Now showing items 1-20 of 32

  • A comparison study between two fuzzy-based trustworthiness systems for P2P networks 

    Umezaki, Kouhei; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Matsuo, Keita; Iwashige, J. (2012)
    Conference report
    Restricted access - publisher's policy
  • A fuzzy-based trustworthiness system for P2P communications in JXTA-overlay considering positive and negative effects 

    Umezaki, Kouhei; Spaho, Evjola; Barolli, Leonard; Ikeda, Makoto; Xhafa Xhafa, Fatos; Takizawa, Makoto (2013)
    Conference report
    Restricted access - publisher's policy
    In Peer-to-Peer (P2P) networks, peers often interact with unknown peers and finding a reliable peer for interaction is a major challenge. In our previous work, we proposed and implemented a fuzzy-based trustworthiness ...
  • A reliable system for JXTA-Overlay P2P platform considering number of authentic files, security and QoS parameters 

    Liu, Yi; Elmazi, Donald; Sakamoto, Shinji; Barolli, Leonard; Xhafa Xhafa, Fatos; Uchida, Kazunori (2015)
    Conference report
    Open Access
    The reliability of peers is very important for safe communication in Peer-to-Peer (P2P) systems. The reliability of a peer can be evaluated based on the reputation and interactions with other peers to provide different ...
  • Agent-based approach for cross-subnet communication 

    Hervás Fernández, Rubén (Universitat Politècnica de CatalunyaTechnische Universität Berlin. Fakultät Elektrotechnik und Informatik, 2011-08-02)
    Master thesis (pre-Bologna period)
    Open Access
    The establishment of point-to-point connections between hosts behind NAT boxes have been always a problem due to the problem with the private IP addresses and NAT rewalls. To solve this problem, there are di erent ...
  • An integrated fuzzy-based trustworthiness system for P2P communications in JXTA-overlay 

    Umezaki, Kouhei; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Younas, Muhammad; Iwashige, J. (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy
  • Client BitTorrent intel·ligent 

    Torné Carné, Bernat (Universitat Politècnica de Catalunya, 2015-06)
    Bachelor thesis
    Open Access
    L'objectiu més elemental que el projecte persegueix es basa en el desenvolupament d'un client BitTorrent complert i totalment funcional. A més, juntament amb aquest objectiu primari, volem desenvolupar un conjunt de ...
  • Decentralized certification scheme for secure admission in on-the-fly peer-to-peer systems 

    Touceda, D.S.; Cámara, J.M.S.; Soriano Ibáñez, Miguel (2012-06)
    Article
    Restricted access - publisher's policy
    Several alternative schemes have been presented in the literature to try to solve the users’ admission problem in P2P systems when it is not possible to include a logically centralized authority (either online or ...
  • Development of advanced multimedia services in P2P architectures 

    González Cela, Alberto José (Universitat Politècnica de Catalunya, 2007-02-09)
    Master thesis (pre-Bologna period)
    Open Access
    La transmissió de fluxos multimèdia en temps real (streaming) s’ha convertit en un tema punter i de gran interès al món de la recerca d’Internet, especialment quan ens referim a aplicacions de transmissió d’àudio i vídeo ...
  • Diseño e implantación de una aplicación de gestión de servicios en un entorno peer to peer 

    Grant Esteve, Jordi (Universitat Politècnica de Catalunya, 2010)
    Master thesis (pre-Bologna period)
    Open Access
    Este proyecto forma parte de un conjunto de proyectos que tienen por objetivo el ofrecer calidad de servicio en una red P2P, centrándose éste en concreto, en la gestión basada en políticas. No con la intención de especificar ...
  • Dotació d'anonimat a plataforma JXTA 

    Canyameres Gimenez, Isart (Universitat Politècnica de Catalunya, 2011-01-26)
    Master thesis (pre-Bologna period)
    Open Access
    En aquest projecte es presenta un mecanisme per a dotar d'anonimat a la missatgeria de JXTA. El sistema desenvolupat permet enviar missatges anònims i respondre a aquests, mantenint l'anonimat dels peers comunicants de ...
  • Energy-efficient media content storage and distribution 

