• Title of article

    The relationship among different covering approximations

  • Author/Authors

    Guilong Liu، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2013
  • Pages
    6
  • From page
    178
  • To page
    183
  • Abstract
    This paper studies covering-based rough sets by means of characteristic functions of sets. We consider covering-based rough sets from both constructive and axiomatic approaches. The relationship among four types of covering-based rough sets is discussed. We also outline the topologies induced by different covering approximations.
  • Keywords
    Binary relation , Covering , neighborhood , Rough set , approximation
  • Journal title
    Information Sciences
  • Serial Year
    2013
  • Journal title
    Information Sciences
  • Record number

    1215824