/** {@inheritDoc} */
@Override
public final Object read(final InputStream is) {
Map<String, String> networkParams = null;
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
int inputCount = 0;
int instarCount = 0;
int outputCount = 0;
int winnerCount = 0;
Matrix m1 = null;
Matrix m2 = null;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("CPN") && section.getSubSectionName().equals("PARAMS")) {
networkParams = section.parseParams();
}
if (section.getSectionName().equals("CPN") && section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
inputCount = EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT);
instarCount = EncogFileSection.parseInt(params, PersistConst.INSTAR);
outputCount = EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT);
winnerCount = EncogFileSection.parseInt(params, PersistCPN.PROPERTY_winnerCount);
m1 = EncogFileSection.parseMatrix(params, PersistCPN.PROPERTY_inputToInstar);
m2 = EncogFileSection.parseMatrix(params, PersistCPN.PROPERTY_instarToInput);
}
}
final CPN result = new CPN(inputCount, instarCount, outputCount, winnerCount);
result.getProperties().putAll(networkParams);
result.getWeightsInputToInstar().set(m1);
result.getWeightsInstarToOutstar().set(m2);
return result;
}
/** {@inheritDoc} */
@Override
public final Object read(final InputStream is) {
final BAM result = new BAM();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("BAM") && section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("BAM") && section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
result.setF1Count(EncogFileSection.parseInt(params, PersistConst.PROPERTY_F1_COUNT));
result.setF2Count(EncogFileSection.parseInt(params, PersistConst.PROPERTY_F2_COUNT));
result.setWeightsF1toF2(
EncogFileSection.parseMatrix(params, PersistConst.PROPERTY_WEIGHTS_F1_F2));
result.setWeightsF2toF1(
EncogFileSection.parseMatrix(params, PersistConst.PROPERTY_WEIGHTS_F2_F1));
}
}
return result;
}
/** {@inheritDoc} */
@Override
public Object read(final InputStream is) {
final ART1 result = new ART1();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("ART1") && section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("ART1")
&& section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
result.setA1(EncogFileSection.parseDouble(params, ART.PROPERTY_A1));
result.setB1(EncogFileSection.parseDouble(params, ART.PROPERTY_B1));
result.setC1(EncogFileSection.parseDouble(params, ART.PROPERTY_C1));
result.setD1(EncogFileSection.parseDouble(params, ART.PROPERTY_D1));
result.setF1Count(EncogFileSection.parseInt(params, PersistConst.PROPERTY_F1_COUNT));
result.setF2Count(EncogFileSection.parseInt(params, PersistConst.PROPERTY_F2_COUNT));
result.setNoWinner(EncogFileSection.parseInt(params, ART.PROPERTY_NO_WINNER));
result.setL(EncogFileSection.parseDouble(params, ART.PROPERTY_L));
result.setVigilance(EncogFileSection.parseDouble(params, ART.PROPERTY_VIGILANCE));
result.setWeightsF1toF2(
EncogFileSection.parseMatrix(params, PersistConst.PROPERTY_WEIGHTS_F1_F2));
result.setWeightsF2toF1(
EncogFileSection.parseMatrix(params, PersistConst.PROPERTY_WEIGHTS_F2_F1));
}
}
return result;
}
/** {@inheritDoc} */
@Override
public Object read(final InputStream is) {
final BoltzmannMachine result = new BoltzmannMachine();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("BOLTZMANN")
&& section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("BOLTZMANN")
&& section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
result.setWeights(
NumberList.fromList(CSVFormat.EG_FORMAT, params.get(PersistConst.WEIGHTS)));
result.setCurrentState(
NumberList.fromList(CSVFormat.EG_FORMAT, params.get(PersistConst.OUTPUT)));
result.setNeuronCount(EncogFileSection.parseInt(params, PersistConst.NEURON_COUNT));
result.setThreshold(
NumberList.fromList(CSVFormat.EG_FORMAT, params.get(PersistConst.THRESHOLDS)));
result.setAnnealCycles(EncogFileSection.parseInt(params, BoltzmannMachine.ANNEAL_CYCLES));
result.setRunCycles(EncogFileSection.parseInt(params, BoltzmannMachine.RUN_CYCLES));
result.setTemperature(EncogFileSection.parseDouble(params, PersistConst.TEMPERATURE));
}
}
return result;
}
/** {@inheritDoc} */
@Override
public final Object read(final InputStream is) {
final SOM result = new SOM();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("SOM") && section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("SOM") && section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
