Created
January 21, 2012 03:42
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/* | |
* Put the input in a file called input.txt | |
* This program outputs to stdout | |
*/ | |
import org.encog.Encog; | |
import org.encog.engine.network.activation.ActivationBiPolar; | |
import org.encog.engine.network.activation.ActivationSigmoid; | |
import org.encog.mathutil.randomize.BasicRandomizer; | |
import org.encog.mathutil.randomize.ConsistentRandomizer; | |
import org.encog.ml.MLMethod; | |
import org.encog.ml.anneal.SimulatedAnnealing; | |
import org.encog.ml.data.MLData; | |
import org.encog.ml.data.MLDataSet; | |
import org.encog.ml.data.basic.BasicMLData; | |
import org.encog.ml.data.basic.BasicMLDataSet; | |
import org.encog.ml.factory.MLMethodFactory; | |
import org.encog.ml.factory.MLTrainFactory; | |
import org.encog.ml.factory.train.AnnealFactory; | |
import org.encog.ml.factory.train.GeneticFactory; | |
import org.encog.ml.genetic.BasicGeneticAlgorithm; | |
import org.encog.ml.genetic.GeneticAlgorithm; | |
import org.encog.ml.train.MLTrain; | |
import org.encog.neural.networks.BasicNetwork; | |
import org.encog.neural.networks.layers.BasicLayer; | |
import org.encog.neural.networks.training.TrainingSetScore; | |
import org.encog.neural.networks.training.genetic.NeuralGeneticAlgorithm; | |
import org.encog.neural.networks.training.propagation.resilient.ResilientPropagation; | |
import java.io.File; | |
import java.io.FileNotFoundException; | |
import java.io.FileReader; | |
import java.sql.Timestamp; | |
import java.util.ArrayList; | |
import java.util.Random; | |
import java.util.Scanner; | |
public class Auction { | |
private final static int INPUT_NEURONS = 9; | |
private final static int HIDDEN1_NEURONS = 15; | |
private final static int HIDDEN2_NEURONS = 12; | |
private final static int OUTPUT_NEURONS = 2; | |
public static void main(String[] args) { | |
double[][] input = { | |
{5, 1, 4, 5, 7, 1, 0, 1, 2}, | |
{3, 1, 3, 3, 3, 1, 0, 1, 1}, | |
{8, 1, 3, 3, 3, 1, 0, 1, 2}, | |
{13, 5, 7, 5, 9, 1, 3, 2, 5}, | |
{11, 2, 3, 5, 7, 11, 13, 17, 19}, | |
}, ideal = { | |
{.3, .3}, | |
{.3, .3}, | |
{.2, .3}, | |
{.2, .2}, | |
{.3, .1} | |
}; | |
MLDataSet trainingSet = new BasicMLDataSet(input, ideal); | |
BasicNetwork network = new BasicNetwork(); | |
BasicLayer inputLayer = new BasicLayer(INPUT_NEURONS); | |
BasicLayer hidden1Layer = new BasicLayer(HIDDEN1_NEURONS); | |
BasicLayer hidden2Layer = new BasicLayer(HIDDEN2_NEURONS); | |
BasicLayer outputLayer = new BasicLayer(OUTPUT_NEURONS); | |
inputLayer.setActivation(new ActivationSigmoid()); | |
hidden1Layer.setActivation(new ActivationSigmoid()); | |
hidden2Layer.setActivation(new ActivationSigmoid()); | |
//outputLayer.setActivation(new ActivationSigmoid()); | |
network.addLayer(inputLayer); | |
network.addLayer(hidden1Layer); | |
network.addLayer(hidden2Layer); | |
network.addLayer(outputLayer); | |
network.getStructure().finalizeStructure(); | |
network.reset(); | |
ResilientPropagation train = new ResilientPropagation(network, trainingSet); | |
do { | |
train.iteration(); | |
//log("i:" + train.getIteration() + " - e:" + train.getError()); | |
} while(train.getError() > .000000001); | |
//log("Training complete! (e:" + train.getError() + ")"); | |
Scanner in; | |
int iteration = 1; | |
try { | |
in = new Scanner(new File("input.txt")); | |
in.nextLine(); | |
String line = ""; | |
while(in.hasNext()) { | |
line = in.nextLine(); | |
double[] inputCode = new double[9]; | |
for(int i = 0; i < 9; i++) inputCode[i] = Double.parseDouble(line.split(" ")[i]); | |
MLData output = network.compute(new BasicMLData(inputCode)); | |
System.out.println("Case #" + iteration++ + ": " + Math.round(output.getData(0)*10) + " " + Math.round(output.getData(1)*10)); | |
}; | |
} catch (Exception e) {} | |
} | |
public static void log(String msg) { | |
System.out.println("[" + new Timestamp(new java.util.Date().getTime()) + "] " + msg); | |
} | |
public static void error(String msg) { | |
System.out.println("[" + new Timestamp(new java.util.Date().getTime()) + "] ERROR: " + msg); | |
} | |
} |
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