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IJAR
2008
82views more  IJAR 2008»
13 years 7 months ago
Probabilistic rough set approximations
This paper reviews probabilistic approaches to rough sets in granulation, approximation, and rule induction. The Shannon entropy function is used to quantitatively characterize pa...
Yiyu Yao
RSCTC
2004
Springer
200views Fuzzy Logic» more  RSCTC 2004»
14 years 29 days ago
A Comparative Study of Formal Concept Analysis and Rough Set Theory in Data Analysis
The theory of rough sets and formal concept analysis are compared in a common framework based on formal contexts. Different concept lattices can be constructed. Formal concept ana...
Yiyu Yao
DAM
2008
125views more  DAM 2008»
13 years 7 months ago
Heyting algebras with Boolean operators for rough sets and information retrieval applications
This paper presents an algebraic formalism for reasoning on finite increasing sequences over Boolean algebras in general and on generalizations of Rough Set concepts in particular...
Eric SanJuan
RSCTC
2004
Springer
131views Fuzzy Logic» more  RSCTC 2004»
14 years 29 days ago
The Ordered Set of Rough Sets
Jouni Järvinen