Ara es mostren els items 1733-1752 de 97180

  • A connected-component-labeling-based approach to virtual porosimetry 

    Rodríguez, Jorge Ernesto; Cruz Matías, Irving Alberto; Vergés Garcia, Eduard; Ayala Vallespí, M. Dolors (2011)
    Article
    Accés restringit per política de l'editorial
    Analyzing the pore-size distribution of porous materials, made up of an aggregation of interconnected pores, is a demanding task. Mercury intrusion porosimetry (MIP) is a physical method that intrudes mercury into a sample ...
  • A connection between computer science and fuzzy theory: midpoints and running time of computing 

    Casanovas, Jaume; Valero, O. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2008)
    Article
    Accés obert
    Following the mathematical formalism introduced by M. Schellekens [Elec- tronic Notes in Theoret. Comput. Sci. 1 (1995), 211-232] in order to give a common foundation for Denotational Semantics and Complexity Analysis, we ...
  • A connection between discrete individual-based and continuous population-based models: A forest modelling case study 

    Gómez Mourelo, Pablo; Ginovart Gisbert, Marta (2013)
    Article
    Accés obert
    Modelling is perceived as a way of dealing with real life activities. The aim of this work is to compare two approaches to study forest dynamics, namely discrete individual-based and continuous population-based models, ...
  • A consensus model for Delphi processes with linguistic terms and its application to chronic pain in neonates definition 

    Agell Jané, Núria; van Ganzewinkel,, Christ Jan; Sánchez Soler, Monica; Roselló Saurí, Llorenç; Prats Duaygues, Francesc; Andriessen, Peter (2015-10)
    Article
    Accés obert
    This paper proposes a new model of consensus based on linguistic terms to be implemented in Delphi processes. The model of consensus involves qualitative reasoning techniques and is based on the concept of entropy. The ...
  • A conserved phase-field system based on the Maxwell–Cattaneo law 

    Miranville, Alain; Quintanilla de Latorre, Ramón (2013-06-01)
    Article
    Accés restringit per política de l'editorial
    Our aim in this paper is to study a generalization of the conserved Caginalp phasefield system based on the Maxwell–Cattaneo law for heat conduction and endowed with Neumann boundary conditions. In particular, we obtain ...
  • A consistent methodology to characterize BAW resonators 

    Rocas Cantenys, Eduard; Collado Gómez, Juan Carlos; Aigner, Robert; Mateu Mateu, Jordi; Hueltes Escobar, Alberto; Booth, James C. (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    We present a methodology to characterize BAW resonators both linearly and nonlinearly. The procedure uses physical modeling along with measurements that exploit different manifestations of the nonlinear phenomena to ...
  • A constitutive model for partially saturated soils 

    Alonso Pérez de Agreda, Eduardo; Gens Solé, Antonio; Josa Garcia-Tornel, Alejandro (Institution of Civil Engineers (http://www.ice.org.uk/), 1990)
    Article
    Accés obert
    The Paper presents a constitutive model for describing the stress-strain behaviour of partially saturated soils. The model is formulated within the framework of hardening plasticity using two imdependent sets of stress ...
  • A constitutive model for soft clayey rocks that includes weathering effects 

    Pinyol Puigmartí, Núria Mercè; Vaunat, Jean; Alonso Pérez de Agreda, Eduardo (Institution of Civil Engineers (http://www.ice.org.uk/), 2007)
    Article
    Accés obert
    Microstructural and mineralogical observations of claystones reveal the presence of clay aggregates bonded by a skeleton of inert minerals such as calcium carbonate. The behaviour of these natural materials evolves from ...
  • A constitutive model for the anelastic behavior of Advanced High Strength Steels 

    Torkabadi, A.; Van Liempt, P.; Meinders, V.T.; Van den Boogaard, A.H. (CIMNE, 2015)
    Text en actes de congrés
    Accés obert
    In this work a physically based model describing the anelastic behaviour and nonlinear unloading in Advanced High Strength Steels (AHSS) is proposed. The model is fitted to the experimental data obtained from uni-axial ...
  • A constitutive model of human esophagus tissue with application for the treatment of stenosis 

