• DocumentCode
    2539438
  • Title

    A New Rough Set Model Based on Partial-Similarity Relation

  • Author

    Ruixia, Yan

  • Author_Institution
    Sch. of Manage., Shanghai Univ. of Eng. Sci., Shanghai, China
  • fYear
    2012
  • fDate
    12-14 Oct. 2012
  • Firstpage
    504
  • Lastpage
    507
  • Abstract
    In order to make decision from complex information system, a new rough set model based on partial-similarity relation is built by constructive method. In this paper, partial similarity relation is presented. The connection between partial similarity relation and similarity relation is studied. Then, a new rough set, partial-similarity rough set, is constructed and some correlative concepts are introduced. Also, properties of the new rough set model are studied from the two views: rough set approximation operators and partial limitation.
  • Keywords
    rough set theory; complex information system; partial similarity relation; partial similarity rough set; rough set approximation operators; rough set model; Approximation methods; Cognition; Computational modeling; Educational institutions; Information systems; Rough sets; Partial-similarity relation; Partialsimilarity based rough set; Rough set;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Business Computing and Global Informatization (BCGIN), 2012 Second International Conference on
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4673-4469-2
  • Type

    conf

  • DOI
    10.1109/BCGIN.2012.137
  • Filename
    6382578