Computer Science ›› 2011, Vol. 38 ›› Issue (9): 234-236.
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LIANG Jun-qi, YAN Shu-xia
Online:
Published:
Abstract: We promoted part nature of covering rough set model, introduced a pair of new operator and extended the in elusion relation of join and intersection of the upper and lower approximation sets, then got some better results.
Key words: Covering rough sets,Approximation operators,Nature,Promotion
LIANG Jun-qi, YAN Shu-xia. Note of Covering Rough Set Model Nature[J].Computer Science, 2011, 38(9): 234-236.
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