org.deeplearning4j.nn.params

Class GravesBidirectionalLSTMParamInitializer

java.lang.Object

org.deeplearning4j.nn.params.GravesBidirectionalLSTMParamInitializer

All Implemented Interfaces:

ParamInitializer

public class GravesBidirectionalLSTMParamInitializer
extends Object
implements ParamInitializer

LSTM Parameter initializer, for LSTM based on Graves: Supervised Sequence Labelling with Recurrent Neural Networks http://www.cs.toronto.edu/~graves/phd.pdf

Field Summary

Fields

Modifier and Type	Field and Description
static String	BIAS_KEY_BACKWARDS
static String	BIAS_KEY_FORWARDS
static String	INPUT_WEIGHT_KEY_BACKWARDS
static String	INPUT_WEIGHT_KEY_FORWARDS
static String	RECURRENT_WEIGHT_KEY_BACKWARDS
static String	RECURRENT_WEIGHT_KEY_FORWARDS Weights for previous time step -> current time step connections

Constructor Summary

Constructors

Constructor and Description
GravesBidirectionalLSTMParamInitializer()

Method Summary

Modifier and Type	Method and Description
void	init(Map<String,org.nd4j.linalg.api.ndarray.INDArray> params, NeuralNetConfiguration conf) Initialize the parameters
void	init(Map<String,org.nd4j.linalg.api.ndarray.INDArray> params, NeuralNetConfiguration conf, org.canova.api.conf.Configuration extraConf) Initialization via extra parameters where necessary

Methods inherited from class java.lang.Object

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

Field Detail

RECURRENT_WEIGHT_KEY_FORWARDS

public static final String RECURRENT_WEIGHT_KEY_FORWARDS

Weights for previous time step -> current time step connections

See Also:

Constant Field Values

BIAS_KEY_FORWARDS

public static final String BIAS_KEY_FORWARDS

See Also:

Constant Field Values

INPUT_WEIGHT_KEY_FORWARDS

public static final String INPUT_WEIGHT_KEY_FORWARDS

See Also:

Constant Field Values

RECURRENT_WEIGHT_KEY_BACKWARDS

public static final String RECURRENT_WEIGHT_KEY_BACKWARDS

See Also:

Constant Field Values

BIAS_KEY_BACKWARDS

public static final String BIAS_KEY_BACKWARDS

See Also:

Constant Field Values

INPUT_WEIGHT_KEY_BACKWARDS

public static final String INPUT_WEIGHT_KEY_BACKWARDS

See Also:

Constant Field Values

Constructor Detail

GravesBidirectionalLSTMParamInitializer

public GravesBidirectionalLSTMParamInitializer()

Method Detail

init

public void init(Map<String,org.nd4j.linalg.api.ndarray.INDArray> params,
                 NeuralNetConfiguration conf)

Description copied from interface: ParamInitializer

Initialize the parameters

Specified by:

init in interface ParamInitializer

Parameters:

params - the parameters to initialize

conf - the configuration

init

public void init(Map<String,org.nd4j.linalg.api.ndarray.INDArray> params,
                 NeuralNetConfiguration conf,
                 org.canova.api.conf.Configuration extraConf)

Description copied from interface: ParamInitializer

Initialization via extra parameters where necessary

Specified by:

init in interface ParamInitializer

Parameters:

params - the params to configure

conf - the configuration to use

extraConf - an extra configuration for extensions