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Ara es mostren els items 53622-53641 de 245656

    • Data-driven classification of the chemical composition of calcine in a ferronickel furnace oven using machine learning techniques 

      Velandia Cardenas, Diego Alexander; León Medina, Jersson Xavier; Lopez Pulgarin, Erwin Jose; Sofrony Esmeral, Jorge (Elsevier, 2023-06-01)
      Article
      Accés obert
      Calcines' chemical composition analysis is a key process in ferronickel smelting. These values allow for a clear understanding of the smelted product's expected quality, catering for any required chemical upgrading of the ...

    • Data-driven cost analysis using sensors based time series-based data 

      Orteu Irurre, Roger (Universitat Politècnica de Catalunya, 2022-08)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Cranfield University
      Global warming has become a major issue over the last thirty years, with research being carried out to reduce the amount of pollution emitted by developing new ways of producing day-to-day needs. Vehicles, as daily transport ...

    • Data-driven crowd simulation 

      Perez, Hugo; Ramirez, Jorge; Rudomin, Isaac (Barcelona Supercomputing Center, 2017-05-04)
      Text en actes de congrés
      Accés obert
      Our objective is to simulate entire cities with the most realistic possible scenario. This kind of systems require a lot of processing power, therefore we use hybrid computer clusters with graphics cards (GPUs). GPUs allow ...

    • Data-driven decentralized algorithm for wind farm control with population-games assistance 

      Barreiro Gómez, Julián; Ocampo-Martínez, Carlos; Bianchi, Fernando Daniel; Quijano Silva, Nicanor (2019)
      Article
      Accés obert
      In wind farms, the interaction between turbines that operate close by experience some problems in terms of their power generation. Wakes caused by upstream turbines are mainly responsible of these interactions, and the ...

    • Data-driven demand flexibility estimation in a commercial buildings from air conditioning and lighting system 

      Barbero, Mattia; Rebillas-Loredo, Victoria; Valdés, Roger; Corchero García, Cristina (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Renewable and distributed energy sources, with photovoltaic in the first place, are leading the energy transition. However, they alone will hardly find the way to success in this challenge because of their intrinsic ...

    • Data-driven dimensional analysis of heat transfer in irradiated particle-laden turbulent flow 

      Jofre Cruanyes, Lluís (2020)
      Article
      Accés obert
      The study of thermal radiation interacting with particle-laden turbulence is of great importance in a wide range of scientific and engineering applications. The fundamental and applied study of such systems is challenging ...

    • Data-driven elicitation of quality requirements in agile companies 

      Oriol Hilari, Marc; Seppänen, Pertti; Behutiye, Woubshet; Farré Tost, Carles; Kozik, Rafal; Martinez Fernandez, Silverio; Rodríguez, Pilar; Franch Gutiérrez, Javier; Aaramaa, Sanja; Abhervé, Antonin; Choras, Michal; Partanen, Jari (Springer, 2019)
      Text en actes de congrés
      Accés obert
      Quality Requirements (QRs) are a key artifact to ensure the quality and success of a software system. Despite its importance, QRs have not reached the same degree of attention as its functional counterparts, especially in ...

    • Data-driven elicitation, assessment and documentation of quality requirements in agile software development 

      Franch Gutiérrez, Javier; Gómez Seoane, Cristina; Jedlitschka, Andreas; López Cuesta, Lidia; Martínez Fernández, Silverio Juan; Oriol Hilari, Marc; Partanen, Jari (Springer, 2018)
      Comunicació de congrés
      Accés obert
      Quality Requirements (QRs) are difficult to manage in agile software development. Given the pressure to deploy fast, quality concerns are often sacrificed for the sake of richer functionality. Besides, artefacts as user ...

    • Data-driven energy prediction modeling for both energy efficiency and maintenance in smart manufacturing systems 

      Bermeo Ayerbe, Miguel Ángel; Ocampo-Martínez, Carlos; Díaz Rozo, Javier (Elsevier, 2022-01)
      Article
      Accés obert
      The optimization and monitoring of the energy consumption of machinery lead to a sustainable and efficient industry. For this reason and following a digital twin strategy, an online data-driven energy modeling approach ...

    • Data-driven estimation of flights’ hidden parameters 

      Vouros, George; Tranos, Theodore; Blekas, Konstantinos; Santipantakis, Georgios; Melgosa Farrés, Marc; Prats Menéndez, Xavier (Single European Sky ATM Research (SESAR), 2022)
      Text en actes de congrés
      Accés obert
      This paper presents a data-driven methodology for the estimation of flights’ hidden parameters, combining mechanistic and AI/ML models. In the context of this methodology the paper studies several AI/ML methods and reports ...

