Ara es mostren els items 119-132 de 132

    • The catallaxy approach for decentralized economic-based allocation in Grid resource and service markets. 

      Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Eymann, Torsten; Freitag, Fèlix; Navarro Moldes, Leandro; Reinicke, Michael (Springer, 2006)
      Article
      Accés obert
      Efficient resource allocation in dynamic large-scale environments is one of the cha llenges of Grids. In centralized economic-based allocation approaches, the user requests can be matched to the fastest, cheapest or most ...
    • The effects of weight quantization on online federated learning for the IoT: a case study 

      Llisterri Giménez, Nil; Lee, Junkyu; Freitag, Fèlix; Vandierendonck, Hans (Institute of Electrical and Electronics Engineers (IEEE), 2024-01-04)
      Article
      Accés obert
      Many weight quantization approaches were explored to save the communication bandwidth between the clients and the server in federated learning using high-end computing machines. However, there is a lack of weight quantization ...
    • Toward QoS provision for virtualized resources in grids 

      Rodríguez Haro, Fernando; Freitag, Fèlix; Navarro Moldes, Leandro (Springer, 2010-03-10)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Virtualization solutions have recently gained considerable attention for supporting the consolidation of application servers into one physical machine. In a vanilla Xen implementation the scheduler shares equally all of ...
    • Towards a monitoring system for a LoRa mesh network 

      Capella del Solar, Alejandro Jesús; Miquel Solé, Joan; Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Comunicació de congrés
      Accés obert
      LoRa is a popular communication technology used in Internet of Things (IoT) applications. Typically, in the LoRaWAN architecture, an end node periodically sends a LoRaWAN message to a gateway connected to the Internet. ...
    • Towards application deployment in community network clouds 

      Selimi, Mennan; Freitag, Fèlix (Springer, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Community networks are decentralized communication networks, built and operated by citizens for citizens. Most of these networks originated for enabling Internet access for under-provisioned areas. With the consolidation ...
    • Towards distributed architecture for collaborative cloud services in community networks 

      Khan, Muhammad Amin; Selimi, Mennan; Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      Internet and communication technologies have lowered the costs for communities to collaborate, leading to new services like user-generated content and social computing, and through collaboration, collectively built ...
    • Towards incentive-based resource assignment and regulation in clouds for community networks 

      Khan, Muhammad Amin; Buyuksahin, Umit C.; Freitag, Fèlix (Springer, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Community networks are built with off-the-shelf communication equipment aiming to satisfy a community's demand for Internet access and services. These networks are a real world example of a collective that shares ICT ...
    • Towards incentive-compatible pricing for bandwidth reservation in community network clouds 

      Khan, Muhammad Amin; Vilaça, Xavier; Rodrigues, Luís; Freitag, Fèlix (Springer, 2015)
      Text en actes de congrés
      Accés obert
      Community network clouds provide for applications of local interest deployed within community networks through collaborative efforts to provision cloud infrastructures. They complement the traditional large-scale public ...
    • Towards information-centric edge platform for mesh networks: The case of CityLab testbed 

      Selimi, Mennan; Navarro Moldes, Leandro; Braem, Bart; Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      By leveraging resources from the Fed4Fire+ City-Lab testbed, we design the PiGeon edge computing platform that experiments solution that enable ICN based edge services in wireless mesh networks (WMNs). PiGeon combines into ...
    • Towards network-aware service placement in community network micro-clouds 

      Selimi, Mennan; Vega d'Aurelio, Davide; Freitag, Fèlix; Veiga, Luis (Springer, 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Cloud services in community networks have been enabled by micro-cloud providers. They form community network micro-clouds (CNMCs), which grow organically, i.e. without being planned and optimized beforehand. Services running ...
    • ULabGrid, an infrastructure to develop distant laboratories for undergrad students over a Grid 

      Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Díaz de Cerio Ripalda, Luis Manuel; Freitag, Fèlix; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Sanjeevan, Kanapathipillai; Royo Vallés, María Dolores (Springer Verlag, 2003-02-13)
      Text en actes de congrés
      Accés obert
      Nowadays, there is a big discussion about two different topics: how distance learning and the old fashioned learning can be improved using the new technologies. In both cases, there are many collaborative tools based on ...
    • Uncertainty management for the retrieval of economic information for distributed markets 

      Brunner, René; Freitag, Fèlix; Navarro Moldes, Leandro (2008)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The provision of real-time and highly accurate information in large-scale distributed systems is technically difficult and approximations imply uncertainty. In economic science, however, reliable information about markets, ...
    • Understanding collaboration in volunteer computing systems 

      Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; Freitag, Fèlix; Ochoa, Sergio (2014-11)
      Article
      Accés obert
      Volunteer computing is a paradigm in which devices participating in a distributed environment share part of their resources to help others perform their activities. The effectiveness of this computing paradigm depends on ...
    • WiBed, a platform for commodity wireless testbeds 

      Escrich, Pau; Baig Viñas, Roger; Dimogerontakis, Emmanouil; Carbo Sole, Eloi; Neumann, Axel; Fonseca, Alexander; Freitag, Fèlix; Navarro Moldes, Leandro (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      Testbeds are a stage between the simulation and the production stages. To this end they must be as close as possible to production environments (i.e. real hardware, on the field deployments) while also keeping the traits ...