    Grau Miró, Josep (Universitat Politècnica de Catalunya, 2013-06)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] Internet is a tool that today has become indispensable in our lives. Its use has become a fact so important that this network infrastructure deployed today requires a lot of energy to make it work. Depending what ...
  • Estudi dels mecanismes d'identificació en xarxes P2P estructurades 

    Junyent Subirana, Jordi (Universitat Politècnica de Catalunya, 2008-10-27)
    Master thesis (pre-Bologna period)
    Open Access
  • Estudio de la plataforma JXTA para el desarrollo de aplicaciones P2P 

    Enero González, Guillermo (Universitat Politècnica de Catalunya, 2007-07-13)
    Master thesis (pre-Bologna period)
    Open Access
    Amb l’evolució d’Internet i l’augment de les capacitats dels equips d’usuari, tant en ample de banda com en la millora del hardware, han sorgit noves aplicacions i nous serveis possibles. L’arquitectura tradicional de ...
  • Estudio e implementación de una red P2P 

    Ros Ben-Hassan, Eric (Universitat Politècnica de Catalunya, 2008-07)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
  • Evaluation of intra-group optimistic data replication in P2P groupware systems 

    Xhafa Xhafa, Fatos; potlog, Alina-Diana; Spaho, Evjola; Pop, Florin; Cristea, Valentin; Barolli, Leonard (2015-03-25)
    Article
    Open Access
    Peer-to-peer (P2P) computing systems have become very popular during the last years because of their ability to scale to a large number of users and efficient communication among peers. They can support complex computational ...
  • Evaluation of Replication Techniques for P2P Systems 

    Potlog, Alina-Diana (Universitat Politècnica de Catalunya, 2011-06-21)
    Master thesis (pre-Bologna period)
    Open Access
    English: Replication techniques are commonplace in P2P computing systems. Initially, the objective of such techniques has been to ensure availability of information (typically files) in P2P systems under highly dynamic ...
  • Exploring the catallactic coordination approach for peer-to-peer systems 

    Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Eymann, Torsten; Freitag, Fèlix; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Reinicke, Michael (Springer Verlag, 2003)
    Conference report
    Open Access
    Efficient discovery and resource allocation is one of the challenges of current Peer-to-Peer systems. In centralized approaches, the user requests can be matched to the fastest, cheapest or most available resource. This ...
  • fP2P-HN: a P2P-based route optimization solution for mobile IP and NEMO clients 

    Cabellos Aparicio, Alberto; Cuevas, Rubén; Domingo Pascual, Jordi; Cuevas, Ángel; Guerrero, Carmen (IEEE Computer Society Publications, 2009-06-11)
    Conference report
    Open Access
    Wireless technologies are rapidly evolving and the users are demanding the possibility of changing its point of attachment to the Internet (i.e. default router) without breaking the IP communications. This can be achieved ...
  • Gestión e intercambio de contenidos audiovisuales en un entorno P2P basado en JXTA 

    Casanovas Garcia, Josep; Crespo Sanjusto, José Francisco; Giralt, Joan; Martín Santiago, Rosa María (2006)
    Article
    Restricted access - publisher's policy
    En el marco de la Fundación i2CAT se ha desarrollado una serie de proyectos de investigación e innovación en los que se han utilizado tecnologías P2P para compartir contenidos audiovisuales. En este artículo se presentan ...
  • Hybrid Fixed-Mobile P2P Superdistribution 

    Rodríguez Roldán, Daniel (Universitat Politècnica de Catalunya, 2008-12-04)
    Master thesis
    Open Access
    The Internet and the cellular telephony system are the two most influential communication systems of the last years. The arrival of the IP Multimedia Subsystem (IMS) promises to help service providers to deploy a ...