Now showing items 1-20 of 21

  • A massive data processing approach for effective trustworthiness in online learning groups 

    Miguel, Jorge; Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Prieto, Josep (2015-06-10)
    Article
    Open Access
    This paper proposes a trustworthiness-based approach for the design of secure learning activities in online learning groups. Although computer-supported collaborative learning has been widely adopted in many educational ...
  • A non-additive negotiation model for utility computing markets 

    Macías Lloret, Mario; Guitart Fernández, Jordi (2009-09)
    Conference report
    Open Access
    Market-based resource allocation is a promising model for dealing with the growing Utility Computing environments, such as Grid or Cloud Computing. Agents that represent both service clients and providers meet in a market ...
  • Applications of distributed and high performance computing to enhance online education 

    Caballé Llobet, Santiago; Li, Wei; Hoseiny, Reza; Zomaya, Albert; Xhafa Xhafa, Fatos (Springer, 2017)
    Conference report
    Restricted access - publisher's policy
    Modern online education (eLearning) needs are being evolved accordingly with more and more demanding pedagogical and technological requirements. On one hand, advanced learning resources, such as interactive video-lectures, ...
  • Creació d'un Framework per a l'anàlisi de xarxes socials 

    Nieto Leiva, Judit (Universitat Politècnica de Catalunya, 2013-10-02)
    Master thesis
    Restricted access - confidentiality agreement
  • DDGacc: boosting dynamic DDG-based binary optimizations through specialized hardware support 

    Pavlou, Demos; Gibert Codina, Enric; Latorre, Fernando; González Colás, Antonio María (2012)
    Conference report
    Restricted access - confidentiality agreement
    Dynamic Binary Translators (DBT) and Dynamic Binary Opti- mization (DBO) by software are used widely for several reasons including performance, design simplification and virtualization. However, the software layer in ...
  • Design of a configurable LDPC decoder for high-speed wireless 

    Esteve Martin, Miquel (Universitat Politècnica de Catalunya, 2012-06)
    Master thesis
    Open Access
    [ANGLÈS] The proposed solution for a LDPC decoder according the IEEE 802.11n standard is a multi-code and multi-rate solution, being capable to decode the codes defined in it and also it can be reused, after adding extra ...
  • Diseño e implementación de la red de comunicaciones de accesos sur del Servei Català de Trànsit 

    Zamanillo Leal, Víctor (Universitat Politècnica de Catalunya, 2014-07)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Servei Català de Trànsit
    Este proyecto nace de la modernización de los servicios y equipos de la red de carreteras que pretende llevar a cabo el Servei Català de Tràsit (SCT). Con el fin de reducir la congestión del tráfico, la contaminación y ...
  • 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 ...
  • Entorn no centralitzat de monitorització i configuració dinàmica de sistemes altament distribuïts 

    Hernandez Domingo, Roger (Universitat Politècnica de Catalunya, 2012-09-27)
    Master thesis (pre-Bologna period)
    Open Access
    Estudi i desenvolupament d'una plataforma orientada a sistemes distribuïts per a l'avaluació del rendiment d'aplicacions que s'executen en aquests entorns de grans requeriments de transferència d'informació, com és el cas ...
  • Experimental energy consumption of Frame Slotted ALOHA and Distributed Queuing for data collection scenarios 

    Tuset-Peiro, Pere; Vázquez-Gallego, Francisco; Alonso-Zárate, Jesús; Alonso Zárate, Luis Gonzaga; Vilajosana, Xavier (2014-07)
    Article
    Open Access
    Data collection is a key scenario for the Internet of Things because it enables gathering sensor data from distributed nodes that use low-power and long-range wireless technologies to communicate in a single-hop approach. ...
  • Expert system in detection and correction of Grid nodes’ incidences 

    Ferrer Berbegal, Mònica (Universitat Politècnica de Catalunya, 2008-02-29)
    Master thesis
    Restricted access - author's decision
    The possibility of connecting huge range of computers sharing information, computing data and storage capacity is known as Grid Technology. Grid Technology or Distributed Computing is a network infrastructure that permits ...
  • Extension of instance search technique by geometric coding and quantization error compensation 

