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» Approximation Spaces and Information Granulation
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RSCTC
2004
Springer
144views Fuzzy Logic» more  RSCTC 2004»
13 years 10 months ago
Approximation Spaces and Information Granulation
Abstract. In this paper, we discuss approximation spaces in a granular computing framework. Such approximation spaces generalise the approaches to concept approximation existing in...
Andrzej Skowron, Roman W. Swiniarski, Piotr Synak
RSCTC
2000
Springer
113views Fuzzy Logic» more  RSCTC 2000»
13 years 8 months ago
Approximation of Information Granule Sets
The aim of the paper is to present basic notions related to granular computing, namely the information granule syntax and semantics as well as the inclusion and closeness (similari...
Andrzej Skowron, Jaroslaw Stepaniuk, James F. Pete...
RSFDGRC
2005
Springer
133views Data Mining» more  RSFDGRC 2005»
13 years 10 months ago
Rough Set Approximation Based on Dynamic Granulation
In this paper, the concept of a granulation order is proposed in an information system. The positive approximation of a set under a granulation order is defined. Some properties o...
Jiye Liang, Yuhua Qian, Chengyuan Chu, Deyu Li, Ju...
FUIN
2002
107views more  FUIN 2002»
13 years 4 months ago
Towards an Ontology of Approximate Reason
Abstract. This article introduces structural aspects in an ontology of approximate reason. The basic assumption in this ontology is that approximate reason is a capability of an ag...
James F. Peters, Andrzej Skowron, Jaroslaw Stepani...
RSFDGRC
2005
Springer
13 years 10 months ago
Ontological Framework for Approximation
We discuss an ontological framework for approximation, i.e., to approximation of concepts and vague dependencies specified in a given ontology. The presented approach is based on ...
Jaroslaw Stepaniuk, Andrzej Skowron