/*
* Encog(tm) Examples v3.0 - Java Version
* http://www.heatonresearch.com/encog/
* http://code.google.com/p/encog-java/
* Copyright 2008-2011 Heaton Research, 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.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.examples.neural.analyst;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import org.encog.app.analyst.AnalystFileFormat;
import org.encog.app.analyst.ConsoleAnalystListener;
import org.encog.app.analyst.EncogAnalyst;
import org.encog.app.analyst.report.AnalystReport;
import org.encog.app.analyst.wizard.AnalystWizard;
public class AnalystExample {
public static final String IRIS_SOURCE = "http://archive.ics.uci.edu/ml/machine-learning-databases/iris/iris.data";
public static final String FOREST_SOURCE = "http://archive.ics.uci.edu/ml/machine-learning-databases/covtype/covtype.data.gz";
public void irisExample(File dir) throws MalformedURLException {
System.out.println("Starting Iris dataset example.");
URL url = new URL(IRIS_SOURCE);
File analystFile = new File(dir,"iris.ega");
File rawFile = new File(dir,"iris_raw.csv");
EncogAnalyst encog = new EncogAnalyst();
encog.addAnalystListener(new ConsoleAnalystListener());
AnalystWizard wiz = new AnalystWizard(encog);
wiz.wizard(url, analystFile, rawFile, false, AnalystFileFormat.DECPNT_COMMA);
encog.executeTask("task-full");
encog.save(analystFile);
AnalystReport report = new AnalystReport(encog);
report.produceReport(new File(dir,"report.html"));
}
public void forestExample(File dir) throws MalformedURLException {
System.out.println("Starting forest cover dataset example.");
URL url = new URL(FOREST_SOURCE);
File analystFile = new File(dir,"forest.ega");
File rawFile = new File(dir,"forest_raw.csv");
EncogAnalyst encog = new EncogAnalyst();
encog.addAnalystListener(new ConsoleAnalystListener());
AnalystWizard wiz = new AnalystWizard(encog);
wiz.setTaskBalance(true);
wiz.wizard(url, analystFile, rawFile, false, AnalystFileFormat.DECPNT_COMMA);
encog.executeTask("task-full");
encog.save(analystFile);
AnalystReport report = new AnalystReport(encog);
report.produceReport(new File(dir,"report.html"));
}
public static void main(String[] args) {
if (args.length != 2) {
System.out
.println("Usage: AnalystExample [iris/forest] [data directory]");
System.out
.println("Data directory can be any empty directory. Raw files will be downloaded to here.");
System.exit(1);
}
String command = args[0].trim().toLowerCase();
File dir = new File(args[1].trim());
AnalystExample example = new AnalystExample();
try {
if (command.equals("forest")) {
example.forestExample(dir);
} else if (command.equals("iris")) {
example.irisExample(dir);
} else {
System.out.println("Unknown command: " + command);
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}