    • Data-driven evolutionary-game-based control for drinking-water networks 

      Barreiro Gómez, Julián; Riaño Briceño, Gerardo; Ocampo-Martínez, Carlos; Quijano Silva, Nicanor (Springer, 2017)
      Capítol de llibre
      Accés obert
      This book presents a set of approaches for the real-time monitoring and control of drinking-water networks based on advanced information and communication technologies. It shows the reader how to achieve significant ...

    • Data-driven fault diagnosis and robust control: Application to PEM fuel cell systems 

      Ocampo-Martínez, Carlos; Sánchez Peña, Ricardo Salvador; Bianchi, Fernando Daniel; Ingimundarson, Ari (2017-04-07)
      Article
      Accés obert
      A data-driven methodology that includes the unfalsified control concept in the framework of fault diagnosis and isolation (FDI) and fault-tolerant control (FTC) is presented. The selection of the appropriate controller ...

    • Data-driven identification of local structural dynamics in wind turbines under various aerodynamic & marine loads 

      Anayurt, Basak (Universitat Politècnica de Catalunya, 2015-09-14)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      The power generation from wind turbines constitutes an example of highly complex engineering system especially in offshore applications where flow around the tower and nacelle coupled with inflow turbu- lence and rotation ...

    • Data-driven identification of optimal substitutions in soccer 

      Hernanz i Ibáñez, Joan (Universitat Politècnica de Catalunya, 2023-05-25)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Katholieke Universiteit te Leuven
      L'anàlisi basada en dades del futbol és un camp en auge, i els clubs dediquen cada vegada més recursos a obtenir un avantatge competitiu mitjançant tècniques basades en dades. Les substitucions són la principal eina de la ...

    • Data-driven information-theoretic tools under a second-order statistics perspective 

      Cabrera Estanyol, Ferran de (Universitat Politècnica de Catalunya, 2023-07-03)
      Tesi
      Accés obert
      (English) A great deal is known about second-order statistics. For many years, most of the signal processing problems have been addressed under the perspective of the first and second-order moments of the data, known to ...

    • Data-driven leak localization in water distribution networks via dictionary learning and graph-based interpolation 

      Irofti, Paul; Romero Ben, Luis; Stoican, Florin; Puig Cayuela, Vicenç (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Text en actes de congrés
      Accés obert
      In this paper, we propose a data-driven leak localization method for water distribution networks (WDNs) which combines two complementary approaches: graph-based interpolation and dictionary classification. The former ...

    • Data-driven leak localization in WDN using pressure sensor and hydraulic information 

      Alves, Débora Cristina Costa da Silva; Blesa Izquierdo, Joaquim; Duviella, Eric; Rajaoarisoa, Lala H. (2022)
      Article
      Accés obert
      Maintaining a good quality of service under a wide range of operational management is challenging for water utilities. One of the significant challenges is the location of water leaks in the large-scale water distribution ...

    • Data-driven methodologies for evaluation and recommendation of energy efficiency measures in buildings. Applications in a big data environment 

      Grillone, Benedetto (Universitat Politècnica de Catalunya, 2021-12-03)
      Tesi
      Accés obert
      In order to reach the goal set in the Paris agreement of limiting the rise in global average temperature well below 2 ºC compared to pre-industrial levels, massive efforts to reduce global greenhouse gas emissions are ...

    • Data-driven methodologies for structural damage detection based on machine learning applications 

      Vitola Oyaga, Jaime; Anaya Vejar, Maribel; Tibaduiza Burgos, Diego Alexander; Pozo Montero, Francesc (2016-12)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Structural health monitoring (SHM) is an important research area, which interest is the damage identification process. Different information about the state of the structure can be obtained in the process, among them, ...

    • Data-driven methodology for uncertainty quantification of aircraft trajectory predictions 

      Muñoz Hernández, Andrés; Polaina, Manuel; Güemes, Alejandro; Soler Arnedo, Manuel Fernando; González Arribas, Daniel; Pons Prats, Jordi; Prats Menéndez, Xavier; Tutku Altun, Arinc; Koyuncu, Emre; Kuenz, Alexander; Zopp, Raimund; Delahaye, Daniel (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      This work present a framework based on datadriven techniques for quantifying and chaos theory for propagating the uncertainty present in the aircraft trajectory prediction process when computing the expected trajectory ...