org.deeplearning4j.nn.modelimport.keras.layers.wrappers

Class KerasBidirectional

java.lang.Object

org.deeplearning4j.nn.modelimport.keras.KerasLayer

org.deeplearning4j.nn.modelimport.keras.layers.wrappers.KerasBidirectional

public class KerasBidirectional
extends KerasLayer

Nested Class Summary

Nested classes/interfaces inherited from class org.deeplearning4j.nn.modelimport.keras.KerasLayer

KerasLayer.DimOrder

Field Summary

Fields inherited from class org.deeplearning4j.nn.modelimport.keras.KerasLayer

className, conf, dimOrder, dropout, inboundLayerNames, inputShape, kerasMajorVersion, layer, layerName, originalLayerConfig, outboundLayerNames, vertex, weightL1Regularization, weightL2Regularization, weights

Constructor Summary

Constructors

Constructor and Description
KerasBidirectional(Integer kerasVersion) Pass-through constructor from KerasLayer
KerasBidirectional(Map<String,Object> layerConfig) Constructor from parsed Keras layer configuration dictionary.
KerasBidirectional(Map<String,Object> layerConfig, boolean enforceTrainingConfig, Map<String,? extends KerasLayer> previousLayers) Constructor from parsed Keras layer configuration dictionary.
KerasBidirectional(Map<String,Object> layerConfig, Map<String,? extends KerasLayer> previousLayers) Constructor from parsed Keras layer configuration dictionary.

Method Summary

Modifier and Type	Method and Description
Bidirectional	getBidirectionalLayer() Get DL4J Bidirectional layer.
InputPreProcessor	getInputPreprocessor(InputType... inputType) Gets appropriate DL4J InputPreProcessor for given InputTypes.
int	getNumParams() Returns number of trainable parameters in layer.
InputType	getOutputType(InputType... inputType) Get layer output type.
Layer	getUnderlyingRecurrentLayer() Return the underlying recurrent layer of this bidirectional layer
void	setWeights(Map<String,INDArray> weights) Set weights for Bidirectional layer.

Methods inherited from class org.deeplearning4j.nn.modelimport.keras.KerasLayer

clearCustomLayers, clearLambdaLayers, copyWeightsToLayer, getClassName, getDimOrder, getInboundLayerNames, getInputShape, getKerasMajorVersion, getLayer, getLayerName, getNInFromConfig, getVertex, getWeights, isInputPreProcessor, isLayer, isValidInboundLayer, isVertex, registerCustomLayer, registerLambdaLayer, setInboundLayerNames, setLayer, usesRegularization

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KerasBidirectional

public KerasBidirectional(Integer kerasVersion)
                   throws UnsupportedKerasConfigurationException

Pass-through constructor from KerasLayer

Parameters:

kerasVersion - major keras version

Throws:

UnsupportedKerasConfigurationException - Unsupported Keras config

KerasBidirectional

public KerasBidirectional(Map<String,Object> layerConfig)
                   throws InvalidKerasConfigurationException,
                          UnsupportedKerasConfigurationException

Constructor from parsed Keras layer configuration dictionary.

Parameters:

layerConfig - dictionary containing Keras layer configuration

Throws:

InvalidKerasConfigurationException - Invalid Keras config

UnsupportedKerasConfigurationException - Unsupported Keras config

KerasBidirectional

public KerasBidirectional(Map<String,Object> layerConfig,
                          Map<String,? extends KerasLayer> previousLayers)
                   throws InvalidKerasConfigurationException,
                          UnsupportedKerasConfigurationException

Constructor from parsed Keras layer configuration dictionary.

Parameters:

layerConfig - dictionary containing Keras layer configuration

Throws:

InvalidKerasConfigurationException - Invalid Keras config

UnsupportedKerasConfigurationException - Unsupported Keras config

KerasBidirectional

public KerasBidirectional(Map<String,Object> layerConfig,
                          boolean enforceTrainingConfig,
                          Map<String,? extends KerasLayer> previousLayers)
                   throws InvalidKerasConfigurationException,
                          UnsupportedKerasConfigurationException

Constructor from parsed Keras layer configuration dictionary.

Parameters:

layerConfig - dictionary containing Keras layer configuration

enforceTrainingConfig - whether to enforce training-related configuration options

Throws:

InvalidKerasConfigurationException - Invalid Keras config

UnsupportedKerasConfigurationException - Unsupported Keras config

Method Detail

getUnderlyingRecurrentLayer

public Layer getUnderlyingRecurrentLayer()

Return the underlying recurrent layer of this bidirectional layer

Returns:

Layer, recurrent layer

getBidirectionalLayer

public Bidirectional getBidirectionalLayer()

Get DL4J Bidirectional layer.

Returns:

Bidirectional Layer

getOutputType

public InputType getOutputType(InputType... inputType)
                        throws InvalidKerasConfigurationException

Get layer output type.

Overrides:

getOutputType in class KerasLayer

Parameters:

inputType - Array of InputTypes

Returns:

output type as InputType

Throws:

InvalidKerasConfigurationException - Invalid Keras config

getNumParams

public int getNumParams()

Returns number of trainable parameters in layer.

Overrides:

getNumParams in class KerasLayer

Returns:

number of trainable parameters

getInputPreprocessor

public InputPreProcessor getInputPreprocessor(InputType... inputType)
                                       throws InvalidKerasConfigurationException

Gets appropriate DL4J InputPreProcessor for given InputTypes.

Overrides:

getInputPreprocessor in class KerasLayer

Parameters:

inputType - Array of InputTypes

Returns:

DL4J InputPreProcessor

Throws:

InvalidKerasConfigurationException - Invalid Keras configuration exception

See Also:

InputPreProcessor

setWeights

public void setWeights(Map<String,INDArray> weights)
                throws InvalidKerasConfigurationException

Set weights for Bidirectional layer.

Overrides:

setWeights in class KerasLayer

Parameters:

weights - Map of weights

Throws:

InvalidKerasConfigurationException