MultipleFeatures: Fourier coefficients describing the shape of many hand...

Description Usage Format Source Examples

Description

A data frame with the subset of the 'Multiple Features' dataset corresponding to the sample of '0' and '1' numerals.

Usage

1

Format

Labels

Numerals.

Column 2–77

Fourier coefficients describing the shape of each observation.

Source

Van Breukelen, M. Duin, R.P.W. Tax, D.M.J. and Den Hartog, J.E. (1998). Handwritten digit recognition by combined classifiers, Kybernetika, vol. 34, 381–386.

Examples

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data(MultipleFeatures)
alpha<-0.5
Q<-15
p<-ncol(MultipleFeatures[,-1])
ns<-FHCSnumStarts(q=Q,eps=(1-alpha)*4/5)
RunExample<-FALSE
if(RunExample){
	Fit<-FastHCS(x=MultipleFeatures[,-1],q=Q,nSamp=ns,seed=1)
	colvec<-rep("orange",nrow(MultipleFeatures))
	colvec[MultipleFeatures[,1]==1]<-"blue"
	plot(Fit,col=colvec,pch=16)
}

FastHCS documentation built on May 29, 2017, 9:02 a.m.