PP optimization using LDA index same as PPtree
Usage
LDAopt_MOD(origclass,origdata,q=1,weight=TRUE,...)
Arguments
- origclass
class information vector of data
- origdata
data matrix without class information
- q
dimension of projection vector
- weight
weight flag in LDA index
- ...
arguments to be passed to methods
Value
indexbest maximum LDA index value
projbest optimal q-dimensional projection matrix
origclass original class information vector
origdata original data matrix without class information
Details
Find the q-dimensional optimal projection using LDA projectin pursuit index
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.