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

Zoo (Imbalanced: 3 vs rest) data set

Description
Files and additional references

Description

This section describes main characteristics of the zoo-3 data set and its attributes:

General information

Zoo (Imbalanced: 3 vs rest) data set
Type	Imbalanced	Origin	Real world
Features	16	(Real / Integer / Nominal)	(0 / 0 / 16)
Instances	101	IR	19.2
% Positive instances	4.95	% Negative instances	95.05
Missing values?	No

Attribute description

Attribute	Domain	Attribute	Domain
Hair	{0, 1}	Backbone	{0, 1}
Feathers	{0, 1}	Breathes	{0, 1}
Eggs	{0, 1}	Venomous	{0, 1}
Milk	{0, 1}	Fins	{0, 1}
Airborne	{0, 1}	Legs	{0, 2, 4, 5, 6, 8}
Aquatic	{0, 1}	Tail	{0, 1}
Predator	{0, 1}	Domestic	{0, 1}
Toothed	{0, 1}	Catsize	{0, 1}
Class	{positive, negative}

Additional information

An imbalanced version of the Zoo data set, where the possitive examples belong to the class 3 and the negative examples belong to the rest of the classes.

Files and additional references

In this section you can download some files related to the zoo-3 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 .