Envíos recientes

  • Adjusting fuzzy automata for string similarity measuring 

    Astrain Escola, José Javier; Villadangos Alonso, Jesús; González de Mendívil Moreno, José Ramón; Garitagoitia Padrones, José Ramón; Farina Figueredo, Federico (EUSFLAT, 2001)   Congreso / Biltzarra
    In this paper, we introduce a fuzzy automaton for computing the similarity between pairs of strings and a genetic method for adjusting its parameters. The fuzzy automaton models the edit operations needed to transform ...
  • Aprender matemáticas con el ordenador 

    Bujanda Cirauqui, Blanca; Ferreira González, Chelo (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2004)   Libro / Liburua
    Los futuros perfiles profesionales de nuestros actuales alumnos universitarios están cambiando vertiginosamente. Uno de los grandes cambios es el que viene dado por la incorporación del ordenador a la mayoría (casi todos) ...
  • Designing and implementing digital educational tools for children and youth with special needs using natural interfaces 

    Bossavit, Benoît (2016)   Tesis Doctoral / Doktoretza tesia
    Esta tesis se centra en el potencial pedagógico de Interfaces Naturales de Usuario (NUIs) y su aplicación en distintos ámbitos educativos. Las NUIs son interacciones remotas basadas en movimientos gestuales del cuerpo y ...
  • New multiplexing structures for fiber optic sensors 

    Leandro González, Daniel (2016)   Tesis Doctoral / Doktoretza tesia
    El campo de la fibra óptica ha sufrido una rápida evolución durante las últimas décadas debido a sus buenas prestaciones en aplicaciones de telecomunicaciones. Aprovechando este avance científico y técnico en componentes ...
  • Holographic acoustic elements for manipulating levitating particles. Applications in human-computer interaction 

    Marzo Pérez, Asier (2016)   Tesis Doctoral / Doktoretza tesia
    En esta tesis doctoral demostramos simultáneamente atrapamiento 3D, traslación y rotación de las partículas utilizando dispositivos de una sola cara. Esto se logra mediante el ajuste de manera óptima los retardos de fase ...
  • Holographic acoustic elements for manipulation of levitated objects 

    Marzo Pérez, Asier; Seah, Sue Ann; Drinkwater, Bruce W.; Sahoo, Deepak Ranjan; Long, Benjamin; Subramanian, Sriram (Nature Publishing Group, 2015)   Artículo / Artikulua
    Sound can levitate objects of different sizes and materials through air, water and tissue. This allows us to manipulate cells, liquids, compounds or living things without touching or contaminating them. However, acoustic ...
  • Characterization of wireless channel impact on wireless sensor network performance in public transportation buses 

    Azpilicueta Fernández de las Heras, Leyre; López Iturri, Peio; Aguirre Gallego, Erik; Astrain Escola, José Javier; Villadangos Alonso, Jesús; Zubiri Segura, Cristóbal; Falcone Lanas, Francisco Javier (IEEE, 2015)   Artículo / Artikulua
    Wireless communications systems are growing rapidly during the last two decades and they are gaining a significant role for multiple communication tasks within public transportation buses. In this work, the impact of ...
  • Analysis of wireless sensor network topology and estimation of optimal network deployment by deterministic radio channel characterization 

    Aguirre Gallego, Erik; López Iturri, Peio; Azpilicueta Fernández de las Heras, Leyre; Astrain Escola, José Javier; Villadangos Alonso, Jesús; Falcone Lanas, Francisco Javier (MDPI, 2015)   Artículo / Artikulua
    One of the main challenges in the implementation and design of context-aware scenarios is the adequate deployment strategy for Wireless Sensor Networks (WSNs), mainly due to the strong dependence of the radiofrequency ...
  • Construction of additive semi-implicit Runge-Kutta methods with low-storage requirements 

    Higueras Sanz, Inmaculada; Roldán Marrodán, Teodoro (Springer US, 2016)   Artículo / Artikulua
    Space discretization of some time-dependent partial differential equations gives rise to systems of ordinary differential equations in additive form whose terms have different stiffness properties. In these cases, implicit ...
  • Averaging, reduction and reconstruction in the spatial three-body problem 

    Sayas Bordonaba, Flora (2015)   Tesis doctoral / Doktoretza tesia
    El objetivo de esta tesis es el estudio de la dinámica del problema espacial de tres cuerpos. En particular, se establece la existencia de toros KAM asociados a diferentes tipos de movimientos. El problema espacial de ...
  • Optimized strong stability preserving IMEX Runge-Kutta methods 

    Higueras Sanz, Inmaculada; Happenhofer, Natalie; Koch, Othmar; Kupka, Friedrich (2014)   Artículo / Artikulua
    We construct and analyze robust strong stability preserving IMplicit-EXplicit Runge-Kutta (IMEX RK) methods for models of flow with diffusion as they appear in astrophysics and in many other fields where equations with ...
  • Analysis of radio wave propagation for ISM 2.4GHz wireless sensor networks in inhomogeneous vegetation environments 

    Azpilicueta Fernández de las Heras, Leyre; López Iturri, Peio; Aguirre Gallego, Erik; Astrain Escola, José Javier; Villadangos Alonso, Jesús; Falcone Lanas, Francisco Javier (2014)   Congreso / Biltzarra
    The use of wireless networks has been extended in an exponential growing due to the improvement in terms of battery life and low consumption of the devices. However, it is highly important to conduct previous radio propagation ...
  • An easy to deploy street light control system based on wireless communication and LED technology 

    Elejoste Larrucea, Pilar; Villadangos Alonso, Jesús; Angulo Martínez, Ignacio; Perallos Ruiz, Asier; Chertudi Ozamiz, Aitor; García Zuazola, Ignacio Julio; Moreno, Asier; Azpilicueta Fernández de las Heras, Leyre; Astrain Escola, José Javier; Falcone Lanas, Francisco Javier (MDPI, 2013)   Artículo / Artikulua
    This paper presents an intelligent streetlight management system based on LED lamps, designed to facilitate its deployment in existing facilities. The proposed approach, which is based on wireless communication technologies, ...
  • IVAN: Intelligent van for the distribution of pharmaceutical drugs 

    Moreno, Asier; Angulo Martínez, Ignacio; Perallos Ruiz, Asier; Landaluce, Hugo; García Zuazola, Ignacio Julio; Azpilicueta Fernández de las Heras, Leyre; Astrain Escola, José Javier; Falcone Lanas, Francisco Javier; Villadangos Alonso, Jesús (MDPI, 2012)   Artículo / Artikulua
    This paper describes a telematic system based on an intelligent van which is capable of tracing pharmaceutical drugs over delivery routes from a warehouse to pharmacies, without altering carriers' daily conventional tasks. ...
  • Hill problem analytical theory to the order four: application to the computation of frozen orbits around planetary satellites 

    Lara, Martín; Palacián Subiela, Jesús Francisco (Hindawi Publishing Corporation, 2009)   Artículo / Artikulua
    Frozen orbits of the Hill problem are determined in the double-averaged problem, where short and long-period terms are removed by means of Lie transforms. Due to the perturbation method we use, the initial conditions ...