Ara es mostren els items 1965-1984 de 94796

  • A flexible framework for regional sustainable development indicators using system thinking criteria (INSURE) 

    Álvarez Arenas, Manuel; Mirón, I. (2007-03-29T12:47:58Z)
    Article
    Accés obert
    Developing politics and actions guided by sustainability criteria require to have elements that support decisions at the most strategic levels and facilitate the communication and justification of decisions made. To do so, ...
  • A flexible fuzzy inductive reasoning approach for load modelling able to cope with missing data 

    Jurado Gómez, Sergio; Nebot Castells, M. Àngela; Múgica Álvarez, Francisco (Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering (ICST), 2015)
    Text en actes de congrés
    Accés obert
    Load forecasting in buildings and homes has been in recent years a task of increasing importance. New services and functionalities can be offered in the home environment due to this predictions, for instance, the detection ...
  • A flexible hardware-in-the-loop architecture for UAVs 

    Lepej, Peter; Santamaria Navarro, Àngel; Solà, Joan (2017)
    Text en actes de congrés
    Accés obert
    As robotic technology matures, fully autonomous robots become a realistic possibility, but demand very complex solutions to be rapidly engineered. In order to be able to quickly set up a working ...
  • A Flexible IP Active Network Architecture 

    Galis, Alex; Serrat Fernández, Juan (Springer, 2000)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents the main concepts of the IST Project FAIN “Future Active IP Networks” [10], a three-year collaborative research project, whose main task is to develop and validate an open, flexible, programmable and ...
  • A Flexible Multitask Summarizer for Documents from Different Media, Domain and Language 

    Fuentes Fort, Maria (Universitat Politècnica de Catalunya, 2008-03-31)
    Tesi
    Accés obert
    Automatic Summarization is probably crucial with the increase of document generation. Particularly when retrieving, managing and processing information have become decisive tasks. However, one should not expect perfect ...
  • A flexible protocol communications approach for a supervisory system 

    Valle Alarcón, Rafael; Serrat Fernández, Juan (Institute for Communication Technology Management (CTM), 1989)
    Text en actes de congrés
    Accés obert
    This paper deals with the communication protocol intended to control up to 1016 devices of a new supervisory system. It has been conceived in two complementary phases. The first one (Cycle-A) is intended to inform the ...
  • A flow formulation for the optimum communication spanning tree 

    Fernández Aréizaga, Elena; Luna Mota, Carlos; Hildenbrandt, Achim; Reinelt, Gerard; Wiesberg, Stefan (Universidad de La Laguna, 2013)
    Text en actes de congrés
    Accés obert
    In this paper we address the Optimum Communication Spanning Tree Problem. We present a formulation that uses three index variables and we propose several families of inequalities, which can be used to reinforce the ...
  • A flux-free a posteriori error estimator for the incompressible Stokes problem using a mixed FE formulation 

    Larsson, Fredrik; Díez, Pedro; Huerta, Antonio (2010-08-01)
    Article
    Accés obert
    In this contribution, we present an a posteriori error estimator for the incompressible Stokes problem valid for a conventional mixed FE formulation. Due to the saddle-point property of the problem, conventional error ...
  • A focus on teaching and learning sustainability and social commitment skills 

    Alier Forment, Marc; Caetano, Nidia; García Peñalvo, Francisco José; Amante García, Beatriz; Martínez Martínez, María del Rosario (OmniaScience, 2015-12)
    Article
    Accés obert
    This JOTSE Special Issue is dedicated to the topic of teaching and learning the Sustainability and Social Compromise Skills, with a special focus in the context of engineering education. This topic was discussed in the ...
  • A folding ADC based on switched capacitor circuits in 350 nm CMOS 

    Costa, Wendell. E.M.; Rodrigues, Sabiniano A.; Freire, Raimundo C. S.; Catunda, Sebastian Y.; Silva, Thaís L.V.N. (SARTI, 2013)
    Article
    Accés obert
  • A Force field for tricalcium aluminate to characterize surface properties, initial hydration, and organically modified interfaces in atomic resolution 

