Enviaments recents

  • Centrality metrics and line-graph to measure the importance of links in online social networks 

    Ortiz Gaona, Raúl; Postigo Boix, Marcos; Melus Moreno, José Luis (2016-12)
    Article
    Accés obert
    Importance of nodes and tie strength are necessary elements to characterize and analyze networks, as well as to study the processes that occur in their interior. We believe that it is also necessary to know the importance ...
  • Online advertising: analysis of privacy threats and protection approaches 

    Estrada, José; Parra Arnau, Javier; Rodriguez, Ana; Forné Muñoz, Jorge (2016-12-27)
    Article
    Accés restringit per política de l'editorial
    Online advertising, the pillar of the “free” content on the Web, has revolutionized the marketing business in recent years by creating a myriad of new opportunities for advertisers to reach potential customers. The current ...
  • An approach to the cooperative management of multitechnology networks 

    Díaz, R; Serrat Fernández, Juan; Berdekas, K; Karayannis, F (1999-05)
    Article
    Accés obert
    This article presents a TMN-compliant X interface, the so-called Xcoop interface, as a fundamental component of an operations system developed to cope with the challenges of multidomain, multitechnology networks. Defined ...
  • A geographical heuristic routing protocol for VANETs 

    Urquiza Aguiar, Luis; Tripp Barba, Carolina; Aguilar Igartua, Mónica (2016-10-01)
    Article
    Accés obert
    Vehicular ad hoc networks (VANETs) leverage the communication system of Intelligent Transportation Systems (ITS). Recently, Delay-Tolerant Network (DTN) routing protocols have increased their popularity among the research ...
  • La espectroscopía raman aplicada a la identificación de materiales pictóricos 

    Ruiz Moreno, Sergio; Yúfera Gomez, José Manuel; Soneira Ferrando, M. José; Breitman Mansilla, Mónica Celia; Morillo Bosch, M. Paz; Gràcia Rivas, Ignacio (1996-01)
    Article
    Accés obert
  • A hybrid-arq system for hf channels based on codeword partitioning 

    Serrat Fernández, Juan; Dalmau, J Royo (1996-04)
    Article
    Accés obert
    A technique by which the codewords of an error-correcting code are partitioned to obtain an error-detecting code with half the original length is described. It is intended to be used in a hybrid-ARQ system for achieving ...
  • You never surf alone. Ubiquitous tracking of users' browsing habits 

    Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2016)
    Article
    Accés restringit per política de l'editorial
    In the early age of the internet users enjoyed a large level of anonymity. At the time web pages were just hypertext documents; almost no personalisation of the user experience was offered. The Web today has evolved as a ...
  • k-anonymous microaggregation with preservation of statistical dependence 

    Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2016-05-10)
    Article
    Accés restringit per política de l'editorial
    𝑘�������-Anonymous microaggregation emerges as an essential building block in statistical disclosure control, a field concerning the postprocessing of the demographic portion of surveys containing sensitive information, ...
  • Has time come to switch from duty-cycled MAC protocols to wake-up radio for wireless sensor networks? 

    Oller, Joaquim; Seyfettin Demirkol, Ilker; Casademont Serra, Jordi; Paradells, Josep; Gamm, Gerd Ulrich; Reindl, Leonhard Michael (2016-04-01)
    Article
    Accés obert
    Duty-cycled Medium Access Control (MAC) protocols certainly improve the energy efficiency of wireless networks. However, most of these protocols still suffer from severe degrees of overhearing and idle listening. These two ...
  • On-demand sensor node wake-up using solar panels and visible light communication 

    Carrascal, Carolina; Seyfettin Demirkol, Ilker; Paradells, Josep (2016-03-01)
    Article
    Accés obert
    To significantly reduce, or eliminate completely, the energy waste caused by the standby (idle) mode of wireless sensor nodes, we propose a novel on-demand wake-up system, which allows the nodes to be put into sleep mode ...

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