Ara es mostren els items 21-40 de 155

    • A new hybrid optimization method, application to a single objective active flow control test case 

      Coma Company, Martí; Monshi Tousi, Navid; Pons Prats, Jordi; Bugeda Castelltort, Gabriel; Bergadà Granyó, Josep Maria (Multidisciplinary Digital Publishing Institute, 2022-04-12)
      Article
      Accés obert
      Genetic Algorithms (GA) are useful optimization methods for exploration of the search space, but they usually have slowness problems to exploit and converge to the minimum. On the other hand, gradient based methods converge ...
    • A new self-planning methodology based on signal quality and user traffic in Wi-Fi networks 

      Sánchez González, Juan; Pérez Romero, Jordi; Sallent Roig, Oriol (Springer, 2019)
      Text en actes de congrés
      Accés obert
      Wi-Fi networks have become one of the most popular technologies for the provisioning of multimedia services. Due to the exponential increase in the number of Access Points (AP) in these networks, the automation of the ...
    • A novel strategy for balancing the workload of industrial lines based on a genetic algorithm 

      Zaplana Agut, Isiah; Cepolina, Emanuela; Lucia, Oronzo; Gagliardi, Roberto; Baizid, Khelifa; D'Imperio, MariaPaola; Cannella, Ferdinando (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      One major problem in industrial automation is the workload balancing problem. It consists of making the robots or, more generally, the machines, involved in the assembly process to work exactly the same, either by picking ...
    • A Stackelberg game for modelling asymmetric users' behavior in grid scheduling 

      Kolodziej, Joana; Xhafa Xhafa, Fatos; Bogdanski, Marcin (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
      Accés obert
      In traditional distributed computing the users and owners of the computational resources usually belong to the same administrative domain. Therefore all users are equally entitled to use the resources. The situation is ...
    • A study on the performance of Oracle Grid Engine for computing intensive applications 

      Kolici, Vladi; Herrero, Albert; Xhafa Xhafa, Fatos; Barolli, Leonard (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Text en actes de congrés
      Accés obert
      Computing intensive applications are an important family of applications in distributed computing domain. They have been object of study using different distributed computing paradigms and infrastructures. Such applications ...
    • A web interface for satellite scheduling problems 

      Xhafa Xhafa, Fatos; Garcia, Carlos; Barolli, Admir; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      Mission planning plays an important role in satellite control systems, especially with increase of number of satellites and more complex missions to be planned. In a general setting, the satellite mission scheduling consists ...
    • Advanced computational design of shared tuned mass-inerter dampers for vibration control of adjacent multi-story structures 

      Palacios Quiñonero, Francisco; Rubió Massegú, Josep; Rossell Garriga, Josep Maria; Karimi, Hamid Reza (2017)
      Text en actes de congrés
      Accés obert
      Inerters are a novel type of mechanical actuation devices that are able to produce large inertial forces with a relatively small mass. Due to this property, inerters can provide an effective solution to the main drawbacks ...
    • Advanced computational intelligence system for inverse aeronautical design optimisation 

      Lee, D.S.; Periaux, Jacques; Oñate Ibáñez de Navarra, Eugenio; Gonzalez, L. (Institute of Electrical and Electronics Engineers (IEEE), 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Computational Intelligence Systems (CIS) is one of advanced softwares. CIS has been important position for solving single-objective / reverse / inverse and multi-objective design problems in engineering. The paper hybridise ...
    • Airfoil Optimisation with a Genetic Algorithm 

      Camps Castellanos, Pere (Universitat Politècnica de Catalunya, 2021-05-23)
      Projecte Final de Màster Oficial
      Accés obert
      In this Master Thesis, an airfoil optimisation using a Genetic Algorithm is developed. This project has been proposed by myself and done with the guidance and supervision of professor Manel Soria. The main idea of the ...
    • Algorithms for the restricted linear coloring arrangement problem 

      Llop Palao, Joan (Universitat Politècnica de Catalunya, 2019-07-04)
      Treball Final de Grau
      Accés obert
      The aim of this project is to develop efficient algorithms for solving or approximating the Minimum Restricted Linear Coloring Arrangement Problem. It is the first approach to its algorithms, and we will face the problem ...
    • Algorithms for the weighted independent domination problem 

