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cs.IT2012
The construction of characteristic matrixes of dynamic coverings using an incremental approach
Guangming Lang, Qingguo Li, Lankun Guo +1
The covering approximation space evolves in time due to the explosion of the information, and the characteristic matrixes of coverings viewed as an effective approach to approximat…
cs.IT2012
Generalized fuzzy rough sets based on fuzzy coverings
Guangming Lang, Qingguo Li, Lankun Guo
This paper further studies the fuzzy rough sets based on fuzzy coverings. We first present the notions of the lower and upper approximation operators based on fuzzy coverings and d…