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KEEL-dataset - data set description

This section describes main characteristics of the vowel0 data set and its attributes:

General information

Connectionist Bench (Vowel Recognition - Deterding Data) (Imbalanced: 0) data set
TypeImbalancedOriginReal world
Features 13(Real / Integer / Nominal)(10 / 3 / 0)
Instances988 IR9.98
% Positive instances9.11% Negative instances90.89
Missing values?No

Attribute description

TT[0, 1]F4[-2.127, 1.831]
SpeakerNumber[0, 14]F5[-0.836, 2.327]
Sex[0, 1]F6[-1.537, 1.403]
F0[-5.211, -0.941]F7[-1.293, 2.039]
F1[-1.274, 5.074]F8[-1.613, 1.309]
F2[-2.487, 1.431]F9[-1.68, 1.396]
F3[-1.409, 2.377]Class{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

Additional information

A imbalanced version of the Vowel data set, where the possitive examples belong to class 0 and the negative examples belong to the rest. Also 2 duplicated instances were removed in this version.

In this section you can download some files related to the vowel0 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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