Ara es mostren els items 5678-5697 de 84466

  • An operational framework to reason about policy behavior in trust management systems 

    Pasarella Sánchez, Ana Edelmira; Lobo, Jorge (2014)
    Text en actes de congrés
    Accés obert
    In this paper we show that the logical framework proposed by Becker et al. to reason about security policy behavior in a trust management context can be captured by an operational framework that is based on the language ...
  • An opportunistic cognitive radio communication through the exploitation of the small-scale fading mechanisms of the LTE mobile channel 

    Medina Acosta, Gerardo Agni; Delgado Penin, José A.; Haneda, Katsuyuki (2013)
    Article
    Accés obert
    In recent years, the cognitive radio technology has attracted the attention of all the players in the telecommunication field (i.e., researchers, industry, service providers, and regulatory agencies) as a way of facing the ...
  • An Optical Burst Switching Control Plane Architecture and its Implementation 

    Triay Marquès, Joan; Rubio, Jesús; Cervelló Pastor, Cristina (2006-09-18)
    Comunicació de congrés
    Accés obert
    This paper proposes a new design and implementation of a control plane for Optical Burst Switched networks. The design is based on the principles of generality, transparency, portability and efficiency. In this way, the ...
  • An optimal anti-windup strategy for repetitive control systems German 

    Ramos Fuentes, Germán Andrés; Costa Castelló, Ramon (2011)
    Text en actes de congrés
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    Repetitive Control includes an Internal Model with high gain and slow time response characteristics which make it prone to the windup effect. A solution to this problem is the inclusion of an Anti-Windup compensator. ...
  • An optimal anytime estimation algorithm 

    Gavaldà Mestre, Ricard (2004-12)
    Report de recerca
    Accés obert
    In many applications a key step is estimating some unknown quantity ~$mu$ from a sequence of trials, each having expected value~$mu$. Optimal algorithms are known when the task is to estimate $mu$ within a multiplicative ...
  • An optimal application of symbols 

    Alsina Aubach, Montserrat (International Association of Technology, Education and Development (IATED), 2013)
    Text en actes de congrés
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    In this paper, an optimal application of symbols is described, in the context of European Higher Education Area (EHEA) for engineering degrees. Handling mathematical symbols and foreign language are common competences, and ...
  • An optimal parallel algorithm for learning DFA 

    Balcázar Navarro, José Luis; Díaz Iriberri, José; Gavaldà Mestre, Ricard; Watanabe, O. (Universitat Politècnica de Catalunya. Departament de Llenguatges i Sistemes Informàtics, 1993-01-01)
    Report de recerca
    Accés obert
    In 1987, D. Angluin presented an algorithm that exactly learns regular languages represented by deterministic finite automata (dfa) from Membership and Equivalence queries. Furthermore, the algorithm is feasible in the ...
  • An optimisation framework for aircraft operators dealing with capacity-demand imbalances in SESAR 

    Delgado Muñoz, Luis; Prats Menéndez, Xavier (2010)
    Text en actes de congrés
    Accés obert
    This paper presents a framework for the negotiation phase that is foreseen in the new operational concept proposed in the Single European Sky Research (SESAR) program. In particular, this paper describes a possible ...
  • An optimized TOPS+ comparison method for enhanced TOPS models 

    Veeramalai, Mallika; Gilbert, David; Valiente Feruglio, Gabriel Alejandro (2010-03-17)
    Article
    Accés obert
    Background: Although methods based on highly abstract descriptions of protein structures, such as VAST and TOPS, can perform very fast protein structure comparison, the results can lack a high degree of biological significance. ...
  • An optimum method to design probe-fed single-layer single-path wideband microstrip antenna 

    Anguera Pros, Jaume; Puente Baliarda, Carles; Romeu Robert, Jordi; Borja, C.; Font, Gisela (European Space Agency (ESA), 2000)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A simple electrical network for a Single Layer Microstrip Patch Antenna (SLMPA) and the feeding structure (coaxial probe and compensating capacitor) is proposed to predict the input impedance. The mathematical analysis ...
  • An orthogonality-based classification of conjectures in ortholattices 

