Ara es mostren els items 14008-14027 de 245665

    • An assigment free data driven approach to the dynamic origin destination matrix estimation problem 

      Ros Roca, Xavier; Barceló Bugeda, Jaime; Montero Mercadé, Lídia (2020-02-05)
      Report de recerca
      Accés obert
      Dynamic traffic models require dynamic inputs, and one of the main inputs are the Dynamic Origin-Destinations (OD) matrices describing the variability over time of the trip patterns across the network. The Dynamic OD Matrix ...
    • An assisted re-synchronization method for robotic teleoperated tasks 

      Pérez Ruiz, Alexander; Rosell Gratacòs, Jan (IEEE, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Teleoperation tasks are performed at cartesian evel when the robot and the haptic device ave dissimilar inematics. If the size of the workspaces is also dissimilar, as it is usually the case, the mapping between workspaces ...
    • An asteroseismic constraint on the mass of the axion from the period drift of the pulsating da white dwarf star L19-2 

      Córsico, Alejandro H.; Romero, Alejandra Daniela; Althaus, Leandro G.; García-Berro Montilla, Enrique; Isern Vilaboy, Jordi; Kepler, S.O.; Miller Bartolami, Marcelo M.; Sullivan, Denis J. (2016-07-01)
      Article
      Accés obert
      We employ an asteroseismic model of L19-2, a relatively massive (Msstarf ~ 0.75 M¿) and hot (Teff ~ 12 100 K) pulsating DA (H-rich atmosphere) white dwarf star (DAV or ZZ Ceti variable), and use the observed values of the ...
    • An asymmetric distributed shared memory model for heterogeneous parallel systems 

      Gelado Fernandez, Isaac; Cabezas, Javier; Navarro, Nacho; Stone, John E.; Patel, Sanjay; Hwu, Wen-mei W. (2010)
      Text en actes de congrés
      Accés obert
      Heterogeneous computing combines general purpose CPUs with accelerators to efficiently execute both sequential control-intensive and data-parallel phases of applications. Existing programming models for heterogeneous ...
    • An asymmetric-friction based model for magnetorheological dampers 

      García Baños, Isabel; Ikhouane, Fayçal; Aguirre Carvajal, Naile (2017)
      Text en actes de congrés
      Accés obert
      The modeling of magnetorheological dampers combines the use of the laws of physics along with a phenomenological description. The phenomenological models that are used to describe these devices present a symmetric ...
    • An asynchronous architecture model for behavioral synthesis 

      Cortadella, Jordi; Badia Sala, Rosa Maria (Institute of Electrical and Electronics Engineers (IEEE), 1993)
      Text en actes de congrés
      Accés obert
      An asynchronous architecture model for behavioral synthesis is presented. The basis of the model lies in a distributed control structure consisting of multiple communicating processes. Data processing is performed by ...
    • An asynchronous finite-state-machine-based buck-boost converter for on-chip adaptive power supply 

      Fernández, Daniel; Madrenas Boadas, Jordi; Alarcón Cot, Eduardo José (2013-01)
      Article
      Accés restringit per política de l'editorial
      In this paper we present an asynchronous finite-state machine digital controller co-integrated with an on-chip non-inverting buck-boost power converter with dynamic signal-tracking capabilities. The mostly-digital controller ...
    • An atmospheric mechanism for generation of crustal magnetism on Mars 

      Arias Montenegro, Francisco Javier (2019-04-11)
      Report de recerca
      Accés obert
    • An atomistic-based finite deformation membrane for single layer crystalline films 

      Arroyo Balaguer, Marino; Belytschko, T (2002-09)
      Article
      Accés obert
      A general methodology to develop hyper-elastic membrane models applicable to crystalline films one-atom thick is presented. In this method, an extension of the Born rule based on the exponential map is proposed. The ...
    • An atomistic-based foliation model for multilayer graphene materials and nanotubes 

