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Ara es mostren els items 43-62 de 70

    • La Presencia de la mujer en las carreras tecnológicas 

      Salamí San Juan, Esther; Otero Calviño, Beatriz (2009-06-19T10:08:01Z)
      Text en actes de congrés
      Accés obert
      El presente artículo realiza un estudio estadístico de la presencia de la mujer en las carreras tecnológicas. Inicialmente, mostraremos la situación de las mujeres en las universidades españolas y compararemos estos ...

    • Laboratorio virtual basado en MATLAB para la docencia de Acústica en el Grado de Telecomunicación 

      Frances, Jorge; Bleda, Sergio; Otero Calviño, Beatriz; Calzado, E. M.; González, J. de D.; Heredia, S.; Hernandez, A.; Hidalgo, A.; Méndez, D. I.; Yebra, M. S.; Vera, J. (2014)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      En este trabajo se presentan los primeros resultados derivados del desarrollo de un laboratorio virtual para el estudio de las ondas mecánicas en barras con diferentes condiciones de contorno. La aplicación permite visualizar ...

    • Long short-term memory networks for earthquake detection in Venezuelan regions 

      Mus León, Sergi; Gutiérrez Escobar, Norma; Tous Liesa, Rubén; Otero Calviño, Beatriz; Cruz de la Cruz, Stalin Leonel; Llácer Giner, David; Alvarado Bermúdez, Leonardo; Rojas, Otilio (Springer, 2019)
      Comunicació de congrés
      Accés obert
      Reliable earthquake detection and location algorithms are necessary to properly catalog and analyze the continuously growing seismic records. This paper reports the results of applying Long Short-Term Memory (LSTM) networks ...

    • Los videos como una herramienta para evaluar las competencias transversales de aprendizaje autónomo y de trabajo en grupo 

      Otero Calviño, Beatriz (2011-09)
      Altres
      Accés obert
      El objetivo principal de la actividad es realizar un video en donde los estudiantes expliquen un tema determinado de la asignatura, que previamente no ha sido explicado en clase. La actividad evalúa las competencias ...

    • Low dispersive modeling of Rayleigh waves on partly staggered grids 

      Rojas, Otilio; Otero Calviño, Beatriz; Castillo, José; Day, Steven (2013-10-01)
      Article
      Accés restringit per política de l'editorial
      In elastic media, finite-difference (FD) implementations of free-surface (FS) boundary conditions on partly staggered grid (PSG) use the highly dispersive vacuum formulation (VPSG). The FS boundary is embedded into a ...

    • Malicious website detection through deep learning algorithms 

      Gutiérrez Escobar, Norma; Otero Calviño, Beatriz; Rodríguez Luna, Eva; Canal Corretger, Ramon (Springer Nature, 2022)
      Text en actes de congrés
      Accés obert
      Traditional methods that detect malicious websites, such as blacklists, do not update frequently, and they cannot detect new attackers. A system capable of detecting malicious activity using Deep Learning (DL) has been ...

    • La metodología ANCORA aplicada a la asignatura "Introducción a los ordenadores" de la ETSETB-UPC 

      Otero Calviño, Beatriz; Bofill Soliguer, Pablo (2006-02)
      Text en actes de congrés
      Accés obert
      Este trabajo describe las actividades realizadas y los resultados obtenidos al aplicar la metodología ANCORA a la asignatura Introducción a los Ordenadores impartida en el cuatrimestre 1A (curso otoño 2005) de Ingeniería ...

    • Mobile resource management for better user experience: an audio case study 

      Morales Pacheco, Roberto Antonio; Otero Calviño, Beatriz; Gil, Marisa (2010)
      Text en actes de congrés
      Accés obert
      Ubiquitous environment's research has evolved considerably over the last years. The wide range of mobile devices, their high diversity and mobility have raised a variety of challenges being resource management a predominant, ...

    • Modeling seismic wave propagation using staggered-grid mimetic finite differences 

      Solano, Freysimar; Guevara-Jordan, Juan; González, Carlos; Rojas, Otilio; Otero Calviño, Beatriz (2017-04-12)
      Article
      Accés obert
      Mimetic finite difference (MFD) approximations of continuous gradient and divergente operators satisfy a discrete version of the Gauss-Divergente theorem on staggered grids. On the mimetic approximation of this integral ...

    • Multi-GPU and multi-CPU accelerated FDTD scheme for vibroacoustic applications 

      Francés Monllor, Jorge; Otero Calviño, Beatriz; Bleda Pérez, Sergio; Gallego Rico, Sergi; Neipp López, Cristian; Urbano-Márquez, A.; Beléndez Vazquez, Augusto (2015-06-01)
      Article
      Accés obert
      The Finite-Difference Time-Domain (FDTD) method is applied to the analysis of vibroacoustic problems and to study the propagation of longitudinal and transversal waves in a stratified media. The potential of the scheme and ...

