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Ara es mostren els items 45408-45427 de 245593

    • Computing size-independent matrix problems on systolic array processors 

      Navarro Guerrero, Juan José; Llaberia Griñó, José M.; Valero Cortés, Mateo (1985)
      Report de recerca
      Accés obert
      A methodology to transform dense to banded matrices is presented in this paper. This transformation, is accomplished by triangular blocks partitioning, and allows the implementation of silutions to problems with any given ...

    • Computing the barycenter graph by means of the graph edit distance 

      Bardaji Goikoetxea, Itziar; Ferrer Sumsi, Miquel; Sanfeliu Cortés, Alberto (2010)
      Text en actes de congrés
      Accés obert
      The barycenter graph has been shown as an alternative to obtain the representative of a given set of graphs. In this paper we propose an extension of the original algorithm which makes use of the graph edit distance in ...

    • Computing the canonical representation of constructible sets 

      Brunat Blay, Josep Maria; Montes Lozano, Antonio (2016-03-08)
      Article
      Accés obert
      Constructible sets are needed in many algorithms of Computer Algebra, particularly in the GröbnerCover and other algorithms for parametric polynomial systems. In this paper we review the canonical form ofconstructible sets ...

    • Computing the expected Markov reward rates with stationarity detection and relative error control 

      Suñé, Víctor (Kluwer Academic Publishers, 2016-03-11)
      Article
      Accés obert
      By combining in a novel way the randomization method with the stationary detection technique, we develop two new algorithms for the computation of the expected reward rates of finite, irreducible Markov reward models, with ...

    • Computing the Green function for a Dirichlet problem on spider networks 

      Carmona Mejías, Ángeles; Mitjana Riera, Margarida (2018)
      Text en actes de congrés
      Accés obert

    • Computing the Importance of Schema Elements Taking Into Account the Whole SCHEMA 

      Villegas Niño, Antonio (Universitat Politècnica de Catalunya, 2009-06)
      Projecte Final de Màster Oficial
      Accés obert
      Conceptual Schemas are one of the most important artifacts in the development cycle of information systems. To understand the conceptual schema is essential to get involved in the information system that is described within ...

    • Computing the medial axis transform of polygonal domains by tracing paths 

      Joan Arinyo, Robert; Pérez Vidal, Lluís; Vilaplana Pastó, Josep (1999-04)
      Report de recerca
      Accés obert
      A practical algorithm for computing the medial axis transform of 2D polygonal domains is presented. The algorithm computes the medial axis by tracing its paths. The medial axis is generated in the form of a graph where ...

    • Computing the medial axis transform of polygonal objects by testing discs 

      Vilaplana Pastó, Josep (1996-10)
      Report de recerca
      Accés obert
      An algorithm for computing the medial axis transform of 2D polygonal domains is presented. It exploits the full connectivity of the medial axis in polygonal domains by advancing a previously known maximal inscribed disc ...

    • Computing the relevant instances that may violate an OCL constraint 

      Cabot Sagrera, Jordi; Teniente López, Ernest (2005-03)
      Report de recerca
      Accés obert
      Integrity checking is aimed at efficiently determining whether the state of the information base is consistent after the application of a set of structural events. One possible way to achieve efficiency is to consider ...

    • Computing the topology of planar semi-algebraic sets 

      Cucker Farkas, Juan Felipe; Rosselló Llompart, Francesc A. (1990)
      Report de recerca
      Accés obert
      In this note we give a new algorithm for computing the topological type of a planar semi-algebraic set that run in time О(m super 4 n super 19 (log n) super 3) where M is the number of polynomials defining the set and n ...

    • Computing the volume enclosed by a periodic surface and its variation to model a follower pressure 

      Rahimi Lenji, Mohammad; Zhang, Kuan; Arroyo Balaguer, Marino (2015-03-01)
      Article
      Accés obert
      In modeling and numerically implementing a follower pressure in a geometrically nonlinear setting, one needs to compute the volume enclosed by a surface and its variation. For closed surfaces, the volume can be expressed ...

