Ara es mostren els items 5559-5578 de 87889

  • An analytical model for the assessment of airline expansion strategies 

    Emboaba Moreira, Mauricio (Escola Tècnica Superior d'Enginyeries Industrial i Aeronàutica de Terrassa. Universitat Politècnica de Catalunya, 2014)
    Article
    Accés obert
    Purpose: The purpose of this article is to develop an analytical model to assess airline expansion strategies by combining generic business strategy models with airline business models. Design/methodology: A number of ...
  • An analytical solution to study substrate-microbial dynamics in soils 

    Sánchez Vila, Francisco Javier; Rubol, Simonetta; Carles Brangari, Albert; Fernández García, Daniel (Elsevier, 2013-04)
    Article
    Accés restringit per política de l'editorial
    We provide an approximate analytical solution for the substrate-microbial dynamics of the organic carbon cycle in natural soils under hydro-climatic variable forcing conditions. The model involves mass balance in two carbon ...
  • An analytical view of static intercell interference coordination techniques in OFDMA networks 

    González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Olmos Bonafé, Juan José (IEEE, 2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents a novel methodology to assess the downlink performance of static intercell interference coordination techniques in the context of OFDMA-based cellular networks. In the last few years, interference ...
  • An analyzable memory controller for hard real-time CMPs 

    Paolieri, Marco; Quiñones, Eduardo; Cazorla Almeida, Francisco Javier; Valero Cortés, Mateo (2010-02-05)
    Article
    Accés obert
    Multicore processors (CMPs) represent a good solution to provide the performance required by current and future hard real-time systems. However, it is difficult to compute a tight WCET estimation for CMPs due to interferences ...
  • An Android real-time kernel and system interface for open nano-satellite constellations 

    Marí Barceló, Marc (Universitat Politècnica de Catalunya, 2016-06)
    Treball Final de Grau
    Accés obert
    L'objectiu d'aquest treball és dissenyar i implementar part de l'arquitectura de software per a una plataforma de desenvolupament de nano-satèl·lits oberta basada en Android. Per un costat, afegir temps real al kernel. Per ...
  • An ANFIS-based cache replacement method for mitigating cache pollution attacks in Named Data Networking 

    Karami, Amin; Guerrero Zapata, Manel (2015-04-07)
    Article
    Accés restringit per política de l'editorial
    Named Data Networking (NDN) is a candidate next-generation Internet architecture designed to overcome the fundamental limitations of the current IP-based Internet, in particular strong security. The ubiquitous in-network ...
  • An ant-based algorithm for distributed routing and wavelength assignment in dynamic optical networks 

    Triay Marquès, Joan; Cervelló Pastor, Cristina (2010-05)
    Article
    Accés obert
    Future optical communication networks are expected to change radically during the next decade. To meet the demanded bandwidth requirements, more dynamism, scalability and automatism will need to be provided. This will ...
  • An Ant-based Algorithm for Distributed RWA in Optical Burst Switching 

    Triay Marquès, Joan; Cervelló Pastor, Cristina (IEEE, 2009-06-28)
    Comunicació de congrés
    Accés obert
    To meet the demanded bandwidth requirements of future optical communication networks, more dynamism, scalability and automatism will need to be provided, which will require, as well, new control plane designs to respond ...
  • An anti-islanding method for voltage controlled VSI 

    Llonch Masachs, Marc; Heredero Peris, Daniel; Montesinos Miracle, Daniel (2015)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Islanding detection methods have been widely applied and thought for current-controlled voltage source inverters, as in case of photovoltaic inverters. However, some considerations have to be taken into account when ...
  • An antireflection transparent conductor with ultralow optical loss (o2 %) and electrical resistance (o6O 2) 

    Maniyara, Rinu Abraham; Mkhitaryan, Vahagn K.; Chen, Tong Lai; Ghosh, Dhriti Sundar; Pruneri, Valerio (Nature, 2016-12-19)
    Article
    Accés obert
    Transparent conductors are essential in many optoelectronic devices, such as displays, smart windows, light-emitting diodes and solar cells. Here we demonstrate a transparent conductor with optical loss of B1.6%, that ...
  • An Application example of the breeder genetic algorithm to function optimization 

