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A framework to compare entity annotation systems.

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/**
 * (C) Copyright 2012-2013 A-cube lab - Università di Pisa - Dipartimento di Informatica. 
 * BAT-Framework is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
 * BAT-Framework is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along with BAT-Framework.  If not, see .
 */

package it.unipi.di.acube.batframework.metrics;

import it.unipi.di.acube.batframework.data.Annotation;
import it.unipi.di.acube.batframework.utils.WikipediaInterface;

import java.io.IOException;
import java.util.List;
import java.util.HashSet;
import java.util.Vector;

public class WeakAnnotationMatch implements MatchRelation{
	private WikipediaInterface api;
	public WeakAnnotationMatch(WikipediaInterface api){
		this.api = api;
	}
	@Override
	public boolean match(Annotation t1, Annotation t2) {
		try {
			return (api.dereference(t1.getConcept()) == api.dereference(t2.getConcept())) &&
					t1.overlaps(t2);
		} catch (IOException e) {
			e.printStackTrace();
			throw new RuntimeException(e);
		}
	}

	@Override
	public List> preProcessOutput(List> computedOutput) {
		try {
			Annotation.prefetchRedirectList(computedOutput, api);
		} catch (IOException e) {
			e.printStackTrace();
			throw new RuntimeException(e);
		}
		List> nonOverlappingOutput = new Vector>();
		for (HashSet s: computedOutput)
			nonOverlappingOutput.add(Annotation.deleteOverlappingAnnotations(s));
		return nonOverlappingOutput;
	}

	@Override
	public List> preProcessGoldStandard(List> goldStandard) {
		return preProcessOutput(goldStandard);
	}

	@Override
	public String getName() {
		return "Weak annotation match";
	}
}