weka.dl4j.layers

Class OutputLayer

java.lang.Object

org.deeplearning4j.nn.conf.layers.Layer

org.deeplearning4j.nn.conf.layers.FeedForwardLayer

org.deeplearning4j.nn.conf.layers.BaseOutputLayer

org.deeplearning4j.nn.conf.layers.OutputLayer

weka.dl4j.layers.OutputLayer

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, OptionHandler

public class OutputLayer
extends org.deeplearning4j.nn.conf.layers.OutputLayer
implements OptionHandler, java.io.Serializable

A version of DeepLearning4j's OutputLayer that implements WEKA option handling.

Version:

$Revision: 11711 $

Author:

Christopher Beckham, Eibe Frank

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.deeplearning4j.nn.conf.layers.OutputLayer

org.deeplearning4j.nn.conf.layers.OutputLayer.Builder

Constructor Summary

Constructors

Constructor and Description
OutputLayer() Constructor for setting some defaults.

Method Summary

Modifier and Type	Method and Description
org.nd4j.linalg.activations.IActivation	getActivationFn()
org.nd4j.linalg.activations.IActivation	getActivationFunction()
double	getAdamMeanDecay()
double	getAdamVarDecay()
double	getBiasInit()
double	getBiasL1()
double	getBiasL2()
double	getBiasLearningRate()
org.deeplearning4j.nn.conf.distribution.Distribution	getDist()
double	getDropOut()
double	getEpsilon()
org.deeplearning4j.nn.conf.GradientNormalization	getGradientNormalization()
double	getGradientNormalizationThreshold()
double	getL1()
double	getL1Bias()
double	getL2()
double	getL2Bias()
java.lang.String	getLayerName()
double	getLearningRate()
java.util.Map<java.lang.Integer,java.lang.Double>	getLearningRateSchedule()
org.nd4j.linalg.lossfunctions.ILossFunction	getLossFn()
double	getMomentum()
java.util.Map<java.lang.Integer,java.lang.Double>	getMomentumSchedule()
int	getNIn()
int	getNOut()
java.lang.String[]	getOptions() Gets the current settings of the Classifier.
double	getRho()
double	getRmsDecay()
org.deeplearning4j.nn.conf.Updater	getUpdater()
org.deeplearning4j.nn.weights.WeightInit	getWeightInit()
java.lang.String	globalInfo() Global info.
java.util.Enumeration<Option>	listOptions() Returns an enumeration describing the available options.
void	setActivationFn(org.nd4j.linalg.activations.IActivation fn)
void	setActivationFunction(org.nd4j.linalg.activations.IActivation activationFn)
void	setAdamMeanDecay(double adamMeanDecay)
void	setAdamVarDecay(double adamVarDecay)
void	setBiasInit(double biasInit)
void	setBiasL1(double biasL1)
void	setBiasL2(double biasL2)
void	setBiasLearningRate(double biasLearningRate)
void	setDist(org.deeplearning4j.nn.conf.distribution.Distribution dist)
void	setDropOut(double dropOut)
void	setEpsilon(double epsilon)
void	setGradientNormalization(org.deeplearning4j.nn.conf.GradientNormalization gradientNormalization)
void	setGradientNormalizationThreshold(double gradientNormalizationThreshold)
void	setL1(double l1)
void	setL1Bias(int l1bias)
void	setL2(double l2)
void	setL2Bias(int l2bias)
void	setLayerName(java.lang.String layerName)
void	setLearningRate(double learningRate)
void	setLearningRateSchedule(java.util.Map<java.lang.Integer,java.lang.Double> learningRateSchedule)
void	setLossFn(org.nd4j.linalg.lossfunctions.ILossFunction lossFn)
void	setMomentum(double momentum)
void	setMomentumSchedule(java.util.Map<java.lang.Integer,java.lang.Double> momentumSchedule)
void	setNIn(int nIn)
void	setNOut(int nOut)
void	setOptions(java.lang.String[] options) Parses a given list of options.
void	setRho(double rho)
void	setRmsDecay(double rmsDecay)
void	setUpdater(org.deeplearning4j.nn.conf.Updater updater)
void	setWeightInit(org.deeplearning4j.nn.weights.WeightInit weightInit)

Methods inherited from class org.deeplearning4j.nn.conf.layers.OutputLayer

equals, hashCode, initializer, instantiate, toString

Methods inherited from class org.deeplearning4j.nn.conf.layers.BaseOutputLayer

getLossFunction

Methods inherited from class org.deeplearning4j.nn.conf.layers.FeedForwardLayer

getL1ByParam, getL2ByParam, getLearningRateByParam, getOutputType, getPreProcessorForInputType, setNIn

Methods inherited from class org.deeplearning4j.nn.conf.layers.Layer

clone, getUpdaterByParam, resetLayerDefaultConfig, setL1Bias, setL2Bias

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OutputLayer

public OutputLayer()

Constructor for setting some defaults.

