/* * INESC-ID, Instituto de Engenharia de Sistemas e Computadores Investigação e Desevolvimento em Lisboa * Copyright 2013 INESC-ID and/or its affiliates and other * contributors as indicated by the @author tags. All rights reserved. * See the copyright.txt in the distribution for a full listing of * individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 3.0 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.infinispan.dataplacement.c50.keyfeature; import java.io.Serializable; /** * Represents an interface for a key feature * * @author Pedro Ruivo * @since 5.2 */ public interface Feature extends Serializable { /** * returns the feature name * * @return the feature name */ String getName(); /** * returns the classes for the machine learner, corresponding to this feature (attribute) * * @return the classes for the machine learner */ String[] getMachineLearnerClasses(); /** * creates a feature value of the type of this attribute * * @param value the value * @return the feature value corresponding to {@code value} */ FeatureValue createFeatureValue(Object value); /** * creates a feature value from the value parsed from the decision tree * * @param value the value * @return the feature value corresponding to {@code value} */ FeatureValue featureValueFromParser(String value); }