    Belanche Muñoz, Lluis (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1999)
    Article
    Accés obert
  • An application framework to systematically develop complex learning resources based on collaborative knowledge engineering 

    Gañán, David; Caballé Llobet, Santiago; Conesa Caralt, Jordi; Xhafa Xhafa, Fatos (2015-06-01)
    Article
    Accés obert
    This contribution proposes software infrastructure to support new types of learning methodologies and resources based on collaborative knowledge engineering by means of an innovative application framework called the ...
  • An application of chance-constrained model predictive control to inventory management in hospitalary pharmacy 

    Maestre Torreblanca, José María; Velarde, Pablo; Jurado, Isabel; Ocampo-Martínez, Carlos; Isla Tejera, Beatriz; del Prado, José Ramón (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Text en actes de congrés
    Accés obert
    Inventory management is one of the main tasks that the pharmacy department has to carry out in a hospital. It is a complex problem that requires to establish a tradeoff between different and contradictory optimization ...
  • An application of fractional differintegration to heart rate variability time series 

    García González, Miguel Ángel; Fernández Chimeno, Mireya; Ramos Castro, Juan José; Capdevila, Lluis; Parrado, Eva (2013-07)
    Article
    Accés restringit per política de l'editorial
    Fractional differintegration is used as a new tool to characterize heart rate variability time series. This paper proposes and focuses in two indexes (ac and fnQ) derived from the fractional differintegration operator. ...
  • An application of functional analysis in a predator - prey system 

    Acosta Humánez, Primitivo Belén (M. Sambandham, et al., 2005)
    Text en actes de congrés
    Accés obert
    In this paper I want to show some advantages of the Geometric Iteration to a possible study of a predator-prey system. The Geometric Iteration presents characteristics such as continuity, derivability and integrability ...
  • An application of non-destructive measurements in marine geology: turbidite paleoseismology 

    Vizcaino, A.; Piñero, E.; Gràcia, E.; Escutia, C.; García Orellana, Jordi; Dañobeitia, Juan José (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T13:46:22Z)
    Article
    Accés obert
  • An application of reinforcement learning for efficient spectrum usage in next-generation mobile cellular networks 

    Bernardo Álvarez, Francisco; Agustí Comes, Ramon; Pérez Romero, Jordi; Sallent Roig, José Oriol (2010-07)
    Article
    Accés obert
    This paper proposes reinforcement learning as a foundational stone of a framework for efficient spectrum usage in the context of nextgeneration mobile cellular networks. The objective of the framework is to efficiently use ...
  • An application of SGA: how urban resident acts in making traveling decisions 

    Chenxu, Long; Jing, Li; Zhuyi, Li (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2013-04)
    Article
    Accés obert
    Purpose: To study how urban resident acts in making traveling decisions. Design/methodology/approach: Simple Genetic Algorithm (SGA) Findings: Using SGA to make the model of urban resident's decisions is rational. ...
  • An application of the isometric log-ratio transformation in relatedness research 

    Graffelman, Jan; Galván Femenía, Iván (Springer, 2016)
    Capítol de llibre
    Accés restringit per política de l'editorial
    Abstract Genetic marker data contains information on the degree of relatedness of a pair of individuals. Relatedness investigations are usually based on the extent to which alleles of a pair of individuals match over a set ...
  • An application of the Shapley value to perform system partitioning 

    Muros Ponce, Francisco; Maestre Torreblanca, José María; Algaba Durán, Encarnación; Ocampo-Martínez, Carlos; Fernández Camacho, Eduardo (2015)
    Text en actes de congrés
    Accés obert
    We introduce a new method to perform the partitioning of non-centralized dynamical linear systems based on the relevance of the possible interconnections among the smallest components of the system. In particular, we analyze ...