mlbench: mlbench.smiley – R documentation

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mlbench.smiley

The Smiley

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

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

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

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

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

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

Machine Learning Benchmark Problems

v2.1-3

GPL-2

Authors

Friedrich Leisch and Evgenia Dimitriadou.

Initial release

2021-01-21