RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. We introduce an automated multi-spectral MRI segmentation technique based on approximate reducts derived from the data mining paradigm of the theory of rough sets. We uti...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. In this paper, we discuss approximation spaces in a granular computing framework. Such approximation spaces generalise the approaches to concept approximation existing in...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
We study properties of infomorphisms between information systems. In particular, we interpret infomorphisms between information systems in terms of sums with constraints (constrain...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
The combination of fuzzy set and rough set theories lead to various models. Functional and set approaches are two categories based on different fuzzy representations. In this pape...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
A parallel rule-extracting algorithm based on the improved discernibility matrix [2] is proposed, by this way, a large amount of raw data can be divided into some small portions to...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
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...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
In this paper, we present a missing data imputation method based on one of the most popular techniques in Knowledge Discovery in Databases (KDD), i.e. clustering technique. We comb...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
We address the problem of rough applicability of rules within the framework of approximation spaces. The graded applicability of a rule for an object of an approximation space, int...