mlbench.smiley: The Smiley

In mlbench: Machine Learning Benchmark Problems

The Smiley

Description

The smiley consists of 2 Gaussian eyes, a trapezoid nose and a parabula mouth (with vertical Gaussian noise).

Usage

mlbench.smiley(n=500, sd1 = 0.1, sd2 = 0.05)

Arguments

n	number of patterns to create
sd1	standard deviation for eyes
sd2	standard deviation for mouth

Value

Returns an object of class "mlbench.smiley" with components

x	input values
classes	factor vector of length n with target classes

Examples

p<-mlbench.smiley()
plot(p)

mlbench documentation built on May 31, 2023, 6:18 p.m.