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Author: Pedro F.B. Silva, Andre R.S. Marcal, Rubim M. Almeida da Silva Source: UCI Please cite: 'Evaluation of Features for Leaf Discrimination', Pedro F.B. Silva, Andre R.S. Marcal, Rubim M. Almeida da Silva (2013). Springer Lecture Notes in Computer Science, Vol. 7950, 197-204. Abstract: This dataset consists in a collection of shape and texture features extracted from digital images of leaf specimens originating from a total of 40 different plant species. Source: This dataset was created by Pedro F. B. Silva and Andre R. S. Marcal using leaf specimens collected by Rubim Almeida da Silva at the Faculty of Science, University of Porto, Portugal. Data Set Information: For further details on this dataset and/or its attributes, please read the 'ReadMe.pdf' file included and/or consult the Master's Thesis 'Development of a System for Automatic Plant Species Recognition' available at [Web Link]. Attribute Information: 1. Class (Species) 2. Specimen Number 3. Eccentricity 4. Aspect Ratio 5. Elongation 6. Solidity 7. Stochastic Convexity 8. Isoperimetric Factor 9. Maximal Indentation Depth 10. Lobedness 11. Average Intensity 12. Average Contrast 13. Smoothness 14. Third moment 15. Uniformity 16. Entropy

16 features

Class (target)nominal30 unique values
0 missing
V1numeric16 unique values
0 missing
V2numeric339 unique values
0 missing
V3numeric334 unique values
0 missing
V4numeric339 unique values
0 missing
V5numeric333 unique values
0 missing
V6numeric88 unique values
0 missing
V7numeric339 unique values
0 missing
V8numeric340 unique values
0 missing
V9numeric339 unique values
0 missing
V10numeric338 unique values
0 missing
V11numeric339 unique values
0 missing
V12numeric338 unique values
0 missing
V13numeric336 unique values
0 missing
V14numeric263 unique values
0 missing
V15numeric337 unique values
0 missing

