Two pairs of operators in degree induced covering rough set. (English)
Zhang, Jun (ed.), Applied informatics and communication. International conference, ICAIC 2011, Xi’an, China, August 20‒21, 2011, Proceedings, Part IV. Berlin: Springer (ISBN 978-3-642-23225-1/pbk; 978-3-642-23226-8/ebook). Communications in Computer and Information Science 227, 483-488 (2011).
Summary: Two pairs of operators are defined for degree induced covering rough sets and their properties are discussed. Using them, two pairs of inequalities, well known in the degree induced covering rough set theory, can now be modified to become equalities, respectively.
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