RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We present a study on a rough set based approach for feature selection. Instead of using significance or support, Parameterized Average Support Heuristic (PASH) consider...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We introduce a hybrid approach to magnetic resonance image segmentation using unsupervised clustering and the rules derived from approximate decision reducts. We utilize ...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
The paper concerns failing queries in incomplete Distributed Autonomous Information Systems (DAIS) based on attributes which are hierarchical and which semantics at different site...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
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 ...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
We discuss the problems of spatio-temporal reasoning in the context of hierarchical information maps and approximate reasoning networks (AR networks). Hierarchical information maps...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We present a rough set approach to vague concept approximation within the adaptive learning framework. In particular, the role of extensions of approximation spaces in se...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. In this paper, we propose a logical framework for reasoning about uncertain belief fusion. The framework is a combination of multi-agent epistemic logic and possibilistic...
RSFDGRC
2005
Springer
13 years 10 months ago
2005
Springer
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...