Now showing items 1-20 of 20

    • A fault detection system for a geothermal heat exchanger sensor based on intelligent techniques 

      Alaiz Moreton, Héctor; Castejón Limas, Manuel; Casteleiro-Roca, José-Luis; Jove, Esteban; Fernández-Robles, Laura; Calvo-Rolle, José Luis (MDPI, 2019-06-18)
      [Abstract ]:This paper proposes a methodology for dealing with an issue of crucial practical importance in real engineering systems such as fault detection and recovery of a sensor. The main goal is to define a strategy ...
    • A Hybrid Algorithm for Missing Data Imputation and Its Application to Electrical Data Loggers 

      Crespo Turrado, Concepción; Sánchez Lasheras, Fernando; Calvo-Rolle, José Luis; Piñón-Pazos, A.; Melero, Manuel G.; Cos Juez, Francisco Javier de (Multidisciplinary Digital Publishing Institute, 2016)
      The storage of data is a key process in the study of electrical power networks related to the search for harmonics and the finding of a lack of balance among phases. The presence of missing data of any of the main electrical ...
    • A New Missing Data Imputation Algorithm Applied to Electrical Data Loggers 

      Crespo Turrado, Concepción; Sánchez Lasheras, Fernando; Calvo-Rolle, José Luis; Piñón-Pazos, A.; Cos Juez, Francisco Javier de (Multidisciplinary Digital Publishing Institute, 2015)
      Nowadays, data collection is a key process in the study of electrical power networks when searching for harmonics and a lack of balance among phases. In this context, the lack of data of any of the main electrical variables ...
    • Análisis del estado actual de las técnicas en instrumentos inteligentes 

      Piñón-Pazos, A.; Ferreiro García, Ramón; Calvo-Rolle, José Luis; Pérez Castelo, Francisco Javier (Universidad de Alicante, 2005-09)
      [Resumen] Este artículo presenta el estado actual de las distintas técnicas adoptadas en la instrumentación inteligente. Se presentan los principales métodos de corrección de errores, las técnicas de detección y aislamiento ...
    • Bio-inspired model of ground temperature behavior on the horizontal geothermal exchanger of an installation based on a heat pump 

      Casteleiro-Roca, José-Luis; Calvo-Rolle, José Luis; Meizoso-López, María-Carmen; Piñón-Pazos, A.; Rodríguez Gómez, Benigno Antonio (Elsevier, 2015-02-20)
      [Abstract] Nowadays the Heat Pump is one of the best systems to warm a building with a good performance. Usually, with the aim to increase the efficiency, a geothermal heat exchanger is added to the installation. This ...
    • Bioinspired hybrid model to predict the hydrogen inlet fuel cell flow change of an energy storage system 

      Alaiz Moreton, Héctor; Jove, Esteban; Casteleiro-Roca, José-Luis; Quintián, Héctor; López García, Hilario; Benítez-Andrades, José Alberto; Novais, Paulo; Calvo-Rolle, José Luis (MDPI, 2019-11-07)
      [Abstract]: The present research work deals with prediction of hydrogen consumption of a fuel cell in an energy storage system. Due to the fact that these kind of systems have a very nonlinear behaviour, the use of traditional ...
    • Comparative study of imputation algorithms applied to the prediction of student performance 

      Crespo Turrado, Concepción; Casteleiro-Roca, José-Luis; Sánchez Lasheras, Fernando; López-Vázquez, José-Antonio; De Cos Juez, Francisco Javier; Pérez Castelo, Francisco Javier; Calvo-Rolle, José Luis; Corchado, Emilio (Oxford University Press, 2019-12-27)
      [Abstract]: Student performance and its evaluation remain a serious challenge for education systems. Frequently, the recording and processing of students’ scores in a specific curriculum have several f laws for various ...
    • Delving into Android Malware Families with a Novel Neural Projection Method 

      Vega-Vega, Rafael A.; Quintián, Héctor; Cambra, Carlos; Basurto, Nuño; Herrero, Alvaro; Calvo-Rolle, José Luis (Willey-Hindawi, 2019)
      [Abstract] Present research proposes the application of unsupervised and supervised machine-learning techniques to characterize Android malware families. More precisely, a novel unsupervised neural-projection method for ...
    • Diseño de un gemelo digital para el gestor de operaciones de una lavandería industrial 

      González Rodríguez, Germán; González-Cava, José Manuel; Jove, Esteban; Calvo-Rolle, José Luis; Méndez Pérez, Juan Albino (Universidade da Coruña, Servizo de Publicacións, 2019)
      [Resumen] En este trabajo se presenta una metodología para desarrollar un gemelo digital para un proceso industrial. El proceso es una lavandería industrial hospitalaria que puede ser caracterizada como una cadena de ...
    • Fuel cell hybrid model for predicting hydrogen inflow through energy demand 

      Casteleiro-Roca, José-Luis; Barragán, Antonio Javier; Segura Manzano, Francisca; Calvo-Rolle, José Luis; Andújar-Márquez, José Manuel (MDPI, 2019-11-10)
      [Abstract]: Hydrogen-based energy storage and generation is an increasingly used technology, especially in renewable systems because they are non-polluting devices. Fuel cells are complex nonlinear systems, so a good model ...
    • Hybrid Intelligent System to Perform Fault Detection on BIS Sensor During Surgeries 

