Now showing items 1-20 of 56

  • Acceleració d'algoritmes de clustering mitjançant targetes gràfiques 

    Orrit Palau, Joan (Universitat Politècnica de Catalunya, 2017-06-29)
    Bachelor thesis
    Open Access
    En aquest projecte s'ha estudiat com es comporten diferents algoritmes de clustering amb diferents opotimitzacions de CUDA. Concretament s'han estudiat com funcionen l'algoritme k-means i k-centers amb les optimitzacions ...
  • A fuzzy-based cluster-head selection system for WSNs: a comparison study for static and mobile sensors 

    Barolli, Leonard; Wang, Qi; Kulla, Ellis; Xhafa Xhafa, Fatos; Kamo, Bexhet; Takizawa, Makoto (IEEE Press. Institute of Electrical and Electronics Engineers, 2012)
    Conference report
    Restricted access - publisher's policy
  • Alignment-based trace clustering 

    Chatain, Thomas; Carmona Vargas, Josep; Dongen, Boudewijn F. van (Springer, 2017)
    Conference report
    Open Access
    A novel method to cluster event log traces is presented in this paper. In contrast to the approaches in the literature, the clustering approach of this paper assumes an additional input: a process model that describes the ...
  • Anàlisi clúster de les dades de qualitat de l’aire aplicat a l’àrea metropolitana de Barcelona 

    Mussons Torras, Patrícia (Universitat Politècnica de Catalunya, 2006-10)
    Master thesis (pre-Bologna period)
    Open Access
  • Análisis de la evolución de pequeñas áreas urbanas utilizando análisis cluster y regresiones logísticas: un estudio de caso en Ribadeo (NO de España) 

    García, Andrés M.; Santé, Inés; Crecente, Rafael (Department of Civil Engineering of the University of Coimbra and e-GEO, Research Center in Geography and Regional Planning of the Faculty of Social Sciences and Humanities of the Nova University of Lisbon, 2011-10)
    Conference report
    Open Access
    La necesidad de encontrar soluciones a los problemas derivados del crecimiento urbano ha llevado al desarrollo de metodologías para el análisis de los procesos que lo regulan. Estos procesos son complejos y operan a varias ...
  • Aplicació per l'estudi de dinàmiques de grup en nens de parvulari. 

    Pérez Montaner, Lluís (Universitat Politècnica de Catalunya, 2017-10-23)
    Bachelor thesis
    Open Access
    Es proposa la creació d'una aplicació Android que permeti crear sociogrames a partir d'un procés en que participi un grup d'alumnes. Dita solució mantindrà les dades dels menors de forma segura i guardarà un registre de ...
  • A preliminary study on the changes in the italian automotive supply chain for the introduction of electric vehicles 

    Rossini, Matteo; Ciarapica, Filippo Emanuele; Matt, Dominik Tobias; Russo Spena, Pasquale (Omnia Science, 2016-06)
    Article
    Open Access
    Purpose: A survey has been carried out among Italian car makers, suppliers, and customers to identify the potential changes that the traditional Italian automotive supply chain would need for the introduction of electric ...
  • Automatic subsystem identification in statistical energy analysis 

    Díaz Cereceda, Cristina; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2015-03)
    Article
    Open Access
    An automatic methodology for identifying SEA (statistical energy analysis) subsystems within a vibroacoustic system is presented. It consists in dividing the system into cells and grouping them into subsystems via a ...
  • Automatització d'algorismes de clustering i aplicació a dades mèdiques 

    Castro Sampol, Pau (Universitat Politècnica de Catalunya, 2017-10-23)
    Bachelor thesis
    Open Access
    Aquest projecte tracta d'automatitzar l'anàlisi de clustering utilitzant diverses tècniques. Per a justificar el correcte funcionament del treball el probe amb diversos jocs de dades.
  • Bayesian Analysis of the Heterogeneity of Literary Style 

    Font Valverde, Martí; Puig Oriol, Xavier; Ginebra Molins, Josep (2016-07)
    Article
    Open Access
    We proposed statistical analysis of the heterogeneity of literary style in a set of texts that simultaneously use different stylometric characteristics, like word length and the frequency of function words. The data set ...
  • Behaviour of culinary tourists: A segmentation study of diners at top-level restaurants 