    Trillas i Gay, Enric; Pradera Gómez, Ana (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
    Article
    Accés obert
    A mathematical model for conjectures (including hypotheses, consequences and speculations), was recently introduced, in the context of ortholattices, by Trillas, Cubillo and Castiñeira (Artificial Intelligence 117, 2000, ...
  • An orthotropic damage model for the analysis of masonry structures 

    Pelà, Luca; Cervera Ruiz, Miguel; Roca Fabregat, Pedro (2013)
    Article
    Accés restringit per política de l'editorial
    This paper presents a numerical model for nonlinear analysis of masonry structural elements based on Continuum Damage Mechanics. The material is described at the macro-level, i.e. it is modeled as a homogeneous orthotropic ...
  • An OSA-CBM Multi-Agent Vehicle Health Management Architecture for Self-Health Awareness 

    Angulo Bahón, Cecilio; González, Gustavo; Raya Giner, Cristóbal; Català Mallofré, Andreu (2007-06)
    Article
    Accés obert
    Integrated Vehicle Health Management (IVHM) systems on modern aircraft or autonomous unmanned vehicles should provide diagnostic and prognostic capabilities with lower support costs and amount of data traffic. When mission ...
  • An outdoor TV band radio environment map for a manhattan like layout 

    Umbert Juliana, Anna; Casadevall Palacio, Fernando José; Rodríguez, Estuardo G. (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents an outdoor Radio Environment Map (REM) for the television band applied to the UPCCampus Nord, which has a Manhattan like structure. A measurement campaign of the received TV signal in the streets and ...
  • An overnight parcel logistics company's capillary distribution network design by stochastical modeling 

    Rioja San Martín, Oscar (Universitat Politècnica de Catalunya, 2015-07-10)
    Tesi
    Accés obert
    In this research, an overnight parcel logistics company's (hereby referred to as OPLC) capillary distribution network will be modelled by stochastic techniques. Specifically, the capillary distribution networks this parcel ...
  • An Overnight parcel logistics company’s capillary distribution network design by regression analysis 

    Rioja San Martín, Oscar; Lloveras Macià, Joaquín (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This article will explore and analyse how to design the capillary distribution network of an Overnight Parcel Logistics Company (hereby referred to as OPLC). The OPLC needs to design a capillary distribution network that ...
  • An overview of harmonic analysis and resonances of large wind power plant 

    Md. Hasan, Khairul Nisak; Rauma, Kalle; Rodríguez Cortés, Pedro; Candela García, José Ignacio; Muñoz Aguilar, Raúl Santiago; Luna Alloza, Álvaro (IEEE, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presented an overview of harmonic analysis and resonance in large wind power plant. The harmonic related problem becomes a concern as the growing numbers of nonlinear load and the increased possibility of ...
  • An overview of JIEM's second year, and a prospect of its third 

    Sallán Leyes, José María; Enache, Cristina Mihaela; Albareda Sambola, Maria; Fernández Alarcón, Vicenç; Simó Guzmán, Pep (Universitat Politècnica de Catalunya. Departament d'Organització d'Empreses (OE), 2010-06-22)
    Article
    Accés obert
    This editorial honors the tradition established in the Journal of Industrial Engineering and Management (JIEM) since its inception, of presenting some relevant information about the evolution of JIEM during 2009, and about ...
  • An overview of JIEM’s second year, and a prospect of its third 

    Sallán Leyes, José María; Enache, Cristina Mihaela; Albareda Sambola, Maria; Fernández Alarcón, Vicenç; Simó Guzmán, Pep (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2010-06)
    Article
    Accés obert
    This editorial honors the tradition established in the Journal of Industrial Engineering and Management (JIEM) since its inception, of presenting some relevant information about the evolution of JIEM during 2009, and about ...
  • An overview of quality of experience measurement challenges for video applications in IP Networks 

    Serral Gracià, René; Cerqueira, E; Curado, Marilia; Yannuzzi, Marcelo; Monteiro, Edmundo; Masip Bruin, Xavier (Springer, 2010-06-01)
    Text en actes de congrés
    Accés obert
    The increase in multimedia content on the Internet has created a renewed interest in quality assessment. There is however a main difference from the traditional quality assessment approaches, as now, the focus relies on ...