Now showing items 21-40 of 89

    • Cloud-based extension for Community-Lab 

      Selimi, Mennan; Florit López, Jorge Luis; Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; López Berga, Ester; Khan, Muhammad Amin; Neumann, Axel; Freitag, Fèlix; Navarro Moldes, Leandro; Baig Viñas, Roger; Escrich, Pau; Moll, Agusti; Pueyo, Roguer; Vilalta, Ivan; Aymerich, Marc; Lamora, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      Community-Lab is an open, distributed infrastructure for researchers to carry out experiments within wireless community networks. Community networks are an emergent model of infrastructures built with off-the-shelf ...
    • Collaborative informed gateway selection in large-scale and heterogeneous 

      Batbayar, Khulan; Dimogerontakis, Emmanouil; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Sadre, Ramin (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Restricted access - publisher's policy
      In wireless community access networks, clients tend to reach the Internet through multiple gateway nodes instead of a single default gateway. The mapping of gateways to clients should take into account the perception of ...
    • Communication and coordination patterns to support mobile collaboration 

      Meseguer Pallarès, Roc; Ochoa, Sergio; Pino, José; Navarro Moldes, Leandro; Neyem, Andres (2008-06-10)
      Conference report
      Open Access
      Wireless communication and mobile computing technologies have brought new opportunities and challenges to the CSCW area. Traditional CSCW solutions concerning communication and coordination support are not applicable ...
    • Community home gateways for P2P clouds 

      Escrich, Pau; Baig, Roger; Vilalta, Ivan; Neumann, Axel; Aymerich, Marc; López Berga, Ester; Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; Freitag, Fèlix; Navarro Moldes, Leandro (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference lecture
      Restricted access - publisher's policy
      P2P based clouds built with low-end devices and voluntarily contributed resources have been proposed by several authors. While some work was published on architectures and decentralized P2P-based mechanisms for such clouds, ...
    • Community sharing of spare network capacity 

      Dimogerontakis, Emmanouil; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Ochoa, Sergio; Veiga, Luis (IEEE Press, 2017)
      Conference report
      Restricted access - publisher's policy
      In several community scenarios, people share benevolently their spare broadband Internet access connectivity with other people who cannot afford it. Although laudable, this sharing process can negatively affect the service ...
    • Context awareness and uncertainty in collocated collaborative systems 

      Meseguer Pallarès, Roc; Damián-Reyes, Pedro; Favela Vara, Jesús; Navarro Moldes, Leandro (2009)
      Conference report
      Restricted access - publisher's policy
      Context awareness is a necessary feature for mobile collocated collaborative learning. In this paper we describe how requirements for contextaware cooperative learning activities are derived from the jigsaw technique augmented ...
    • Context awareness for collaborative learning with uncertainty management 

      Meseguer Pallarès, Roc; Damián-Reyes, Pedro; Favela Vara, Jesús; Navarro Moldes, Leandro (2010-06-28)
      Article
      Open Access
    • CoSP: a collaborative sensing platform for mobile applications 

      Medina Medina, Esunly; López Nuevo, David Andrés; Royo Vallés, María Dolores; Meseguer Pallarès, Roc; Ochoa, Sergio (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Restricted access - publisher's policy
      Smartphones are powerful sensing devices that can help us capture not only information from the environment, but also the users' activities. Based on that information, mobile systems can identify the user's behavioural ...
    • Decentralized vs. centralized economic coordination of resource allocation in grids 

      Eymann, Torsten; Reinicke, Michael; Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Díaz de Cerio Ripalda, Luis Manuel; Freitag, Fèlix; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Royo Vallés, María Dolores; Sanjeevan, Kanapathipillai (Springer Verlag, 2003-02-13)
      Conference report
      Open Access
      Application layer networks are software architectures that allow the provisioning of services requiring a huge amount of resources by connecting large numbers of individual computers, like in Grid or Peer-to-Peer ...
    • Definició, implantació i certificació d'un sistema de gestió de la qualitat de la docència basat en els principis de l'EEES 