      Casteleiro-Roca, José-Luis; Calvo-Rolle, José Luis; Méndez Pérez, Juan Albino; Roqueñí, Nieves; Cos Juez, Francisco Javier de (Multidisciplinary Digital Publishing Institute, 2017)
      This paper presents a new fault detection system in hypnotic sensors used for general anesthesia during surgery. Drug infusion during surgery is based on information received from patient monitoring devices; accordingly, ...
    • Intrusion detection with unsupervised techniques for network management protocols over smart grids 

      Vega-Vega, Rafael A.; Chamoso, Pablo; González Briones, Alfonso; Casteleiro-Roca, José-Luis; Jove, Esteban; Meizoso-López, María-Carmen; Rodríguez Gómez, Benigno Antonio; Quintián, Héctor; Herrero, Alvaro; Matsui, Kenji; Corchado, Emilio; Calvo-Rolle, José Luis (MDPI AG, 2020-03-27)
      [Abstract] The present research work focuses on overcoming cybersecurity problems in the Smart Grid. Smart Grids must have feasible data capture and communications infrastructure to be able to manage the huge amounts of ...
    • Missing Data Imputation of Solar Radiation Data under Different Atmospheric Conditions 

      Crespo Turrado, Concepción; Meizoso-López, María-Carmen; Sánchez Lasheras, Fernando; Rodríguez Gómez, Benigno Antonio; Calvo-Rolle, José Luis; Cos Juez, Francisco Javier de (Multidisciplinary Digital Publishing Institute, 2014)
      Global solar broadband irradiance on a planar surface is measured at weather stations by pyranometers. In the case of the present research, solar radiation values from nine meteorological stations of the MeteoGalicia ...
    • Missing data imputation of solar radiation data under different atmospheric conditions 

      Crespo Turrado, Concepción; Meizoso-López, María-Carmen; Sánchez Lasheras, Fernando; Rodríguez Gómez, Benigno Antonio; Calvo-Rolle, José Luis; Cos Juez, Francisco Javier de (MDPI, 2014-10-29)
      [Abstract] Global solar broadband irradiance on a planar surface is measured at weather stations by pyranometers. In the case of the present research, solar radiation values from nine meteorological stations of the ...
    • Neuro-Knowledge Model Based on a PID Controller to Automatic Steering of Ships 

      Calvo-Rolle, José Luis; Quintián, Héctor (InTech, 2012)
    • New Climatic Indicators for Improving Urban Sprawl: A Case Study of Tehran City 

      Ghanghermeh, Abdolazim; Roshan, Gholamreza; Orosa, José A.; Calvo-Rolle, José Luis; Costa, Ángel M.
      In the modern world, the fine balance and delicate relationship between human society and the environment in which we exist has been affected by the phenomena of urbanisation and urban development. Today, various environmental ...
    • Radon Mitigation Approach in a Laboratory Measurement Room 

      Blanco Rodriguez, Patricia; Fernández Serantes, Luis Alfonso; Otero Pazos, Alberto; Calvo-Rolle, José Luis; Cos Juez, Francisco Javier de (MDPI, 2017-05-11)
      [Abstract] Radon gas is the second leading cause of lung cancer, causing thousands of deaths annually. It can be a problem for people or animals in houses, workplaces, schools or any building. Therefore, its mitigation has ...
    • Short-Term Energy Demand Forecast in Hotels Using Hybrid Intelligent Modeling 

      Casteleiro-Roca, José-Luis; Gómez-González, José-Francisco; Calvo-Rolle, José Luis; Jove, Esteban; Quintián, Héctor; González-Díaz, Benjamin; Méndez Pérez, Juan Albino (MDPI, 2019)
      [Abstract] The hotel industry is an important energy consumer that needs efficient energy management methods to guarantee its performance and sustainability. The new role of hotels as prosumers increases the difficulty ...
    • Sistema híbrido inteligente para la predicción de tensión de una pila de combustible basada en hidrógeno 

      Casteleiro-Roca, José-Luis; Barragán, Antonio Javier; Segura Manzano, Francisca; Calvo-Rolle, José Luis; Andújar-Márquez, José Manuel (Comité Español de Automática, CEA, 2019)
      [Resumen]: Por razones de sostenibilidad y estrategia energética, entre otras, existe en la actualidad una tendencia clara hacia el uso de nuevas formas de obtención, almacenamiento y gestión de energía, más eficientes y ...
    • Sistema híbrido para la predicción del funcionamiento de una celda de combustible basada en hidrógeno, empleada en el almacenamiento de energía 

      Montero-Sousa, Juan Aurelio; Jove, Esteban; Casteleiro-Roca, José-Luis; Quintián, Héctor; Calvo-Rolle, José Luis; Alaiz Moreton, Héctor; González-Ayuso, Tomás (Universidade da Coruña, Servizo de Publicacións, 2019)
      [Resumen] En la actualidad, en gran medida debido al auge del vehículo eléctrico, los sistemas de almacenamiento energético son cada vez una necesidad mayor siendo tanto las baterías eléctricas como las pilas de combustible, ...