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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.apache.ctakes.ytex.libsvm;

import java.io.IOException;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;

public interface LibSVMUtil {

	/**
	 * @param strQuery
	 *            query to get instance id - class label
	 * @param labels
	 *            fill with distinct labels
	 * @return Map[Instance ID, Map[Class Label, Class Id]]
	 */
	public abstract SortedMap> loadClassLabels(
			String strQuery, final Set labels);
	
	public void outputInstanceIds(String outdir,
			SortedMap> trainInstanceLabelMap,
			String string) throws IOException;

}