kbase: base of a Knowledge Space

Description Usage Arguments Details Value References See Also Examples

View source: R/kbase.R

Description

Computes the base of a knowledge space.

Usage

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  kbase(x)

Arguments

x

An R object of class kspace.

Details

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.

Value

A kbase, i.e. a set of sets where each subset represents one knowledge state of the base.

References

Doignon, J.-P., Falmagne, J.-C. (1999) Knowledge Spaces. Heidelberg: Springer Verlag.

See Also

kspace, kstructure, set

Examples

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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)

kst documentation built on Sept. 21, 2018, 6:23 p.m.