Browsing by Author "Deng, Xiaofei"

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Browsing by Author "Deng, Xiaofei"

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  • Deng, Xiaofei (University of Regina Graduate Students' Association, 2011-04-02)
    In data mining, there are lots of methods about learning interesting rules (knowledge) from a database or an information table. Pawlak’s Rough Set Theory (RST), is a useful method for data mining and data analysis. Successful ...
  • Deng, Xiaofei (Faculty of Graduate Studies and Research, University of Regina, 2015-03)
    In 1982, Pawlak proposed a theory of rough sets for data analysis. A fundamental concept of rough sets is the approximation of a set by a pair of lower and upper approximations or three pair-wise disjoint positive, ...