001/** 002 * Copyright (C) 2007 - 2016, Jens Lehmann 003 * 004 * This file is part of DL-Learner. 005 * 006 * DL-Learner is free software; you can redistribute it and/or modify 007 * it under the terms of the GNU General Public License as published by 008 * the Free Software Foundation; either version 3 of the License, or 009 * (at your option) any later version. 010 * 011 * DL-Learner is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 014 * GNU General Public License for more details. 015 * 016 * You should have received a copy of the GNU General Public License 017 * along with this program. If not, see <http://www.gnu.org/licenses/>. 018 */ 019package org.dllearner.algorithms.decisiontrees.refinementoperators; 020 021import java.util.Set; 022import java.util.SortedSet; 023 024import org.dllearner.refinementoperators.ReasoningBasedRefinementOperator; 025import org.semanticweb.owlapi.model.OWLClassExpression; 026import org.semanticweb.owlapi.model.OWLIndividual; 027 028/** 029 * A reasoning based refinement operator which consider the available instances in the 030 * training step for the generation of the candidates 031 * @author Utente 032 * 033 */ 034public interface InstanceBasedRefinementOperator extends ReasoningBasedRefinementOperator { 035 036 037 038 Set<OWLClassExpression> refine(OWLClassExpression definition, SortedSet<OWLIndividual> posExs, 039 SortedSet<OWLIndividual> negExs); 040 041}