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On characterizations of a pair of covering-based approximation operators.

Yan-Lan ZhangChangqing LiJinjin Li
Published in: Soft Comput. (2019)
Keyphrases
  • approximation operators
  • rough set approximations
  • upper approximation
  • rough sets
  • set theoretic
  • fuzzy rough sets
  • information systems
  • attribute reduction
  • decision making
  • approximation spaces
  • rough fuzzy