Method Detail

globalInfo

public java.lang.String globalInfo()

Global info.

Returns:

string describing this class.

getLayerName

@OptionMetadata(displayName="layer name",
                description="The name of the layer (default = Output Layer).",
                commandLineParamName="name",
                commandLineParamSynopsis="-name <string>",
                displayOrder=0)
public java.lang.String getLayerName()

Overrides:

getLayerName in class org.deeplearning4j.nn.conf.layers.Layer

setLayerName

public void setLayerName(java.lang.String layerName)

Overrides:

setLayerName in class org.deeplearning4j.nn.conf.layers.Layer

getLossFn

@OptionMetadata(displayName="loss function",
                description="The loss function to use (default = LossMCXENT).",
                commandLineParamName="lossFn",
                commandLineParamSynopsis="-lossFn <specification>",
                displayOrder=1)
public org.nd4j.linalg.lossfunctions.ILossFunction getLossFn()

Overrides:

getLossFn in class org.deeplearning4j.nn.conf.layers.BaseOutputLayer

setLossFn

public void setLossFn(org.nd4j.linalg.lossfunctions.ILossFunction lossFn)

Overrides:

setLossFn in class org.deeplearning4j.nn.conf.layers.BaseOutputLayer

getActivationFunction

@OptionMetadata(displayName="activation function",
                description="The activation function to use (default = ActivationSoftmax).",
                commandLineParamName="activation",
                commandLineParamSynopsis="-activation <specification>",
                displayOrder=2)
public org.nd4j.linalg.activations.IActivation getActivationFunction()

setActivationFunction

public void setActivationFunction(org.nd4j.linalg.activations.IActivation activationFn)

getActivationFn

@ProgrammaticProperty
public org.nd4j.linalg.activations.IActivation getActivationFn()

Overrides:

getActivationFn in class org.deeplearning4j.nn.conf.layers.Layer

setActivationFn

public void setActivationFn(org.nd4j.linalg.activations.IActivation fn)

Overrides:

setActivationFn in class org.deeplearning4j.nn.conf.layers.Layer

getWeightInit

@OptionMetadata(displayName="weight initialization method",
                description="The method for weight initialization (default = XAVIER).",
                commandLineParamName="weightInit",
                commandLineParamSynopsis="-weightInit <specification>",
                displayOrder=3)
public org.deeplearning4j.nn.weights.WeightInit getWeightInit()

Overrides:

getWeightInit in class org.deeplearning4j.nn.conf.layers.Layer

setWeightInit

public void setWeightInit(org.deeplearning4j.nn.weights.WeightInit weightInit)

Overrides:

setWeightInit in class org.deeplearning4j.nn.conf.layers.Layer

getBiasInit

@OptionMetadata(displayName="bias initialization",
                description="The bias initialization (default = 1.0).",
                commandLineParamName="biasInit",
                commandLineParamSynopsis="-biasInit <double>",
                displayOrder=4)
public double getBiasInit()

Overrides:

getBiasInit in class org.deeplearning4j.nn.conf.layers.Layer

setBiasInit

public void setBiasInit(double biasInit)

Overrides:

setBiasInit in class org.deeplearning4j.nn.conf.layers.Layer

getDist

@OptionMetadata(displayName="distribution",
                description="The distribution (default = NormalDistribution(1e-3, 1)).",
                commandLineParamName="dist",
                commandLineParamSynopsis="-dist <specification>",
                displayOrder=5)
public org.deeplearning4j.nn.conf.distribution.Distribution getDist()

Overrides:

getDist in class org.deeplearning4j.nn.conf.layers.Layer

setDist

public void setDist(org.deeplearning4j.nn.conf.distribution.Distribution dist)

Overrides:

setDist in class org.deeplearning4j.nn.conf.layers.Layer

getLearningRate

@OptionMetadata(displayName="learning rate",
                description="The learning rate (default = 0.01).",
                commandLineParamName="lr",
                commandLineParamSynopsis="-lr <double>",
                displayOrder=6)
public double getLearningRate()

Overrides:

getLearningRate in class org.deeplearning4j.nn.conf.layers.Layer

setLearningRate

public void setLearningRate(double learningRate)

