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KEEL-dataset - data set description
dataset/images/winequality-red-3_vs_5.jpg



This section describes main characteristics of the winequality-red-3_vs_5 data set and its attributes:

General information

Red Wine Quality (Imbalanced: 3 vs 5) data set
TypeImbalancedOriginReal world
Features 11(Real / Integer / Nominal)(11 / 0 / 0)
Instances691 IR68.1
% Positive instances1.45% Negative instances98.55
Missing values?No

Attribute description

AttributeDomainAttributeDomain
FixedAcidity[4.6,15.9]TotalSulfurDioxide[6.0,289.0]
VolatileAcidity[0.12,1.58]Density[0.99007,1.00369]
CitricAcid[0.0,1.0]PH[2.74,4.01]
ResidualSugar[0.9,15.5]Sulphates[0.33,2.0]
Chlorides[0.012,0.611]Alcohol[8.4,14.9]
FreeSulfurDioxide[1.0,72.0]Class{positive, negative}

Additional information

An imbalanced version of the Red Wine Quality data set, where the possitive examples belong to the class 3 and the negative examples belong to the class 5.




In this section you can download some files related to the winequality-red-3_vs_5 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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