Ara es mostren els items 1979-1998 de 84473

  • A literature review on information systems support for the cooperation of firms within networks 

    Fernandez Martos, Xènia (Universitat Politècnica de Catalunya, 2012)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    Nowadays, any company wants to gain a clear competitive advantage in the market. In order to reach this goal it can be important to participate in networks, especially in the case of small and medium enterprises (SMEs). ...
  • A Living from eggs and poultry 

    Brown, Herbert W. (Orange Judd Company, 1917)
    Llibre
    Accés obert
  • A local algorithm for the computation of image velocity via constructive interference of global Fourier components 

    Dellen, Babette; Wörgötter, Florentin (2011)
    Article
    Accés obert
    A novel Fourier-based technique for local motion detection from image sequences is proposed. In this method, the instantaneous velocities of local image points are inferred directly from the global 3D Fourier components ...
  • A local constitutive model for the discrete element method: application to geomaterials and concrete 

    Oñate Ibáñez de Navarra, Eugenio; Zárate Araiza, José Francisco; Miquel Canet, Juan; Santasusana Isach, Miquel; Celigueta Jordana, Miguel Ángel; Arrufat Garcia, Ferran; Gandikota, Varadaraju; Valiullin, Khaydar; Ring, Lev (Springer, 2015-06)
    Article
    Accés obert
    This paper presents a local constitutive model for modelling the linear and non linear behavior of soft and hard cohesive materials with the discrete element method (DEM). We present the results obtained in the analysis ...
  • A localized mapped damage model for orthotropic materials 

    Pelà, Luca; Cervera Ruiz, Miguel; Oller Martínez, Sergio Horacio; Chiumenti, Michèle (2014-05-08)
    Article
    Accés restringit per política de l'editorial
    This paper presents an implicit orthotropic model based on the Continuum Damage Mechanics isotropic models. A mapping relationship is established between the behaviour of the anisotropic material and that of an isotropic ...
  • A locally adaptive kernel regression method for facies delineation 

    Fernández García, Daniel; Barahona-Palomo, Marco; Henri, Christopher Vincent; Sánchez Vila, Francisco Javier (2015-12-01)
    Article
    Accés restringit per política de l'editorial
  • A locally extended finite element method for the simulation of multi-fluid flows using the Particle Level Set method 

    Kamran, Kamran; Rossi, Riccardo; Oñate Ibáñez de Navarra, Eugenio (2015-09-01)
    Article
    Accés restringit per política de l'editorial
    The simulation of immiscible two-phase flows on Eulerian meshes requires the use of special techniques to guarantee a sharp definition of the evolving fluid interface. This work describes the combination of two distinct ...
  • A Location-Routing Model for a Two-Echelon System of Urban 

    Mercadé Ruiz, Laia (Universitat Politècnica de Catalunya, 2013-11)
    Projecte Final de Màster Oficial
    Accés restringit per decisió de l'autor
    The freight distribution system of many cities suffering from congestion is based on the use of a single echelon of consolidation facilities that are located in the city outskirts. In this thesis, the introduction of a ...
  • A logic approach for exceptions and anomalies in association rules 

    Delgado, M.; Sánchez, Daniel; Ruiz, M.D. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2008)
    Article
    Accés obert
    Association rules have been used for obtaining information hidden in a database. Recent researches have pointed out that simple associations are insu cient for representing the diverse kinds of knowledge collected in ...
  • A logic programming approach to parsing and production in fluid construction grammar 

    Sierra Santibáñez, Josefina (Springer, 2012)
    Capítol de llibre
    Accés restringit per política de l'editorial
    This paper presents a Logic Programming approach to parsing and production in Fluid Construction Grammar (FCG). It builds on previous work on the formalisation of FCG in terms of First Order Logic (FOL) concepts, more ...
  • A logic-based environmental decision support system for the management of horizontal subsurface constructed wetlands 

