• AATR an ionospheric activity indicator specifically based on GNSS measurements 

    Juan Zornoza, José Miguel; Sanz Subirana, Jaume; Rovira Garcia, Adrià; González Casado, Guillermo; Ibáñez Segura, Deimos; Orús Pérez, Raul (2018-03-01)
    Artículo
    Acceso abierto
    This work reviews an ionospheric activity indicator useful for identifying disturbed periods affecting the performance of Global Navigation Satellite System (GNSS). This index is based in the Along Arc TEC Rate (AATR) and ...
  • A Bounded Dynamic Programming algorithm for the Blocking Flow Shop problem 

    Bautista Valhondo, Joaquín; Cano Pérez, Alberto; Companys Pascual, Ramón; Ribas Vila, Immaculada (2011)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    We present some results attained with two variants of bounded dynamic programming algorithm to solve the Fm|block|Cmax problem using as experimental data the wellknown Taillard instances. We have improved the best known ...
  • A BRILS metaheuristic for non-smooth flow-shop problems with failure-risk costs 

    Ferrer Biosca, Alberto; Guimarans, Daniel; Ramalhino Lourenço, Helena; Juan Pérez, Ángel Alejandro (2016-02-01)
    Artículo
    Acceso abierto
    This paper analyzes a realistic variant of the Permutation Flow-Shop Problem (PFSP) by considering a non-smooth objective function that takes into account not only the traditional makespan cost but also failure-risk costs ...
  • A comparative study of recommender algorithms for a gastronomic social network 

    Bermeo Quezada, Franz (Universitat Politècnica de Catalunya, 2015-07)
    Projecte Final de Màster Oficial
    Acceso restringido por acuerdo de confidencialidad
    The provision of new functionality in Onfan (onfan.com) has become a priority to improve the user's satisfaction. Here, we report an analysis of real user ratings on a set of recipes in order to judge the applicability and ...
  • A comparison of different optimisation search methodologies for self-optimisation in wireless cellular networks 

    Sánchez González, Juan; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    Self-Organising Networks (SON) concept is seen as a way to reduce costs by automating functionalities such as network optimisation usually performed manually with extensive human work time. This paper provides a general ...
  • A contribution on adaptive coding strategies over H.F. channels 

    Dalmau Royo, Jordi; Delgado Penin, José A. (1989)
    Texto en actas de congreso
    Acceso abierto
    We present a coding scheme which makes use of adaptive coding techniques. Since we are concerned with the H,F, channel, suitable coding schemes are needed to combat diffuse errors [1], i. e, random and burst errors, ...
  • Adaptació de l’algorisme de Clarke i Wright amb modificacions per a resoldre el Vehicle Routing Problem (VRP) al cas real de Coca-Cola Iberian Partners 

    Pàmies Morera, Marta (Universitat Politècnica de Catalunya, 2015-01)
    Trabajo final de grado
    Acceso abierto
    Realizado en/con:  Coca-Cola Iberian Partners
    El present Treball de Fi de Grau té com a objectiu estudiar l’algorisme de Clarke i Wright amb modificacions, que és un mètode heurístic per a resoldre el problema de rutes present en el món de la logística i la distribució, ...
  • Adaptation of some Assembly Line Balancing Heuristics to a Mixed-Model Case 

    Fernández Pérez, Alberto (Universitat Politècnica de Catalunya / Universiteit Gent, 2011)
    Proyecto/Trabajo final de carrera
    Acceso abierto
    This Master Thesis propose to find the best heuristic solution for one of the types of Assembly Line Balancing Problem, the SALP-1, in a line that needs to produce different models of the same product (mixed-model). That ...
  • Adaptive filtrate: signal processing in the measurement of haemoglobin using non-invasive method. 