    García Del Molino, Ana (Universitat Politècnica de Catalunya, 2013-09-10)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Kokuritsu Jōhōgaku Kenkyūjo
    [ANGLÈS] This PFC analyzes two ways of improving the video retrieval techniques for instance search problem. In one hand, "Pairing Interest Points for a better Signature using Sparse Detector's Spatial Information", allows ...
  • Global evaluation of CDNs performance using PlanetLab 

    Pais Cereghetti, Andrés Nicolás (Universitat Politècnica de Catalunya, 2012-11-19)
    Master thesis
    Open Access
    Since they were introduced in the market, Content Distribution Networks (CDNs) have been increasing their importance due to the “instantaneity” requirements pretended by nowadays web users. Thanks to the increment in ...
  • Graph-based task replication for workflow applications 

    Sirvent Pardell, Raül; Badia Sala, Rosa Maria; Labarta Mancho, Jesús José (Institute of Electrical and Electronics Engineers (IEEE), 2009)
    Conference report
    Restricted access - publisher's policy
    The Grid is an heterogeneous and dynamic environment which enables distributed computation. This makes it a technology prone to failures. Some related work uses replication to overcome failures in a set of independent ...
  • Implementació de nous mecanismes de coordinació i execució per LSim 

    Pérez Bondia, Manuel (Universitat Politècnica de Catalunya, 2012-12-23)
    Master thesis (pre-Bologna period)
    Open Access
    LSim, acrònim de Live Simulation, és una eina per a l'avaluació i validació d'aplicacions distribuïdes. Aquest projecte ha continuat el desenvolupament de l'eina i n'ha ampliat el funcionament.
  • Implementació d'una aplicació per a gestionar xarxes Iknos (WSN) 

    Molsosa Guarch, Ignasi (Universitat Politècnica de Catalunya, 2016-01-20)
    Master thesis (pre-Bologna period)
    Open Access
    En aquest projecte s'explica com s'ha dissenyat i implementat un sistema de gestió de xarxes Iknos, d'acord amb els requeriments donats per l'empresa que fabrica i comercialitza els dispositius Iknos.
  • Millora de la preparació i el desplegament d'experiments a l'eina LSim 

    Llamazares Higueras, Daniel (Universitat Politècnica de Catalunya, 2014-02-06)
    Bachelor thesis
    Open Access
    [CATALÀ] La memòria d'aquest projecte documenta les millora realitzades en la preparació i el desplegament d'experiments a l'eina LSim. Aquesta eina ja existia i serveix per posar a prova aplicacions en entorns distribuïts reals.
  • Motivating the non-technical participation in technical communities 

    Vega d'Aurelio, Davide; Meseguer Pallarès, Roc; Freitag, Fèlix; Ochoa, Sergio (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Conference report
    Restricted access - publisher's policy
    Email Print Request Permissions Technical communities are social structures that emerge around the interest of individuals to build and deploy their own technology or communication infrastructure, such as wireless ...
  • Security in online learning assessment towards an effective trustworthiness approach to support e-learning teams 

    Miguel, Jorge; Caballé Llobet, Santiago; Xhafa Xhafa, Fatos; Prieto, Josep (2014)
    Conference report
    Open Access
    This paper proposes a trustworthiness model for the design of secure learning assessment in on-line collaborative learning groups. Although computer supported collaborative learning has been widely adopted in many educational ...
  • Task distribution framework using Zookeeper: using hierarchical state machines to design and implement Zookeeper recipes 

    Yera Gomez, Albert (Universitat Politècnica de Catalunya., 2013-09-10)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Kungliga Tekniska högskolan
    [ANGLÈS] To develop a distributed system is not an easy task. Not only do we need to understand the problems that may arise and solve them, but also we need to know how to implement them. The first part of the thesis tries ...