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  1. Deeplearning4j
  2. How To Guides
  3. Keras Import
  4. Keras Import API Overview

Wrapper Layers

PreviousRecurrent LayersNextSupported Features Overview

Last updated 3 years ago

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KerasBidirectional

Builds a DL4J Bidirectional layer from a Keras Bidirectional layer wrapper

KerasBidirectional

public KerasBidirectional(Integer kerasVersion) throws UnsupportedKerasConfigurationException

Pass-through constructor from KerasLayer

  • param kerasVersion major keras version

  • throws UnsupportedKerasConfigurationException Unsupported Keras config

getUnderlyingRecurrentLayer

public Layer getUnderlyingRecurrentLayer()

Constructor from parsed Keras layer configuration dictionary.

  • param layerConfig dictionary containing Keras layer configuration

  • throws InvalidKerasConfigurationException Invalid Keras config

  • throws UnsupportedKerasConfigurationException Unsupported Keras config

getBidirectionalLayer

public Bidirectional getBidirectionalLayer()

Get DL4J Bidirectional layer.

  • return Bidirectional Layer

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

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 configuration exception

  • see org.deeplearning4j.nn.conf.InputPreProcessor

setWeights

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

Set weights for Bidirectional layer.

  • param weights Map of weights

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