result.setWeights(EncogFileSection.parseMatrix(params, PersistConst.WEIGHTS));
result.setOutputNeuronCount(EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT));
result.setInputCount(EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT));
}
}
return result;
}
public void loadConfig() {
try {
String home = System.getProperty("user.home");
File file = new File(home, EncogWorkBench.CONFIG_FILENAME);
InputStream is = new FileInputStream(file);
EncogReadHelper in = new EncogReadHelper(is);
// read the config file
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("ENCOG")
&& section.getSubSectionName().equals("TRAINING")) {
Map<String, String> params = section.parseParams();
try {
this.defaultError =
EncogFileSection.parseDouble(params, EncogWorkBenchConfig.PROPERTY_DEFAULT_ERROR);
this.threadCount =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_THREAD_COUNT);
this.useOpenCL =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_THREAD_COUNT) > 0;
this.errorCalculation =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_ERROR_CALC);
this.iterationStepCount =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_STEP_COUNT);
this.trainingHistory =
EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_TRAINING_HISTORY);
setLogLevel(EncogFileSection.parseInt(params, EncogWorkBenchConfig.PROPERTY_LOG_LEVEL));
this.showTrainingImprovement =
EncogFileSection.parseBoolean(
params, EncogWorkBenchConfig.PROPERTY_TRAINING_IMPROVEMENT);
} catch (PersistError e) {
resetDefaults();
}
} else if (section.getSectionName().equals("ENCOG")
&& section.getSubSectionName().equals("PATHS")) {
Map<String, String> params = section.parseParams();
if (params.containsKey(EncogWorkBenchConfig.PROPERTY_PROJECT_ROOT)) {
this.projectRoot = params.get(EncogWorkBenchConfig.PROPERTY_CLOUD_ALLOW_CONNECTIONS);
}
if (this.projectRoot == null || this.projectRoot.trim().length() == 0) {
this.projectRoot = EncogWorkBenchConfig.getDefaultProjectRoot().toString();
}
}
}
is.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/** {@inheritDoc} */
@Override
public Object read(final InputStream is) {
final BasicNetwork result = new BasicNetwork();
final FlatNetwork flat = new FlatNetwork();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("BASIC")
&& section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("BASIC")
&& section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
flat.setBeginTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_BEGIN_TRAINING));
flat.setConnectionLimit(
EncogFileSection.parseDouble(params, BasicNetwork.TAG_CONNECTION_LIMIT));
flat.setContextTargetOffset(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_OFFSET));
flat.setContextTargetSize(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_SIZE));
flat.setEndTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_END_TRAINING));
flat.setHasContext(EncogFileSection.parseBoolean(params, BasicNetwork.TAG_HAS_CONTEXT));
flat.setInputCount(EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT));
flat.setLayerCounts(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_COUNTS));
flat.setLayerFeedCounts(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_FEED_COUNTS));
flat.setLayerContextCount(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_CONTEXT_COUNT));
flat.setLayerIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_INDEX));
flat.setLayerOutput(section.parseDoubleArray(params, PersistConst.OUTPUT));
flat.setLayerSums(new double[flat.getLayerOutput().length]);
flat.setOutputCount(EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT));
flat.setWeightIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_WEIGHT_INDEX));
flat.setWeights(section.parseDoubleArray(params, PersistConst.WEIGHTS));
flat.setBiasActivation(section.parseDoubleArray(params, BasicNetwork.TAG_BIAS_ACTIVATION));
} else if (section.getSectionName().equals("BASIC")
&& section.getSubSectionName().equals("ACTIVATION")) {
int index = 0;
flat.setActivationFunctions(new ActivationFunction[flat.getLayerCounts().length]);
for (final String line : section.getLines()) {
ActivationFunction af = null;
final List<String> cols = EncogFileSection.splitColumns(line);
// if this is a class name with a path, then do not default to inside of the Encog
// package.
