Ara es mostren els items 1925-1944 de 84474

  • A hypothesis-driven approach to optimize field campaigns 

    Nowak, Wolfgang; Rubin, Y.; Barros, Felipe de (2012)
    Article
    Accés obert
    Most field campaigns aim at helping in specified scientific or practical tasks, such as modeling, prediction, optimization, or management. Often these tasks involve binary decisions or seek answers to yes/no questions ...
  • A iluminação artificial como elemento estruturador da paisagem urbana contemporânea 

    Junqueira, Mariana Garcia; Yunes, Gilberto Sarkis (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Facultad de Arquitectura. Universidad de la República, 2015-06)
    Text en actes de congrés
    Accés obert
    O artigo aborda o papel da Iluminação Artificial no planejamento urbano, considerando que, entre as diversas leituras possíveis de cidade, esta pode ser incorporada em sua configuração e estruturação como elemento evidenciador ...
  • A iluminação artificial como elemento estruturador da paisagem urbana contemporânea 

    Junqueira, Mariana Garcia; Yunes, Gilberto Sarkis (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Maestría en Planeación Urbana y Regional. Pontificia Universidad Javeriana de Bogotá, 2014-06)
    Text en actes de congrés
    Accés obert
    Este artigo apresenta a análise da iluminação artificial urbana como elemento facilitador da percepção do processo de construção e configuração das cidades. Trata-se de uma parcela da pesquisa que objetiva subsidiar ...
  • A instalação de um sistema de light-rail como catalisador da recuperação urbana: avaliação do caso Metro do Porto 

    Allen, Tomas (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Facultad de Arquitectura. Universidad de la República, 2015-06)
    Text en actes de congrés
    Accés obert
    O light-rail moderno é reconhecido como elemento potenciador do desenvolvimento urbano, podendo ter acção fundamental numa estratégia de sustentabilidade das cidades. A avaliação dos seus impactos no território é algo ...
  • A jerk threshold-based involuntary lateral movement algorithm 

    Angulo Bahón, Cecilio; Valls, Gaspar (2009)
    Comunicació de congrés
    Accés obert
    Algorithms for automatic fall detection are often studied in the field of ambulatory human health supervision. These algorithms are developed to generate hospital emergency alarms. In the present paper, Involuntary ...
  • A joint model for 2D and 3D pose estimation from a single image 

    Simo-Serra, Edgar; Quattoni, Ariadna Julieta; Torras, Carme; Moreno-Noguer, Francesc (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    We introduce a novel approach to automatically recover 3D human pose from a single image. Most previous work follows a pipelined approach: initially, a set of 2D features such as edges, joints or silhouettes are detected ...
  • A joint model for parsing syntactic and semantic dependencies 

    Lluis Martorell, Xavier; Màrquez Villodre, Lluís (Coling 2008 Organizing Committee, 2008)
    Text en actes de congrés
    Accés obert
    This paper describes a system that jointly parses syntactic and semantic dependencies, presented at the CoNLL-2008 shared task (Surdeanu et al., 2008). It combines online Peceptron learning (Collins, 2002) with a parsing ...
  • A jugar a la calle 

    Santamaria Varas, Mar; Martínez Díez, Pablo (2009-03-30)
    Concurs d'arquitectura i urbanisme
    Accés obert
  • A Ka-band Radar Interferometer: development and testing 

