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» Incomplete Multigranulation Rough Set
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TSMC
2010
13 years 5 months ago
Incomplete Multigranulation Rough Set
The original rough-set model is primarily concerned with the approximations of sets described by a single equivalence relation on a given universe. With granular computing point of...
Yuhua Qian, Jiye Liang, Chuangyin Dang
GRC
2007
IEEE
14 years 5 months ago
MGRS in Incomplete Information Systems
The original rough set model is concerned primarily with the approximation of sets described by single binary relation on the universe. In the view of granular computing, classica...
Yuhua Qian, Jiye Liang, Chuangyin Dang
IEEEICCI
2006
IEEE
14 years 5 months ago
Rough Set Method Based on Multi-Granulations
The original rough set model is concerned primarily with the approximation of sets described by single binary relation on universe. In the view of granular computing, classical ro...
Y. H. Qian, J. Y. Liang
ISCI
2010
132views more  ISCI 2010»
13 years 9 months ago
MGRS: A multi-granulation rough set
Yuhua Qian, Jiye Liang, Yiyu Yao, Chuangyin Dang
ACM
1995
14 years 2 months ago
Rough Sets
We study properties of rough sets, that is, approximations to sets of records in a database or, more formally, to subsets of the universe of an information system. A rough set is a...
Zdzislaw Pawlak