Exploració per títol

Ara es mostren els items 2945-2964 de 245897

    • A blended shifted-fracture/phase-field framework for sharp/diffuse crack modeling 

      Li, Kangan; Rodríguez Ferran, Antonio; Scovazzi, Guglielmo (2023-02-28)
      Article
      Accés obert
      The shifted fracture method (SFM) is an embedded method that enables sharp crack representations while using mesh-fitted data structures. In the SFM, the true crack is embedded in the computational grid, but the crack ...

    • A block adaptive pyramid coding system 

      Sallent Ribes, Sebastián; Torres Urgell, Lluís; Triola Espigulé, Albert (1988)
      Text en actes de congrés
      Accés obert
      In this paper we present a new block adaptive coding scheme which uses non-rectangular Laplacian Pyramid Algorithms. The proposed method JB adapted to the local image contents. The original image is broken into subimages ...

    • A block algorithm for the algebraic path problem and its execution on a systolic array 

      Núñez, Fernando J.; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 1989)
      Text en actes de congrés
      Accés obert
      The solution of the algebraic path problem (APP) for arbitrarily sized graphs by a fixed-size systolic array processor (SAP) is addressed. The APP is decomposed into two subproblems, and SAP is designed for each one. Both ...

    • A block particle coupled model and its application to landslides 

      Feng, Chun; Li, Shihai; Quindong, Lin (Elsevier, 2020-01-01)
      Article
      Accés obert
      To simulate the progressive failure of slope, a block particle coupled model is introduced. Particle oriented cell mapping (POCM) algorithm is used to enhance the search efficiency, and particle-point, particle-edge, ...

    • A Blockchain-based product traceability system 

      Morales Botton, Aarón Josue (Universitat Politècnica de Catalunya, 2022-06-30)
      Treball Final de Grau
      Accés obert
      Durante los últimos 5 años, la tecnología blockchain ha cobrado relevancia en el plano de la Ingeniería del Software y no solamente por las criptomonedas. Muchas empresas relevantes han ido mostrando interés en aplicar ...

    • A bluetooth low energy indoor positioning system with channel diversity, weighted trilateration and Kalman filtering 

      Cantón Paterna, Vicente; Calveras Augé, Anna M.; Paradells Aspas, Josep; Perez Bullones, Maria Antonia (Multidisciplinary Digital Publishing Institute (MDPI), 2017-12-01)
      Article
      Accés obert
      Indoor Positioning Systems (IPS) using Bluetooth Low Energy (BLE) technology are currently becoming real and available, which has made them grow in popularity and use. However, there are still plenty of challenges related ...

    • A bodner-partom visco-plastic dynamic sphere benchmark problem 

      Chabaud, Brandon M.; Brock, Jerry S.; Williams, Todd O. (CIMNE, 2013)
      Text en actes de congrés
      Accés obert
      Developing benchmark analytic solutions for problems in solid and fluid mechanics is very important for the purpose of testing and verifying computational physics codes. Our primary objective in this research is to obtain ...

    • A body mass index-based mathematical model on not frequently collected data: the case of Chile 

      Rojo González, Luis Antonio (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2021-01)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Universidad de Santiago de Chile
      The nutritional status is generally measured by body mass index (BMI) being obese, one of the most important non-communicable diseases, a risk factor whose estimation is especially relevant for the development of future ...

    • A bonded discrete element method for modeling ship–ice interactions in broken and unbroken sea ice fields 

      Jou Devesa, Oriol; Celigueta Jordana, Miguel Ángel; Latorre Sánchez, Juan Salvador; Arrufat Garcia, Ferran; Oñate Ibáñez de Navarra, Eugenio (Springer, 2019-10)
      Article
      Accés obert
      This work investigates the failure patterns of ice cakes and floe-ice when loaded by a moving and sloping structure (ice-breaking ships and cones). In the paper, we introduce the most frequently encountered ice-infested ...

    • A Boolean algebra approach to the construction of snarks 

      Fiol Mora, Miquel Àngel (John Wiley & Sons, 1991)
      Capítol de llibre
      Accés obert
      This work deals with the construction of snarks, that is, cubic graphs that cannot be 3-edge-colored. A natural generalization of the concept of "color", that describes in a simple way the coloring ("0" or "1") of any set ...

