Enviaments recents

  • Coordinated detection of forwarding faults in wireless community networks 

    López, Ester; Navarro Moldes, Leandro (2018-05-01)
    Article
    Accés restringit per política de l'editorial
    Wireless 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 ...
  • Flow monitoring in software-defined networks: finding the accuracy/performance tradeoffs 

    Suárez Varela, José; Barlet Ros, Pere (2018-04-22)
    Article
    Accés restringit per política de l'editorial
    In OpenFlow-based Software-Defined Networks, obtaining flow-level measurements, similar to those provided by NetFlow/IPFIX, is challenging as it requires to install an entry per flow in the flow tables. This approach does ...
  • Reducing cache coherence traffic with a NUMA-aware runtime approach 

    Caheny, Paul; Alvarez, Lluc; Derradji, Said; Valero Cortés, Mateo; Moreto Planas, Miquel; Casas Guix, Marc (2018-05)
    Article
    Accés obert
    Cache Coherent NUMA (ccNUMA) architectures are a widespread paradigm due to the benefits they provide for scaling core count and memory capacity. Also, the flat memory address space they offer considerably improves ...
  • A lightweight service placement approach for community network micro-clouds 

    Selimi, Mennan; Cerdà Alabern, Llorenç; Freitag, Fèlix; Veiga, Luis; Sathiaseelan, Arjuna; Crowcroft, Jon (2018-02-28)
    Article
    Accés obert
    Community networks (CNs) have gained momentum in the last few years with the increasing number of spontaneously deployed WiFi hotspots and home networks. These networks, owned and managed by volunteers, offer various ...
  • General queuing model for optimal seamless delivery of payload processing in multi-core processors 

    Salamí San Juan, Esther; Barrado Muxí, Cristina; Gallardo Gómez, Antonia; Pastor Llorens, Enric (2017-07-10)
    Article
    Accés restringit per política de l'editorial
    Recent developments in unmanned aerial systems (UAS) provide new opportunities in remote sensing application. In contrast to satellite and conventional (manned) aerial tasks, UAS flights can be operated in a very short ...
  • Vector processing-aware advanced clock-gating techniques for low-power fused multiply-add 

    Ratkovic, Ivan; Palomar Pérez, Óscar; Stanic, Milan; Unsal, Osman Sabri; Cristal Kestelman, Adrián; Valero Cortés, Mateo (2018-04-04)
    Article
    Accés obert
    The need for power efficiency is driving a rethink of design decisions in processor architectures. While vector processors succeeded in the high-performance market in the past, they need a retailoring for the mobile market ...
  • Strategies to enhance the 3T1D-DRAM cell variability robustness beyond 22 nm 

    Amat Bertran, Esteve; García Almudéver, Carmen; Aymerich, N.; Canal Corretger, Ramon; Rubio Sola, Jose Antonio (2014-10-01)
    Article
    Accés obert
    3T1D cell has been stated as a valid alternative to be implemented on L1 memory cache to substitute 6T, highly affected by device variability as technology dimensions are reduced. In this work, we have shown that 22 nm ...
  • Global state, local decisions: Decentralized NFV for ISPs via enhanced SDN 

    Rodriguez Natal, Alberto; Ermagan, Vina; Noy, Ariel; Sahai, Ajay; Kaempfer, Gideon; Barkai, Sharon; Maino, Fabio; Cabellos Aparicio, Alberto (2017-04-14)
    Article
    Accés obert
    The network functions virtualization paradigm is rapidly gaining interest among Internet service providers. However, the transition to this paradigm on ISP networks comes with a unique set of challenges: legacy equipment ...
  • A proposal to develop and assess professional skills in Engineering Final Year Projects 

    Sánchez Carracedo, Fermín; Climent Vilaró, Joan; Corbalán González, Julita; Fonseca Casas, Pau; García Almiñana, Jordi; Herrero Zaragoza, José Ramón; Rodríguez Hontoria, Horacio; Sancho Samsó, María Ribera (Tempus Publications, 2018-03)
    Article
    Accés restringit per política de l'editorial
    In this paper we discuss the result of piloting a methodology for Engineering Final Year Projects (FYP) assessment that takes into consideration professional skills acquisition. The FYP is structured around three milestones; ...
  • A multiobjective wavelength routing approach combining network and traffic engineering with energy awareness 

    Palmieri, Francesco; Ricciardi, Sergio; Fiore, Ugo; Castiglione, Aniello; Careglio, Davide (2017-12-01)
    Article
    Accés obert
    In modern optical networks, infrastructure management is faced with the challenge of using expensive equipment and communication resources as efficiently as possible. This now includes keeping power consumption costs at a ...
  • On the behavior of convolutional nets for feature extraction 

    Garcia-Gasulla, Dario; Pares, Ferran; Vilalta, Armand; Moreno, Jonatan; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Cortés García, Claudio Ulises; Suzumura, Toyotaro (2018-03)
    Article
    Accés obert
    Deep neural networks are representation learning techniques. During training, a deep net is capable of generating a descriptive language of unprecedented size and detail in machine learning. Extracting the descriptive ...
  • Las mentiras del EEES 

    Sánchez Carracedo, Fermín (Asociación de Enseñantes Universitarios de la Informática (AENUI), 2018-01)
    Article
    Accés obert
    En este artículo se presenta el punto de vista del autor sobre cómo se han implantado los planes de estudio del EEES en España y algunas de las cosas que, en su opinión, no se han hecho bien. El EEES despertó muchas ...

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