• DocumentCode
    3716668
  • Title

    The Rough Set Model Based on Grade Indiscernibility Relation

  • Author

    Junfang Luo;Keyun Qin

  • Author_Institution
    Sch. of Math., Southwest Jiaotong Univ., Chengdu, China
  • fYear
    2015
  • Firstpage
    1366
  • Lastpage
    1371
  • Abstract
    In this paper, we propose a fuzzy relation, called the grade indiscernibility relation, for incomplete information system to characterize the similarity between objects. The rough set model based on the grade indiscernibility relation is presented with its basic properties being discussed. Furthermore, decision rules acquisitions based on the grade indiscernibility relation are analyzed.
  • Keywords
    "Information systems","Approximation methods","Computational modeling","Mathematical model","Electronic mail","Set theory"
  • Publisher
    ieee
  • Conference_Titel
    Computer and Information Technology; Ubiquitous Computing and Communications; Dependable, Autonomic and Secure Computing; Pervasive Intelligence and Computing (CIT/IUCC/DASC/PICOM), 2015 IEEE International Conference on
  • Type

    conf

  • DOI
    10.1109/CIT/IUCC/DASC/PICOM.2015.203
  • Filename
    7363247