/**
* Copyright (c) 2009/09-2012/08, Regents of the University of Colorado
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Copyright 2012/09-2013/04, 2013/11-Present, University of Massachusetts Amherst
* Copyright 2013/05-2013/10, IPSoft 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.
*/
package com.clearnlp.nlp.train;
import org.w3c.dom.Element;
import com.carrotsearch.hppc.ObjectIntOpenHashMap;
import com.clearnlp.classification.feature.JointFtrXml;
import com.clearnlp.classification.model.StringModel;
import com.clearnlp.classification.train.StringTrainSpace;
import com.clearnlp.component.AbstractStatisticalComponent;
import com.clearnlp.component.role.AbstractRolesetClassifier;
import com.clearnlp.component.role.EnglishRolesetClassifier;
import com.clearnlp.nlp.NLPLib;
import com.clearnlp.reader.JointReader;
/**
* @since 2.0.0
* @author Jinho D. Choi ({@code jdchoi77@gmail.com})
*/
public class RoleTrainer extends AbstractNLPTrainer
{
@Override
protected AbstractStatisticalComponent<?> getComponent(Element eConfig, JointReader reader, JointFtrXml[] xmls, String[] trainFiles, int devId)
{
AbstractRolesetClassifier collector = getCollector(xmls);
return getTrainedComponent(eConfig, reader, collector, xmls, trainFiles, devId);
}
@Override
protected AbstractStatisticalComponent<?> getComponent(Element eTrain, String language, JointFtrXml[] xmls, StringModel[] models, Object[] lexica)
{
return new EnglishRolesetClassifier(xmls, models, lexica);
}
@Override
protected AbstractStatisticalComponent<?> getComponent(Element eTrain, String language, JointFtrXml[] xmls, StringTrainSpace[] spaces, StringModel[] models, Object[] lexica)
{
return new EnglishRolesetClassifier(xmls, spaces, lexica);
}
@SuppressWarnings("unchecked")
@Override
protected StringTrainSpace[] getStringTrainSpaces(JointFtrXml[] xmls, Object[] lexica, int boot)
{
return getStringTrainSpaces(xmls[0], ((ObjectIntOpenHashMap<String>)lexica[1]).size());
}
@Override
public String getMode()
{
return NLPLib.MODE_ROLE;
}
// ====================================== COLLECT ======================================
protected AbstractRolesetClassifier getCollector(JointFtrXml[] xmls)
{
return new EnglishRolesetClassifier(xmls);
}
}