Ara es mostren els items 18-37 de 37

  • 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
    Accés obert
    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)
    Projecte/Treball Final de Carrera
    Accés obert
    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)
    Text en actes de congrés
    Accés obert
    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)
    Text en actes de congrés
    Accés obert
    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
    Accés restringit per política de l'editorial
    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)
    Projecte Final de Màster Oficial
    Accés obert
    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 ...
  • Implementació d'un ambient Network amb P2P-DHT 

    González Jiménez, David (Universitat Politècnica de Catalunya, 2008-03-07)
    Projecte/Treball Final de Carrera
    Accés obert
    El propósito principal de este proyecto, es desarrollar una aplicación distribuida que simule un Ambient Network, en el que los diferentes elementos realicen procesos de autoconfiguración y autogestión únicamente con su ...
  • Implementación de un agente inteligente en Java para la supervisión de grandes instalaciones 

    Cruz Fernández, Manuel (Universitat Politècnica de Catalunya, 2007-04-11)
    Projecte/Treball Final de Carrera
    Accés obert
    Actualmente, la mayor problemática en cuanto a la telemática en las grandes instalaciones, radica en su arquitectura de red. Las redes convencionales se basan en un nodo central desde el que se distribuye y/o se controla ...
  • Integration of decentralized economic models for resource self-management in application layer networks 

    Chacín Martínez, Pablo; Freitag, Fèlix; Navarro Moldes, Leandro; Chao, Isaac; Ardáiz Villanueva, Óscar (Springer, 2005)
    Text en actes de congrés
    Accés obert
    Resource allocation is one of the challenges for self-management of large scale distributed applications running in a dynamic and heterogeneous environment. Considering Application Layer Networks (ALN) as a general term ...
  • Joining BitTorrent and swift to improve P2P transfers 

    Cabrera Añon, Guillem (Universitat Politècnica de Catalunya, 2010-07-30)
    Projecte Final de Màster Oficial
    Accés obert
  • LaCOLLA: Middleware for self-sufficient online collaboration 

    Marquès Puig, Joan Manel; Vilajosana Guillen, Xavier; Daradoumis, Athanasios; Navarro Moldes, Leandro (IEEE, 2007-11)
    Article
    Accés obert
    The LaCOLLA middleware makes it possible for collaborators to interact using their own resources without depending on centralized regimes. By contributing their own resources, group members can organize and communicate ...
  • Multiple Description Coding (MDC) para la transmisión de vídeo de alta calidad 

    García Garrido, Jordi (Universitat Politècnica de Catalunya, 2008-10-14)
    Projecte/Treball Final de Carrera
    Accés obert
    El uso de las redes “Peer to Peer”, conocidas como P2P, ha sufrido un gran crecimiento en los últimos años. Desde sus primeros usos para intercambiar archivos, su uso se ha ido extendiendo paulatinamente hacia otros ...
  • On distributed systems and CSCL. 

    Navarro Moldes, Leandro; Marquès Puig, Joan Manel; Freitag, Fèlix (IEEE, 2004-04)
    Text en actes de congrés
    Accés obert
    The design of distributed systems for collaborative work or learning requires that both humans and machines be organized such that the potential and limitations of the human-machine interdependence is optimized. Current ...
  • P2P data replication and trustworthiness for a JXTA-Overlay P2P system using fuzzy logic 

    Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Biberaj, A.; Shurdi, O. (2013-01)
    Article
    Accés restringit per política de l'editorial
    P2P systems are very important for future distributed systems and applications. In such systems, the computational burden of the system can be distributed to peer nodes of the system. Therefore, in decentralized systems ...
  • P2P overlay over Simctl 

    Sicart López, Gerard Carles (Universitat Politècnica de Catalunya, 2016-10)
    Projecte Final de Màster Oficial
    Accés obert
    P2P systems became an interesting area since early 2000. Researchers conducted a large amount of research in some challenging areas and, to check their experiments, several implementations and simulators were created. Over ...
  • Peer-to-Peer Bartering: Swapping Amongst Self-interested Agents 

    Cabanillas, David (Universitat Politècnica de Catalunya, 2009-04-01)
    Tesi
    Accés obert
    Large--scale distributed environments can be seen as a conflict between the selfish aims of the participants and the group welfare of the population as a whole. In order to regulate the behavior of the participants it is ...
  • Seguretat en la missatgeria de JXTA 

    Domingo Prieto, Marc (Universitat Politècnica de Catalunya, 2008-06-13)
    Projecte/Treball Final de Carrera
    Accés obert
  • Study of Negative effects of Traffic Localization 

    Mira Sánchez, César (Universitat Politècnica de Catalunya, 2011-06-28)
    Projecte/Treball Final de Carrera
    Accés obert
    Català: Les xarxes P2P s'han convertit en una important xarxa per usuaris i ISP. Els usuaris volen compartir i aprofitar aquestes noves xarxes. D'altra banda, els ISP no volen que els usuaris utilitzin de manera tan intensa ...
  • Transmisión de vídeo 3D sobre redes peer-to-peer (P2P) 

    López Romera, Sergio (Universitat Politècnica de Catalunya, 2012-07-19)
    Treball Final de Grau
    Accés obert
  • Xarxa mesh privada virtual 

    Rodríguez Estivill, Pau (Universitat Politècnica de Catalunya, 2008-10-10)
    Projecte/Treball Final de Carrera
    Accés obert
    Aquest projecte ens apropa als conceptes com les xarxes privades virtuals, els serveis de seguretat (xifrar el tràfic, validar la integritat, autentificar els extrems, evitar el repudi i evitar la repetició) i les aplicacions ...