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KEEL-dataset - data set description
dataset/images/winequality-white-9_vs_4.jpg



This section describes main characteristics of the winequality-white-9_vs_4 data set and its attributes:

General information

White Wine Quality (Imbalanced: 9 vs 4) data set
TypeImbalancedOriginReal world
Features 11(Real / Integer / Nominal)(11 / 0 / 0)
Instances168 IR32.6
% Positive instances2.98% Negative instances97.02
Missing values?No

Attribute description

AttributeDomainAttributeDomain
FixedAcidity[3.8,14.2]TotalSulfurDioxide[9.0,440.0]
VolatileAcidity[0.08,1.1]Density[0.98711,1.03898]
CitricAcid[0.0,1.66]PH[2.72,3.82]
ResidualSugar[0.6,65.8]Sulphates[0.22,1.08]
Chlorides[0.0090,0.346]Alcohol[8.0,14.2]
FreeSulfurDioxide[2.0,289.0]Class{positive, negative}

Additional information

An imbalanced version of the White Wine Quality data set, where the possitive examples belong to the class 9 and the negative examples belong to the class 4.




In this section you can download some files related to the winequality-white-9_vs_4 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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