/** Performs a test. */
@Test
public void testMetric() {
try {
final ARXConfiguration config = ARXConfiguration.create();
config.setMetric(null);
} catch (final NullPointerException e) {
return;
}
Assert.fail();
}
/**
* Entry point.
*
* @param args the arguments
* @throws IOException
*/
public static void main(String[] args) throws IOException {
// Define data
DefaultData data = Data.create();
data.add("zipcode", "age", "disease");
data.add("47677", "29", "gastric ulcer");
data.add("47602", "22", "gastritis");
data.add("47678", "27", "stomach cancer");
data.add("47905", "43", "gastritis");
data.add("47909", "52", "flu");
data.add("47906", "47", "bronchitis");
data.add("47605", "30", "bronchitis");
data.add("47673", "36", "pneumonia");
data.add("47607", "32", "stomach cancer");
// Define hierarchies
DefaultHierarchy age = Hierarchy.create();
age.add("29", "<=40", "*");
age.add("22", "<=40", "*");
age.add("27", "<=40", "*");
age.add("43", ">40", "*");
age.add("52", ">40", "*");
age.add("47", ">40", "*");
age.add("30", "<=40", "*");
age.add("36", "<=40", "*");
age.add("32", "<=40", "*");
// Only excerpts for readability
DefaultHierarchy zipcode = Hierarchy.create();
zipcode.add("47677", "4767*", "476**", "47***", "4****", "*****");
zipcode.add("47602", "4760*", "476**", "47***", "4****", "*****");
zipcode.add("47678", "4767*", "476**", "47***", "4****", "*****");
zipcode.add("47905", "4790*", "479**", "47***", "4****", "*****");
zipcode.add("47909", "4790*", "479**", "47***", "4****", "*****");
zipcode.add("47906", "4790*", "479**", "47***", "4****", "*****");
zipcode.add("47605", "4760*", "476**", "47***", "4****", "*****");
zipcode.add("47673", "4767*", "476**", "47***", "4****", "*****");
zipcode.add("47607", "4760*", "476**", "47***", "4****", "*****");
// Define sensitive value hierarchy
DefaultHierarchy disease = Hierarchy.create();
disease.add(
"flu",
"respiratory infection",
"vascular lung disease",
"respiratory & digestive system disease");
disease.add(
"pneumonia",
"respiratory infection",
"vascular lung disease",
"respiratory & digestive system disease");
disease.add(
"bronchitis",
"respiratory infection",
"vascular lung disease",
"respiratory & digestive system disease");
disease.add(
"pulmonary edema",
"vascular lung disease",
"vascular lung disease",
"respiratory & digestive system disease");
disease.add(
"pulmonary embolism",
"vascular lung disease",
"vascular lung disease",
"respiratory & digestive system disease");
disease.add(
"gastric ulcer",
"stomach disease",
"digestive system disease",
"respiratory & digestive system disease");
disease.add(
"stomach cancer",
"stomach disease",
"digestive system disease",
"respiratory & digestive system disease");
disease.add(
"gastritis",
"stomach disease",
"digestive system disease",
"respiratory & digestive system disease");
disease.add(
"colitis",
"colon disease",
"digestive system disease",
"respiratory & digestive system disease");
disease.add(
"colon cancer",
"colon disease",
"digestive system disease",
"respiratory & digestive system disease");
data.getDefinition().setAttributeType("age", age);
data.getDefinition().setAttributeType("zipcode", zipcode);
data.getDefinition().setAttributeType("disease", AttributeType.SENSITIVE_ATTRIBUTE);
// Create an instance of the anonymizer
ARXAnonymizer anonymizer = new ARXAnonymizer();
ARXConfiguration config = ARXConfiguration.create();
config.addCriterion(new KAnonymity(3));
config.addCriterion(new HierarchicalDistanceTCloseness("disease", 0.6d, disease));
config.setMaxOutliers(0d);
config.setMetric(Metric.createEntropyMetric());
// Now anonymize
ARXResult result = anonymizer.anonymize(data, config);
// Print info
printResult(result, data);
// Process results
System.out.println(" - Transformed data:");
Iterator<String[]> transformed = result.getOutput(false).iterator();
while (transformed.hasNext()) {
System.out.print(" ");
System.out.println(Arrays.toString(transformed.next()));
}
}