      Rodríguez Corominas, Guillem (Universitat Politècnica de Catalunya, 2019-07-04)
      Treball Final de Grau
      Accés obert
      El problema de la dominació independent ponderada és un problema NP-hard d'optimització combinatòria en grafs. Aquest problema només ha estat abordat a la literatura per enfocaments de programació lineal entera, heurístiques ...
    • Algoritme genètic per a la programació d'una planta de producció d'additius químics 

      Martínez Coursières, Àlex (Universitat Politècnica de Catalunya, 2016-09)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      En el present projecte final de carrera es realitza una comparativa de la programació de les dades de producció de 2015 de 6 màquines en paral·lel d’una planta de producció d’additius colorants concentrats per dues vies:  ...
    • Algoritmo genético para la programación multicriterio de piezas en máquinas paralelas 

      Rodriguez Urbina, Daniel (Universitat Politècnica de Catalunya, 2009-06)
      Projecte/Treball Final de Carrera
      Accés obert
      Este proyecto tiene como objetivo desarrollar un procedimiento de programación de piezas en un entorno productivo formado por máquinas idénticas en paralelo, considerando una función objetivo multicriterio. En el problema ...
    • An energy prediction method using adaptive Neuro-Fuzzy Inference System and Genetic Algorithms 

      Kampouropoulos, Konstantinos; Cárdenas Araújo, Juan José; Giacometto Torres, Francisco; Romeral Martínez, José Luis (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This document presents an energy forecast methodology using Adaptive Neuro-Fuzzy Inference System (ANFIS) and Genetic Algorithms (GA). The GA has been used for the selection of the training inputs of the ANFIS in order to ...
    • An Evolutionary Algorithm for solving the Two-Dimensional Irregular Shape Packing Problem combined with the Knapsack Problem 

      Espín Román, Albert (Universitat Politécnica de Catalunya, 2020-01-31)
      Projecte Final de Màster Oficial
      Accés obert
      This work presents an evolutionary algorithm to solve a joint problem of the Packing Problem and the Knapsack Problem, where the objective is to place items (with shape, value and weight) in a container (defined by its ...
    • An inside analysis of a genetic-programming based optimizer 

      Muntés Mulero, Víctor; Aguilar Saborit, Josep; Larriba Pey, Josep; Zuzarte, Calisto; Markl, Volker (Institute of Electrical and Electronics Engineers, 2006)
      Text en actes de congrés
      Accés obert
      The use of evolutionary algorithms has been proposed as a powerful random search strategy to solve the join order problem. Specifically, genetic programming used in query optimization has been proposed as an alternative ...
    • Analysis and adjustment of a genetic algorithm for non-permutation flowshops 

      Färber, Gerrit Hartmut; Coves Moreno, Anna Maria (2006-06)
      Text en actes de congrés
      Accés obert
      The viability of many heuristic procedures strongly depends on the adequate adjustment of parameters. This work presents an adjustment procedure which was applied to a Genetic Algorithm. First, a preliminary analysis is ...
    • Analysis of the distribution of pareto optimal solutions on various multi-objective evolutionary algorithms 

      Arnau Antoniucci, Guido (Universitat Politècnica de Catalunya, 2016-05-18)
      Treball Final de Grau
      Accés obert
      This project compares the quality of the distributions of solutions produced by various popular and novel Multi-Objective Evolutionary Algorithms. Two quality indicators are evaluated and used to find the biases and problems ...
    • Análisis del NSGA-II para el TSALBP-1/3 cuando existe variación de demanda en una producción mixta 

      Chica, Manuel; Cordon, Oscar; Damas, Sergio; Bautista Valhondo, Joaquín (2012)
      Comunicació de congrés
      Accés obert
      En este trabajo introducimos la aplicación de un algoritmo genético multi-objetivo basado en el NSGA-II para resolver la variante más realista del equilibrado de líneas de montaje considerando tiempo y espacio, el TSALBP-1/3. ...
    • Aplicació d’un algorisme genètic per la resolució del problema de seqüenciació d’una màquina amb temps de preparació dependents de família i seqüència 

      LLoveras Nogareda, Ernest (Universitat Politècnica de Catalunya, 2014-01)
      Projecte/Treball Final de Carrera
      Accés obert
      Aquest projecte es centra en la resolució d’un problema de seqüenciació mitjançant un procediment metaheurístic. El problema plantejat i que es resol en aquest projecte és el “Problema de seqüenciació d’una màquina amb ...