Overrides:

setLearningRate in class org.deeplearning4j.nn.conf.layers.Layer

getBiasLearningRate

@OptionMetadata(displayName="bias learning rate",
                description="The bias learning rate (default = 0.01).",
                commandLineParamName="blr",
                commandLineParamSynopsis="-blr <double>",
                displayOrder=7)
public double getBiasLearningRate()

Overrides:

getBiasLearningRate in class org.deeplearning4j.nn.conf.layers.Layer

setBiasLearningRate

public void setBiasLearningRate(double biasLearningRate)

Overrides:

setBiasLearningRate in class org.deeplearning4j.nn.conf.layers.Layer

getLearningRateSchedule

@OptionMetadata(displayName="learning rate schedule",
                description="The learning rate schedule.",
                commandLineParamName="lrSchedule",
                commandLineParamSynopsis="-lrSchedule <specification>",
                displayOrder=8)
public java.util.Map<java.lang.Integer,java.lang.Double> getLearningRateSchedule()

Overrides:

getLearningRateSchedule in class org.deeplearning4j.nn.conf.layers.Layer

setLearningRateSchedule

public void setLearningRateSchedule(java.util.Map<java.lang.Integer,java.lang.Double> learningRateSchedule)

Overrides:

setLearningRateSchedule in class org.deeplearning4j.nn.conf.layers.Layer

getMomentum

@OptionMetadata(displayName="momentum",
                description="The momentum (default = 0.9).",
                commandLineParamName="momentum",
                commandLineParamSynopsis="-momentum <double>",
                displayOrder=9)
public double getMomentum()

Overrides:

getMomentum in class org.deeplearning4j.nn.conf.layers.Layer

setMomentum

public void setMomentum(double momentum)

Overrides:

setMomentum in class org.deeplearning4j.nn.conf.layers.Layer

getMomentumSchedule

@OptionMetadata(displayName="momentum schedule",
                description="The momentum schedule.",
                commandLineParamName="momentumSchedule",
                commandLineParamSynopsis="-momentumSchedule <specification>",
                displayOrder=10)
public java.util.Map<java.lang.Integer,java.lang.Double> getMomentumSchedule()

Overrides:

getMomentumSchedule in class org.deeplearning4j.nn.conf.layers.Layer

setMomentumSchedule

public void setMomentumSchedule(java.util.Map<java.lang.Integer,java.lang.Double> momentumSchedule)

Overrides:

setMomentumSchedule in class org.deeplearning4j.nn.conf.layers.Layer

getL1

@OptionMetadata(displayName="L1",
                description="The L1 parameter (default = 0).",
                commandLineParamName="L1",
                commandLineParamSynopsis="-L1 <double>",
                displayOrder=11)
public double getL1()

Overrides:

getL1 in class org.deeplearning4j.nn.conf.layers.Layer

setL1

public void setL1(double l1)

Overrides:

setL1 in class org.deeplearning4j.nn.conf.layers.Layer

getL2

@OptionMetadata(displayName="L2",
                description="The L2 parameter (default = 0).",
                commandLineParamName="L2",
                commandLineParamSynopsis="-L2 <double>",
                displayOrder=12)
public double getL2()

Overrides:

getL2 in class org.deeplearning4j.nn.conf.layers.Layer

setL2

public void setL2(double l2)

Overrides:

setL2 in class org.deeplearning4j.nn.conf.layers.Layer

getBiasL1

@OptionMetadata(displayName="L1 bias",
                description="The L1 bias parameter (default = 0).",
                commandLineParamName="l1Bias",
                commandLineParamSynopsis="-l1Bias <double>",
                displayOrder=13)
public double getBiasL1()

setBiasL1

public void setBiasL1(double biasL1)

getBiasL2

@OptionMetadata(displayName="L2 bias",
                description="The L2 bias parameter (default = 0).",
                commandLineParamName="l2Bias",
                commandLineParamSynopsis="-l2Bias <double>",
                displayOrder=14)
public double getBiasL2()

setBiasL2

public void setBiasL2(double biasL2)

getDropOut

@OptionMetadata(displayName="dropout parameter",
                description="The dropout parameter (default = 0).",
                commandLineParamName="dropout",
                commandLineParamSynopsis="-dropout <double>",
                displayOrder=15)
public double getDropOut()

Overrides:

getDropOut in class org.deeplearning4j.nn.conf.layers.Layer

setDropOut

public void setDropOut(double dropOut)

Overrides:

setDropOut in class org.deeplearning4j.nn.conf.layers.Layer

getUpdater

@OptionMetadata(displayName="updater for stochastic gradient descent",
                description="The updater for stochastic gradient descent (default NESTEROVS).",
                commandLineParamName="updater",
                commandLineParamSynopsis="-updater <speficiation>",
                displayOrder=16)
public org.deeplearning4j.nn.conf.Updater getUpdater()

