synth.tr {MASS}R Documentation

Synthetic Classification Problem

Description

The synth.tr data frame has 250 rows and 3 columns. The synth.te data frame has 100 rows and 3 columns. It is intended that synth.tr be used from training and synth.te for testing.

Usage

synth.tr
synth.te

Format

These data frames contains the following columns:

xs

x-coordinate

ys

y-coordinate

yc

class, coded as 0 or 1.

Source

Ripley, B.D. (1994) Neural networks and related methods for classification (with discussion). Journal of the Royal Statistical Society series B 56, 409–456.

Ripley, B.D. (1996) Pattern Recognition and Neural Networks. Cambridge: Cambridge University Press.


[Package MASS version 7.3-23 Index]