Data
BNG(letter)

BNG(letter)

active ARFF Publicly available Visibility: public Uploaded 28-04-2014 by Jan van Rijn
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17 features

class (target)nominal26 unique values
0 missing
x-boxnumeric393870 unique values
0 missing
y-boxnumeric827696 unique values
0 missing
widthnumeric386167 unique values
0 missing
highnumeric666924 unique values
0 missing
onpixnumeric543983 unique values
0 missing
x-barnumeric363717 unique values
0 missing
y-barnumeric503130 unique values
0 missing
x2barnumeric628633 unique values
0 missing
y2barnumeric643594 unique values
0 missing
xybarnumeric572564 unique values
0 missing
x2ybrnumeric566096 unique values
0 missing
xy2brnumeric377194 unique values
0 missing
x-egenumeric516460 unique values
0 missing
xegvynumeric326388 unique values
0 missing
y-egenumeric638360 unique values
0 missing
yegvxnumeric323469 unique values
0 missing

107 properties

1000000
Number of instances (rows) of the dataset.
17
Number of attributes (columns) of the dataset.
26
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.
16
Number of numeric attributes.
1
Number of nominal attributes.
An estimate of the amount of irrelevant information in the attributes regarding the class. Equals (MeanAttributeEntropy - MeanMutualInformation) divided by MeanMutualInformation.
0
Number of binary attributes.
First quartile of mutual information between the nominal attributes and the target attribute.
0.34
Error rate achieved by the landmarker weka.classifiers.trees.REPTree -L 1
0.64
Kappa coefficient achieved by the landmarker weka.classifiers.bayes.NaiveBayes -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.58
Kappa coefficient achieved by the landmarker weka.classifiers.trees.RandomTree -depth 3
0.83
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.J48 -C .001
26
Average number of distinct values among the attributes of the nominal type.
-0.1
First quartile of skewness among attributes of the numeric type.
0.64
Kappa coefficient achieved by the landmarker weka.classifiers.trees.REPTree -L 1
0.83
Area Under the ROC Curve achieved by the landmarker weka.classifiers.lazy.IBk -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0
Standard deviation of the number of distinct values among attributes of the nominal type.
0.35
Error rate achieved by the landmarker weka.classifiers.trees.J48 -C .001
0.28
Mean skewness among attributes of the numeric type.
2
First quartile of standard deviation of attributes of the numeric type.
0.91
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.REPTree -L 2
0.35
Error rate achieved by the landmarker weka.classifiers.lazy.IBk -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.77
Area Under the ROC Curve achieved by the landmarker weka.classifiers.lazy.IBk
0.63
Kappa coefficient achieved by the landmarker weka.classifiers.trees.J48 -C .001
2.26
Mean standard deviation of attributes of the numeric type.
Second quartile (Median) of entropy among attributes.
0.34
Error rate achieved by the landmarker weka.classifiers.trees.REPTree -L 2
0.64
Kappa coefficient achieved by the landmarker weka.classifiers.lazy.IBk -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.44
Error rate achieved by the landmarker weka.classifiers.lazy.IBk
4.08
Percentage of instances belonging to the most frequent class.
Minimal entropy among attributes.
0.15
Second quartile (Median) of kurtosis among attributes of the numeric type.
0.64
Kappa coefficient achieved by the landmarker weka.classifiers.trees.REPTree -L 2
4.7
Entropy of the target attribute values.
0.54
Kappa coefficient achieved by the landmarker weka.classifiers.lazy.IBk
40765
Number of instances belonging to the most frequent class.
-0.53
Minimum kurtosis among attributes of the numeric type.
5.89
Second quartile (Median) of means among attributes of the numeric type.
0.91
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.REPTree -L 3
0.62
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.DecisionStump
Maximum entropy among attributes.
3.07
Minimum of means among attributes of the numeric type.
Second quartile (Median) of mutual information between the nominal attributes and the target attribute.
0.34
Error rate achieved by the landmarker weka.classifiers.trees.REPTree -L 3
0.93
Error rate achieved by the landmarker weka.classifiers.trees.DecisionStump
1.02
Maximum kurtosis among attributes of the numeric type.
Minimal mutual information between the nominal attributes and the target attribute.
0.21
Second quartile (Median) of skewness among attributes of the numeric type.
0.64
Kappa coefficient achieved by the landmarker weka.classifiers.trees.REPTree -L 3
0.03
Kappa coefficient achieved by the landmarker weka.classifiers.trees.DecisionStump
8.49
Maximum of means among attributes of the numeric type.
26
The minimal number of distinct values among attributes of the nominal type.
0
Percentage of binary attributes.
2.26
Second quartile (Median) of standard deviation of attributes of the numeric type.
0.79
