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KEEL-dataset - data set description
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Abalone (Imbalanced: 21 vs 8) data set


Main Description

This section describes main characteristics of the abalone-21_vs_8 data set and its attributes:

General information

Abalone (Imbalanced: 21 vs 8) data set
TypeImbalancedOriginReal world
Features 8(Real / Integer / Nominal)(7 / 0 / 1)
Instances581 IR40.5
% Positive instances2.41% Negative instances97.59
Missing values?No

Attribute description

AttributeDomain
Sex{M, F, I}
Length[0.075,0.815]
Diameter[0.055,0.65]
Height[0.0,1.13]
Whole_weight[0.0020,2.8255]
Shucked_weight[0.0010,1.488]
Viscera_weight[5.0E-4,0.76]
Shell_weight[0.0015,1.005]
Class{positive, negative}

Additional information

An imbalanced version of the Abalone data set, where the possitive examples belong to the class 21 and the negative examples belong to the class 8.



Main Files and additional references

In this section you can download some files related to the abalone-21_vs_8 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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