234 search results - page 2 / 47 » Rough Set Approximations in Formal Concept Analysis |
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...
RSCTC
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Many learning methods ignore domain knowledge in synthesis of concept approximation. We propose to use hierarchical schemes for learning approximations of complex concept...
GEOINFORMATICA
2002
13 years 5 months ago
2002
This paper deals with the representation and the processing of information about spatial objects with indeterminate location like valleys or dunes (objects subject to vagueness). ...
FUIN
2007
13 years 5 months ago
2007
Abstract. The paper starts from the standard relational view linking objects and properties in formal concept analysis, here augmented with four modal-style operators (known as suf...
ISMVL
2009
IEEE
13 years 12 months ago
2009
IEEE
Using concepts from rough set theory we investigate the existence of approximative descriptions of collections of objects that can be extracted from data sets, a problem of intere...