    • Operación stencil en CUDA 

      Garcés, Bernardo; Herrero Zaragoza, José Ramón; Otero Calviño, Beatriz (2011-11-29)
      Report de recerca
      Accés obert
      Los problemas derivados de la disipación de energía en la computación secuencial, están haciendo que cada vez se popularice más el uso de máquinas y sistemas con mayor cantidad de núcleos de proceso, pasando desde pequeños ...

    • Performance analysis of SSE and AVX instructions in multi-core CPUs and GPU computing on FDTD scheme for solid and fluid vibration problems 

      Francés, Jorge; Bleda, Sergio; Márquez, Andrés; Neipp, Cristian; Gallego, Sergi; Otero Calviño, Beatriz; Beléndez, Augusto (2013-12-04)
      Article
      Accés restringit per política de l'editorial
      In this work a unified treatment of solid and fluid vibration problems is developed by means of the Finite-Difference Time-Domain (FDTD). The scheme here proposed takes advantage from a scaling factor in the velocity fields ...

    • Performance analysis of SSE instructions in multi-core CPUs and GPU computing on FDTD scheme for solid and fluid vibration problem 

      Francés, Jorge; Bleda, Sergio; Márquez, Andrés; Neipp, Cristian; Gallego, Sergi; Otero Calviño, Beatriz; Beléndez, Augusto (2013)
      Text en actes de congrés
      Accés obert
      In this work a unified treatment of solid and fluid vibration problems is developed by means of the Finite-Difference Time-Domain (FDTD). The scheme here proposed introduces a scaling factor in the velocity fields that ...

    • Platform-agnostic steal-time measurement in a guest operating system 

      Verdú Mulà, Javier; Costa Prats, Juan José; Otero Calviño, Beatriz; Rodríguez Luna, Eva; Pajuelo González, Manuel Alejandro; Canal Corretger, Ramon (2018-10)
      Report de recerca
      Accés obert
      Steal time is a key performance metric for applications executed in a virtualized environment. Steal time measures the amount of time the processor is preempted by code outside the virtualized environment. This, in turn, ...

    • Privacy preserving deep learning framework in fog computing 

      Gutiérrez Escobar, Norma; Rodríguez Luna, Eva; Mus León, Sergi; Otero Calviño, Beatriz; Canal Corretger, Ramon (Springer, 2020)
      Text en actes de congrés
      Accés obert
      Nowadays, the widespread use of mobile devices has raised serious cybersecurity challenges. Mobile services and applications use deep learning (DL) models for the modelling, classification and recognition of complex data, ...

    • Random forest parameterization for earthquake catalog generation 

      Llácer Giner, David; Otero Calviño, Beatriz; Tous Liesa, Rubén; Monterrubio Velasco, Marisol; Carrasco Jiménez, José; Rojas Ulacio, Otilio (Springer, 2020)
      Text en actes de congrés
      Accés obert
      An earthquake is the vibration pattern of the Earth’s crust induced by the sliding of geological faults. They are usually recorded for later studies. However, strong earthquakes are rare, small-magnitude events may pass ...

    • Small-layered feed-forward and convolutional neural networks for efficient P wave earthquake detection 

      Mus León, Sergi; Otero Calviño, Beatriz; Alvarado Vivas, Leonardo; Canal Corretger, Ramon; Rojas Ulacio, Otilio (2022-11-15)
      Article
      Accés restringit per política de l'editorial
      The number and efficiency of seismic networks have steadily increase over time delivering large datasets to be analyzed for earthquake occurrence. Automatic tools for accurate earthquake detection are under emerging and ...

    • Strategies of Domain Decomposition to Partition Mesh-Based Applications onto Computational Grids 

      Otero Calviño, Beatriz; Gil, Marisa (2011-05-02)
      Article
      Accés obert
      In this paper, we evaluate strategies of domain decomposition in Grid environment to solve mesh-basedapplications. We compare the balanced distribution strategy with unbalanced distribution strategies. While the former is ...

    • SURF-based mammalian species identification system 

      Otero Calviño, Beatriz; Rodríguez Luna, Eva; Ventura Queija, Jacint (2016-05-31)
      Article
      Accés obert
      The development of tools for the automated identification of species will reduce the burden of routine identifications conducted by many biologists. The design of these tools is difficult because it depends on the proper ...

    • Teaching engineering with autonomous learning activities 

      Otero Calviño, Beatriz; Rodríguez Luna, Eva; Royo Chic, Pablo (Institut de Ciències de l'Educació (ICE), 2015-09-01)
      Article
      Accés obert
      This paper proposes several actvites that encourage self-learning in engineering courses. For each actvity, the context and the pedagogical issues addressed are described emphasizing strengths and weaknesses. Specifcally, ...