/*
* Copyright 2011 David Jurgens
*
* This file is part of the S-Space package and is covered under the terms and
* conditions therein.
*
* The S-Space package is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation and distributed hereunder to you.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND NO REPRESENTATIONS OR WARRANTIES,
* EXPRESS OR IMPLIED ARE MADE. BY WAY OF EXAMPLE, BUT NOT LIMITATION, WE MAKE
* NO REPRESENTATIONS OR WARRANTIES OF MERCHANT- ABILITY OR FITNESS FOR ANY
* PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE OR DOCUMENTATION
* WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER
* RIGHTS.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package edu.ucla.sspace.mains;
import edu.ucla.sspace.common.ArgOptions;
import edu.ucla.sspace.common.SemanticSpace;
import edu.ucla.sspace.common.SemanticSpaceIO.SSpaceFormat;
import edu.ucla.sspace.gws.GenericWordSpace;
import java.io.IOError;
import java.io.IOException;
import java.util.Properties;
/**
* An executable class for running the {@link GenericWordSpace} from the command
* line. See the <a href="http://code.google.com/p/airhead-research/">S-Space
* documentation</a> for full details on the command line parameters.
*
* <p>This class is desgined to run multi-threaded and performs well with one
* thread per core, which is the default setting.
*
* @see GenericWordSpace
*
* @author David Jurgens
*/
public class GwsMain extends GenericMain {
private GwsMain() { }
/**
* {@inheritDoc}
*/
protected void addExtraOptions(ArgOptions options) {
options.addOption('s', "windowSize",
"The number of words to inspect to the left and " +
"right of a focus word (default: 5)",
true, "INT", "Algorithm Options");
options.addOption('W', "useWordOrder", "Distinguish between relative "
+ "positions of co-occurrences of the same word "
+ "(default: false)", false,
null, "Algorithm Options");
}
public static void main(String[] args) {
GwsMain gws = new GwsMain();
try {
gws.run(args);
}
catch (Throwable t) {
t.printStackTrace();
}
}
/**
* {@inheritDoc}
*/
protected SSpaceFormat getSpaceFormat() {
return SSpaceFormat.SPARSE_BINARY;
}
/**
* {@inheritDoc}
*/
protected SemanticSpace getSpace() {
return new GenericWordSpace();
}
/**
* {@inheritDoc}
*/
protected Properties setupProperties() {
// use the System properties in case the user specified them as
// -Dprop=<val> to the JVM directly.
Properties props = System.getProperties();
if (argOptions.hasOption("windowSize")) {
props.setProperty(
GenericWordSpace.WINDOW_SIZE_PROPERTY,
argOptions.getStringOption("windowSize"));
}
if (argOptions.hasOption("useWordOrder")) {
props.setProperty(
GenericWordSpace.USE_WORD_ORDER_PROPERTY, "true");
}
return props;
}
}