...

    • Leak localization in water distribution networks using data-driven and model-based approaches 

      Romero Ben, Luis; Alves, Débora Cristina Costa da Silva; Blesa Izquierdo, Joaquim; Cembrano Gennari, Gabriela; Puig Cayuela, Vicenç; Duviella, Eric (EDITORIAL ASCER, 2022-05-01)
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      Accés obert
      The detection and localization of leaks in water distribution networks (WDNs) is one of the major concerns of water utilities, due to the necessity of an efficient operation that satisfies the worldwide growing demand for ...

    • Leak localization in water distribution networks using deep learning 

      Javadiha, Mohammadreza; Blesa Izquierdo, Joaquim; Soldevila Coma, Adrià; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2019)
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      This paper explores the use of deep learning for leak localization in Water Distribution Networks (WDNs) using pressure measurements. By using a training data set including enough samples of all possible leak localizations, ...

    • Leak localization in water distribution networks using fisher discriminant analysis 

      Romero Tapia, G.; De la Fuente Aparicio, María Jesús; Puig Cayuela, Vicenç (2018-01-01)
      Article
      Accés obert
      This paper addresses the problem of leak localization in water distribution networks (WDN) using Fisher Discriminant Analysis (FDA). First, the paper introduces how FDA can be used for leak localization using the information ...