LDAindex {PPtreeViz}

LDA PPindex

Description

LDA projection pursuit index

Usage

LDAindex(origclass,origdata,proj,weight=TRUE)

Arguments

origclass

class information vector

origdata

data matrix without class information

proj

projection matrix

weight

weight flag in LDA

Details

Calculate LDA projection pursuit index value

References

Lee, EK., Cook, D., Klinke, S., and Lumley, T.(2005) Projection Pursuit for exploratory supervised classification, Journal of Computational and Graphical statistics, 14(4):831-846.

Examples

data(iris)
LDAindex(iris[,5],as.matrix(iris[,1:4]))