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.RandomTree -depth 1
0
Number of attributes divided by the number of instances.
Maximum mutual information between the nominal attributes and the target attribute.
-0.3
Minimum skewness among attributes of the numeric type.
0
Percentage of instances having missing values.
Third quartile of entropy among attributes.
0.41
Error rate achieved by the landmarker weka.classifiers.trees.RandomTree -depth 1
Number of attributes needed to optimally describe the class (under the assumption of independence among attributes). Equals ClassEntropy divided by MeanMutualInformation.
26
The maximum number of distinct values among attributes of the nominal type.
1.6
Minimum standard deviation of attributes of the numeric type.
0
Percentage of missing values.
0.53
Third quartile of kurtosis among attributes of the numeric type.
0.04
Average class difference between consecutive instances.
0.58
Kappa coefficient achieved by the landmarker weka.classifiers.trees.RandomTree -depth 1
0.83
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.J48 -C .00001
1.02
Maximum skewness among attributes of the numeric type.
3.68
Percentage of instances belonging to the least frequent class.
94.12
Percentage of numeric attributes.
7.79
Third quartile of means among attributes of the numeric type.
0.83
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.DecisionStump -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.79
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.RandomTree -depth 2
0.35
Error rate achieved by the landmarker weka.classifiers.trees.J48 -C .00001
3.27
Maximum standard deviation of attributes of the numeric type.
36811
Number of instances belonging to the least frequent class.
5.88
Percentage of nominal attributes.
Third quartile of mutual information between the nominal attributes and the target attribute.
0.35
Error rate achieved by the landmarker weka.classifiers.trees.DecisionStump -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.41
Error rate achieved by the landmarker weka.classifiers.trees.RandomTree -depth 2
0.63
Kappa coefficient achieved by the landmarker weka.classifiers.trees.J48 -C .00001
Average entropy of the attributes.
0.89
Area Under the ROC Curve achieved by the landmarker weka.classifiers.bayes.NaiveBayes
First quartile of entropy among attributes.
0.61
Third quartile of skewness among attributes of the numeric type.
0.64
Kappa coefficient achieved by the landmarker weka.classifiers.trees.DecisionStump -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.58
Kappa coefficient achieved by the landmarker weka.classifiers.trees.RandomTree -depth 2
0.83
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.J48 -C .0001
0.15
Mean kurtosis among attributes of the numeric type.
0.56
Error rate achieved by the landmarker weka.classifiers.bayes.NaiveBayes
-0.3
First quartile of kurtosis among attributes of the numeric type.
2.48
Third quartile of standard deviation of attributes of the numeric type.
0.83
Area Under the ROC Curve achieved by the landmarker weka.classifiers.bayes.NaiveBayes -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.79
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.RandomTree -depth 3
0.35
Error rate achieved by the landmarker weka.classifiers.trees.J48 -C .0001
5.94
Mean of means among attributes of the numeric type.
Average mutual information between the nominal attributes and the target attribute.
0.42
Kappa coefficient achieved by the landmarker weka.classifiers.bayes.NaiveBayes
4.17
First quartile of means among attributes of the numeric type.
0.91
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.REPTree -L 1
0.35
Error rate achieved by the landmarker weka.classifiers.bayes.NaiveBayes -E "weka.attributeSelection.CfsSubsetEval -P 1 -E 1" -S "weka.attributeSelection.BestFirst -D 1 -N 5" -W
0.41
Error rate achieved by the landmarker weka.classifiers.trees.RandomTree -depth 3
0.63
Kappa coefficient achieved by the landmarker weka.classifiers.trees.J48 -C .0001

12 tasks

16 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: predictive_accuracy - target_feature: class
0 runs - estimation_procedure: 33% Holdout set - evaluation_measure: predictive_accuracy - target_feature: class
0 runs - estimation_procedure: 10 times 10-fold Crossvalidation - evaluation_measure: predictive_accuracy - target_feature: class
0 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: precision - target_feature: class
0 runs - estimation_procedure: 10-fold Learning Curve - evaluation_measure: predictive_accuracy - target_feature: class
0 runs - estimation_procedure: 10-fold Learning Curve - target_feature: class
0 runs - estimation_procedure: 10-fold Learning Curve - target_feature: class
0 runs - estimation_procedure: 10-fold Learning Curve - target_feature: class
0 runs - estimation_procedure: 10-fold Learning Curve - target_feature: class
295 runs - estimation_procedure: Interleaved Test then Train - target_feature: class
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