Examples with ClassPathResource org.nd4j.linalg.io.ClassPathResource used on opensource projects

Example 21 with ClassPathResource

use of org.nd4j.linalg.io.ClassPathResource in project deeplearning4j by deeplearning4j.

the class RegressionTest060 method regressionTestLSTM1.

@Test
public void regressionTestLSTM1() throws Exception {
    File f = new ClassPathResource("regression_testing/060/060_ModelSerializer_Regression_LSTM_1.zip").getTempFileFromArchive();
    MultiLayerNetwork net = ModelSerializer.restoreMultiLayerNetwork(f, true);
    MultiLayerConfiguration conf = net.getLayerWiseConfigurations();
    assertEquals(3, conf.getConfs().size());
    assertTrue(conf.isBackprop());
    assertFalse(conf.isPretrain());
    GravesLSTM l0 = (GravesLSTM) conf.getConf(0).getLayer();
    assertEquals("tanh", l0.getActivationFn().toString());
    assertEquals(3, l0.getNIn());
    assertEquals(4, l0.getNOut());
    assertEquals(GradientNormalization.ClipElementWiseAbsoluteValue, l0.getGradientNormalization());
    assertEquals(1.5, l0.getGradientNormalizationThreshold(), 1e-5);
    GravesBidirectionalLSTM l1 = (GravesBidirectionalLSTM) conf.getConf(1).getLayer();
    assertEquals("softsign", l1.getActivationFn().toString());
    assertEquals(4, l1.getNIn());
    assertEquals(4, l1.getNOut());
    assertEquals(GradientNormalization.ClipElementWiseAbsoluteValue, l1.getGradientNormalization());
    assertEquals(1.5, l1.getGradientNormalizationThreshold(), 1e-5);
    RnnOutputLayer l2 = (RnnOutputLayer) conf.getConf(2).getLayer();
    assertEquals(4, l2.getNIn());
    assertEquals(5, l2.getNOut());
    assertEquals("softmax", l2.getActivationFn().toString());
    assertTrue(l2.getLossFn() instanceof LossMCXENT);
}

Example 22 with ClassPathResource

use of org.nd4j.linalg.io.ClassPathResource in project deeplearning4j by deeplearning4j.

the class RegressionTest060 method regressionTestMLP2.

@Test
public void regressionTestMLP2() throws Exception {
    File f = new ClassPathResource("regression_testing/060/060_ModelSerializer_Regression_MLP_2.zip").getTempFileFromArchive();
    MultiLayerNetwork net = ModelSerializer.restoreMultiLayerNetwork(f, true);
    MultiLayerConfiguration conf = net.getLayerWiseConfigurations();
    assertEquals(2, conf.getConfs().size());
    assertTrue(conf.isBackprop());
    assertFalse(conf.isPretrain());
    DenseLayer l0 = (DenseLayer) conf.getConf(0).getLayer();
    assertTrue(l0.getActivationFn() instanceof ActivationLReLU);
    assertEquals(3, l0.getNIn());
    assertEquals(4, l0.getNOut());
    assertEquals(WeightInit.DISTRIBUTION, l0.getWeightInit());
    assertEquals(new NormalDistribution(0.1, 1.2), l0.getDist());
    assertEquals(Updater.RMSPROP, l0.getUpdater());
    assertEquals(0.96, l0.getRmsDecay(), 1e-6);
    assertEquals(0.15, l0.getLearningRate(), 1e-6);
    assertEquals(0.6, l0.getDropOut(), 1e-6);
    assertEquals(0.1, l0.getL1(), 1e-6);
    assertEquals(0.2, l0.getL2(), 1e-6);
    assertEquals(GradientNormalization.ClipElementWiseAbsoluteValue, l0.getGradientNormalization());
    assertEquals(1.5, l0.getGradientNormalizationThreshold(), 1e-5);
    OutputLayer l1 = (OutputLayer) conf.getConf(1).getLayer();
    assertEquals("identity", l1.getActivationFn().toString());
    assertEquals(LossFunctions.LossFunction.MSE, l1.getLossFunction());
    assertTrue(l1.getLossFn() instanceof LossMSE);
    assertEquals(4, l1.getNIn());
    assertEquals(5, l1.getNOut());
    assertEquals(WeightInit.DISTRIBUTION, l0.getWeightInit());
    assertEquals(new NormalDistribution(0.1, 1.2), l0.getDist());
    assertEquals(Updater.RMSPROP, l0.getUpdater());
    assertEquals(0.96, l1.getRmsDecay(), 1e-6);
    assertEquals(0.15, l1.getLearningRate(), 1e-6);
    assertEquals(0.6, l1.getDropOut(), 1e-6);
    assertEquals(0.1, l1.getL1(), 1e-6);
    assertEquals(0.2, l1.getL2(), 1e-6);
    assertEquals(GradientNormalization.ClipElementWiseAbsoluteValue, l1.getGradientNormalization());
    assertEquals(1.5, l1.getGradientNormalizationThreshold(), 1e-5);
    int numParams = net.numParams();
    assertEquals(Nd4j.linspace(1, numParams, numParams), net.params());
    int updaterSize = net.getUpdater().stateSizeForLayer(net);
    assertEquals(Nd4j.linspace(1, updaterSize, updaterSize), net.getUpdater().getStateViewArray());
}

Example 23 with ClassPathResource

use of org.nd4j.linalg.io.ClassPathResource in project deeplearning4j by deeplearning4j.

the class RegressionTest071 method regressionTestMLP1.