    Herruzo Lodeiro, Cristina (Universitat Politècnica de Catalunya, 2014-07-14)
    Proyecto/Trabajo final de carrera
    Acceso abierto
    This project is part of another project which is currently running at the University of Limerick (Ireland) and who is objective is to measure the concentration of haemoglobin (Hb) in blood using a non-invasive optical ...
  • Adaptive spectrum estimation with linear constrains 

    Vázquez Grau, Gregorio; Vallverdú Bayés, Sisco (1988)
    Texto en actas de congreso
    Acceso abierto
    A general constrained adaptive metbod is developed to be applied to the spectral estimation problem. The method presented can be used in a wide range of situatious, this is, we can get different estimators wíth it. The ...
  • A data mining approach to identify cognitive NeuroRehabilitation Range in Traumatic Brain Injury patients 

    García Rudolph, Alejandro; Gibert, Karina (2014-09-01)
    Artículo
    Acceso restringido por política de la editorial
    Cognitive rehabilitation (CR) treatment consists of hierarchically organized tasks that require repetitive use of impaired cognitive functions in a progressively more demanding sequence. Active monitoring of the progress ...
  • A discrete optimization problem in local networks and data alignment 

    Fiol Mora, Miquel Àngel; Andrés Yebra, José Luis; Alegre de Miguel, Ignacio; Valero Cortés, Mateo (1987-06)
    Artículo
    Acceso restringido por política de la editorial
    This paper presents the solution of the following optimization problem that appears in the design of double-loop structures for local networks and also in data memory, allocation and data alignment in SIMD processors. Consider ...
  • A distributed energy-aware routing algorithm in software-defined networks 

    Fernández Fernández, Adriana; Cervelló Pastor, Cristina; Ochoa Aday, Leonardo (2016)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    In this paper we address the issue of designing a novel distributed routing algorithm that optimizes the power consumption in large scale software-defined networks (SDN) with multiple domains. The solution proposed, called ...
  • Advanced Delivery System for 5G-enabled Photonic Networks 

    Gómez Gonzalvo, Alberto (Universitat Politècnica de Catalunya, 2014-05-21)
    Trabajo final de grado
    Acceso abierto
    Realizado en/con:  Danmarks tekniske universitet
    [ANGLÈS] The advent of mobile devices such as smartphones or tablets demanding high capacity services drives a solution for next generation wireless networks. Wireless and optical networks are converging to increase the ...
  • A dynamic pricing algorithm for a network of virtual resources 

    Naudts, Bram; Flores Méndez, Mario Rogelio; Mijumbi, Rashid; Verbrugge, Sofie; Serrat Fernández, Juan; Colle, Didier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Texto en actas de congreso
    Acceso restringido por política de la editorial
    A service chain is a combination of network services (e.g. network address translation (NAT), a firewall, etc.) that are interconnected to support an application (e.g. video-on-demand). Building a service chain requires a ...
  • A general adaptive algorithm for nonGaussian source separation without any constraint 

    Lagunas Hernandez, Miguel A. (1994)
    Texto en actas de congreso
    Acceso abierto
    This paper deals with the blind source separation. The task consists in separating some independent and linearly mixed signals called sources. After some general remarks, the model is recalled and our approach based on the ...
  • A GRASP-based algorithm for the optimised DIF allocation in the RINA network architecture 

    Keshavarz, Pegah (Universitat Politècnica de Catalunya, 2013-12-13)
    Projecte Final de Màster Oficial
    Acceso abierto
    [ANGLÈS] Reviewing the current internet and its problems and introducing the new architecture of internet RINA, and find a minimized cost route to allocate demands in the network by using the GRASP algorithm.
  • Agrupamiento de MANETs 

    López Toré, Anabel (Universitat Politècnica de Catalunya, 2009-12-22)
    Trabajo final de grado
    Acceso abierto
  • A Jacobi-based algorithm for computing symmetric eigenvalues and eigenvectors in a two-dimensional mesh 

    Royo Vallés, María Dolores; Valero García, Miguel; González Colás, Antonio María (Institute of Electrical and Electronics Engineers (IEEE), 1998)
    Texto en actas de congreso
    Acceso abierto
    The paper proposes an algorithm for computing symmetric eigenvalues and eigenvectors that uses a one-sided Jacobi approach and is targeted to a multicomputer in which nodes can be arranged as a two-dimensional mesh with ...
  • A learning approach to the FOM problem 

    Romo Grau, Eudald (Universitat Politècnica de Catalunya, 2017-05)
    Trabajo final de grado
    Acceso abierto
    Hogan recently provided an heuristic technique called family of modes (FOM) to solve model predictive control (MPC) problems under hybrid constraints and underactuation. The goal of this study is to further develop this ...