net.myrrix.online.eval.MyrrixIRStatistics Maven / Gradle / Ivy

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/*
 * Copyright Myrrix Ltd
 *
 * 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.
 */

package net.myrrix.online.eval;

import org.apache.mahout.cf.taste.eval.IRStatistics;

/**
 * Extends {@link IRStatistics} with more metrics.
 * 
 * @author Sean Owen
 * @since 1.0
 */
public interface MyrrixIRStatistics extends IRStatistics {

  /**
   * @return mean average precision (http://en.wikipedia.org/wiki/Information_retrieval#Mean_average_precision)
   */
  double getMeanAveragePrecision();  

}