    Mishra, Ratan K.; Fernández Carrasco, Lucía; Flatt, Robert J.; Heinz, Hendrik (2014-04-22)
    Article
    Accés obert
    Tricalcium aluminate (C3A) is a major phase of Portland cement clinker and some dental root filling cements. An accurate all-atom force field is introduced to examine structural, surface, and hydration properties as well ...
  • A Force-based Approach for Joint Efforts Estimation During the Double Support Phase of Gait 

    Pàmies Vila, Rosa; Cuadrado, Javier; Lugrís, Urbano; Alonso, Francisco Javier (Elsevier, 2011)
    Comunicació de congrés
    Accés restringit per política de l'editorial
  • A forma e evolução urbanas de núcleos marítimos portugueses no início do seculo XX: a influência da indústria de conservas no desenho territorial 

    Leitão, Cristina Luís (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Maestría en Planeación Urbana y Regional. Pontificia Universidad Javeriana de Bogotá, 2014-06)
    Text en actes de congrés
    Accés obert
    A análise da forma e evolução urbanas é o caminho para a compreensão da própria cidade, e obriga quase sempre a uma avaliação própria do que concerne ao método e ferramentas de análise, focada em cada situação e descartando ...
  • A formal analisys of the computational dynamics in GIGANTEC 

    Badr, Amr (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2001)
    Article
    Accés obert
    An evolutionary algorithm formalism has been forwarded in a previous research, and implemented in the system GIGANTEC: Genetic Induction for General Analytical Non-numeric Task Evolution Compiler [Bad98][Bad99]. A dynamical ...
  • A formal context for acyclic join dependencies 

    Baixeries i Juvillà, Jaume (2017)
    Article
    Accés obert
    Acyclic Join Dependencies (AJD) play a crucial role in database design and normalization. In this paper, we use Formal Concept Analysis (FCA) to characterize a set of AJDs that hold in a given dataset. This present work ...
  • A Formal framework for theory learning using description logics 

    Alvarez Canal, Jordi (2000-07)
    Report de recerca
    Accés obert
    This paper introduces a formal base in order to talk about theory learning from a Description Logics (DL) perspective. A probabilistic Description Logics is introduced; and its need is intuitively justified. Theory learning ...
  • A formal method for conceptual fit analysis 

    Olivé Ramon, Antoni (2016-01)
    Article
    Accés obert
    One criterion that has received little attention in COTS systems selection is what we call conceptual fit. The criterion assesses the fit between the conceptual structure of the user requirements and that of a candidate ...
  • A Formal method for the synthesis of update transactions in deductive databases without existential rules 

    Pastor Collado, Juan Antonio (1994-04)
    Report de recerca
    Accés obert
    We propose a new method for generating consistency-preserving transaction programs for (view-)updates in deductive databases. The method augments the deductive database schema with a set of transition and internal event ...
  • A formula for the Kirchhoff index 

    Bendito Pérez, Enrique; Carmona Mejías, Ángeles; Encinas Bachiller, Andrés Marcos; Gesto Beiroa, José Manuel (2007-09-30)
    Article
    Accés obert
    We show here that the Kirchhoff index of a network is the average of the Wiener capacities of its vertices. Moreover, we obtain a closed-form formula for the effective resistance between any pair of vertices when the ...
  • A four-noded quadrilateral element for composite laminated plates/shells using the refined zigzag theory 

    Eijo, Ariel; Oñate Ibáñez de Navarra, Eugenio; Oller Martínez, Sergio Horacio (John Wiley & Sons, 2013-05-20)
    Article
    Accés restringit per política de l'editorial
    A new bilinear four-noded quadrilateral element (called quadrilateral linear refined zigzag) for the analysis of composite laminated and sandwich plates/shells based on the refined zigzag theory is presented. The element ...