Now showing items 32053-32072 of 66801

  • Graph-based k-means clustering: A comparison of the set versus the generalized median graph 

    Ferrer Sumsi, Miquel; Valveny, Ernest; Serratosa Casanelles, Francesc; Bardaji Goikoetxea, Itziar; Bunke, Horst (Springer Berlin / Heidelberg, 2009)
    Part of book or chapter of book
    Restricted access - publisher's policy
    In this paper we propose the application of the generalized median graph in a graph-based k-means clustering algorithm. In the graph-based k-means algorithm, the centers of the clusters have been traditionally represented ...
  • Graph-based segmentation of range data with applications to 3D urban mapping 

    Ortega Jiménez, Agustín Alberto; Haddad Casadevall, Ismael; Andrade-Cetto, Juan (2010)
    Conference report
    Open Access
    This paper presents an efficient graph-based algorithm for the segmentation of planar regions out of 3D range maps of urban areas. Segmentation of planar surfaces in urban scenarios is challenging because the data acquired ...
  • 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 ...
  • Grapheme-to-phoneme conversion in the era of globalization 

    Polyàkova, Tatyana V. (Universitat Politècnica de Catalunya, 2015-03-13)
    Doctoral thesis
  • Graphene oxide as a pathogen-revealing agent: sensing with a digital-like response 

    Morales Narvaez, Eden; Hassan, Abdel-Rahim; Merkoçi, Arben (2013-12-16)
    Article
    Restricted access - publisher's policy
    Turned ON by a pathogen: A highly sensitive pathogen-detection system has been designed and evaluated for the sensing of E. coli bacteria in diverse matrices. It employs antibody-quantum dot (Ab-QD) probes and exploits the ...
  • Graphene-enabled Photonic Networks On-Chip 

    Hurtado Martínez, David (Universitat Politècnica de Catalunya, 2015-02)
    Bachelor thesis
    Restricted access - confidentiality agreement
    [ANGLÈS] Moore’s Law is still the technology driver for the IT industry and, particularly, for the computers architecture; nevertheless, cores with high transistors density are energetically inefficient. As a consequence ...
  • Graphene-enabled wireless communication for massive multicore architectures 

    Abadal Cavallé, Sergi; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto; Lemme, Max; Nemirovsky, Mario (2013-11-11)
    Article
    Restricted access - publisher's policy
    Current trends in microprocessor architecture design are leading towards a dramatic increase of core-level parallelization, wherein a given number of independent processors or cores are interconnected. Since the main ...
  • Graphene-induced crystallinity of bisphenol A polycarbonate in the presence of supercritical carbon dioxide 

    Gedler, Gabriel; Sousa Pais Antunes, Marcelo de; Velasco Perero, José Ignacio (Elsevier, 2013-11-01)
    Article
    Restricted access - publisher's policy
    Changes in the crystallinity of polycarbonate (PC) induced by the simultaneous presence of 0.5 wt% graphene nanoplatelets (GnP) and supercritical carbon dioxide (sc-CO2) were examined by means of Raman spectroscopy, WAXS, ...
  • Graphic GRAFCET diagram editor based on GeCé 

    Gómez Crespo, Samuel (Universitat Politècnica de Catalunya, 2011-09-21)
    Master thesis
    Open Access
    Editor gràfic de diagrames GRAFCET basat en la metodologia GeCé. Permet l'edició, verificació, i generació de codi C.
  • Graphical Animation of Transition Systems Behaviour 

    Cortada Ballester, Albert (Universitat Politècnica de Catalunya, 2014-04-25)
    Bachelor thesis
    Open Access
    [CATALÀ] Aquest treball presenta una aplicació gràfica d'escriptori, que s'encarrega de dues tasques. Per una banda, permet representar sistemes de transicions en forma de graf. D'altra banda, permet simular una execució ...
  • Graphical display in outlier diagnostics; adequacy and robustness 

    Jajo, Nethal K. (Institut d'Estadística de Catalunya, 2005)
    Article
    Open Access
    Outlier robust diagnostics (graphically) using Robustly Studentized Robust Residuals (RSRR) and Partial Robustly Studentized Robust Residuals (PRSRR) are established. One problem with some robust residual plots is that the ...
  • Graphical representation of data for a multiprocessor platform emulating spiking neural networks 

    Sokolnicki, Adam (Universitat Politècnica de Catalunya, 2010-07)
    Master thesis (pre-Bologna period)
    Open Access
    Research in the eld of simulating large-scale spiking neural networks (SNN) has been carried out within the frame of Perplexus a European-funded re- search project based on a university consortium. In this project, a ...
  • Graphical user interface for the URUS project 

    Trulls Fortuny, Eduard (2008)
    External research report
    Open Access
    The aim of this report is twofold. First, to present the Graphical User Interface (GUI) developed at IRI for monitoring robotic experiments in the context of the EU project URUS, its capabilities and intended use, and its ...
  • Graphical user interface for video on demand navigation from an IPTV set top box 

    Schmidt, Alexander (Universitat Politècnica de Catalunya, 2009-06-16)
    Master thesis (pre-Bologna period)
    Open Access
    This thesis will describe the final project I did in the second semester of the academic year 2008-2009 at the UPC (Universitat Politècnica de Catalunya) campus Terrassa, school of industrial engineering (EUETIT). The ...
  • Graphics Analysis of Gothic Vaults 

    Hassan Fangary, Amr Aly (Universitat Politècnica de Catalunya, 2010-07-12)
    Master thesis
    Open Access
    The gothic architecture owes its splendor to two main structural elements; the pointed arch and the vault. However, the Gothic vault itself is a repetition of several pointed arches to create an amazing system for covering ...
  • Graphics and haptics user interface for virtual bronchoscopy 

    Cabras, Paolo (Universitat Politècnica de Catalunya, 2010-10)
    Master thesis (pre-Bologna period)
    Open Access
    La broncoscopia virtual es una técnica de reconstrucción tridimensional generada por medio del ordenador que simula la vista de las vías aéreas, como si estuviese llevando a cabo una broncoscopia real. Representa un ambiente ...
  • Graphics tablet technology in second year thermal engineering teaching 

    Carrillo León, Antonio Luis; Cejudo López, José Manuel; Domínguez Muñoz, Fernando; Rodríguez García, Eduardo A. (OmniaScience, 2013-12)
    Article
    Open Access
    Graphics tablet technology is well known in markets such as manufacturing, graphics arts and design but it has not yet found widespread acceptance for university teaching. A graphics tablet is an afordable teaching ...
  • Graphs of non-crossing perfect matchings 

    Hernando Martín, María del Carmen; Hurtado Díaz, Fernando Alfredo; Noy Serrano, Marcos (2001)
    Article
    Open Access
    Let Pn be a set of n = 2m points that are the vertices of a convex polygon, and let Mm be the graph having as vertices all the perfect matchings in the point set Pn whose edges are straight line segments and do not cross, ...
  • Graphs with equal domination and 2-domination numbers 

    Hansberg, Adriana (Iniciativa Digital Politècnica, 2011)
    Conference report
    Open Access
    For a graph G a subset D of the vertex set of G is a k-dominating set if every vertex not in D has at least k neighbors in D. The k-domination number γk(G) is the minimum cardinality among the k-dominating sets of G. Note ...
  • Graphs, Friends and Acquaintances 

    Dalfó Simó, Cristina; Fiol Mora, Miquel Àngel (2010-04-23)
    External research report
    Open Access
    As is well known, a graph is a mathematical object modeling the existence of a certain relation between pairs of elements of a given set. Therefore, it is not surprising that many of the first results concerning graphs ...