    Garcia Gasulla, Dario; Poch Espallargas, Manel; Nieves Sánchez, Juan Carlos; Cortés García, Claudio Ulises; Turon, Clàudia (2012-04-02)
    Article
    Accés restringit per política de l'editorial
    The use of Horizontal Subsurface Constructed Wetlands (HSCWs) for treating wastewaters in small communities has increased in the last years due to HSCW’s ecological singularities. Unfortunately, the same singularities ...
  • A logistic approximation to the cumulative normal distribution 

    Bowling, Shannon R.; Khasawneh, Mohammad T.; Kaewkuekool, Sittichai; Cho, Byung Rae (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2009-06)
    Article
    Accés obert
    This paper develops a logistic approximation to the cumulative normal distribution. Although the literature contains a vast collection of approximate functions for the normal distribution, they are very complicated, not ...
  • A long Saharan dust event over the western Mediterrranean: Lidar, Sun photometer observations and regional dust modelling. 

    Pérez, Carlos; Nickovic, S.; Baldasano Recio, José María; Sicard, Michaël; Rocadenbosch Burillo, Francisco; Cachorro, V.E. (2006-08-31)
    Article
    Accés obert
    A long Saharan dust event affected the western Mediterranean in the period 12– 28 June 2002. Dust was present mainly between 1- and 5-km height affecting most parts of the Iberian Peninsula and reaching western/central ...
  • A long term evolution link level simulator 

    Serra Pagès, Albert (Universitat Politècnica de Catalunya, 2009-02)
    Projecte Final de Màster Oficial
    Accés obert
  • A long-term tourism scheme within a networked urban regeneration strategy for historic quarters 

    Jie, Han; Liangliang, Wang; Chye Kiang, Heng (International Forum on Urbanism / Escola Técnica Superior d'Arquitectura de Barcelona, 2012-01)
    Text en actes de congrés
    Accés obert
    Many cities have witnessed the rise of urban tourism since 1970s. Nowadays, especially in developing countries, tourism has become an important industry to initiate employment, boost the economy, and regenerate urban ...
  • A look at energy efficient system opportunities with community network clouds 

    Freitag, Fèlix; Sharifi, Leila; Khan, Muhammad Amin; Navarro Moldes, Leandro; Baig, Roger; Escrich, Pau; Veiga, Luis (CEUR-WS.org, 2014)
    Text en actes de congrés
    Accés obert
    Community networking is an emerging model of a shared communication infrastructure in which communities of citizens build and own open networks. Community networks offer successfully IP-based networking to the user. In ...
  • A low area probing detector for power efficient security ICs 

    Weiner, Michael; Manich Bou, Salvador; Sigl, Georg (Springer, 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper, a low cost, Low Area Probing Detector (LAPD) is presented. Probing or microprobing is an attack technique against integrated circuits implementing security functions, such as OTP tokens or smartcards. It ...
  • A low area probing detector for security IC's 

    Weiner, Michael; Manich Bou, Salvador; Sigl, Georg (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper, a low cost, Low Area Probing Detector (LAPD) is presented. Probing or microprobing is an attack technique against integrated circuits implementing security functions, such as OTP tokens or smartcards. It ...
  • A low cost split-issue technique to improve performance of SMT clustered VLIW processors 

    Gupta, Manoj; Sánchez Carracedo, Fermín; Llosa Espuny, José Francisco (2010)
    Text en actes de congrés
    Accés obert
    Abstract—Very Long Instruction Word (VLIW) processors are a popular choice in embedded domain due to their hardware simplicity, low cost and low power consumption. Simultaneous MultiThreading (SMT) is a popular technique for ...
  • A low elastic modulus Ti-Nb-Hf alloy bioactivated with an elastin-like 

    González, Marta; Salvagni, Emiliano; Rodríguez Cabello, J.C.; Rupérez de Gracia, Elisa; Gil Mur, Francisco Javier; Manero Planella, José María; Peña, Javier (2012)
    Article
    Accés restringit per política de l'editorial
    b-type titanium alloys with low Young’s modulus are desirable to reduce stress shielding effect and enhance bone remodeling for implants used to substitute failed hard tissue. For biomaterials application, the surface ...