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Ara es mostren els items 15016-15035 de 245486

    • Analysing the singularities of 6-SPS parallel robots using virtual legs 

      Borràs Sol, Júlia; Thomas, Federico; Torras, Carme (LIRMM, 2008)
      Text en actes de congrés
      Accés obert
      A virtual leg in a 6-SPS parallel robot is defined as a leg whose length is determined by the lengths of a subset of the actual legs of the robot. This necessarily implies that this subset of legs defines a rigid subassembly. ...

    • Analysing visual receptive fields through generalised additive models with interactions 

      Rodríguez Álvarez, María Xosé; Cadarso-Suárez, Carmen; González, Francisco (Institut d'Estadística de Catalunya, 2012)
      Article
      Accés obert
      Visual receptive fields (RFs) are small areas of the visual fie ld where a stimulus induces a re- sponses of a particular neuron from the visual system. RFs ca n be mapped using reverse cross- correlation technique, ...

    • Analysing web-orchestrations under stress using uncertainty profiles 

      Gabarró Vallès, Joaquim; Serna Iglesias, María José; Stewart, Alan (Wiley Heyden, 2014-11-01)
      Article
      Accés obert
      An orchestration is a multi-threaded computation that invokes a number of remote services. In practice, the responsiveness of a web-service fluctuates with demand; during surges in activity service responsiveness may be ...

    • Analysis of damage and fracture formulations in cold extrusion 

      Schowtjak, Alexander; Clausmeyer, Till; Tekkaya, A. Erman (CIMNE, 2017)
      Text en actes de congrés
      Accés obert
      In forming processes, components generally undergo large deformations. This induces the evolution of damage, which can influence material and product properties. To capture these effects, a continuum damage mechanics ...

    • Analysis of the blade boundary-layer flow of a marine propeller with ranse 

      Baltazar, João M.; Melo, Daniela B.; Rijpkema, Douwe R. (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      Abstract. In this paper a comparison between RANSE simulations carried out with the k − ω SST turbulence model and γ−R˜eθt transition model, and experimental measurements for marine propeller P4119 is made. The ...

    • Analysis and adjustment of a genetic algorithm for non-permutation flowshops 

      Färber, Gerrit Hartmut; Coves Moreno, Anna Maria (2006-06)
      Text en actes de congrés
      Accés obert
      The viability of many heuristic procedures strongly depends on the adequate adjustment of parameters. This work presents an adjustment procedure which was applied to a Genetic Algorithm. First, a preliminary analysis is ...

    • Analysis and application of friction calculation model for long-distance rock pipe jacking engineering 

      Deng, Zhiyun; Liang, Ninghui; Liu, Xinrong; Fuente Antequera, Albert de la; Lin, Peng; Peng, Haoyang (Elsevier, 2021-09)
      Article
      Accés obert
      For long-distance rock pipe jacking, the coupled actions of mud float and sediment generate pipe-rock interactions, which are challenging from the analysis point of view and the general methods available for calculating ...

    • Analysis and applications of explainable AI methods 

      González Mallo, Marta (Universitat Politècnica de Catalunya, 2020-04)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Universitat de Barcelona / Universitat Rovira i Virgili
      This thesis is focused on exploring explainable AI algorithms and in particular Layer-Wise Relevance Propagation (LRP). We explore different LRP rules and analyze the values inside the network to understand the saliency ...

    • Analysis and architectural support for parallel stateful packet processing 

      Verdú Mulà, Javier (Universitat Politècnica de Catalunya, 2008-07-09)
      Tesi
      Accés obert
      The evolution of network services is closely related to the network technology trend. Originally network nodes forwarded packets from a source to a destination in the network by executing lightweight packet processing, or ...

    • Analysis and assessment of tuberculosis epidemiology dynamics with a compartment based mathematical model 

      Sanchez Prados, Edgar (Universitat Politècnica de Catalunya, 2016-07-09)
      Treball Final de Grau
      Accés obert
      Tuberculosis (TB) is an airborne infectious disease caused by Mycobacterium tuberculosis that has co-evolved with humanity. Its strategy for success consists of remaining almost hidden and acting slowly. The Global ...

