001/*
002 * Copyright (c) 2015-2020, Oracle and/or its affiliates. All rights reserved.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.tribuo.classification.mnb;
018
019import com.oracle.labs.mlrg.olcut.config.ConfigurationManager;
020import com.oracle.labs.mlrg.olcut.config.Options;
021import com.oracle.labs.mlrg.olcut.config.UsageException;
022import org.tribuo.Trainer;
023import org.tribuo.classification.Label;
024import org.tribuo.classification.TrainTestHelper;
025import org.tribuo.classification.ensemble.ClassificationEnsembleOptions;
026import org.tribuo.data.DataOptions;
027
028import java.io.IOException;
029import java.util.logging.Logger;
030
031/**
032 * Build and run a multinomial naive bayes classifier for a standard dataset.
033 */
034public class TrainTest {
035
036    private static final Logger logger = Logger.getLogger(TrainTest.class.getName());
037
038    public static class TrainTestOptions implements Options {
039        public DataOptions general;
040        public MultinomialNaiveBayesOptions mnbOptions;
041        public ClassificationEnsembleOptions ensembleOptions;
042
043        @Override
044        public String getOptionsDescription() {
045            return "Trains and tests a Multinomial Naive Bayes model on the specified datasets.";
046        }
047
048    }
049
050    public static void main(String[] args) throws IOException {
051        TrainTestOptions o = new TrainTestOptions();
052        try (ConfigurationManager cm = new ConfigurationManager(args,o)){
053            Trainer<Label> trainer = o.mnbOptions.getTrainer();
054            trainer = o.ensembleOptions.wrapTrainer(trainer);
055            TrainTestHelper.run(cm, o.general, trainer);
056        } catch (UsageException e) {
057            logger.info(e.getMessage());
058        }
059    }
060
061}