234 search results - page 1 / 47 » Rough Set Approximations in Formal Concept Analysis |
FSS
2007
13 years 4 months ago
2007
Formal concept analysis and rough set theory are two important tools in knowledge representation and knowledge discovery in relational information systems. The purpose of this pap...
TRS
2010
13 years 3 months ago
2010
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...
JACIII
2006
13 years 4 months ago
2006
ACM
1995
13 years 8 months ago
1995
We study properties of rough sets, that is, approximations to sets of records in a database or, more formally, to subsets of the universe of an information system. A rough set is a...