String name;
if (cols.get(0).indexOf('.') != -1) {
name = cols.get(0);
} else {
name = "org.encog.engine.network.activation." + cols.get(0);
}
try {
final Class<?> clazz = Class.forName(name);
af = (ActivationFunction) clazz.newInstance();
} catch (final ClassNotFoundException e) {
throw new PersistError(e);
} catch (final InstantiationException e) {
throw new PersistError(e);
} catch (final IllegalAccessException e) {
throw new PersistError(e);
}
for (int i = 0; i < af.getParamNames().length; i++) {
af.setParam(i, CSVFormat.EG_FORMAT.parse(cols.get(i + 1)));
}
flat.getActivationFunctions()[index++] = af;
}
}
}
result.getStructure().setFlat(flat);
result.updateProperties();
return result;
}
@Override
public Object read(final InputStream is) {
long nextInnovationID = 0;
long nextGeneID = 0;
final NEATPopulation result = new NEATPopulation();
final NEATInnovationList innovationList = new NEATInnovationList();
innovationList.setPopulation(result);
result.setInnovations(innovationList);
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("NEAT-POPULATION")
&& section.getSubSectionName().equals("INNOVATIONS")) {
for (final String line : section.getLines()) {
final List<String> cols = EncogFileSection.splitColumns(line);
final NEATInnovation innovation = new NEATInnovation();
final int innovationID = Integer.parseInt(cols.get(1));
innovation.setInnovationID(innovationID);
innovation.setNeuronID(Integer.parseInt(cols.get(2)));
result.getInnovations().getInnovations().put(cols.get(0), innovation);
nextInnovationID = Math.max(nextInnovationID, innovationID + 1);
}
} else if (section.getSectionName().equals("NEAT-POPULATION")
&& section.getSubSectionName().equals("SPECIES")) {
NEATGenome lastGenome = null;
BasicSpecies lastSpecies = null;
for (final String line : section.getLines()) {
final List<String> cols = EncogFileSection.splitColumns(line);
if (cols.get(0).equalsIgnoreCase("s")) {
lastSpecies = new BasicSpecies();
lastSpecies.setPopulation(result);
lastSpecies.setAge(Integer.parseInt(cols.get(1)));
lastSpecies.setBestScore(CSVFormat.EG_FORMAT.parse(cols.get(2)));
lastSpecies.setGensNoImprovement(Integer.parseInt(cols.get(3)));
result.getSpecies().add(lastSpecies);
} else if (cols.get(0).equalsIgnoreCase("g")) {
final boolean isLeader = lastGenome == null;
lastGenome = new NEATGenome();
lastGenome.setInputCount(result.getInputCount());
lastGenome.setOutputCount(result.getOutputCount());
lastGenome.setSpecies(lastSpecies);
lastGenome.setAdjustedScore(CSVFormat.EG_FORMAT.parse(cols.get(1)));
lastGenome.setScore(CSVFormat.EG_FORMAT.parse(cols.get(2)));
lastGenome.setBirthGeneration(Integer.parseInt(cols.get(3)));
lastSpecies.add(lastGenome);
if (isLeader) {
lastSpecies.setLeader(lastGenome);
}
} else if (cols.get(0).equalsIgnoreCase("n")) {
final NEATNeuronGene neuronGene = new NEATNeuronGene();
final int geneID = Integer.parseInt(cols.get(1));
neuronGene.setId(geneID);
final ActivationFunction af = EncogFileSection.parseActivationFunction(cols.get(2));
neuronGene.setActivationFunction(af);
neuronGene.setNeuronType(PersistNEATPopulation.stringToNeuronType(cols.get(3)));
neuronGene.setInnovationId(Integer.parseInt(cols.get(4)));
lastGenome.getNeuronsChromosome().add(neuronGene);
nextGeneID = Math.max(geneID + 1, nextGeneID);
} else if (cols.get(0).equalsIgnoreCase("l")) {
final NEATLinkGene linkGene = new NEATLinkGene();
linkGene.setId(Integer.parseInt(cols.get(1)));
linkGene.setEnabled(Integer.parseInt(cols.get(2)) > 0);
linkGene.setFromNeuronID(Integer.parseInt(cols.get(3)));
linkGene.setToNeuronID(Integer.parseInt(cols.get(4)));
linkGene.setWeight(CSVFormat.EG_FORMAT.parse(cols.get(5)));
linkGene.setInnovationId(Integer.parseInt(cols.get(6)));
lastGenome.getLinksChromosome().add(linkGene);
}
}
} else if (section.getSectionName().equals("NEAT-POPULATION")
&& section.getSubSectionName().equals("CONFIG")) {
final Map<String, String> params = section.parseParams();
final String afStr = params.get(NEATPopulation.PROPERTY_NEAT_ACTIVATION);
if (afStr.equalsIgnoreCase(PersistNEATPopulation.TYPE_CPPN)) {
HyperNEATGenome.buildCPPNActivationFunctions(result.getActivationFunctions());
} else {
result.setNEATActivationFunction(
EncogFileSection.parseActivationFunction(
params, NEATPopulation.PROPERTY_NEAT_ACTIVATION));
}
result.setActivationCycles(
EncogFileSection.parseInt(params, PersistConst.ACTIVATION_CYCLES));
result.setInputCount(EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT));
result.setOutputCount(EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT));
result.setPopulationSize(
EncogFileSection.parseInt(params, NEATPopulation.PROPERTY_POPULATION_SIZE));
result.setSurvivalRate(
EncogFileSection.parseDouble(params, NEATPopulation.PROPERTY_SURVIVAL_RATE));
