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

Ecoli (Imbalanced: 0-3-4-7 vs 5-6) data set

Description
Files and additional references

Description

This section describes main characteristics of the ecoli-0-3-4-7_vs_5-6 data set and its attributes:

General information

Ecoli (Imbalanced: 0-3-4-7 vs 5-6) data set
Type	Imbalanced	Origin	Real world
Features	7	(Real / Integer / Nominal)	(7 / 0 / 0)
Instances	257	IR	9.28
% Positive instances	9.73	% Negative instances	90.27
Missing values?	No

Attribute description

Attribute	Domain
a1	[0.0,88.0]
a2	[1.0,88.0]
a3	[1.0,48.0]
a4	[1.0,5.0]
a5	[3.0,88.0]
a6	[2.0,92.0]
a7	[0.0,88.0]
class	{positive, negative}

Additional information

A imbalanced version of the Ecoli data set, where the possitive examples belong to classes cp, imL, imU and pp and the negative examples belong to the classes om and omL.

Files and additional references

In this section you can download some files related to the ecoli-0-3-4-7_vs_5-6 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 .