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

Solar Flare (Imbalanced: F vs rest) data set

Description
Files and additional references

Description

This section describes main characteristics of the flare-F data set and its attributes:

General information

Solar Flare (Imbalanced: F vs rest) data set
Type	Imbalanced	Origin	Real world
Features	11	(Real / Integer / Nominal)	(0 / 0 / 11)
Instances	1066	IR	23.79
% Positive instances	4.03	% Negative instances	95.97
Missing values?	No

Attribute description

Attribute	Domain	Attribute	Domain
LargestSpotSize	{A, R, S, X, K, H}	BecomeHist	{1, 2}
SpotDistribution	{X, O, I, C}	Area	{1, 2}
Activity	{1, 2}	C-class	{0, 1, 2, 3, 4, 5, 6, 7, 8}
Evolution	{1, 2, 3}	M-class	{0, 1, 2, 3, 4, 5}
Prev24Hour	{1, 2, 3}	X-class	{0, 1, 2}
HistComplex	{1, 2}	Class	{positive, negative}

Additional information

An imbalanced version of the Solar Flare data set, where the possitive examples belong to the class F and the negative examples to the rest of the classes.

Files and additional references

In this section you can download some files related to the flare-F 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 .