@Test
public void regressionTestMLP1() throws Exception {
    File f = new ClassPathResource("regression_testing/071/071_ModelSerializer_Regression_MLP_1.zip").getTempFileFromArchive();
    MultiLayerNetwork net = ModelSerializer.restoreMultiLayerNetwork(f, true);
    MultiLayerConfiguration conf = net.getLayerWiseConfigurations();
    assertEquals(2, conf.getConfs().size());
    assertTrue(conf.isBackprop());
    assertFalse(conf.isPretrain());
    DenseLayer l0 = (DenseLayer) conf.getConf(0).getLayer();
    assertEquals("relu", l0.getActivationFn().toString());
    assertEquals(3, l0.getNIn());
    assertEquals(4, l0.getNOut());
    assertEquals(WeightInit.XAVIER, l0.getWeightInit());
    assertEquals(Updater.NESTEROVS, l0.getUpdater());
    assertEquals(0.9, l0.getMomentum(), 1e-6);
    assertEquals(0.15, l0.getLearningRate(), 1e-6);
    OutputLayer l1 = (OutputLayer) conf.getConf(1).getLayer();
    assertEquals("softmax", l1.getActivationFn().toString());
    assertEquals(LossFunctions.LossFunction.MCXENT, l1.getLossFunction());
    assertTrue(l1.getLossFn() instanceof LossMCXENT);
    assertEquals(4, l1.getNIn());
    assertEquals(5, l1.getNOut());
    assertEquals(WeightInit.XAVIER, l1.getWeightInit());
    assertEquals(Updater.NESTEROVS, l1.getUpdater());
    assertEquals(0.9, l1.getMomentum(), 1e-6);
    assertEquals(0.15, l1.getLearningRate(), 1e-6);
    int numParams = net.numParams();
    assertEquals(Nd4j.linspace(1, numParams, numParams), net.params());
    int updaterSize = net.getUpdater().stateSizeForLayer(net);
    assertEquals(Nd4j.linspace(1, updaterSize, updaterSize), net.getUpdater().getStateViewArray());
}

Example 24 with ClassPathResource

use of org.nd4j.linalg.io.ClassPathResource in project deeplearning4j by deeplearning4j.

the class RegressionTest071 method regressionTestCGLSTM1.

@Test
public void regressionTestCGLSTM1() throws Exception {
    File f = new ClassPathResource("regression_testing/071/071_ModelSerializer_Regression_CG_LSTM_1.zip").getTempFileFromArchive();
    ComputationGraph net = ModelSerializer.restoreComputationGraph(f, true);
    ComputationGraphConfiguration conf = net.getConfiguration();
    assertEquals(3, conf.getVertices().size());
    assertTrue(conf.isBackprop());
    assertFalse(conf.isPretrain());
    GravesLSTM l0 = (GravesLSTM) ((LayerVertex) conf.getVertices().get("0")).getLayerConf().getLayer();
    assertEquals("tanh", l0.getActivationFn().toString());
    assertEquals(3, l0.getNIn());
    assertEquals(4, l0.getNOut());
    assertEquals(GradientNormalization.ClipElementWiseAbsoluteValue, l0.getGradientNormalization());
    assertEquals(1.5, l0.getGradientNormalizationThreshold(), 1e-5);
    GravesBidirectionalLSTM l1 = (GravesBidirectionalLSTM) ((LayerVertex) conf.getVertices().get("1")).getLayerConf().getLayer();
    assertEquals("softsign", l1.getActivationFn().toString());
    assertEquals(4, l1.getNIn());
    assertEquals(4, l1.getNOut());
    assertEquals(GradientNormalization.ClipElementWiseAbsoluteValue, l1.getGradientNormalization());
    assertEquals(1.5, l1.getGradientNormalizationThreshold(), 1e-5);
    RnnOutputLayer l2 = (RnnOutputLayer) ((LayerVertex) conf.getVertices().get("2")).getLayerConf().getLayer();
    assertEquals(4, l2.getNIn());
    assertEquals(5, l2.getNOut());
    assertEquals("softmax", l2.getActivationFn().toString());
    assertTrue(l2.getLossFn() instanceof LossMCXENT);
}

Example 25 with ClassPathResource

use of org.nd4j.linalg.io.ClassPathResource in project deeplearning4j by deeplearning4j.

the class ModelGuesserTest method testModelGuessConfig.

@Test
public void testModelGuessConfig() throws Exception {
    ClassPathResource resource = new ClassPathResource("modelimport/keras/configs/cnn_tf_config.json", ModelGuesserTest.class.getClassLoader());
    File f = getTempFile(resource);
    String configFilename = f.getAbsolutePath();
    Object conf = ModelGuesser.loadConfigGuess(configFilename);
    assertTrue(conf instanceof MultiLayerConfiguration);
    ClassPathResource sequenceResource = new ClassPathResource("/keras/simple/mlp_fapi_multiloss_config.json");
    File f2 = getTempFile(sequenceResource);
    Object sequenceConf = ModelGuesser.loadConfigGuess(f2.getAbsolutePath());
    assertTrue(sequenceConf instanceof ComputationGraphConfiguration);
    ClassPathResource resourceDl4j = new ClassPathResource("model.json");
    File fDl4j = getTempFile(resourceDl4j);
    String configFilenameDl4j = fDl4j.getAbsolutePath();
    Object confDl4j = ModelGuesser.loadConfigGuess(configFilenameDl4j);
    assertTrue(confDl4j instanceof ComputationGraphConfiguration);
}