Data
appendicitis

appendicitis

active ARFF Publicly available Visibility: public Uploaded 20-05-2015 by Rafael Gomes Mantovani
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Author: S. M. Weiss,C. A. Kulikowski Source: KEEL Please cite: A copy of the data set proposed in: S. M. Weiss, and C. A. Kulikowski, Computer Systems That Learn (1991).

8 features

V1numeric74 unique values
0 missing
V2numeric41 unique values
0 missing
V3numeric95 unique values
0 missing
V4numeric39 unique values
0 missing
V5numeric89 unique values
0 missing
V6numeric93 unique values
0 missing
V7numeric99 unique values
0 missing
Classnominal2 unique values
0 missing
Show all 8 features

19 properties

NumberOfInstances
106
Number of instances (rows) of the dataset.
NumberOfFeatures
8
Number of attributes (columns) of the dataset.
NumberOfClasses
Number of distinct values of the target attribute (if it is nominal).
NumberOfMissingValues
0
Number of missing values in the dataset.
NumberOfInstancesWithMissingValues
0
Number of instances with at least one value missing.
NumberOfNumericFeatures
7
Number of numeric attributes.
NumberOfSymbolicFeatures
1
Number of nominal attributes.
MinorityClassPercentage
Percentage of instances belonging to the least frequent class.
MinorityClassSize
Number of instances belonging to the least frequent class.
NumberOfBinaryFeatures
1
Number of binary attributes.
PercentageOfBinaryFeatures
12.5
Percentage of binary attributes.
PercentageOfInstancesWithMissingValues
0
Percentage of instances having missing values.
AutoCorrelation
Average class difference between consecutive instances.
PercentageOfMissingValues
0
Percentage of missing values.
Dimensionality
0.08
Number of attributes divided by the number of instances.
PercentageOfNumericFeatures
87.5
Percentage of numeric attributes.
MajorityClassPercentage
Percentage of instances belonging to the most frequent class.
PercentageOfSymbolicFeatures
12.5
Percentage of nominal attributes.
MajorityClassSize
Number of instances belonging to the most frequent class.
Show all 19 properties

13 tasks

Supervised Classification on appendicitis
30 runs - estimation_procedure: 10-fold Crossvalidation - evaluation_measure: predictive_accuracy - target_feature: Class
Supervised Classification on appendicitis
0 runs - estimation_procedure: 10-fold Crossvalidation - target_feature: Class
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
Clustering on appendicitis
0 runs - estimation_procedure: 50 times Clustering
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