Enviaments recents

  • Energy efficiency of MAC protocols in low data rate wireless multimedia sensor networks: A comparative study 

    Alskaif, Tarek; Bellalta Jimenez, Boris; Guerrero Zapata, Manel; Barceló Ordinas, José María (Elsevier, 2017-03-01)
    Article
    Accés restringit per política de l'editorial
    Some new application scenarios for Wireless Sensor Networks (WSNs) such as urban resilience, smart house/building, smart agriculture and animal farming, among others, can be enhanced by adding multimedia sensors able to ...
  • Alya: Multiphysics engineering simulation toward exascale 

    Vázquez, Mariano; Houzeaux, Guillaume; Koric, Seid; Artigues, Antoni; Aguado Sierra, Jazmin; Arís Sánchez, Ruth; Mira, Daniel; Calmet, Hadrien; Cucchietti, Fernando; Owen, Herbert; Taha, Ahmed; Dering Burness, Evan; Cela Espín, José M.; Valero Cortés, Mateo (Elsevier, 2016-05)
    Article
    Accés restringit per política de l'editorial
    Alya is a multi-physics simulation code developed at Barcelona Supercomputing Center (BSC). From its inception Alya code is designed using advanced High Performance Computing programming techniques to solve coupled problems ...
  • Approaching parallel computing to simulating population dynamics in demography 

    Montañola Sales, Cristina; Onggo, Bhakti S. S.; Casanovas Garcia, Josep; Cela Espín, José M.; Kaplan Marcusan, Adriana (2016-11-01)
    Article
    Accés restringit per política de l'editorial
    Agent-based modelling and simulation is a promising methodology that can be applied in the study of population dynamics. The main advantage of this technique is that it allows representing the particularities of the ...
  • Foggy clouds and cloudy fogs: a real need for coordinated management of fog-to-cloud computing systems 

    Masip Bruin, Xavier; Marín Tordera, Eva; Tashakor, Ghazal; Jukan, Admela; Ren, Guang-Jie (2016-10-01)
    Article
    Accés obert
    The recent advances in cloud services technology are fueling a plethora of information technology innovation, including networking, storage, and computing. Today, various flavors have evolved of IoT, cloud computing, and ...
  • Executing algorithms with hypercube topology on torus multicomputers 

    González Colás, Antonio María; Valero García, Miguel; Díaz de Cerio Ripalda, Luis Manuel (1995-08)
    Article
    Accés obert
    Many parallel algorithms use hypercubes as the communication topology among their processes. When such algorithms are executed on hypercube multicomputers the communication cost is kept minimum since processes can be ...
  • Exploiting narrow values for soft error tolerance 

    Ergin, Oguz; Unsal, Osman Sabri; Vera Rivera, Francisco Javier; González Colás, Antonio María (2006-07)
    Article
    Accés obert
    Soft errors are an important challenge in contemporary microprocessors. Particle hits on the components of a processor are expected to create an increasing number of transient errors with each new microprocessor generation. ...
  • Reliability: fallacy or reality? 

    González Colás, Antonio María; Mahlke, Scott; Mukherjee, Shubu; Sendag, Resit; Chiou, Derek; Yi, Joshua J. (2007-11)
    Article
    Accés obert
    As chip architects and manufacturers plumb ever-smaller process technologies, new species of faults are compromising device reliability, following an introduction by the authors debate whether reliability is a legitimate ...
  • Providing behaviour awareness in collaborative project courses 

    Medina Medina, Esunly; Meseguer Pallarès, Roc; Ochoa, Sergio; Medina, Humberto (2016-10-01)
    Article
    Accés obert
    Several studies show that awareness mechanisms can contribute to enhance the collaboration process among students and the learning experiences during collaborative project courses. However, it is not clear what awareness ...
  • A distributed power sharing framework among households in microgrids: a repeated game approach 

    Alskaif, Tarek; Guerrero Zapata, Manel; Bellalta Jimenez, Boris; Nilsson, Anders (2017-01-01)
    Article
    Accés restringit per política de l'editorial
    In microgrids, the integration of distributed energy resources (DERs) in the residential sector can improve power reliability, and potentially reduce power demands and carbon emissions. Improving the utilization of renewable ...
  • Thread partitioning and value prediction for exploiting speculative thread-level parallelism 

    Marcuello, Pedro; González Colás, Antonio María; Tubella Murgadas, Jordi (2004-02)
    Article
    Accés obert
    Speculative thread-level parallelism has been recently proposed as a source of parallelism to improve the performance in applications where parallel threads are hard to find. However, the efficiency of this execution model ...

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