Articles publicats en revistes: Enviaments recents

Ara mostrant els elements 401-420 de 538

    • Epidemia: Variable Consistency for Transactional Cloud Databases 

      Arrieta-Salinas, Itziar; Armendáriz-Iñigo, José Enrique; Navarro Martín, Joan (Journal of Universal Computer Science, 2014. Vol. 20, 14, 2014-12)
      Classic replication protocols running on traditional cluster-based databases are currently unable to meet the ever-growing scalability demands of many modern software applications. Recent cloud-based ...

    • Propuesta gráfica de “clasificación y búsqueda emocional de imágenes por internet” adaptada para usuarios discapacitados o no expertos 

      Fonseca Escudero, David; García Pañella, Óscar; Pifarré Zaragoza, Marc; Villegas Portero, Eva; Duran Castells, Jaume (Revista Iberoamericana de Sistemas, Cibernética e Informática, Vol. 5, No. 2 (2008), 2008)
      Actualmente está reconocido que la imagen es la forma superior de comunicación. Su uso en cualquier sistema audiovisual está influyendo en cambios culturales que afectan principalmente a la optimización ...

    • Security issues and threats that may affect the hybrid cloud of FINESCE 

      Sánchez Rodríguez, Julia; Corral Torruella, Guiomar; Martín de Pozuelo, Ramon; Zaballos Diego, Agustín (Network Protocols and Algorithms, 2016. Vol.8, 1, 2016-03)
      FINESCE is the Smart Energy use case project of the Future Internet Public Private Partnership Programme. It aims at defining an open infrastructure based on Information and Communications Technology ...

    • Smart Grid ICT Research Lines out of the European Project INTEGRIS 

      Selga Jorba, Josep Maria; Corral Torruella, Guiomar; Zaballos Diego, Agustín; Martín de Pozuelo, Ramon (Network Protocols and Algorithms, 2014. Vol. 6, 2, 2014-06)
      The Smart Grid is at the same time a part of the Internet of Things and an example of a cyber-physical system where the physical power grid is surrounded by many intelligent and communication devices ...

    • Propensión a la innovación tecnológica de las empresas manufactureras peruanas que no desarrollan actividades de Investigación y Desarrollo (I&D) 

      Carpio-Gallegos, Javier Fernando del; Miralles, Francesc (Miralles i Torner) (Universidad & Empresa, 2019, 37, 2019)
      Hasta el momento, la mayoría de los estudios se han enfocado en las empresas que realizan actividades de investigación y desarrollo; sin embargo, creemos que es sustancial que se ponga más énfasis en ...

    • Resource Allocation on a Hybrid Cloud for Smart Grids 

      Briones Delgado, Alan; Martín de Pozuelo, Ramon; Navarro Martín, Joan; Zaballos Diego, Agustín (Network Protocols and Algorithms, 2016. Vol. 8, 1, 2016-03)
      The use of hybrid clouds enables companies to cover their demands of IT resources saving costs and gaining flexibility in the deployment of infrastructures by paying under demand these resources. However, ...

    • A comprehensive sounding of the ionospheric HF radio link from Antarctica to Spain 

      Ads, Ahmed Gamal; Bergadà Caramés, Pau; Vilella Parra, Carles; Regué, Joan Ramon; Pijoan Vidal, Joan Lluís; Bardají Benach, Raúl; Mauricio Ferré, Juan (Radio Science, 2013. Vol.48, 1, Gener - Febrer, 2013-01)
      Since 2003, our group has been investigating the performance of different transmission techniques for low-power low-interference High Frequency (HF) ionospheric communication systems. Specifically, we ...

    • Virtual interactive innovations applied for digital urban transformations: mixed approach 

      Fonseca Escudero, David; Sánchez Sepúlveda, Mónica; Franquesa, Jordi; Redondo Domínguez, Ernest (Future Generation Computer Systems, No. 91 (Febrer 2019), 2019-02-01)
      The cities in which we live are changing rapidly, presenting the scenery to debate future visions of transformative designs and its impact on the city. In order to take advantage of the changes and ...

    • Modelización matemática y ágebra: un tándem perfecto en la formación de ingenieros 

      Montero Morales, José Antonio; Badia Folguera, David (MSEL: Modelling in Science Education and Learning, 2011. Vol. 4, 3, 2011)
      Este artículo se enmarca en el ámbito de la modelización matemática utilizada como herramienta docente, fundamental en la ense~nanza del álgebra lineal a futuros ingenieros de telecomunicaciones. Se ...

