KEEL: A software tool to assess evolutionary algorithms for Data Mining problems (regression, classification, clustering, pattern mining and so on)

KEEL-dataset - data set description

Contraceptive Method Choice Multi-class Imbalanced data set

Description
Files and additional references

Description

This section describes main characteristics of the contraceptive data set and its attributes:

General information

Contraceptive Method Choice Multi-class Imbalanced data set
Type	Imbalanced	Origin	Real world
Features	9	(Real / Integer / Nominal)	(6 / 0 / 3)
Instances	1473	IR	1.89
% Positive instances	34.6	% Negative instances	65.4
Missing values?	No

Attribute description

Attribute	Domain
a1	[16.0, 49.0]
a2	[1.0, 4.0]
a3	[1.0, 4.0]
a4	[0.0, 16.0]
a5	{0, 1}
a6	{0, 1}
a7	[1.0, 4.0]
a8	[1.0, 4.0]
a9	{0, 1}
class	{1, 2, 3}

Additional information

An imbalanced version of the Contraceptive Method Choice data set, where there are some classes with a small number of examples while other classes have a large number of examples.

Files and additional references

In this section you can download some files related to the contraceptive data set:

The complete data set already formatted in KEEL format can be downloaded from here .
A copy of the data set already partitioned by means of a 5-folds cross validation procedure can be downloaded from here .
The header file associated to this data set can be downloaded from here .