• DocumentCode
    1118589
  • Title

    Comments on "Fuzzy Probabilistic Approximation Spaces and Their Information Measures

  • Author

    Hu, Qinghua ; Xie, Zongxia ; Yu, Daren

  • Author_Institution
    Harbin Inst. of Technol., Harbin
  • Volume
    16
  • Issue
    2
  • fYear
    2008
  • fDate
    4/1/2008 12:00:00 AM
  • Firstpage
    549
  • Lastpage
    551
  • Abstract
    Some errors in our original paper in defining relative reduct with information measures are pointed out in this paper. It is shown that in our original work, Theorems 10 and 19 hold just under the condition that decision tables are consistent. We also show that an attribute reduction algorithm based on the entropies can be used to select features in practical applications although the two theorems do not hold in inconsistent cases.
  • Keywords
    approximation theory; fuzzy set theory; attribute reduction algorithm; decision tables; fuzzy probabilistic approximation spaces; Eigenvalues and eigenfunctions; Entropy; Extraterrestrial measurements; Fuzzy sets; Fuzzy systems; Rough sets; Spatial databases; Stability; Entropy; feature selection; fuzzy set; information measure; rough set;
  • fLanguage
    English
  • Journal_Title
    Fuzzy Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1063-6706
  • Type

    jour

  • DOI
    10.1109/TFUZZ.2007.896321
  • Filename
    4481149