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Zbl 1142.68550
Pawlak, Zdzisław; Skowron, Andrzej
Rough sets: some extensions. (English)
[J] Inf. Sci. 177, No. 1, 28-40 (2007). ISSN 0020-0255

Summary: We present some extensions of the rough set approach and we outline a challenge for the rough set based research.
MSC 2000:
*68T37 Reasoning under uncertainty
68T30 Knowledge representation

Keywords: vague concepts; indiscernibility; discernibility; generalized approximation spaces; neighborhoods; rough inclusion; rough sets; classifiers; information granulation; vague concept approximations; vague dependency approximations; rough mereology; ontology approximation

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Scientific prize winners of the ICM 2010
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Lie groups, physics and geometry. An introduction for physicists, engineers and chemists.

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