| package com.yahoo.labs.samoa.evaluation; |
| |
| /* |
| * #%L |
| * SAMOA |
| * %% |
| * Copyright (C) 2013 Yahoo! Inc. |
| * %% |
| * 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. |
| * #L% |
| */ |
| |
| import com.yahoo.labs.samoa.moa.MOAObject; |
| import com.yahoo.labs.samoa.moa.core.Measurement; |
| |
| import com.yahoo.labs.samoa.instances.Instance; |
| |
| /** |
| * 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 PerformanceEvaluator 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 inst |
| * the instance 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(Instance inst, double[] classVotes); |
| |
| /** |
| * Gets the current measurements monitored by this evaluator. |
| * |
| * @return an array of measurements monitored by this evaluator |
| */ |
| public Measurement[] getPerformanceMeasurements(); |
| } |