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KEEL-dataset - data set description
dataset/images/flare-F.jpg



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

General information

Solar Flare (Imbalanced: F vs rest) data set
TypeImbalancedOriginReal world
Features 11(Real / Integer / Nominal)(0 / 0 / 11)
Instances1066 IR23.79
% Positive instances4.03% Negative instances95.97
Missing values?No

Attribute description

AttributeDomainAttributeDomain
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.




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 herezip.gif.
  • A copy of the data set already partitioned by means of a 5-folds cross validation procedure can be downloaded from herezip.gif.
  • The header file associated to this data set can be downloaded from heretxt.png.


 
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