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/**
* Copyright CSIRO Australian e-Health Research Centre (http://aehrc.com).
* All rights reserved. Use is subject to license terms and conditions.
*/
package au.csiro.snorocket.examples;
import java.util.HashSet;
import java.util.Set;
import au.csiro.ontology.Factory;
import au.csiro.ontology.Ontology;
import au.csiro.ontology.classification.IReasoner;
import au.csiro.ontology.model.Axiom;
import au.csiro.ontology.model.Concept;
import au.csiro.ontology.model.ConceptInclusion;
import au.csiro.ontology.model.Feature;
import au.csiro.ontology.model.Operator;
import au.csiro.ontology.model.Role;
import au.csiro.snorocket.core.SnorocketReasoner;
import au.csiro.snorocket.core.util.Utils;
/**
* This class contains several examples of how to use the Snorocket API for
* people familiar with SNOMED.
*
* @author Alejandro Metke
*
*/
public class SnomedExample {
/**
* Shows how to create the following axioms:
*
*
*
Primitive child with no roles
*
Fully defined child with one or more roles
*
Fully defined child with a concrete domain
*
*
*/
public static void bottlesExample() {
// Create all the concepts
Concept bottle = Factory.createNamedConcept("bottle");
Concept plasticBottle = Factory.createNamedConcept("plasticBottle");
Concept glassBottle = Factory.createNamedConcept("glassBottle");
Concept purplePlasticBottle = Factory.createNamedConcept("purplePlasticBottle");
Concept plastic = Factory.createNamedConcept("plastic");
Concept tallBottle = Factory.createNamedConcept("tallBottle");
Concept wideBottle = Factory.createNamedConcept("wideBottle");
Concept wineBottle = Factory.createNamedConcept("wineBottle");
// Create all the roles
Role isMadeOf = Factory.createNamedRole("isMadeOf");
// Create all the features
Feature hasHeight = Factory.createNamedFeature("hasHeight");
Feature hasWidth = Factory.createNamedFeature("hasWidth");
Set axioms = new HashSet();
// This is an example of a primitive child with no roles.
Axiom a0 = new ConceptInclusion(glassBottle, bottle);
axioms.add(a0);
// This is an example of a fully defined child with one role. In this
// case two axioms are needed because the API does not support
// equivalence directly.
Axiom a1 = new ConceptInclusion(
plasticBottle,
Factory.createConjunction(
bottle,
Factory.createExistential(isMadeOf, plastic)
)
);
Axiom a1b = new ConceptInclusion(
Factory.createConjunction(
bottle,
Factory.createExistential(isMadeOf, plastic)
),
plasticBottle
);
axioms.add(a1);
axioms.add(a1b);
// This is an example of a primitive child with no roles
Axiom a2 = new ConceptInclusion(
purplePlasticBottle,
plasticBottle
);
axioms.add(a2);
// This is an example of a fully defined child with a concrete domain
Axiom a3 = new ConceptInclusion(
tallBottle,
Factory.createConjunction(
bottle,
Factory.createDatatype(
hasHeight,
Operator.GREATER_THAN,
Factory.createIntegerLiteral(5))
)
);
Axiom a3b = new ConceptInclusion(
Factory.createConjunction(
bottle,
Factory.createDatatype(
hasHeight,
Operator.GREATER_THAN,
Factory.createIntegerLiteral(5))
),
tallBottle
);
axioms.add(a3);
axioms.add(a3b);
// This is another example of a fully defined child with a concrete
// domain
Axiom a4 = new ConceptInclusion(
wideBottle,
Factory.createConjunction(
bottle,
Factory.createDatatype(
hasWidth,
Operator.GREATER_THAN,
Factory.createIntegerLiteral(5))
)
);
Axiom a4b = new ConceptInclusion(
Factory.createConjunction(
bottle,
Factory.createDatatype(
hasWidth,
Operator.GREATER_THAN,
Factory.createIntegerLiteral(5))
),
wideBottle
);
axioms.add(a4);
axioms.add(a4b);
// Yet another example of a fully defined child with a concrete domain
Axiom a5 = new ConceptInclusion(
wineBottle,
Factory.createConjunction(
glassBottle,
Factory.createDatatype(
hasWidth,
Operator.EQUALS,
Factory.createIntegerLiteral(2)),
Factory.createDatatype(
hasHeight,
Operator.EQUALS,
Factory.createIntegerLiteral(6))
)
);
Axiom a5b = new ConceptInclusion(
Factory.createConjunction(
glassBottle,
Factory.createDatatype(
hasWidth,
Operator.EQUALS,
Factory.createIntegerLiteral(2)),
Factory.createDatatype(
hasHeight,
Operator.EQUALS,
Factory.createIntegerLiteral(6))
),
wineBottle
);
axioms.add(a5);
axioms.add(a5b);
// Create a classifier and classify the axioms
IReasoner r = new SnorocketReasoner();
r.loadAxioms(axioms);
r = r.classify();
// Get only the taxonomy
Ontology res = r.getClassifiedOntology();
Utils.printTaxonomy(res.getTopNode(), res.getBottomNode());
}
/**
* @param args
*/
public static void main(String[] args) {
SnomedExample.bottlesExample();
}
}
