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

Abalone (Imbalanced: 20 vs 8-9-10) data set

Description
Files and additional references

Description

This section describes main characteristics of the abalone-20_vs_8-9-10 data set and its attributes:

General information

Abalone (Imbalanced: 20 vs 8-9-10) data set
Type	Imbalanced	Origin	Real world
Features	8	(Real / Integer / Nominal)	(7 / 0 / 1)
Instances	1916	IR	72.69
% Positive instances	1.36	% Negative instances	98.64
Missing values?	No

Attribute description

Attribute	Domain
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 20 and the negative examples belong to the classes 8-9-10.

Files and additional references

In this section you can download some files related to the abalone-20_vs_8-9-10 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 .