232 search results - page 11 / 47 » Set approximations in fuzzy formal concept analysis |
CLA
2006
14 years 11 months ago
2006
Formal Concept Analysis (FCA) considers attributes as a non-ordered set. This is appropriate when the data set is not structured. When an attribute taxonomy exists, existing techni...
FSS
2010
14 years 8 months ago
2010
The paper investigates fuzzy relations on a finite domain in the cutworthy framework, dealing with a new property coming from the information theory. If the domain of a relation i...
EUSFLAT
2009
14 years 7 months ago
2009
Diverse forms of the concept of opposition are already existent in philosophy, linguistics, psychology and physics. The interplay between entities and opposite entities is apparent...
IFSA
2003
Springer
15 years 2 months ago
2003
Springer
In this paper we use concepts from the lattice-based theory of morphological operators and fuzzy sets to develop generalized lattice image operators that are nonlinear convolutions...
SAC
2008
ACM
14 years 9 months ago
2008
ACM
The impossibility of current spatial database systems and GIS to handle spatial vagueness and imprecision has been recognized as an important problem in the spatial database domai...