Exploració per autor "Navarro Moldes, Leandro"
Ara es mostren els items 44-63 de 128
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Context awareness and uncertainty in collocated collaborative systems
Meseguer Pallarès, Roc; Damián-Reyes, Pedro; Favela Vara, Jesús; Navarro Moldes, Leandro (2009)
Text en actes de congrés
Accés restringit per política de l'editorialContext 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
Accés obert -
Contract networking for crowdsourced connectivity
Dimogerontakis, Emmanouil; Navarro Moldes, Leandro; Selimi, Mennan; Mosquera Dopico, Sergio; Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés obertUniversal connectivity is still unavailable or expensive for half of the global population, despite being critical for social participation. The deployment of crowdsourced networking infrastructures creates an opportunity ... -
Coordinated detection of forwarding faults in wireless community networks
López, Ester; Navarro Moldes, Leandro (2018-05-01)
Article
Accés obertWireless Community Networks (WCN) are crowdsourced networks where equipment is contributed and managed by members from a community. WCN have three intrinsic characteristics that make forwarding faults more likely: inexpensive ... -
Decentralized resource allocation in application layer networks
Eymann, Torsten; Reinicke, Michael; Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Freitag, Fèlix; Navarro Moldes, Leandro (IEEE, 2003-05-12)
Text en actes de congrés
Accés obertApplication-layer networks (ALN) are software architectures that allow the provisioning of services requiring a huge amount of resources by connecting large numbers of individual computers. The ALN simulation project ... -
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)
Text en actes de congrés
Accés obertApplication 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 ... -
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)
Text en actes de congrés
Accés obertThis 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 ... -
Deploying PaaS for accelerating cloud uptake in the Guifi community network
Jiménez, Javi; Escrich, Pau; Baig Viñas, Roger; Freitag, Fèlix; Navarro Moldes, Leandro (Institute of Electrical and Electronics Engineers (IEEE), 2014)
Text en actes de congrés
Accés obertCommunity networks is an emerging model in which communities of citizens build and own open shared networks. But currently, cloud computing infrastructures, common in today's Internet, hardy exist in community networks. ... -
Design trade-offs of crowdsourced web access in community networks
Dimogerontakis, Emmanouil; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Ochoa, Sergio; Veiga, Luis (2017)
Text en actes de congrés
Accés obertInternet 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 ... -
DIMON: Distributed Monitoring System for decentralized edge clouds in Guifi.net
Pueyo Centelles, Roger; Selimi, Mennan; Freitag, Fèlix; Navarro Moldes, Leandro (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Text en actes de congrés
Accés obertCommunity-built telecommunication networks such as Guifi.net demonstrate how end users can actively collaborate in the self-provision of network services, for instance by operating a self-organized distributed monitoring ... -
Enabling individually entrusted routing security for open and decentralized community networks
Neumann, Axel; Navarro Moldes, Leandro; Cerdà Alabern, Llorenç (Elsevier, 2018-10)
Article
Accés obertRouting in open and decentralized networks relies on cooperation. However, the participation of unknown nodes and node administrators pursuing heterogeneous trust and security goals is a challenge. Community-mesh networks ... -
End user-managed service deployments in microclouds at the network edge
Freitag, Fèlix; Navarro Moldes, Leandro; Selimi, Mennan; Pueyo Centelles, Roger (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Text en actes de congrés
Accés obertCloud computing is moving from data centers to the network edge. Edge computing introduces lightweight computing devices closer to where data are produced. Local processing enables faster response times for cloud-based ... -
eReuse poster: the circular economy of digital devices
Navarro Moldes, Leandro; Roura Salietti, Mireya; Franquesa Griso, David; Meseguer Pallarès, Roc (Association for Computing Machinery (ACM), 2021)
Comunicació de congrés
Accés oberteReuse is an initiative and action-research project that since 2015 has iterated over research and activism to understand, develop, apply to communities, evaluate and scale-up the circular economy of digital devices. The ... -
Evaluation of mesh routing protocols for wireless community networks
Neumann, Axel; López Berga, Ester; Navarro Moldes, Leandro (2015-12-24)
Article
Accés obertIn recent years, we have witnessed the exponential growth of wireless community networks as a response to the clear necessity of Internet access for participation in society. For wireless mesh networks that can scale up ... -
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)
Text en actes de congrés
Accés obert -
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 obertEfficient 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 ... -
Extending the scope of asynchronous collaboration: a matter of being autonomous and self-sufficient
Marquès Puig, Joan Manel; Navarro Moldes, Leandro; Daradoumis, Athanasios (IEEE, 2004-06)
Text en actes de congrés
Accés obertAsynchronous collaborative applications and systems have to deal with complexities associated with interaction nature, idiosyncrasy of groups and technical and administrative issues. Inclusion of requirements derived from ... -
Fostering efficiency of computational resource allocation - Integrating information services into markets
Borissov, Nikolai; Brunner, René; Neumann, Dirk; Freitag, Fèlix; Navarro Moldes, Leandro; Weinhardt, Christof (2009-06)
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Accés restringit per política de l'editorial -
Gossip-based service monitoring platform for wireless edge cloud computing
Silvestre Apolonia, Nuno Miguel; Freitag, Fèlix; Navarro Moldes, Leandro; Girdzijauskas, Sarunas; Vlassov, Vladimir (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés
Accés obertEdge cloud computing proposes to support shared services, by using the infrastructure at the network's edge. An important problem is the monitoring and management of services across the edge environment. Therefore, ... -
Grid4All: open market places for democratic grids
Krishnaswamy, Ruby; Navarro Moldes, Leandro; Brunner, René; León Gutiérrez, Xavier; Vilajosana Guillen, Xavier (Springer Berlin / Heidelberg, 2008-08-21)
Capítol de llibre
Accés restringit per política de l'editorialThe Grid4All project is focused on the provision of the benefits and opportunities of Grids for everyone, including small organizations such as schools, families, non-governmental organizations, or small businesses. This ...