• DocumentCode
    1872456
  • Title

    Enhanced rough SQL for correlated subqueries

  • Author

    Kowalski, Matthieu ; Slezak, Dominik ; Synak, Piotr

  • Author_Institution
    Inst. of Math., Univ. of Warsaw, Warsaw, Poland
  • fYear
    2013
  • fDate
    8-11 Sept. 2013
  • Firstpage
    1467
  • Lastpage
    1474
  • Abstract
    We discuss some enhancements of approximate SQL extensions available in Infobright´s database technology. We explain how these new enhancements can speed up execution of complex correlated sub-queries, which are quite popular in advanced database applications. We compare our research to the state-of-the-art solutions in the area of analytic databases. We also show in what sense our technology follows the principles of rough sets and granular computing.
  • Keywords
    SQL; database management systems; granular computing; query processing; rough set theory; Infobright´s database technology; advanced database applications; analytic databases; approximate SQL extension; complex correlated subqueries; enhanced rough SQL; granular computing; rough sets; Approximation methods; Databases; Engines; Information systems; Optimization; Rough sets; Standards; Analytic Databases; Approximate SQL; Correlated Subqueries; Data Granulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Science and Information Systems (FedCSIS), 2013 Federated Conference on
  • Conference_Location
    Krako??w
  • Type

    conf

  • Filename
    6644210