| package org.apache.samoa.instances; |
| |
| /* |
| * #%L |
| * SAMOA |
| * %% |
| * Copyright (C) 2014 - 2015 Apache Software Foundation |
| * %% |
| * 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% |
| */ |
| |
| public interface Prediction { |
| |
| /** |
| * Number of output attributes. |
| * |
| * @return the number of output attributes |
| */ |
| public int numOutputAttributes(); |
| |
| /** |
| * Different output attributes may have different number of classes. |
| * Regressors have one class per output attribute. |
| * |
| * @return the number of classes for attribute attributeIndex |
| */ |
| public int numClasses(int outputAttributeIndex); |
| |
| /* |
| * The predictions for each output attribute. |
| * |
| * @return the classes for each output attribute |
| *//* |
| public double [] getPrediction(); |
| */ |
| |
| /** |
| * The votes for a given output attribute |
| * |
| * @return the votes for a given output attribute outputAttributeIndex. |
| */ |
| public double [] getVotes(int outputAttributeIndex); |
| |
| /** |
| * The vote assigned to a class of an output attribute |
| * |
| * @return the vote for an output attribute outputAttributeIndex and a class classIndex. |
| */ |
| public double getVote(int outputAttributeIndex, int classIndex); |
| |
| /** |
| * Sets the votes for a given output attribute |
| * |
| */ |
| public void setVotes(int outputAttributeIndex, double [] votes); |
| |
| /** |
| * Sets the votes for the first output attribute |
| * |
| */ |
| public void setVotes(double[] votes); |
| |
| /** |
| * Sets the vote for class of a given output attribute |
| * |
| */ |
| public void setVote(int outputAttributeIndex, int classIndex, double vote); |
| |
| /** |
| * The votes for the first output attribute |
| * |
| * @return the votes for the first output attribute outputAttributeIndex. |
| */ |
| double[] getVotes(); |
| |
| /** |
| * Checks if there are votes for a given output attribute |
| * |
| * @return the votes for the first output attribute outputAttributeIndex. |
| */ |
| boolean hasVotesForAttribute(int outputAttributeIndex); |
| |
| |
| /** |
| * The size of the prediction, that is the number of output attributes |
| * |
| * @return the votes for the first output attribute outputAttributeIndex. |
| */ |
| public int size(); |
| |
| /** |
| * The text of the prediction, that is the description of the values of the prediction |
| * |
| * @return the text |
| */ |
| public String toString(); |
| |
| |
| } |