• DocumentCode
    2032466
  • Title

    A Recursive Algorithm of All Attribute Reductions Based on Boolean Matrix

  • Author

    Qian, Aizeng

  • Author_Institution
    Dept. of Comput. Sci. & Technol., Dezhou Univ., Dezhou
  • fYear
    2009
  • fDate
    23-24 May 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Based on the Boolean matrix in literature, the paper put forward a recursive algorithm to change conjunctive normal form into disjunctive normal form, thus get all attribute reductions. Experiment proves that the spatial and time efficiency of this method is higher than the ones in literature.
  • Keywords
    Boolean algebra; matrix algebra; recursive functions; rough set theory; Boolean matrix; attribute reductions; disjunctive normal form; recursive algorithm; rough set theory; Bismuth; Computer science; Information systems; Paper technology; Rough sets; Set theory; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Systems and Applications, 2009. ISA 2009. International Workshop on
  • Conference_Location
    Wuhan
  • Print_ISBN
    978-1-4244-3893-8
  • Electronic_ISBN
    978-1-4244-3894-5
  • Type

    conf

  • DOI
    10.1109/IWISA.2009.5072667
  • Filename
    5072667