knotions {kst} | R Documentation |
Notions of Knowledge Structures or Bases
Description
Computes notions of knowledge structures or bases.
Usage
knotions(x)
Arguments
x |
An R object of class |
Details
A notion is a set of items always jointly contained in some knowledge states. Consequently, these items carry the same information and may therefore be considered equivalent. A knowledge structure where each notion contains only one item is considered discriminative.
Value
A set
of sets, each representing one notion of the
knowledge structure.
References
Doignon, J.-P., Falmagne, J.-C. (1999) Knowledge Spaces. Heidelberg: Springer Verlag.
See Also
reduction.kstructure
, kstructure
, set
Examples
kst <- kstructure(set(set("a"), set("a","b"), set("a","c"), set("d","e"),
set("a","b","d","e"), set("a","c","d","e"), set("a","b","c","d","e")))
knotions(kst)
[Package kst version 0.5-4 Index]