      Ghosh, Susanta; Arroyo Balaguer, Marino (2013-01)
      Article
      Accés obert
      We present a three-dimensional continuum model for layered crystalline materials made out of weakly interacting two-dimensional crystalline sheets. We specialize the model to multilayer graphene materials, including ...
    • An attempt to the determination of the partial safety factor for SFRC members subjected to bending forces 

      Camós Andreu, Carles; Casas Rius, Joan Ramon; Molins i Borrell, Climent (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In the last few years, research on techniques that permit the reduction or even the complete elimination of structural bar reinforcements has been intensified. The addition of steel fibres to the concrete matrix is proven ...
    • An attitude and heading reference system (AHRS) based in a dual filter 

      Munguía Alcalá, Rodrigo Francisco; Grau Saldes, Antoni (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      This paper describes the design, analysis, and experimental results of an Attitude and Heading System based on a Dual Kalman Filtering technique. The presented scheme is suitable for implementation using low cost sensors. ...
    • An auction framework for DaaS in cloud computing 

      Bandyopadhyay, Anjan; Xhafa Xhafa, Fatos; Mukhopadhyay, Sajal (Springer, 2018)
      Text en actes de congrés
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      Data as a Service (DaaS) is the next emerging technology in cloud computing research. Small clouds operating as a group may exploit the DaaS efficiently to perform substantial amount of work. In this paper an auction ...
    • An auction framework for DaaS in cloud computing and its evaluation 

      Bandyopadhyay, Anjan; Xhafa Xhafa, Fatos; Mukhopadhyay, Sajal; Kumar Singh, Vikash; Sharma, Aniruddh (2019-05-06)
      Article
      Accés obert
      Data-as-a-service (DaaS) is the next emerging technology in cloud computing research. Small clouds operating as a group may exploit the DaaS efficiently to perform the substantial amount of work. In this paper, an auction ...
    • An augmented Lagrangian formulation to impose boundary conditions for distortion based mesh moving and curving 

      Ruiz Gironès, Eloi; Gargallo Peiró, Abel; Sarrate Ramos, Josep; Roca Navarro, Francisco Javier (Elsevier, 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We formulate a mesh morphing technique as mesh distortion minimization problem constrained to weakly satisfy the imposed displacement of the boundary nodes. The method is devised to penalize the appearance of inverted ...
    • An augmented Lagrangian formulation to impose boundary conditions for distortion based mesh moving and curving 

      Ruiz-Gironés, Eloi; Gargallo-Peiró, Abel; Sarrate Ramos, Josep; Roca, Xevi (Elsevier, 2017)
      Article
      Accés obert
      We formulate a mesh morphing technique as mesh distortion minimization problem constrained to weakly satisfy the imposed displacement of the boundary nodes. The method is devised to penalize the appearance of inverted ...
    • An auto-balancing capacitance-to-pulse-width converter for capacitive sensors 

      Areekath, Lakshmi; George, Boby; Reverter Cubarsí, Ferran (2021-01)
      Article
      Accés obert
      A novel auto-balancing capacitance-to-pulse- width converter (CPC) that uses sinusoidal excitation, and operates in a closed-loop configuration, is presented in this paper. Unlike most of the existing CPCs, the ...
    • An autoencoder-based Solution for IQ constellation analysis 

      Morales López, Javier Roman (Universitat Politècnica de Catalunya, 2021-09-09)
      Treball Final de Grau
      Accés obert
      The continuous advances in technology and globalisation of humanity has made the use of communications an essential part of human lives. Nowadays, the advances in this field and the huge amount of data, structured and ...
    • An autoencoder-based solution for IQ constellation analysis 

      Ruiz Ramírez, Marc; Morales López, Javier; Sequeira, Diogo Gonçalo; Velasco Esteban, Luis Domingo (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      A method for IQ constellation analysis based on Autoencoders is proposed. Exhaustive numerical results show accurate physical metric prediction and large data compression, while providing useful model explainability.
    • An automated and objective cover test to measure heterophoria 

      Mestre Ferrer, Clara; Otero, Carlos; Díaz Douton, Fernando; Gautier, Josselyn; Pujol Ramo, Jaume (Public Library of Science (PLOS), 2018-11-01)
      Article
      Accés obert