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

Car Evaluation (Imbalanced: good vs rest) data set

Description
Files and additional references

Description

This section describes main characteristics of the car-good data set and its attributes:

General information

Car Evaluation (Imbalanced: good vs rest) data set
Type	Imbalanced	Origin	Real world
Features	6	(Real / Integer / Nominal)	(0 / 0 / 6)
Instances	1728	IR	24.04
% Positive instances	3.99	% Negative instances	96.01
Missing values?	No

Attribute description

Attribute	Domain
Buying	{vhigh, high, med, low}
Maint	{vhigh, high, med, low}
Doors	{2, 3, 4, 5more}
Persons	{2, 4, more}
Lug_boot	{small, med, big}
Safety	{low, med, high}
Class	{positive, negative}

Additional information

An imbalanced version of the Car Evaluation data set, where the possitive examples belong to the class good and the negative examples to the rest of classes.

Files and additional references

In this section you can download some files related to the car-good 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 .