• DocumentCode
    2541496
  • Title

    A granular signature of data

  • Author

    Pedrycz, Witold ; Smith, Michael H. ; Bargiela, Andre

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Alberta Univ., Edmonton, Alta., Canada
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    69
  • Lastpage
    73
  • Abstract
    In this paper, we discuss an issue of description of highly dimensional data realized in terms of fuzzy sets. The underlying idea is to granulate numeric data using fuzzy sets and afterwards reveal and quantify relationships between these granules. This naturally impacts the dimensionality of any original dataset under discussion and provides with its nonlinear transformation (through the corresponding membership functions). These information granules give rise to the notion of associations-multidimensional information granules. Being fuzzy relations, these constructs are direction free. The directionality arises when one defines inputs and outputs and in this way confines himself to some sort of rules capturing a directional nature of main relationships within the data. Rules arising from associations may be in conflict. The essence of data is then captured via a granular signature regarded as a mixture of associations and rules
  • Keywords
    data mining; fuzzy logic; fuzzy relations; fuzzy sets; granular signature; highly dimensional data; nonlinear transformation; numeric data; Computer aided manufacturing; Couplings; Data analysis; Data engineering; Data mining; Fuzzy sets; Humans; Multidimensional systems; Pattern analysis; Pulp manufacturing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fuzzy Information Processing Society, 2000. NAFIPS. 19th International Conference of the North American
  • Conference_Location
    Atlanta, GA
  • Print_ISBN
    0-7803-6274-8
  • Type

    conf

  • DOI
    10.1109/NAFIPS.2000.877387
  • Filename
    877387