| /* |
| * 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.samoa.moa.evaluation; |
| |
| import org.apache.samoa.moa.MOAObject; |
| import org.apache.samoa.moa.core.Example; |
| import org.apache.samoa.moa.core.Measurement; |
| |
| /** |
| * Interface implemented by learner evaluators to monitor the results of the learning process. |
| * |
| * @author Richard Kirkby (rkirkby@cs.waikato.ac.nz) |
| * @version $Revision: 7 $ |
| */ |
| public interface LearningPerformanceEvaluator<E extends Example> extends MOAObject { |
| |
| /** |
| * Resets this evaluator. It must be similar to starting a new evaluator from scratch. |
| * |
| */ |
| public void reset(); |
| |
| /** |
| * Adds a learning result to this evaluator. |
| * |
| * @param example |
| * the example to be classified |
| * @param classVotes |
| * an array containing the estimated membership probabilities of the test instance in each class |
| * @return an array of measurements monitored in this evaluator |
| */ |
| public void addResult(E example, double[] classVotes); |
| |
| /** |
| * Gets the current measurements monitored by this evaluator. |
| * |
| * @return an array of measurements monitored by this evaluator |
| */ |
| public Measurement[] getPerformanceMeasurements(); |
| |
| } |