Data
Wine

Wine

active ARFF Public Domain (CC0) Visibility: public Uploaded 01-11-2019 by Alexander Bahlk
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Test file for ML training

12 features

fixed aciditynumeric96 unique values
0 missing
volatile aciditynumeric143 unique values
0 missing
citric acidnumeric80 unique values
0 missing
residual sugarnumeric91 unique values
0 missing
chloridesnumeric153 unique values
0 missing
free sulfur dioxidenumeric60 unique values
0 missing
total sulfur dioxidenumeric144 unique values
0 missing
densitynumeric436 unique values
0 missing
pHnumeric89 unique values
0 missing
sulphatesnumeric96 unique values
0 missing
alcoholnumeric65 unique values
0 missing
qualitynumeric6 unique values
0 missing

62 properties

1599
Number of instances (rows) of the dataset.
12
Number of attributes (columns) of the dataset.
Number of distinct values of the target attribute (if it is nominal).
0
Number of missing values in the dataset.
0
Number of instances with at least one value missing.
12
Number of numeric attributes.
0
Number of nominal attributes.
7.93
Mean of means among attributes of the numeric type.
0.24
First quartile of skewness among attributes of the numeric type.
Average mutual information between the nominal attributes and the target attribute.
0.16
First quartile of standard deviation of attributes of the numeric type.
Average class difference between consecutive instances.
An estimate of the amount of irrelevant information in the attributes regarding the class. Equals (MeanAttributeEntropy - MeanMutualInformation) divided by MeanMutualInformation.
Second quartile (Median) of entropy among attributes.
Entropy of the target attribute values.
Average number of distinct values among the attributes of the nominal type.
1.18
Second quartile (Median) of kurtosis among attributes of the numeric type.
0.01
Number of attributes divided by the number of instances.
1.56
Mean skewness among attributes of the numeric type.
2.92
Second quartile (Median) of means among attributes of the numeric type.
Number of attributes needed to optimally describe the class (under the assumption of independence among attributes). Equals ClassEntropy divided by MeanMutualInformation.
4.09
Mean standard deviation of attributes of the numeric type.
Second quartile (Median) of mutual information between the nominal attributes and the target attribute.
Percentage of instances belonging to the most frequent class.
Minimal entropy among attributes.
0.92
Second quartile (Median) of skewness among attributes of the numeric type.
Number of instances belonging to the most frequent class.
-0.79
Minimum kurtosis among attributes of the numeric type.
0
Percentage of binary attributes.
0.5
Second quartile (Median) of standard deviation of attributes of the numeric type.
Maximum entropy among attributes.
0.09
Minimum of means among attributes of the numeric type.
0
Percentage of instances having missing values.
Third quartile of entropy among attributes.
41.72
Maximum kurtosis among attributes of the numeric type.
Minimal mutual information between the nominal attributes and the target attribute.
0
Percentage of missing values.
9.74
Third quartile of kurtosis among attributes of the numeric type.
46.47
Maximum of means among attributes of the numeric type.
The minimal number of distinct values among attributes of the nominal type.
100
Percentage of numeric attributes.
9.9
Third quartile of means among attributes of the numeric type.
Maximum mutual information between the nominal attributes and the target attribute.
0.07
Minimum skewness among attributes of the numeric type.
0
Percentage of nominal attributes.
Third quartile of mutual information between the nominal attributes and the target attribute.
The maximum number of distinct values among attributes of the nominal type.
0
Minimum standard deviation of attributes of the numeric type.
First quartile of entropy among attributes.
2.2
Third quartile of skewness among attributes of the numeric type.
5.68
Maximum skewness among attributes of the numeric type.
32.9
Maximum standard deviation of attributes of the numeric type.
Percentage of instances belonging to the least frequent class.
0.42
First quartile of kurtosis among attributes of the numeric type.
1.66
Third quartile of standard deviation of attributes of the numeric type.
Average entropy of the attributes.
Number of instances belonging to the least frequent class.
0.56
First quartile of means among attributes of the numeric type.
Standard deviation of the number of distinct values among attributes of the nominal type.
7.64
Mean kurtosis among attributes of the numeric type.
0
Number of binary attributes.
First quartile of mutual information between the nominal attributes and the target attribute.

2 tasks

0 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: quality - target_feature: quality
0 runs - estimation_procedure: 50 times Clustering
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