    Sánchez Molina, David (Universitat Politècnica de Catalunya, 2013-11-07)
    Tesi
    Accés obert
    This dissertation is a research about the mechanical behavior of the human esophagus. This work is intended to be applied in the treatment of stenosis and other esophageal diseases that frequently require a procedure of ...
  • A constraint programming-based genetic algorithm (CPGA) for capacity output optimization 

    Goh, Kate Ean Nee; Chin, Jeng Feng; Loh, Wei Ping; Tan, Melissa Chea-Ling (OmniaScience, 2014-12)
    Article
    Accés obert
    Purpose: The manuscript presents an investigation into a constraint programming-based genetic algorithm for capacity output optimization in a back-end semiconductor manufacturing company. Design/methodology/approach: ...
  • A Constraint-Based Dynamic Geometry System 

    Freixas Boleda, Marc; Joan Arinyo, Robert; Soto Riera, Antoni (ACM, 2008)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Dynamic geometry systems are tools for geometric visualization. They allow the user to define geometric elements, establish relationships between them and explore the dynamic behavior of the remaining geometric elements ...
  • A constraint-based dynamic geometry system 

    Freixas Boleda, Marc; Joan Arinyo, Robert; Soto Riera, Antoni (Elsevier, 2010-02)
    Article
    Accés restringit per política de l'editorial
    Dynamic geometry systems are tools for geometric visualization. They allow the user to define geometric elements, establish relationships between them and explore the dynamic behavior of the remaining geometric elements ...
  • A constraint-based hypergraph partitioning approach to coreference resolution 

    Sapena Masip, Emili (Universitat Politècnica de Catalunya, 2012-05-16)
    Tesi
    Accés obert
    The objectives of this thesis are focused on research in machine learning for coreference resolution. Coreference resolution is a natural language processing task that consists of determining the expressions in a discourse ...
  • A Constraint-Based Hypergraph Partitioning Approach to Coreference Resolution 

    Sapena Masip, Emilio; Padró, Lluís; Turmo Borras, Jorge (2013-12)
    Article
    Accés obert
    This work is focused on research in machine learning for coreference resolution. Coreference resolution is a natural language processing task that consists of determining the expressions in a discourse that refer to the ...
  • A construction of continuous-time ARMA models by iterations of Ornstein-Uhlenbeck processes 

    Arratia Quesada, Argimiro Alejandro; Cabaña, Ana Alejandra; Cabaña Perez, Enrique (Institut d'Estadística de Catalunya, 2016-12)
    Article
    Accés obert
    We present a construction of a family of continuous-time ARMA processes based on p iterations of the linear operator that maps a Lévy process onto an Ornstein-Uhlenbeck process. The construction resembles the procedure to ...
  • A construction of Small (q-1)-Regular Graphs of Girth 8 

    Abreu, Marien; Araujo Pardo, Gabriela; Balbuena Martínez, Maria Camino Teófila; Labbate, D. (2015-04-21)
    Article
    Accés obert
    In this note we construct a new infinite family of (q - 1)-regular graphs of girth 8 and order 2q(q - 1)(2) for all prime powers q >= 16, which are the smallest known so far whenever q - 1 is not a prime power or a prime ...
  • A construction of small regular bipartite graphs of girth 8 

    Balbuena Martínez, Maria Camino Teófila (2009-01)
    Article
    Accés obert
    Let q be a prime a power and k an integer such that 3 ≤ k ≤ q. In this paper we present a method using Latin squares to construct adjacency matrices of k-regular bipartite graphs of girth 8 on $2(kq^{2}-q)$ vertices. Some ...
  • A Constructive linear time algorithm for small cutwidth 

    Thilikos Touloupas, Dimitrios; Serna Iglesias, María José; Bodlaender, Hans L. (2000-09)
    Report de recerca
    Accés obert
    The cutwidth of a graph G is defined to be the smallest integer k such that the vertices of G can be arranged in a linear layout [v(1),...,v(n)] in such a way that for every i=1,...,n-1, there are at most k edges with the ...
  • A constructivist didactic methodology for a humanoid robotics workshop 

    Miranda Añon, Alexandre; Bolea Monte, Yolanda; Grau Saldes, Antoni; Sanfeliu Cortés, Alberto (IEEE Press. Institute of Electrical and Electronics Engineers, 2012)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This paper presents a constructivist methodology oriented to training Robotics in its wide sense, and its implementation in higher education. A humanoid robotics workshop is included as a part of the curriculum of ...