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KEEL-dataset - data set description
dataset/images/ecoli.jpg



This section describes main characteristics of the ecoli data set and its attributes:

General information

Ecoli Multi-class Imbalanced data set
TypeImbalancedOriginReal world
Features 7(Real / Integer / Nominal)(7 / 0 / 0)
Instances336 IR71.5
% Positive instances1.38% Negative instances98.62
Missing values?No

Attribute description

AttributeDomain
mcg[0.0, 0.89]
gvh[0.16, 1.0]
lip[0.48, 1.0]
chg[0.5, 1.0]
aac[0.0, 0.88]
alm1[0.03, 1.0]
alm2[0.0, 0.99]
class{cp, im, pp, imU, om, omL, imL, imS}

Additional information

An imbalanced version of the Ecoli data set, where there are some classes with a small number of examples while other classes have a large number of examples.




In this section you can download some files related to the ecoli 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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