Now showing items 21-27 of 27

  • Network traffic classification using Apache Spark 

    Muntanyola Pros, Marc (Universitat Politècnica de Catalunya, 2017-10-16)
    Bachelor thesis
    Open Access
    Apache Spark’s capabilites offer new possibilities to make software systems more scalable and reliable. The framework can be used to improve old network visibility platforms. Previously, these systems used to be run in ...
  • Performance and Power Analysis of HPC Workloads on Heterogenous Multi-Node Clusters 

    Mantovani, Filippo; Calore, Enrico (MDPI, 2018-05-04)
    Article
    Open Access
    Performance analysis tools allow application developers to identify and characterize the inefficiencies that cause performance degradation in their codes, allowing for application optimizations. Due to the increasing ...
  • Probabilistic latent semantic analysis applied to whole genomes for classifying bacteria 

    Figuera Vinué, Pau (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2016-01)
    Master thesis
    Open Access
    A partir d'una matriu de freqüències s'ha determinat quines són les variables latents amb el PLSA. S'han esbrinat varies possibilitats i a partir de la no colinialitat de les matrius en les que es descompsa, es pot veure ...
  • Processing aggregated data : the location of clusters in health data 

    Buchin, Kevin; Buchin, Maike; Kreveld, Marc van; Löffler, Maarten; Luo, Jun; Silveira, Rodrigo Ignacio (2012-07)
    Article
    Restricted access - publisher's policy
    Spatially aggregated data is frequently used in geographical applications. Often spatial data analysis on aggregated data is performed in the same way as on exact data, which ignores the fact that we do not know the actual ...
  • Proyecto para el diseño, montaje y administración de un cluster de computadores por parte de los estudiantes 

    Fernández Baldomero, Francisco Javier; Anguita López, Mancia (Universidad de Sevilla. Escuela Técnica Superior de Ingeniería Informática, 2011-07-05)
    Conference lecture
    Open Access
    En el marco de un Proyecto de Innovación Docente de la Universidad de Granada para la asignatura de 5º curso “Arquitectura de Computadores II” (ACII) en el curso 2008-09, realizamos el diseño, compra, montaje, ...
  • Study of the Lustre file system performances before its installation in a computing Cluster 

    Chanel, Yann (Universitat Politècnica de Catalunya, 2008-09-19)
    Master thesis
    Open Access
    The subject of this internship report is the performance evaluation of a Cluster file system called Lustre, before its installation into a computing Cluster, or other computing systems. Performance evaluation includes ...
  • Towards large scale multimedia indexing: a case study on person discovery in broadcast news 

    Le, Nam; Bredin, Herve; Sergent, Gabriel; India Massana, Miquel Àngel; López-Otero, Paula; Barras, Claude; Guinaudeau, Camille; Gravier, Guillaume; Barbosa da Fonseca, Gabriel; Lyon Freire, Izabela; Patrocinio Jr., Zenilton; Jamil F. Guimarães, Silvio; Martí Juan, Gerard; Morros Rubió, Josep Ramon; Hernando Pericás, Francisco Javier; Docio-Fernández, Laura; García-Mateo, Carmen; Meignier, Sylvain; Odobez, Jean-Marc (Association for Computing Machinery (ACM), 2017)
    Conference report
    Restricted access - publisher's policy
    The rapid growth of multimedia databases and the human interest in their peers make indices representing the location and identity of people in audio-visual documents essential for searching archives. Person discovery ...