      Hernández Marco, Jordi; Jordana Barnils, José; Meseguer Pallarès, Roc; Valero García, Miguel; Perales Rodríguez, Verónica (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
      Conference lecture / Conference report
      Open Access
      docència basat en els principis de l'EEES” de dos anys de durada, es una continuació del projecte “Acreditació de la qualitat a 6 assignatures de l’EPSC”, que l’any 2004, un grup de professors de l’Escola politècnica ...
    • Deploying clouds in the Guifi community network 

      Baig Viñas, Roger; Dowling, Jim; Escrich, Pau; Freitag, Fèlix; Meseguer Pallarès, Roc; Moll, Agustí; Navarro Moldes, Leandro; Pietrosemoli, Ermanno; Pueyo, Roger; Vlassov, Vladimir; Zennaro, Marco (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Open Access
      This paper describes an operational geographically distributed and heterogeneous cloud infrastructure with services and applications deployed in the Guifi community network. The presented cloud is a particular case of a ...
    • Design trade-offs of crowdsourced web access in community networks 

      Dimogerontakis, Emmanouil; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Ochoa, Sergio; Veiga, Luis (2017)
      Conference report
      Open Access
      Internet access has become a requirement to participate in society; however, the majority of the world’s population is not yet online. Citizens can self-organize cooperatively to crowdsource community network infrastructures ...
    • Diseño e implementación de un simulador para explorar la cooperación en entornos distribuidos 

      Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; Freitag, Fèlix (2011)
      Conference report
      Open Access
      Los avances tecnológicos en los sistemas de comunicación y computación móviles están impulsando la emergencia de sistemas colaborativos distribuidos. No obstante, la participación de los usuarios se ve frenada por los ...
    • Effort-based incentives for resource sharing in collaborative volunteer applications 

      Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; Freitag, Fèlix; Ochoa, Sergio (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference report
      Restricted access - publisher's policy
      Collaborative and volunteer applications need to implement incentive mechanisms to regulate resource sharing and encourage network nodes to contribute for reaching a certain goal. Typically, these incentive mechanisms ...
    • Energy-aware topology control strategy for human-centric wireless sensor networks 

      Meseguer Pallarès, Roc; Molina, Carlos; Ochoa, Sergio; Santos, Rodrigo (2014-02-07)
      Article
      Open Access
      The adoption of mobile and ubiquitous solutions that involve participatory or opportunistic sensing increases every day. This situation has highlighted the relevance of optimizing the energy consumption of these solutions, ...
    • Estimación automática de grupos en entornos de aprendizaje cooperativo con aplicaciones sensibles al contexto 

      Meseguer Pallarès, Roc (Universitat Politècnica de Catalunya, 2012-03-02)
      Doctoral thesis
      Open Access
      In collaborative learning scenarios, the use of computers and communication networks to facilitate collaboration is becoming popular, the Computer-Supported Collaborative Learning (CSCL). In face-to-face CSCL scenarios, ...
    • Estimation of web proxy response times in community networks using matrix factorization algorithms 

      Gómez Sánchez, Eduardo; Bores Quijano, Diego; Bote Lorenzo, Miguel Luís; Meseguer Pallarès, Roc (2020-01-01)
      Article
      Open Access
      In community networks, users access the web using a proxy selected from a list, normally without regard to its performance. Knowing which proxies offer good response times for each client would improve the user experience ...
    • Examen final 

      Salamí San Juan, Esther; Meseguer Pallarès, Roc (Universitat Politècnica de Catalunya, 2019-01-17)
      Exam
      Restricted access to the UPC academic community
    • Examen final 

      Salamí San Juan, Esther; Meseguer Pallarès, Roc (Universitat Politècnica de Catalunya, 2018-06-06)
      Exam
      Restricted access to the UPC academic community
    • Experiencia de aprendizaje cooperativo con una herramienta de colaboración síncrona y ordenadores portátiles 

      Meseguer Pallarès, Roc; Díaz de Cerio Ripalda, Luis Manuel; Navarro Moldes, Leandro (J. Domingo, B. Giraldo, J. Armengol / ICE - Universitat Politècnica de Catalunya, 2004)
      Conference report
      Open Access