107 properties

340
Number of instances (rows) of the dataset.
16
Number of attributes (columns) of the dataset.
30
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.
15
Number of numeric attributes.
1
Number of nominal attributes.
0.91
Average class difference between consecutive instances.
0.79
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
0.48
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
0.5
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
0.79
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
0.48
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
0.5
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
0.79
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
0.48
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
0.5
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
4.89
Entropy of the target attribute values.
0.72
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.DecisionStump
0.92
Error rate achieved by the landmarker weka.classifiers.trees.DecisionStump
0.04
Kappa coefficient achieved by the landmarker weka.classifiers.trees.DecisionStump
0.05
Number of attributes divided by the number of instances.
Number of attributes needed to optimally describe the class (under the assumption of independence among attributes). Equals ClassEntropy divided by MeanMutualInformation.
0.79
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.J48 -C .00001
0.47
Error rate achieved by the landmarker weka.classifiers.trees.J48 -C .00001
0.52
Kappa coefficient achieved by the landmarker weka.classifiers.trees.J48 -C .00001
0.79
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.J48 -C .0001
0.47
Error rate achieved by the landmarker weka.classifiers.trees.J48 -C .0001
0.52
Kappa coefficient achieved by the landmarker weka.classifiers.trees.J48 -C .0001
0.79
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.J48 -C .001
0.47
Error rate achieved by the landmarker weka.classifiers.trees.J48 -C .001
0.52
Kappa coefficient achieved by the landmarker weka.classifiers.trees.J48 -C .001
4.71
Percentage of instances belonging to the most frequent class.
16
Number of instances belonging to the most frequent class.
Maximum entropy among attributes.
11.97
Maximum kurtosis among attributes of the numeric type.
6.28
Maximum of means among attributes of the numeric type.
Maximum mutual information between the nominal attributes and the target attribute.
30
The maximum number of distinct values among attributes of the nominal type.
3.33
Maximum skewness among attributes of the numeric type.
3.46
Maximum standard deviation of attributes of the numeric type.
Average entropy of the attributes.
2.9
Mean kurtosis among attributes of the numeric type.
0.95
Mean of means among attributes of the numeric type.
Average mutual information between the nominal attributes and the target attribute.
An estimate of the amount of irrelevant information in the attributes regarding the class. Equals (MeanAttributeEntropy - MeanMutualInformation) divided by MeanMutualInformation.
30
Average number of distinct values among the attributes of the nominal type.
0.66
Mean skewness among attributes of the numeric type.
0.58
Mean standard deviation of attributes of the numeric type.
Minimal entropy among attributes.
-0.9
Minimum kurtosis among attributes of the numeric type.
0
Minimum of means among attributes of the numeric type.
Minimal mutual information between the nominal attributes and the target attribute.
30
The minimal number of distinct values among attributes of the nominal type.
-2.63
Minimum skewness among attributes of the numeric type.
0
Minimum standard deviation of attributes of the numeric type.
2.35
Percentage of instances belonging to the least frequent class.
8
Number of instances belonging to the least frequent class.
0.97
Area Under the ROC Curve achieved by the landmarker weka.classifiers.bayes.NaiveBayes
0.28
Error rate achieved by the landmarker weka.classifiers.bayes.NaiveBayes
0.71
Kappa coefficient achieved by the landmarker weka.classifiers.bayes.NaiveBayes
0
Number of binary attributes.
0
Percentage of binary attributes.
0
Percentage of instances having missing values.
0
Percentage of missing values.
93.75
Percentage of numeric attributes.
6.25
Percentage of nominal attributes.
First quartile of entropy among attributes.
-0.53
First quartile of kurtosis among attributes of the numeric type.
0.04
First quartile of means among attributes of the numeric type.
First quartile of mutual information between the nominal attributes and the target attribute.
-0.48
First quartile of skewness among attributes of the numeric type.
0.04
First quartile of standard deviation of attributes of the numeric type.
Second quartile (Median) of entropy among attributes.
1.39
Second quartile (Median) of kurtosis among attributes of the numeric type.
0.52
Second quartile (Median) of means among attributes of the numeric type.
Second quartile (Median) of mutual information between the nominal attributes and the target attribute.
0.49
Second quartile (Median) of skewness among attributes of the numeric type.
0.12
Second quartile (Median) of standard deviation of attributes of the numeric type.
Third quartile of entropy among attributes.
5.78
Third quartile of kurtosis among attributes of the numeric type.
0.94
Third quartile of means among attributes of the numeric type.
Third quartile of mutual information between the nominal attributes and the target attribute.
1.78
Third quartile of skewness among attributes of the numeric type.
0.58
Third quartile of standard deviation of attributes of the numeric type.
0.86
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.REPTree -L 1
0.56
Error rate achieved by the landmarker weka.classifiers.trees.REPTree -L 1
0.42
Kappa coefficient achieved by the landmarker weka.classifiers.trees.REPTree -L 1
0.86
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.REPTree -L 2
0.56
Error rate achieved by the landmarker weka.classifiers.trees.REPTree -L 2
0.42
Kappa coefficient achieved by the landmarker weka.classifiers.trees.REPTree -L 2
0.86
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.REPTree -L 3
0.56
Error rate achieved by the landmarker weka.classifiers.trees.REPTree -L 3
0.42
Kappa coefficient achieved by the landmarker weka.classifiers.trees.REPTree -L 3
0.72
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.RandomTree -depth 1
0.53
Error rate achieved by the landmarker weka.classifiers.trees.RandomTree -depth 1
0.45
Kappa coefficient achieved by the landmarker weka.classifiers.trees.RandomTree -depth 1
0.72
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.RandomTree -depth 2
0.53
Error rate achieved by the landmarker weka.classifiers.trees.RandomTree -depth 2
0.45
Kappa coefficient achieved by the landmarker weka.classifiers.trees.RandomTree -depth 2
0.72
Area Under the ROC Curve achieved by the landmarker weka.classifiers.trees.RandomTree -depth 3
0.53
Error rate achieved by the landmarker weka.classifiers.trees.RandomTree -depth 3
0.45
Kappa coefficient achieved by the landmarker weka.classifiers.trees.RandomTree -depth 3
0
Standard deviation of the number of distinct values among attributes of the nominal type.
0.78
Area Under the ROC Curve achieved by the landmarker weka.classifiers.lazy.IBk
0.42
Error rate achieved by the landmarker weka.classifiers.lazy.IBk
0.57
Kappa coefficient achieved by the landmarker weka.classifiers.lazy.IBk

13 tasks

81 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: predictive_accuracy - target_feature: Class
31 runs - estimation_procedure: 10-fold Crossvalidation - target_feature: Class
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
0 runs - estimation_procedure: 50 times Clustering
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