    Galobart Tor, Bruno (Universitat Politècnica de Catalunya / University of Massachusetts at Amherst, 2013-07-11)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] Radar interferometry is a remote sensing technique that consists in transmitting a signal and measuring the phase difference of the reflected signal between two antennas separated by a baseline. This phase difference ...
  • A Kalman filter approach for exploiting bluetooth traffic data when estimating time-dependent OD matrices 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Bullejos, Manuel; Serch Muni, Oriol; Carmona, Carlos (2013-05-17)
    Article
    Accés obert
    Time-dependent origin–destination (OD) matrices are essential input for dynamic traffic models such as microscopic and mesoscopic traffic simulators. Dynamic traffic models also support real-time traffic management decisions, ...
  • A Kalman filter approach for the estimation of time dependent OD matrices exploiting bluetooth traffic data collection 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Bullejos, Manuel; Serch, Oriol; Carmona, Carlos (2012)
    Text en actes de congrés
    Accés obert
    Time-Dependent Origin-Destination (OD) matrices are a key input to Dynamic Traffic Models, microscopic and mesoscopic traffic simulators are relevant examples of such models, traditionally used to assist in the design and ...
  • A Kalman-filter approach for dynamic OD estimation in corridors based on bluetooth and Wi-Fi data collection 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Marqués, Laura; Carmona, Carlos (2010)
    Text en actes de congrés
    Accés obert
    From the point of view of the information supplied by an ATIS to the motorists entering a freeway of one of the most relevant is the Forecasted Travel Time, that is the expected travel time that they will experience when ...
  • A Kalman-filter approach for dynamic OD estimation in corridors based on bluetooth and wifi data collection 

    Barceló Bugeda, Jaime; Montero Mercadé, Lídia; Marquès, Laura; Carmona, Carlos (2010-07)
    Text en actes de congrés
    Accés obert
    From the point of view of the information supplied by an ATIS to the motorists entering a freeway of one of the most relevant is the Forecasted Travel Time, that is the expected travel time that they will experience when ...
  • A KAM theorem without action-angle variables for elliptic lower dimensional tori 

    Luque Jiménez, Alejandro; Villanueva Castelltort, Jordi (2010-02-15)
    Report de recerca
    Accés obert
    We study elliptic lower dimensional invariant tori of Hamiltonian systems via parameterizations. The method is based in solving iteratively the functional equations that stand for invariance and reducibility. In contrast ...
  • A KAM theorem without action-angle variables for elliptic lower dimensional tori 

    Luque Jiménez, Alejandro; Villanueva Castelltort, Jordi (2011-02)
    Article
    Accés restringit per política de l'editorial
    We study elliptic lower dimensional invariant tori of Hamiltonian systems via parametrizations. The method is based on solving iteratively the functional equations that stand for invariance and reducibility. In contrast ...
  • A kernel extension to handle missing data 

    Nebot Troyano, Guillermo; Belanche Muñoz, Luis Antonio (Springer-Verlag, 2009)
    Text en actes de congrés
    Accés obert
    An extension for univariate kernels that deals with missing values is proposed. These extended kernels are shown to be valid Mercer kernels and can adapt to many types of variables, such as categorical or continuous. The ...
  • A kernel for time series classification: application to atmospheric pollutants 

    Arias Vicente, Marta; Troncoso, Alicia; Riquelme, José C. (2012)
    Text en actes de congrés
    Accés obert
    In this paper a kernel for time-series data is presented. The main idea of the kernel is that it is designed to recognize as similar time series that may be slightly shifted with one another. Namely, it tries to focus on ...
  • A kernel-based keyboard & mouse input events generator for game devices on Linux 

    Huguet Cuadrench, Eduardo (Universitat Politècnica de Catalunya, 2013-06-10)
    Projecte/Treball Final de Carrera
    Accés obert
    Mòdul del nucli per a convertir qualsevol dispositiu de joc (joystick, volants, etc...) en un dispositiu completament programable sota Linux, amb suport per a modes i altres funcionalitats avançades. Inclou llibreria de ...
  • A kinematic game for stroke upper arm motor rehabilitation - a person centred approach 

    Broeren, Jurgen; Jalminger, Jonas; Johansson, Lars-Ake; Rydmark, Martin (Càtedra d'Accessibilitat (CATAC), 2014-07)
    Article
    Accés obert
    This report describes the possibilities of information and communication technology (ICT) in stroke care, addressing a person-centered care approach. Attention is paid to user involvement, design, videogames, and communication ...
  • A kinematic-geometric approach to spatial interpretation of line drawings 

    Ros Giralt, Lluís (Universitat Politècnica de Catalunya, 2000-11-14)
    Tesi
    Accés obert
    This Thesis contributes with new algorithms for line drawing interpretation. A line drawing is a 2D diagram of vertices and straight edges aiming to depict a polyhedral 3D scene. Given one such drawing we usually want ...