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» Roughness bounds in rough set operations
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ISCI
2006
95views more  ISCI 2006»
13 years 10 months ago
Roughness bounds in rough set operations
This paper presents some roughness bounds for rough set operations. The results show that a bound of the set operation can be determined from their operand's roughnesses. We ...
Yingjie Yang, Robert John
DAM
2008
125views more  DAM 2008»
13 years 10 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
PR
2000
116views more  PR 2000»
13 years 10 months ago
On links between mathematical morphology and rough sets
Based on the observation that rough sets and mathematical morphology are both using dual operators sharing similar properties, we investigate more closely the links existing betwe...
Isabelle Bloch
RSFDGRC
2011
Springer
287views Data Mining» more  RSFDGRC 2011»
13 years 1 months ago
Towards Faster Estimation of Statistics and ODEs Under Interval, P-Box, and Fuzzy Uncertainty: From Interval Computations to Rou
Interval computations estimate the uncertainty of the result of data processing in situations in which we only know the upper bounds ∆ on the measurement errors. In interval comp...
Vladik Kreinovich
FSS
2007
176views more  FSS 2007»
13 years 10 months ago
Set approximations in fuzzy formal concept analysis
Formal concept analysis and rough set theory are two important tools in knowledge representation and knowledge discovery in relational information systems. The purpose of this pap...
Ming-Wen Shao, Min Liu, Wen-Xiu Zhang