genSMILEY {T4cluster} | R Documentation |
Generate SMILEY Data
Description
Creates a smiley-face data in . This function is a modification
of mlbench's
mlbench.smiley
function.
Usage
genSMILEY(n = 496, sd = 0.1)
Arguments
n |
number of samples to be generated. |
sd |
additive Gaussian noise level. |
Value
a list containing
- data
an
data matrix.
- label
a length-
vector(factor) for class labels.
Examples
## Generate SMILEY Data with Difference Noise Levels
s10 = genSMILEY(200, sd=0.1)
s25 = genSMILEY(200, sd=0.25)
s50 = genSMILEY(200, sd=0.5)
## Visualize
opar <- par(no.readonly=TRUE)
par(mfrow=c(1,3), pty="s")
plot(s10$data, col=s10$label, pch=19, main="sd=0.10")
plot(s25$data, col=s25$label, pch=19, main="sd=0.25")
plot(s50$data, col=s50$label, pch=19, main="sd=0.50")
par(opar)
[Package T4cluster version 0.1.2 Index]