001/** 002 * Copyright (C) 2007-2011, 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 */ 019 020package org.dllearner.algorithms.isle.metrics; 021 022import org.semanticweb.owlapi.model.OWLClassExpression; 023import org.semanticweb.owlapi.model.OWLEntity; 024 025public interface RelevanceMetric { 026 /** 027 * @param entity1 028 * @param entity2 029 * @return 030 */ 031 double getRelevance(OWLEntity entity1, OWLEntity entity2); 032 033 /** 034 * Get normalized relevance value in [0,1] * 035 * @param entity1 036 * @param entity2 037 * @return 038 */ 039 double getNormalizedRelevance(OWLEntity entity1, OWLEntity entity2); 040 041 double getRelevance(OWLEntity entity, OWLClassExpression desc); 042}