    • IN-SPACE: УЧИМСЯ ПРИДАВАТЬ ПРОСТРАНСТВУ ФОРМУ 

      Madrazo Agudín, Leandro; Costa Jutglar, Gonçal (Architecture and Modern Information Technologies, 2007, Vol. 1, 1, 2007)
      Is it possible to isolate inner space from the need to see it as a volume from outside and to concentrate on the design of space itself? IN-SPACE is a web-based modelling tool especially conceived to ...

    • Crossing Interactions Between Architecture and Media: A pedagogic model for contemporary education 

      Madrazo Agudín, Leandro (Architecture and Modern Information Technologies, 2008, Vol. 2, 3, 2008)
      The course Systems of Representation has been conceived as an open structure made up of relationships between different areas of knowledge. Art and new media, architectural theory and ...

    • Design of Dual Band Patch Antennas for Cellular Communications by Genetic Algorithm Optimization 

      Jayasinghe, Jeevani; Uduwawala, Disala; Anguera Pros, Jaume (International Journal of Engineering and Technology, 2012, Vol. 1, 1, 2012)
      Designing multiband antennas with low volume becomes of practical interest for mobile telecommunications. This paper presents the designs of five small dual band patch antennas for GSM 1800 (1710-1880MHz) ...

    • On the behavior of several fitness functions for genetically optimized microstrip antennas 

      Jayasinghe, Jeevani; Anguera Pros, Jaume; Uduwawala, Disala (International Journal of Scientific World, 2015. Vol. 3, 1, 2015)
      Genetic algorithm (GA) is a popular optimization technique used in the design of performance improved microstrip patch antennas (MPAs). The fitness function plays a vital role in the successful application ...

    • Absorptive capacity and innovation in low-tech companies in emerging economies 

      Carpio-Gallegos, Javier Fernando del; Miralles, Francesc (Miralles i Torner) (Journal of Technology Management & Innovation. 2018, Vol.13, 2, 2018-07)
      Innovation capacity is on the focus of policy makers in emerging economies. Although some studies show the antecedents of innovation capacity for developed economies and high technological industries, ...

    • Un modelo híbrido orientado a la síntesis multimodal del habla 

      Iriondo Sanz, Ignasi; Alías Pujol, Francesc; Melenchón Maldonado, Javier (Procesamiento del lenguaje natural, No. 29 (2002), 2002)
      En este articulo se presenta un sistema de conversión texto-habla de alta calidad utilizando voz segmentada en difonemas y trifonemas. El sistema de síntesis implementado se basa en un modelo híbrido ...

    • Asignación automática de marcas de pitch basada en programación dinámica 

      Alías Pujol, Francesc; Iriondo Sanz, Ignasi (Procesamiento del lenguaje natural, No. 27 (2001), 2001)
      En este artículo se presenta la implementación y evaluación de un sistema de generación automática de marcas de pitch, para el etiquetado de un corpus de voz. El sistema está basado en dos conceptos: ...

    • Prompt Kshort production in pp collisions at sqrt(s)=0.9 TeV 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, 2010, Vol. 693, No. 2 (Setembre), 2010-09-27)
      The production of K_short mesons in pp collisions at a centre-of-mass energy of 0.9 TeV is studied with the LHCb detector at the Large Hadron Collider. The luminosity of the analysed sample is determined ...

    • Search for the rare decays B0s → μ+ μ− and B0 → μ+ μ- 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 708, No, 1-2 (Febrer 2012), 2011-02-14)
      A search for the decaysB0s→μ+μ−andB0→μ+μ−is performed with 0.37 fb−1ofppcollisions at√s=7 TeV collected by the LHCb experiment in 2011. The upper limits on the branching fractions areB(B0s→μ+μ−)<1.6×1 ...

    • Measurement of the time-dependent CP asymmetry in B0 → J/ψ K0S decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 721, No. 1-3 (Abril 2013), 2013-04-10)
      This Letter reports a measurement of the CP violation observables S J/ψK0S and C J/ψK0S in the decay channel B0 → J/ψ K0S performed with 1.0 fb-1 of pp collisions at √s = 7 TeV collected by the LHCb ...

    • Observation of CP violation in B ± → D K ± decays 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, 2012, Vol. 712, No. 3 (Juny), 2012-06-06)
      An analysis of B+ to DK+ and B+ to Dpi+ decays is presented where the D meson is reconstructed in the two-body final states: K+pi-, K+K-, pi+pi- and pi+K-. Using 1.0 fb-1 of LHCb data, measurements of ...