acore: Extraction of alpha cores for soft clusters

Description Usage Arguments Value Author(s) Examples

Description

This function extracts genes forming the alpha cores of soft clusters

Usage

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acore(eset,cl,min.acore=0.5)

Arguments

eset

object of the class ExpressionSet.

cl

An object of class flcust as produced by mfuzz.

min.acore

minimum membership values of gene belonging to the cluster core.

Value

The function produces an list of alpha cores including genes and their membership values for the corresponding cluster.

Author(s)

Matthias E. Futschik (http://itb.biologie.hu-berlin.de/~futschik)

Examples

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if (interactive()){
### Data loaing and pre-processing
 data(yeast) # data set includes 17 measurements
 yeastF <- filter.NA(yeast) 
 yeastF <- fill.NA(yeastF)
 yeastF <- standardise(yeastF)

### Soft clustering and visualisation
cl <- mfuzz(yeastF,c=20,m=1.25)
acore.list <- acore(yeastF,cl=cl,min.acore=0.7)
 }


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