Enviaments recents

  • Disecciones de un polígono en el plano proyectivo 

    Noy Serrano, Marcos; Rué Perna, Juan José (Universidad de Valladolid, 2006)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    En este trabajo obtenemos expresiones explícitas de las funciones generadoras de las triangulaciones y cuadrangulaciones del espacio topológico correspondiente a la supresión de un n-ágono del plano proyectivo real. En el ...
  • Geomasking through perturbation, or counting points in circles 

    Löffler, Maarten; Luo, Jun; Silveira, Rodrigo Ignacio (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Motivated by a technique in privacy protection, in which n points are randomly perturbed by at most a distance r, we study the following problem: Given n points and m circles in the plane, what is the maximum r such that ...
  • Using qualitative reasoning to evaluate performance: an application in the retail sector 

    Rovira Llobera, Xari; Agell Jané, Núria; Sayeras, Josep M.; Sánchez Soler, Monica (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This paper offers a new method inspired by classic importance-performance analysis (IPA) that provides a global index of importance versus performance for firms together with a new version of the IPA diagram. The index ...
  • From qualitative absolute order-of-magnitude to the extended set of Hesitant Fuzzy Linguistic Term Sets 

    Montserrat Adell, Jordi; Sánchez Soler, Monica; Ruiz Vegas, Francisco Javier; Agell Jané, Núria (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Hesitant fuzzy linguistic term sets were introduced to grasp the uncertainty existing in human reasoning. In this paper, inspired by absolute order-of-magnitude qualitative reasoning techniques, an extension of the set ...
  • Recent activities of IAG working group “Ionosphere Prediction” 

    Erdogan, Eren; Hoque, Mainul; García Rigo, Alberto; Cueto, M.; Schmidt, Michael; Jakowski, Norbert; Berdermann, Jens; Monte Moreno, Enrique; Hernández Pajares, Manuel (2018)
    Comunicació de congrés
    Accés obert
    Ionospheric disturbances pose, for instance, an increasing risk on economy, national security, satellite and airline operations, communications networks and the navigation systems. Constructing ...
  • Prácticas en la asignatura de matemáticas 

    Rodriguez Perez, Anna C.; Buenestado Caballero, Pablo; López López, José (2013)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    La realización de prácticas en la asignatura de matemáticas otorga un oasis dónde hacer efectiva la implantación de Bolonia. Los grupos reducidos nos dan una posibilidad de relación cercana al mismo tiempo que un control ...
  • Implantación de Bolonia con recursos humanos ya existentes en las Universidades 

    Buenestado Caballero, Pablo; Rodriguez Perez, Anna C.; López López, José (2013)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    La idea de Bolonia se implanta en las universidades del estado en un momento crítico de la economía mundial y esto crea grandes dificultades a la hora de llevarlo a la práctica pues la necesidad de recursos no es cubierta. ...
  • Global distribution of ionospheric scintillations from the Real-Time GPS ROTI 

    García Rigo, Alberto; Hernández Pajares, Manuel; Roma-Dollase, David (2018)
    Comunicació de congrés
    Accés obert
    A global real-time monitoring system has been implemented in the frame of ESA-ESTEC/EGNOS-POfunded project MONITOR. It is based on world-wide GNSS datastreams distributed by means of NTRIP and provides multiple ionospheric ...
  • Using simulation and reliability concepts to set starting times in multitask projects with a common deadline 

    Juan Pérez, Ángel Alejandro; Calvet Liñán, Laura; Serrat Piè, Carles; Hatami, Sara (2017)
    Comunicació de congrés
    Accés obert
    In production and transportation logistics, it is frequent to have projects in which different tasks must be processed in parallel and completed before a common deadline. Usually, it is not desirable to assign scarce ...
  • Fostering the classroom attention using collective intelligence education tools 

    Simó Mezquita, Ester; Monguet Fierro, José María; Meza, Jaime (International Association of Technology, Education and Development (IATED), 2017)
    Text en actes de congrés
    Accés obert
    Keeping students' attention in class remains a challenge in the teaching-learning process. The consumption of time trying to focus the attention of the student on the tasks of the class generates fatigue to both teacher ...
  • Combinatorics in the Art of the Twentieth Century 

    Barrière Figueroa, Eulalia (2017)
    Text en actes de congrés
    Accés obert
    This paper is motivated by a question I asked myself: How can combinatorial structures be used in a work of art? Immediately, other questions arose: Whether there are artists that work or think combinatorially? If so, what ...
  • Measuring the collective intelligence education index 

    Simó Mezquita, Ester; Monguet Fierro, José María; Meza, Jaime (International Association of Technology, Education and Development (IATED), 2017)
    Text en actes de congrés
    Accés obert
    War games and sports games always seek glory and excellence in an environment where participants enjoy what they do. Success is guaranteed in the degree of effective collaboration and coordination within the team members, ...

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