Exploració per autor "Freitag, Fèlix"
Ara es mostren els items 107-126 de 132
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Reconocimiento de fonemas mediante redes neuronales predictivas
Freitag, Fèlix; Navarro Moldes, Leandro; Enric, Monte; Monte Moreno, Enrique (J.M. PÁEZ BORRALLO, J.I. ALONSO MARTES SERVICIO DE PUBLICACIONES, ETSI, TELECOMUNICACIÓN, 1996)
Text en actes de congrés
Accés obert -
REDEMON: Resilient Decentralized Monitoring system for edge Infrastructures
Pueyo Centelles, Roger; Selimi, Mennan; Freitag, Fèlix; Navarro Moldes, Leandro (Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés obertThe Guifi.net community network has evolved during the past 15 years into a telecommunications infrastructure that offers Internet access to more than 80.000 people. The monitoring system currently in place for this network ... -
Role and position detection in networks: reloaded
Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; Freitag, Fèlix; Magnani, Matteo (2015)
Text en actes de congrés
Accés restringit per política de l'editorialRoles and positions are structural components in complex social systems which group actors based on how similarly they are connected to the rest of the actors. Role and position detection methods have been successfully ... -
SAT-hadoop-processor: a distributed remote sensing big data processing software for earth observation applications
Boudriki Semlali, Badr Eddine; Freitag, Fèlix (Multidisciplinary Digital Publishing Institute, 2021-11-11)
Article
Accés obertNowadays, several environmental applications take advantage of remote sensing techniques. A considerable volume of this remote sensing data occurs in near real-time. Such data are diverse and are provided with high velocity ... -
Self-organizing resource allocation for autonomic networks
Eymann, Torsten; Reinicke, Michael; Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Freitag, Fèlix; Navarro Moldes, Leandro (IEEE, 2003-09-01)
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, e.g. grids and P2P-Networks ... -
Self-regulated trade-off among timeliness, messages and accuracy for approximate queries in large-scale information aggregation
Brunner, René; Freitag, Fèlix; Navarro Moldes, Leandro (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialIn data management for large-scale applications such as Peer-to-Peer networks, and Grid and Cloud Computing arise challenges in regard to the decentralization of the application and in regard to an increasing number of ... -
Server-side adaptive federated learning over wireless mesh network
Freitag, Fèlix; Wei, Lu; Liu, Chun-Hung; Selimi, Mennan; Veiga, Luis (Springer, 2023)
Capítol de llibre
Accés restringit per política de l'editorialIn federated learning, distributed nodes train a local machine learning model and exchange it through a central aggregator. In real environments, these training nodes are heterogeneous in computing capacity and bandwidth, ... -
SMART: An application framework for real time big data analysis on heterogeneous cloud environments
Anjos, Julio C.S. dos; Assunção, Marcos D.; Bez, Jean; Geyer, Claudio; Pignaton de Freitas, Edison; Carissimi, Alexandre; Costa, João Paulo C. L.; Fedak, Gilles; Freitag, Fèlix; Markl, Volker; Fergus, Paul; Pereira, Rubem (Institute of Electrical and Electronics Engineers (IEEE), 2015)
Text en actes de congrés
Accés restringit per política de l'editorialThe amount of data that human activities generate poses a challenge to current computer systems. Big data processing techniques are evolving to address this challenge, with analysis increasingly being performed using ... -
Socially aware microcloud service overlay optimization in community networks
Silvestre Apolonia, Nuno Miguel; Freitag, Fèlix; Navarro Moldes, Leandro; Girdzijauskas, Sarunas (2019-09-11)
Article
Accés obertCommunity networks are a growing network cooperation effort by citizens to build and maintain Internet infrastructure in regions that are not available. Adding that, to bring cloud services to community networks (CNs), ... -
Stateful adaptive streams with approximate computing and elastic scaling
Francisco, João; Coimbra, Miguel E.; Neto, Pedro F.; Freitag, Fèlix; Veiga, Luis (Association for Computing Machinery (ACM), 2023)
Comunicació de congrés
Accés obertThe model of approximate computing can be used to increase performance or optimize resource usage in stream and graph processing. It can be used to satisfy performance requirements (e.g., throughput, lag) in stream processing ... -
Support service for reciprocal computational resource sharing in wireless community networks
Buyuksahin, Umit C.; Khan, Muhammad Amin; Freitag, Fèlix (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialIn community networks, individuals and local organizations from a geographic area team up to create and run a community-owned IP network to satisfy the community's demand for ICT, such as facilitating Internet access and ... -
Supporting cloud deployment in the Guifi.net community network
Jiménez, Javi; Baig Viñas, Roger; Escrich, Pau; Khan, Muhammad Amin; Freitag, Fèlix; Navarro Moldes, Leandro; Pietrosemoli, Ermanno; Zennaro, Marco; Payberah, Amir H.; Vlassov, Vladimir (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Comunicació de congrés
Accés restringit per política de l'editorialCommunity networking is an emerging model of a shared communication infrastructure in which communities of citizens build and own open networks. Community networks offer successfully IP-based networking to the user. Cloud ... -
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 obertEfficient 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 obertMany 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'editorialVirtualization 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 obertLoRa 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'editorialCommunity 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 obertInternet 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'editorialCommunity 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 obertCommunity 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 ...