Now showing items 1-4 of 4

  • 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)
    Conference report
    Open Access
    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 ...
  • Intensive crossovers: Improving quality in a genetic query optimizer 

    Muntés Mulero, Víctor; Aguilar Saborit, Josep; Zuzarte, Calisto; Larriba Pey, Josep (International Centre for Numerical Methods in Engineering (CIMNE), 2006)
    Conference report
    Open Access
    Database schemas and user queries are continuously growing with the need for storing and accessing large amounts of structured information. Among the several proposals to deal with Large Join Query Problem, genetic optimizers ...
  • Técnicas para la mejora del join paralelo y del procesamiento de secuencias temporales de datos. 

    Aguilar Saborit, Josep (Universitat Politècnica de Catalunya, 2006-07-14)
    Doctoral thesis
    Open Access
    A continuación se presenta la Tesis doctoral que lleva por título Técnicas para la mejora del join paralelo y del procesamiento de secuencias temporales de datos, llevada a cabo por Josep Aguilar Saborit y dirigida por el ...
  • Using Evolutive Summary Counters for Efficient Cooperative Caching in Search Engines 

    Domínguez Sal, David; Aguilar Saborit, Josep; Surdeanu, Mihai; Larriba Pey, Josep (2012-04)
    Article
    Open Access