FeatureSet.java

/*******************************************************************************
 * Copyright 2012 University of Southern California
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * 	http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * This code was developed by the Information Integration Group as part 
 * of the Karma project at the Information Sciences Institute of the 
 * University of Southern California.  For more information, publications, 
 * and related projects, please see: http://www.isi.edu/integration
 ******************************************************************************/
/**
 * 
 */
package edu.isi.karma.cleaning.features;

import java.util.Collection;

/**
 * @author szekely
 * 
 */
public interface FeatureSet {

	/**
	 * @param examples
	 *            , the set of strings on which we want to compute features.
	 * @return the features for the set of strings.
	 */
	public Collection<Feature> computeFeatures(Collection<String> examples,Collection<String> oexamples);
	
	/**
	 * @return the name of all the features.
	 */
	public Collection<String> getFeatureNames();
}