    Daries Ramón, Natalia; Cristobal-Fransi, Eduard; Ferrer-Rossell, Berta; Marine-Roig, Estela (OmniaScience, 2018-04)
    Article
    Open Access
    Purpose: The main aim of this research is to characterize the tourists visiting top-level restaurants to ascertain the profile of this type of customer, their behaviour and their influence on the destinations where they ...
  • Characterization of local wind patterns in complex mountain valleys 

    Pérez Foguet, Agustí (John Wiley & Sons, 2014-05)
    Article
    Open Access
    In this work, the wind patterns in high mountain areas with complex orography are characterized using hourly data provided by a network of weather stations. The key novelty of the study is the methodology. Data are grouped ...
  • Characterization of the clustering phase transition of a complex network embedded in a hyperbolic plane 

    Colomer de Simón, Pol (Universitat Politècnica de Catalunya, 2011-09-22)
    Master thesis
    Open Access
    English: If we distribute nodes homogeneously in an hyperbolic plane and connect each possible pair of nodes with a probability that depends on the hyperbolic distance among them, heterogeneous degree distributions and ...
  • Characterization of the CPAP-treated patient population in Catalonia 

    Turino, Cecilia; Bertrán, Sandra; Gavaldà Mestre, Ricard; Teixidó, Ivan; Woehrle, Holger; Rué, Montserrat; Solsona, Francesc; Escarrabill, Joan; Colls, Cristina; García Altés, Anna; Batlle, Jordi de; Sánchez de la Torre, Manuel; Barbé, Ferran (2017-09-21)
    Article
    Open Access
    There are different phenotypes of obstructive sleep apnoea (OSA), many of which have not been characterised. Identification of these different phenotypes is important in defining prognosis and guiding the therapeutic ...
  • Cluster analysis of hyperspectral optical data for discriminating phytoplankton pigment assemblages in the open ocean 

    Torrecilla Ribalta, Elena; Stramski, Dariusz; Reynolds, Rick A.; Millán-Núñez, Eduardo; Piera, Jaume (2010-10-17)
    Article
    Restricted access - publisher's policy
  • Consistency of heterogeneous synchronization patterns in complex weighted networks 

    Malagarriga Guasch, Daniel; Villa, Alessandro; García Ojalvo, Jordi; Pons Rivero, Antonio Javier (Institute of Physics (IOP), 2017-03-10)
    Article
    Open Access
    Synchronization within the dynamical nodes of a complex network is usually considered homogeneous through all the nodes. Here we show, in contrast, that subsets of interacting oscillators may synchronize in different ways ...
  • Discovering hidden pathways in bioinformatics 

    Lisboa, Paulo J.G.; Jarman, Ian H.; Etchells, Terence A.; Chambers, Simon J.; Bacciu, Davide; Whittaker, Joe; Garibaldi, Jon M.; Ortega Martorell, Sandra; Vellido Alcacena, Alfredo; Ellis, Ian O. (Springer, 2012)
    Part of book or chapter of book
    Restricted access - publisher's policy
  • Does training affect match performance? A study using data mining and tracking devices 

    Fernández, Javier; Medina Leal, Daniel; Gómez, Antonio; Arias Vicente, Marta; Gavaldà Mestre, Ricard (2016)
    Conference lecture
    Open Access
    FIFA has recently allowed the use of electronic performance and tracking systems (EPTS) in professional football competition, providing teams with novel and more accurate data. Physical performance has not yet taken much ...
  • Evaluating drape shape in woven fabrics 

    Carrera Gallissà, Enric; Capdevila Juan, Francisco Javier; Valldeperas Morell, Josep (2017-01-09)
    Article
    Open Access
    A search of the scientific literature for the period 1950–2013 retrieved 36 different drape indicators. Despite the large number of indicators currently available, the drape ratio (%DR) continues to be the most widely used, ...
  • Fog - Applying blockchain to secure a distributed set of clusters 

    Marcer Albareda, Pau (Universitat Politècnica de Catalunya, 2019-07-02)
    Master thesis
    Open Access
    5G has already been presented and shown in major congresses, thus it’s just a matter of time that this technology comes to the enterprise and public usages. Therefore, we can affirm that we are moving towards a world where ...