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Core Layers

KerasPermute

​[source]​
Imports Permute layer from Keras
KerasPermute
public KerasPermute(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
isInputPreProcessor
public boolean isInputPreProcessor()
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getInputPreprocessor
public InputPreProcessor getInputPreprocessor(InputType... inputType) throws
InvalidKerasConfigurationException
Gets appropriate DL4J InputPreProcessor for given InputTypes.
  • param inputType Array of InputTypes
  • return DL4J InputPreProcessor
  • throws InvalidKerasConfigurationException Invalid Keras config
  • see InputPreProcessor
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Get layer output type.
  • param inputType Array of InputTypes
  • return output type as InputType
  • throws InvalidKerasConfigurationException Invalid Keras config

KerasFlatten

​[source]​
Imports a Keras Flatten layer as a DL4J {Cnn,Rnn}ToFeedForwardInputPreProcessor.
KerasFlatten
public KerasFlatten(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
isInputPreProcessor
public boolean isInputPreProcessor()
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getInputPreprocessor
public InputPreProcessor getInputPreprocessor(InputType... inputType) throws InvalidKerasConfigurationException
Gets appropriate DL4J InputPreProcessor for given InputTypes.
  • param inputType Array of InputTypes
  • return DL4J InputPreProcessor
  • throws InvalidKerasConfigurationException Invalid Keras config
  • see org.deeplearning4j.nn.conf.InputPreProcessor
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Get layer output type.
  • param inputType Array of InputTypes
  • return output type as InputType
  • throws InvalidKerasConfigurationException Invalid Keras config

KerasReshape

​[source]​
Imports Reshape layer from Keras
KerasReshape
public KerasReshape(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
isInputPreProcessor
public boolean isInputPreProcessor()
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getInputPreprocessor
public InputPreProcessor getInputPreprocessor(InputType... inputType) throws InvalidKerasConfigurationException
Gets appropriate DL4J InputPreProcessor for given InputTypes.
  • param inputType Array of InputTypes
  • return DL4J InputPreProcessor
  • throws InvalidKerasConfigurationException Invalid Keras config
  • see org.deeplearning4j.nn.conf.InputPreProcessor
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Get layer output type.
  • param inputType Array of InputTypes
  • return output type as InputType
  • throws InvalidKerasConfigurationException Invalid Keras config

KerasMerge

​[source]​
Imports a Keras Merge layer as a DL4J Merge (graph) vertex.
TODO: handle axes arguments that alter merge behavior (requires changes to DL4J?)
KerasMerge
public KerasMerge(Integer kerasVersion) throws UnsupportedKerasConfigurationException
Pass-through constructor from KerasLayer
  • param kerasVersion major keras version
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType)
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration.
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config

KerasDropout

​[source]​
Imports a Dropout layer from Keras.
KerasDropout
public KerasDropout(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getDropoutLayer
public DropoutLayer getDropoutLayer()
Get DL4J DropoutLayer.
  • return DropoutLayer

KerasMasking

​[source]​
Imports Keras masking layers.
KerasMasking
public KerasMasking(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getMaskingLayer
public MaskZeroLayer getMaskingLayer()
Get DL4J MaskZeroLayer.
  • return MaskZeroLayer

KerasSpatialDropout

​[source]​
Keras wrapper for DL4J dropout layer with SpatialDropout, works 1D-3D.
KerasSpatialDropout
public KerasSpatialDropout(Integer kerasVersion) throws UnsupportedKerasConfigurationException
Pass-through constructor from KerasLayer
  • param kerasVersion major keras version
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration.
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getSpatialDropoutLayer
public DropoutLayer getSpatialDropoutLayer()
Get DL4J DropoutLayer with spatial dropout.
  • return DropoutLayer

KerasLambda

​[source]​
Wraps a DL4J SameDiffLambda into a KerasLayer
KerasLambda
public KerasLambda(Map<String, Object> layerConfig, SameDiffLayer sameDiffLayer)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getSameDiffLayer
public SameDiffLayer getSameDiffLayer()
Get DL4J SameDiffLayer.
  • return SameDiffLayer

KerasActivation

​[source]​
Imports an Activation layer from Keras.
KerasActivation
public KerasActivation(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getActivationLayer
public ActivationLayer getActivationLayer()
Get DL4J ActivationLayer.
  • return ActivationLayer

KerasDense

​[source]​
Imports a Dense layer from Keras.
KerasDense
public KerasDense(Integer kerasVersion) throws UnsupportedKerasConfigurationException
Pass-through constructor from KerasLayer
  • param kerasVersion major keras version
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getDenseLayer
public DenseLayer getDenseLayer()
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Get layer output type.
  • param inputType Array of InputTypes
  • return output type as InputType
  • throws InvalidKerasConfigurationException Invalid Keras config
getNumParams
public int getNumParams()
Returns number of trainable parameters in layer.
  • return number of trainable parameters (2)
setWeights
public void setWeights(Map<String, INDArray> weights) throws InvalidKerasConfigurationException
Set weights for layer.
  • param weights Dense layer weights

KerasRepeatVector

​[source]​
Imports a Keras RepeatVector layer
KerasRepeatVector
public KerasRepeatVector(Map<String, Object> layerConfig)
throws InvalidKerasConfigurationException, UnsupportedKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getOutputType
public InputType getOutputType(InputType... inputType) throws InvalidKerasConfigurationException
Constructor from parsed Keras layer configuration dictionary.
  • param layerConfig dictionary containing Keras layer configuration
  • param enforceTrainingConfig whether to enforce training-related configuration options
  • throws InvalidKerasConfigurationException Invalid Keras config
  • throws UnsupportedKerasConfigurationException Unsupported Keras config
getRepeatVectorLayer
public RepeatVector getRepeatVectorLayer()
Get DL4J RepeatVector.
  • return RepeatVector
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Embedding Layers
Last modified 9mo ago