Ara es mostren els items 1-20 de 28

    • A characterization of weighted simple games based on pseudoweightings 

      Freixas Bosch, Josep (2020-09-14)
      Article
      Accés obert
      The paper provides a new characterization of weighted games within the class of simple games. It is based on a stronger form of the point-set-additive pseudoweighting property of simple games. The characterization obtained ...
    • A comparative analysis of trajectory similarity measures 

      Tao, Yaguang; Both, Alan; Silveira, Rodrigo Ignacio; Sijben, Stef; Buchin, Kevin; Purves, Ross S.; Laube, Patrick; Peng, Dongliang; Toohey, Kevin; Duckham, Matt (2021-06-23)
      Article
      Accés obert
      Computing trajectory similarity is a fundamental operation in movement analytics, required in search, clustering, and classification of trajectories, for example. Yet the range of different but interrelated trajectory ...
    • A parameterization for a class of complete games with abstention 

      Freixas Bosch, Josep; Tchantcho, Bertrand; Tsague, Bill Procès (2019-02-28)
      Article
      Accés obert
      Voting games with abstention are voting systems in which players can cast not only yes and no vote, but are allowed to abstain. This paper centers on the structure of a class of complete games with abstention. We obtain, ...
    • A study of the separating property in Reed-Solomon codes by bounding the minimum distance 

      Fernández Muñoz, Marcel; Jiménez Urroz, Jorge (2022-02)
      Article
      Accés obert
      According to their strength, the tracing properties of a code can be categorized as frameproof, separating, IPP and TA. It is known that, if the minimum distance of the code is larger than a certain threshold then the TA ...
    • Achievable hierarchies in voting games with abstention 

      Freixas Bosch, Josep; Tchantcho, Bertrand; Tedjeugang, Narcisse (Elsevier, 2014-07-01)
      Article
      Accés obert
      It is well known that he influence relation orders the voters the same way as the classical Banzhaf and Shapley-Shubik indices do when they are extended to the voting games with abstention (VGA) in the class of complete ...
    • Adaptive energy management in 5G network slicing: Requirements, architecture, and strategies 

      Tipantuña Tenelema, Christian José; Hesselbach Serra, Xavier (2020-08-02)
      Article
      Accés obert
      Energy consumption is a critical issue for the communications network operators, impacting deeply the cost of the services, as well as the ecological footprint. Network slicing architecture for 5G mobile communications ...
    • Amplitude of weighted majority game strict representations 

      Freixas Bosch, Josep; Puente del Campo, María Albina (Institut d'Estadística de Catalunya, 1999)
      Article
      Accés obert
      Some real situations which may be described as weighted majority games can be modified when some players increase or decrease their weights and/or the quota is modified. Nevertheless, some of these modifications do not ...
    • An approach based on the use of the ant system to design combinatorial logic circuits 

      Mendoza García, Benito; Coello Coello, Carlos (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2002)
      Article
      Accés obert
      In this paper we report the first attempt to design combinational logic circuits using the ant system. In order to design circuits, a measure of quality improvement in partially built circuits is introduced and a ...
    • Attention-based deep recurrent neural network to forecast the temperature behavior of an electric arc furnace side-wall 

      Godoy Rojas, Diego F.; León Medina, Jersson Xavier; Rueda, Bernardo; Vargas, Whilmar; Romero, Juan; Pedraza, Cesar; Pozo Montero, Francesc; Tibaduiza Burgos, Diego Alexander (Multidisciplinary Digital Publishing Institute (MDPI), 2022-02-12)
      Article
      Accés obert
      Structural health monitoring (SHM) in an electric arc furnace is performed in several ways. It depends on the kind of element or variable to monitor. For instance, the lining of these furnaces is made of refractory materials ...
    • Dirichlet-to-Robin maps on finite networks 

      Arauz Lombardía, Cristina; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos (2015-04-01)
      Article
      Accés obert
      Our aim is to characterize those matrices that are the response matrix of a semi positive definite Schrodinger operator on a circular planar network. Our findings generalize the known results and allow us to consider both ...
    • Exploring network coding capabilities 

      Ríos Robles, André (Universitat Politècnica de Catalunya, 2012-07)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      In this MSc Thesis, the principles of Network Coding will be reviewed, ranging from the description of the model to the typical applications. Also, two solutions related to privacy and security issues will be analyzed by ...
    • Fluid flow queue models for fixed-mobile network evaluation 

      Bernal Escribano, Álvaro (Universitat Politècnica de Catalunya, 2019-07)
      Projecte Final de Màster Oficial
      Accés obert
      A methodology for fast and accurate end-to-end KPI, like throughput and delay, estimation is proposed based on the service-centric traffic flow analysis and the fluid flow queuing model named CURSA-SQ. Mobile network ...
    • Gossiping in chordal rings under the line model 

      Barrière Figueroa, Eulalia; Cohen, Johanne; Mitjana Riera, Margarida (2000)
      Article
      Accés obert
      The line model assumes long distance calls between non neighboring processors. In this sense, the line model is strongly related to circuit-switched networks, wormhole routing, optical networks supporting wavelength ...
    • Incremental capacity planning in flexgrid optical networks 

      Morales Alcaide, Fernando (Universitat Politècnica de Catalunya, 2015-02)
      Treball Final de Grau
      Accés obert
      Les xarxes de comunicacions de fibra òptica necessiten adaptar-se com a resposta a l'evolució del tràfic de dades que han de transportar. Aquesta evolució inclou l'extensió periòdica de la seva capacitat per tal de millorar ...
    • Minimal dimensional classes of simple games 

      Freixas Bosch, Josep; Marciniak, Dorota (2009)
      Report de recerca
      Accés restringit per decisió de l'autor
      Estudi de classes mínimes de jocs simples amb dimensió i codimensió així com de les relacions entre elles
    • Modeling complex networks with self-similar outerplanar unclustered graphs 

      Comellas Padró, Francesc de Paula; Miralles de la Asunción, Alicia (2009-01-21)
      Article
      Accés obert
      This paper introduces a family of modular, self-similar, small-world graphs with clustering zero. Relevant properties of this family are comparable to those of some networks associated with technological systems with a low ...
    • Notes on betweenness centrality of a graph 

      Gago Álvarez, Silvia; Hurajová, Jana; Madaras, Tomas (2009-05-19)
      Report de recerca
      Accés obert
      The betweenness centrality of a vertex of a graph is the portion of shortest paths between all pairs of vertices passing through that vertex. We study selected general properties of this invariant and its relations to ...
    • On a-roughly weighted games 

      Freixas Bosch, Josep; Kurz, Sascha (2014-08)
      Article
      Accés obert
      Gvozdeva, Hemaspaandra, and Slinko (2011) have introduced three hierarchies for simple games in order to measure the distance of a given simple game to the class of (roughly) weighted voting games. Their third class C-alpha ...
    • On golden spectral graphs 

      Estrada Roger, Ernesto; Gago Álvarez, Silvia (2009-03-26)
      Report de recerca
      Accés obert
      The concept of golden spectral graphs is introduced and some of their general properties reported. Golden spectral graphs are those having a golden proportion for the spectral ratios defined on the basis of the spectral ...
    • On the characterization of weighted simple games 

      Freixas Bosch, Josep; Freixas Boleda, Marc; Kurz, Sascha (2017-12)
      Capítol de llibre
      Accés obert
      This paper has a twofold scope. The first one is to clarify and put in evidence the isomorphic character of two theories developed in quite different fields: on one side, threshold logic, on the other side, simple games. ...