• 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 ...
    • 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)
      Text en actes de congrés
      Accés obert
      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)
      Tesi
      Accés obert
      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
      Accés obert