This section describes main characteristics of the winequality-red-4 data set and its attributes:
General information
Red Wine Quality (Imbalanced: 4 vs rest) data set |
Type | Imbalanced | Origin | Real world |
Features | 11 | (Real / Integer / Nominal) | (11 / 0 / 0) |
Instances | 1599 |
IR | 29.17 |
% Positive instances | 3.31 | % Negative instances | 96.69 | Missing values? | No |
Attribute description
Attribute | Domain | Attribute | Domain |
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 4 and the negative examples belong to the rest of classes.
In this section you can download some files related to the winequality-red-4 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.
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