Data
fourclass

fourclass

active Sparse_ARFF Publicly available Visibility: public Uploaded 30-04-2015 by Farooq Zuberi
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Author: Tin Kam Ho and Eugene M. Kleinberg. Source: [original](http://www.csie.ntu.edu.tw/~cjlin/libsvmtools/datasets/binary.html) - Date unknown Please cite: Tin Kam Ho and Eugene M. Kleinberg. Building projectable classifiers of arbitrary complexity. In Proceedings of the 13th International Conference on Pattern Recognition, pages 880-885, Vienna, Austria, August 1996. #Dataset from the LIBSVM data repository. Preprocessing: transform to two-class

3 features

class (target)numeric2 unique values
0 missing
att_1numeric176 unique values
0 missing
att_2numeric169 unique values
0 missing

19 properties

862
Number of instances (rows) of the dataset.
3
Number of attributes (columns) of the dataset.
2
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.
3
Number of numeric attributes.
0
Number of nominal attributes.
0
Number of binary attributes.
0
Percentage of binary attributes.
0
Percentage of instances having missing values.
1
Average class difference between consecutive instances.
0
Percentage of missing values.
0
Number of attributes divided by the number of instances.
100
Percentage of numeric attributes.
64.39
Percentage of instances belonging to the most frequent class.
0
Percentage of nominal attributes.
555
Number of instances belonging to the most frequent class.
35.61
Percentage of instances belonging to the least frequent class.
307
Number of instances belonging to the least frequent class.

4 tasks

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: predictive_accuracy - target_feature: class
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