kbase {kst} | R Documentation |
Computes the base of a knowledge space.
kbase(x)
x |
An R object of class |
A base for a knowledge space is a minimal family of knowledge states spanning the knowledge space, i.e., the base includes the minimal states sufficient to reconstruct the full knowledge space. A knowledge structure has a base only if it is a knowledge space.
A kbase
, i.e. a set
of sets where
each subset represents one knowledge state of the base.
Doignon, J.-P., Falmagne, J.-C. (1999) Knowledge Spaces. Heidelberg: Springer Verlag.
kst <- kspace(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"))))
kbase(kst)