result.setActivationCycles(
EncogFileSection.parseInt(params, NEATPopulation.PROPERTY_CYCLES));
}
}
// set factories
if (result.isHyperNEAT()) {
result.setGenomeFactory(new FactorHyperNEATGenome());
result.setCODEC(new HyperNEATCODEC());
} else {
result.setGenomeFactory(new FactorNEATGenome());
result.setCODEC(new NEATCODEC());
}
// set the next ID's
result.getInnovationIDGenerate().setCurrentID(nextInnovationID);
result.getGeneIDGenerate().setCurrentID(nextGeneID);
// find first genome, which should be the best genome
if (result.getSpecies().size() > 0) {
final Species species = result.getSpecies().get(0);
if (species.getMembers().size() > 0) {
result.setBestGenome(species.getMembers().get(0));
}
}
return result;
}
/** {@inheritDoc} */
@Override
public Object read(final InputStream is) {
final RBFNetwork result = new RBFNetwork();
final FlatNetworkRBF flat = (FlatNetworkRBF) result.getFlat();
final EncogReadHelper in = new EncogReadHelper(is);
EncogFileSection section;
while ((section = in.readNextSection()) != null) {
if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("PARAMS")) {
final Map<String, String> params = section.parseParams();
result.getProperties().putAll(params);
}
if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("NETWORK")) {
final Map<String, String> params = section.parseParams();
flat.setBeginTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_BEGIN_TRAINING));
flat.setConnectionLimit(
EncogFileSection.parseDouble(params, BasicNetwork.TAG_CONNECTION_LIMIT));
flat.setContextTargetOffset(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_OFFSET));
flat.setContextTargetSize(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_CONTEXT_TARGET_SIZE));
flat.setEndTraining(EncogFileSection.parseInt(params, BasicNetwork.TAG_END_TRAINING));
flat.setHasContext(EncogFileSection.parseBoolean(params, BasicNetwork.TAG_HAS_CONTEXT));
flat.setInputCount(EncogFileSection.parseInt(params, PersistConst.INPUT_COUNT));
flat.setLayerCounts(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_COUNTS));
flat.setLayerFeedCounts(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_FEED_COUNTS));
flat.setLayerContextCount(
EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_CONTEXT_COUNT));
flat.setLayerIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_LAYER_INDEX));
flat.setLayerOutput(section.parseDoubleArray(params, PersistConst.OUTPUT));
flat.setLayerSums(new double[flat.getLayerOutput().length]);
flat.setOutputCount(EncogFileSection.parseInt(params, PersistConst.OUTPUT_COUNT));
flat.setWeightIndex(EncogFileSection.parseIntArray(params, BasicNetwork.TAG_WEIGHT_INDEX));
flat.setWeights(section.parseDoubleArray(params, PersistConst.WEIGHTS));
flat.setBiasActivation(section.parseDoubleArray(params, BasicNetwork.TAG_BIAS_ACTIVATION));
} else if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("ACTIVATION")) {
int index = 0;
flat.setActivationFunctions(new ActivationFunction[flat.getLayerCounts().length]);
for (final String line : section.getLines()) {
ActivationFunction af = null;
final List<String> cols = EncogFileSection.splitColumns(line);
final String name = "org.encog.engine.network.activation." + cols.get(0);
try {
final Class<?> clazz = Class.forName(name);
af = (ActivationFunction) clazz.newInstance();
} catch (final ClassNotFoundException e) {
throw new PersistError(e);
} catch (final InstantiationException e) {
throw new PersistError(e);
} catch (final IllegalAccessException e) {
throw new PersistError(e);
}
for (int i = 0; i < af.getParamNames().length; i++) {
af.setParam(i, CSVFormat.EG_FORMAT.parse(cols.get(i + 1)));
}
flat.getActivationFunctions()[index++] = af;
}
} else if (section.getSectionName().equals("RBF-NETWORK")
&& section.getSubSectionName().equals("RBF")) {
int index = 0;
final int hiddenCount = flat.getLayerCounts()[1];
final int inputCount = flat.getLayerCounts()[2];
flat.setRBF(new RadialBasisFunction[hiddenCount]);
for (final String line : section.getLines()) {
RadialBasisFunction rbf = null;
final List<String> cols = EncogFileSection.splitColumns(line);
final String name = "org.encog.mathutil.rbf." + cols.get(0);
try {
final Class<?> clazz = Class.forName(name);
rbf = (RadialBasisFunction) clazz.newInstance();
} catch (final ClassNotFoundException e) {
throw new PersistError(e);
} catch (final InstantiationException e) {
throw new PersistError(e);
} catch (final IllegalAccessException e) {
throw new PersistError(e);
}
rbf.setWidth(CSVFormat.EG_FORMAT.parse(cols.get(1)));
rbf.setPeak(CSVFormat.EG_FORMAT.parse(cols.get(2)));
rbf.setCenters(new double[inputCount]);
for (int i = 0; i < inputCount; i++) {
rbf.getCenters()[i] = CSVFormat.EG_FORMAT.parse(cols.get(i + 3));
}
flat.getRBF()[index++] = rbf;
}
}
}
return result;
}