    • Analysis and calibration of Ground Penetrating Radar shielded antennas 

      Rasol, Mezgeen Abdulrahman Rasol; Pérez Gracia, María de la Vega; Santos Assunçao, Sonia (2018)
      Text en actes de congrés
      Accés obert
      Ground-Penetrating Radar (GPR) is a non-destructive geophysical method applied in many civil engineering applications. The knowledge of the GPR antennas behavior is crucial to obtain accurate results and comprehensive data ...

    • Analysis and categorization of studies of digital marketing in small and medium enterprises 

      Cadavid, Lorena; Valencia Arias, Alejandro (OmniaScience, 2022-10)
      Article
      Accés obert
      Purpose: To analyze and categorize the scientific production in the field of digital marketing in small and medium enterprises. Design/methodology/approach: We retrieved the bibliographic information of 294 publications ...

    • Analysis and characterization of coupled transmission lines loaded with complementary spiral resonators 

      Gil Galí, Ignacio; Fernández García, Raúl; Balcells Sendra, Josep (2011-02-21)
      Article
      Accés restringit per política de l'editorial
      In this study, the behaviour of coupled microstrip transmission lines loaded with complementary spiral resonators (CSRs) is analysed in depth. CSRs are constitutive elements for the synthesis of metamaterials with negative ...

    • Analysis and comparision of wave energy extraction in the Ocean Grazer's wave tank expermiental setup 

      Martí Manresa, Genís (Universitat Politècnica de Catalunya / University of Groningen, 2017-06)
      Projecte Final de Màster Oficial
      Accés obert
      Fossil fuels have been fundamental to the evolution of humanity's technology and way of life for the last two centuries. However, their use has two main disadvantages: (a) the climate change produced by the release of ...

    • Analysis and comparison of battery energy storage technologies for grid applications 

      SAEZ-DE-IBARRA, A.; Milo, Aitor; Gaztañaga, Haizea; Etxeberria Otadui, Ion; Rodríguez Cortés, Pedro; Bacha, Seddik; Debusschere, V. (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Battery Energy Storage Systems (BESSs) could contribute to the generation/consumption balance of the grid and could provide advanced functionalities at different grid levels (generation, T&D, end-user and RES integration). ...

    • Analysis and Comparison of Different Control Strategies for a Ventricular Assist Device 

      Garcia Hofmann, Anna (Universitat Politècnica de Catalunya, 2012)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      The aim of this thesis is to make a comparison between different methodologies to control a Ventricular Assist Device. To find these control trajectories, are defined several objectives that are interesting to study. The ...

    • Analysis and comparison of facial animation algorithms: caricatures 

      Bellido Rivas, Anna Isabel (Universitat Politècnica de Catalunya, 2010-09-08)
      Projecte Final de Màster Oficial
      Accés obert
      The thesis will be aimed to review what has been done from around the 2000 until now regarding the caricature generation field in 2D. It will be organized in classifying the methods found first, telling their contributions to ...

    • Analysis and Comparison of Representative Locations in the General Makerspace Panorama 

      Mañas Pont, Eduardo (Universitat Politècnica de Catalunya / Tecnhische Universität München, 2014)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Technische Universität München
      The present thesis analyzes and compares a selection of different makerspaces and provides a measurement system to assess the effect of MakerSpace and its community on its users. Chapter 1 presents the goals and motivations ...

    • Analysis and comparison of text similarity measures 

      Gómez Sánchez, Joaquim (Universitat Politècnica de Catalunya, 2021-01-25)
      Treball Final de Grau
      Accés obert
      Hoy en día la generación de información en formato textual tiene un crecimiento exponencial. Todos los días se escriben informes, se hacen posts en blogs, se publican entradas rápidas en redes sociales o se genera información ...

    • Analysis and comparison of the infrastructure report cards as a decision making tool for sustainable development 

      Boix Cots, David; Pardo Bosch, Francesc; Pujadas Álvarez, Pablo (Multidisciplinary Digital Publishing Institute (MDPI), 2023-09)
      Article
      Accés obert
      Infrastructure plays a pivotal role in a nation’s economic and societal progress. However, due to the substantial expenses and the constraints of a limited government budget, the need to assess the condition of each ...