    • A boolean rule-based approach for manufacturability-aware cell routing 

      Cortadella, Jordi; Petit Silvestre, Jordi; Gómez Fernández, Sergio; Moll Echeto, Francisco de Borja (2014-03-01)
      Article
      Accés obert
      An approach for cell routing using gridded design rules is proposed. It is technology-independent and parameterizable for different fabrics and design rules, including support for multiple-patterning lithography. The core ...

    • A Bootstrapping architecture for time expression recognition in unlabelled corpora via syntactic-semantic patterns 

      Poveda Poveda, Jordi; Surdeanu, Mihai; Turmo Borras, Jorge (2007-06)
      Report de recerca
      Accés obert
      In this paper we describe a semi-supervised approach to the extraction of time expression mentions in large unlabelled corpora based on bootstrapping. Bootstrapping techniques rely on a relatively small amount of initial ...

    • A bound for the discriminant of a polynomial 

      Díaz Barrero, José Luis (2019-01)
      Article
      Accés restringit per decisió de l'autor

    • A bound for the maximum weight of a linear code 

      Ball, Simeon Michael; Blokhuis, Aart (2013-03-21)
      Article
      Accés obert
      It is shown that the parameters of a linear code over Fq of length n, dimension k, minimum weight d, and maximum weight m satisfy a certain congruence relation. In the case that q = p is a prime, this leads to the bound m ...

    • A boundary algebraic formulation for plane strain elastodynamic scattering 

      Poblet-Puig, Jordi; Shanin, Andrey (Society for Industrial and Applied Mathematics (SIAM), 2018)
      Article
      Accés obert
      Solving of elastodynamic problems arises in many scientific fields such as wave propagation in the ground, non-destructive testing, vibration design of buildings, or vibroacoustics in general. An integral formulation based ...

    • A boundary control technique to the string-tip-mass system based on a non-symmetric peak-detector model 

      Acho Zuppa, Leonardo; Pujol Vázquez, Gisela (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a vibration control design to the string-tip-mass system by using a non-symmetric peakdetector mechanism. Previously, this peak-detector system was used as an easy algorithm to mitigate vibration on ...

    • A bounded dynamic programming algorithm for the blocking flow shop problem 

      Bautista Valhondo, Joaquín; Cano Pérez, Alberto; Companys Pascual, Ramón; Ribas Vila, Immaculada (IEEE Computer Society Conference Publishing Services (CPS), 2011-04-11)
      Capítol de llibre
      Accés restringit per política de l'editorial
      We present some results attained with two variants of the bounded dynamic programming algorithm to solve the Fm|block|Cmax problem using as experimental data the wellknown Taillard instances. We have improved the best-known ...

    • A Bounded Dynamic Programming algorithm for the Blocking Flow Shop problem 

      Bautista Valhondo, Joaquín; Cano Pérez, Alberto; Companys Pascual, Ramón; Ribas Vila, Immaculada (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We present some results attained with two variants of bounded dynamic programming algorithm to solve the Fm|block|Cmax problem using as experimental data the wellknown Taillard instances. We have improved the best known ...

    • A bounded dynamic programming algorithm for the MMSP-W considering workstation dependencies and unrestricted interruption of the operations 

      Bautista Valhondo, Joaquín; Cano Pérez, Alberto; Alfaro Pozo, Rocío (Institute of Electrical and Electronics Engineers (IEEE), 2011-11-22)
      Capítol de llibre
      Accés restringit per política de l'editorial
      In this paper, we propose a procedure based on Bounded Dynamic Programming ( BDP ) to solve the Mixed- Model Sequencing Problem with Workload Minimisation ( MMSP-W ), with serial workstations and unrestricted (or free) ...

    • A bounded dynamic programming algorithm for the MMSP-W considering workstation dependencies and unrestricted interruption of the operations 

      Bautista Valhondo, Joaquín; Cano Pérez, Alberto; Alfaro Pozo, Rocío (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, we propose a procedure based on Bounded Dynamic Programming (BDP) to solve the Mixed- Model Sequencing Problem with Workload Minimisation (MMSP-W), with serial workstations and unrestricted (or ...