    • Computing upper and lower bounds for the J-integral in two-dimensional linear elasticity 

      Xuan, Z C; Parés Mariné, Núria; Peraire Guitart, Jaume (2006-01)
      Article
      Accés obert
      We present an a posteriori method for computing rigorous upper and lower bounds for the J-integral in two-dimensional linear elasticity. The J-integral, which is typically expressed as a contour integral, is recast as a ...

    • Computing voter transitions: The elections for the Catalan Parliament, from 2010 to 2012 

      Corominas Subias, Albert; Lusa García, Amaia; Calvet Puig, Maria Dolors (OmniaScience, 2015-04)
      Article
      Accés obert
      Purpose: To estimate the transition rates corresponding to the 2010 and 2012 elections to the Catalan Parliament for the four constituencies in which Catalonia is divided for this purpose. The main features of the results, ...

    • Computing wildfire behaviour metrics from CFD simulation data 

      Valero Pérez, Mario Miguel; Pastor Ferrer, Elsa; Mata, Christian; Rios Rubiras, Oriol; Planas Cuchi, Eulàlia; Parsons, Russell (International Association of Wildland Fire, 2019)
      Comunicació de congrés
      Accés obert
      In this article, we demonstrate a new post-processing methodology which can be used to analyse CFD wildfire simulation outputs in a model-independent manner. CFD models produce a great deal of quantitative output but require ...

    • Computing worst-case contention delays for networks on chip 

      Cardona, Jordi; Hernandez, Carles; Abella Ferrer, Jaume (Barcelona Supercomputing Center, 2020-05)
      Text en actes de congrés
      Accés obert
      Computing performance needs in domains such as automotive, avionics, railway, and space are on the rise. This is fueled by the trend towards implementing an increasing number of product functionalities in software that ...

    • Computing wrench-feasible paths for cable-driven hexapods 

      Bohigas, Oriol; Manubens Ferriol, Montserrat; Ros Giralt, Lluís (2015)
      Report de recerca
      Accés obert
      Motion paths of cable-driven hexapods must carefully be planned to ensure that the lengths and tensions of all cables remain within acceptable limits, for a given wrench applied to the platform. The cables cannot go slack ...

    • COMSOL Simulation for Adaptive Massive MIMO Systems in the Terahertz Band 

      Rul·lan Palou De Comasema, Francisco (Universitat Politècnica de Catalunya, 2014-12-19)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Georgia Institute of Technology
      [ANGLÈS] The communications in the Terahertz Band (0.06-10 THz) are a promising new paradigm for wireless communications in the next decade. Their large available bandwidth, combined with the development of graphene antennas, ...

    • Comuna 7 de Barrancabermeja: una propuesta paticipativa de ordenación territorial en barrios de origen informal 

      Molina López, Luis (Centre de Política del Sòl i Valoracions - Universitat Politècnica de Catalunya, 2008)
      Article
      Accés obert
      La Comuna 7 de la ciudad de Barrancabermeja, está construyendo desde hace más de 10 años, una propuesta participativa de ordenación territorial con perspectiva regional, que permita disminuir los problemas de desequilibrio ...

    • La comunciación científica y las expectativas de los usuarios en la bibliotecas digitales: metabuscadores y gestores de contenidos personalizables 

      Serrano, Jordi; Soler, Núria; Enrech, Marta (2003-10)
      Accés obert

    • Comunicacción: acción formativa sobre la comunicación efectiva 

      Rivera Herráez, Rafael; Trujillo Guillén, Macarena (Grup per a la Innovació i la Logística Docent en l'Arquitectura (GILDA) / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica / Publicaciones y Divulgación Científica, Universidad de Málaga, 2020-11)
      Text en actes de congrés
      Accés obert
      En esta comunicación presentamos una experiencia sobre la formación en competencias, concretamente, para trabajar la comunicación efectiva. Realizamos un taller, de dos horas de duración, que tenía un carácter predominantemente ...