Ara es mostren els items 1693-1712 de 98339

  • A comparison of some confidence intervals for estimating the population coefficient of variation: a simulation study 

    Gulhar, Monika; Golam Kibria, B.M.; Albatineh, Ahmed; Ahmed, Nasar U (Institut d'Estadística de Catalunya, 2012)
    Article
    Accés obert
    This paper considers several confidence intervals for estim ating the population coefficient of variation based on parametric, nonparametric and modified m ethods. A simulation study has been conducted to compare the ...
  • A comparison of spatial interpolation methods for estimation of average electromagnetic field magnitude 

    Azpúrua Auyanet, Barón Marco Aurelio; Dos Ramos, Karina (2010)
    Article
    Accés restringit per política de l'editorial
    Several georeferenced measurements of electric field were done in a pilot area of Caracas, Venezuela, to verify that the magnitude of radio frequency electromagnetic fields is below the human exposure limits, recommended ...
  • A comparison of three methods for measure of time to contact 

    Alenyà Ribas, Guillem; Nègre, Amaury; Crowley, James L (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-10-11)
    Comunicació de congrés
    Accés obert
    Time to Contact (TTC) is a biologically inspired method for obstacle detection and reactive control of motion that does not require scene reconstruction or 3D depth estimation. Estimating TTC is difficult because it requires ...
  • A comparison of two formulations to blend finite elements and mesh-free methods 

    Huerta, Antonio; Fernandez Mendez, Sonia; Liu, W K (2004-03)
    Article
    Accés obert
    Mesh-free methods have since their early developments been blended to the finite element formulation in order to benefit from the advantages of both numerical techniques. In this paper, two recently proposed formulations ...
  • A comparison study between two fuzzy-based trustworthiness systems for P2P networks 

    Umezaki, Kouhei; Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Matsuo, Keita; Iwashige, J. (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
  • A comparison study for two fuzzy-based systems: improving reliability and security of JXTA-overlay P2P platform 

    Liu, Yi; Sakamoto, Shinji; Matsuo, Keita; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (Springer, 2016-07-01)
    Article
    Accés obert
    The reliability of peers is very important for safe communication in peer-to-peer (P2P) systems. The reliability of a peer can be evaluated based on the reputation and interactions with other peers to provide different ...
  • A comparison study on meta-heuristics for ground station scheduling problem 

    Xhafa Xhafa, Fatos; Herrero, Xavier; Barolli, Admir; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Text en actes de congrés
    Accés obert
    In ground station scheduling problem the aim is to compute an optimal planning of communications between Spacecrafts (SCs) and operations teams of Ground Stations (GSs). While such allocation of tasks to ground stations ...
  • A compartmental model of a spiking and adapting olfactory receptor neuron 

    Ramos Garcia, Clàudia (Universitat Politècnica de Catalunya, 2010)
    Projecte/Treball Final de Carrera
    Accés restringit per acord de confidencialitat
    Realitzat a/amb:  Kungl. Tekniska högskolan. Skolan för datavetenskap och kommunikation
  • A Compendium of problems complete for symmetric logarithmic space 

    Álvarez Faura, M. del Carme; Greenlaw, Raymond (1996-06)
    Report de recerca
    Accés obert
    We provide a compendium of problems that are complete for symmetric logarithmic space. Complete problems are one method ofstudying this class for which programming is nonintuitive. A number ofthe problems in the list were ...
  • A competitive strategy for function approximation in Q-learning 

    Agostini, Alejandro Gabriel; Celaya Llover, Enric (2011)
    Text en actes de congrés
    Accés obert
    In this work we propose an approach for generalization in continuous domain Reinforcement Learning that, instead of using a single function approximator, tries many different function approximators in parallel, each one ...
  • A competitive variable neighbourhood search algorithm for the blocking flow shop problem 

    Ribas Vila, Immaculada; Companys Pascual, Ramón; Tort-Martorell Llabrés, Xavier (2013-12-23)
    Article
    Accés restringit per política de l'editorial
  • A compilation of field surveys on gaseous elemental mercury (GEM) from contrasting environmental settings in Europe, South America, South Africa and China: separating fads from facts 

    Higueras, Pablo; Oyarzun, Roberto; Kotnik, Joze; Esbri, José Maria; Martínez-Coronado, A; Horvat, M; López-Berdonces, M.A.; Llanos, Willians; Vaselli, O.; Nisi, B.; Mashyanov, Nikolai; Ryzov, Vladimir; Spiric, Z; Panichev, Nikolai; McCrindle, R; Fenj, X.; Fu, X.; Lillo, J; Loredo, José; García, M.E.; Alfonso Abella, María Pura; Villegas, Karla; Palacios, Sílvia; Oyarzún, J; Maturana, H.; Contreras, F.; Adams, M.; Ribeiro-Guevara, S; Niecenski, L.F.; Giammanco, S; Huremovic, J. (2014)
    Article
    Accés restringit per política de l'editorial
    Mercury is transported globally in the atmosphere mostly in gaseous elemental form (GEM, Hggas 0), but still few worldwide studies taking into account different and contrasted environmental settings are available in a ...
  • A complete analysis of axial piston pump leakage and output flow ripples 

    Bergadà Granyó, Josep Maria; Kumar, Sushil; Davies, Dyfyr Ll.; Watton, John (2012-04)
    Article
    Accés restringit per política de l'editorial
  • A complete analysis of the heat, air and moisture transfer on building performance 

    Souaihi, Oussama; Lopez, Joan; Capdevila Paramio, Roser; Rigola Serrano, Joaquim; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The simulation of combined heat, air and moisture (HAM) is important to predict the indoor air quality and thermal comfort. Moreover, inappropriate levels of indoor humidity and temperature can contribute to a high movement ...
  • A complete definition of the inheritance construct in i* 

    López Cuesta, Lidia (2009)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The is-a relationship among actors has been introduced in the i* framework since its definition. However, its effect at the level of intentional elements and dependencies is not always clear. The main goal of this thesis ...
  • A complete definition of the inheritance construct in i* 

    López Cuesta, Lidia (2010-06-15)
    Article
    Accés obert
    The is-a relationship among actors has been introduced in the i* framework since its definition. However, its effect at the level of intentional elements and dependencies is not always clear. The main goal of this ...
  • A complete method for workspace boundary determination 

    Bohigas Nadal, Oriol; Ros Giralt, Lluís; Manubens Ferriol, Montserrat (Springer Verlag, 2010)
    Text en actes de congrés
    Accés obert
  • A Complete solid model for surface rendering 

    Rodríguez Rojas, Jorge Ernesto; Ayala Vallespí, M. Dolors; Aguilera, Antonio (2003-02)
    Report de recerca
    Accés obert
    The Extreme Vertices Model (EVM) has been presented as a concise and complete model for representing orthogonal pseudo-polyhedra (OPP) in the solid modeling field. This model exploits the simplicity of its domain ...
  • A complexity-effective simultaneous multithreading architecture 

    Acosta Ojeda, Carmelo Alexis; Falcón Samper, Ayose Jesús; Ramírez Bellido, Alejandro; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2005)
    Text en actes de congrés
    Accés obert
    Different applications may exhibit radically different behaviors and thus have very different requirements in terms of hardware support. In simultaneous multithreading (SMT) architectures, the hardware is shared among ...
  • A Compositional Approach to Allele Sharing Analysis 

    Galván Femenía, Iván; Graffelman, Jan (Springer, 2016)
    Capítol de llibre
    Accés restringit per política de l'editorial
    Relatedness is of great interest in population-based genetic association studies. These studies search for genetic factors related to disease. Many statistical methods used in population-based genetic association studies ...