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.xgboost;
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.data.DataOptions;
026
027import java.io.IOException;
028import java.util.logging.Logger;
029
030/**
031 * Build and run an XGBoost classifier for a standard dataset.
032 */
033public class TrainTest {
034
035    private static final Logger logger = Logger.getLogger(TrainTest.class.getName());
036
037    public static class TrainTestOptions implements Options {
038
039        @Override
040        public String getOptionsDescription() {
041            return "Trains and tests an XGBoost classification model on the specified datasets.";
042        }
043
044        public DataOptions general;
045        public XGBoostOptions xgboostOptions;
046    }
047
048    /**
049     * @param args the command line arguments
050     * @throws java.io.IOException if there is any error reading the examples.
051     */
052    public static void main(String[] args) throws IOException {
053        TrainTestOptions o = new TrainTestOptions();
054        try (ConfigurationManager cm = new ConfigurationManager(args,o)){
055            Trainer<Label> trainer = o.xgboostOptions.getTrainer();
056            TrainTestHelper.run(cm, o.general, trainer);
057        } catch (UsageException e) {
058            logger.info(e.getMessage());
059        }
060    }
061}