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

Thyroid Disease (thyroid0387) Multi-class Imbalanced data set

Description
Files and additional references

Description

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

General information

Thyroid Disease (thyroid0387) Multi-class Imbalanced data set
Type	Imbalanced	Origin	Real world
Features	21	(Real / Integer / Nominal)	(6 / 0 / 15)
Instances	720	IR	36.94
% Positive instances	2.64	% Negative instances	97.36
Missing values?	No

Attribute description

Attribute	Domain	Attribute	Domain	Attribute	Domain
Sintoma1	[0.01, 0.97]	Sintoma8	[0, 1]	Sintoma15	[0, 1]
Sintoma2	[0, 1]	Sintoma9	[0, 1]	Sintoma16	[0, 1]
Sintoma3	[0, 1]	Sintoma10	[0, 1]	Sintoma17	[0.0, 0.53]
Sintoma4	[0, 1]	Sintoma11	[0, 1]	Sintoma18	[0.0005, 0.18]
Sintoma5	[0, 1]	Sintoma12	[0, 1]	Sintoma19	[0.0020, 0.6]
Sintoma6	[0, 1]	Sintoma13	[0, 1]	Sintoma20	[0.017, 0.233]
Sintoma7	[0, 1]	Sintoma14	[0, 1]	Sintoma21	[0.0020, 0.642]
class	{1,2,3}

Additional information

An imbalanced version of the Thyroid Disease (thyroid0387) 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 thyroid 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 .