Overrides:

getUpdater in class org.deeplearning4j.nn.conf.layers.Layer

setUpdater

public void setUpdater(org.deeplearning4j.nn.conf.Updater updater)

Overrides:

setUpdater in class org.deeplearning4j.nn.conf.layers.Layer

getRho

@OptionMetadata(displayName="ADADELTA\'s rho parameter",
                description="ADADELTA\'s rho parameter (default = 0).",
                commandLineParamName="rho",
                commandLineParamSynopsis="-rho <double>",
                displayOrder=17)
public double getRho()

Overrides:

getRho in class org.deeplearning4j.nn.conf.layers.Layer

setRho

public void setRho(double rho)

Overrides:

setRho in class org.deeplearning4j.nn.conf.layers.Layer

getEpsilon

@OptionMetadata(displayName="ADADELTA\'s epsilon parameter",
                description="ADADELTA\'s epsilon parameter (default = 1e-6).",
                commandLineParamName="epsilon",
                commandLineParamSynopsis="-epsilon <double>",
                displayOrder=18)
public double getEpsilon()

Overrides:

getEpsilon in class org.deeplearning4j.nn.conf.layers.Layer

setEpsilon

public void setEpsilon(double epsilon)

Overrides:

setEpsilon in class org.deeplearning4j.nn.conf.layers.Layer

getRmsDecay

@OptionMetadata(displayName="RMSPROP\'s RMS decay parameter",
                description="RMSPROP\'s RMS decay parameter (default = 0.95).",
                commandLineParamName="rmsDecay",
                commandLineParamSynopsis="-rmsDecay <double>",
                displayOrder=19)
public double getRmsDecay()

Overrides:

getRmsDecay in class org.deeplearning4j.nn.conf.layers.Layer

setRmsDecay

public void setRmsDecay(double rmsDecay)

Overrides:

setRmsDecay in class org.deeplearning4j.nn.conf.layers.Layer

getAdamMeanDecay

@OptionMetadata(displayName="ADAM\'s mean decay parameter",
                description="ADAM\'s mean decay parameter (default 0.9).",
                commandLineParamName="adamMeanDecay",
                commandLineParamSynopsis="-adamMeanDecay <double>",
                displayOrder=20)
public double getAdamMeanDecay()

Overrides:

getAdamMeanDecay in class org.deeplearning4j.nn.conf.layers.Layer

setAdamMeanDecay

public void setAdamMeanDecay(double adamMeanDecay)

Overrides:

setAdamMeanDecay in class org.deeplearning4j.nn.conf.layers.Layer

getAdamVarDecay

@OptionMetadata(displayName="ADAMS\'s var decay parameter",
                description="ADAM\'s var decay parameter (default 0.999).",
                commandLineParamName="adamVarDecay",
                commandLineParamSynopsis="-adamVarDecay <double>",
                displayOrder=21)
public double getAdamVarDecay()

Overrides:

getAdamVarDecay in class org.deeplearning4j.nn.conf.layers.Layer

setAdamVarDecay

public void setAdamVarDecay(double adamVarDecay)

Overrides:

setAdamVarDecay in class org.deeplearning4j.nn.conf.layers.Layer

getGradientNormalization

@OptionMetadata(displayName="gradient normalization method",
                description="The gradient normalization method (default = None).",
                commandLineParamName="gradientNormalization",
                commandLineParamSynopsis="-gradientNormalization <specification>",
                displayOrder=22)
public org.deeplearning4j.nn.conf.GradientNormalization getGradientNormalization()

Overrides:

getGradientNormalization in class org.deeplearning4j.nn.conf.layers.Layer

setGradientNormalization

public void setGradientNormalization(org.deeplearning4j.nn.conf.GradientNormalization gradientNormalization)

Overrides:

setGradientNormalization in class org.deeplearning4j.nn.conf.layers.Layer

getGradientNormalizationThreshold

@OptionMetadata(displayName="gradient normalization threshold",
                description="The gradient normalization threshold (default = 1).",
                commandLineParamName="gradNormThreshold",
                commandLineParamSynopsis="-gradNormThreshold <double>",
                displayOrder=23)
public double getGradientNormalizationThreshold()

Overrides:

getGradientNormalizationThreshold in class org.deeplearning4j.nn.conf.layers.Layer

setGradientNormalizationThreshold

public void setGradientNormalizationThreshold(double gradientNormalizationThreshold)

Overrides:

setGradientNormalizationThreshold in class org.deeplearning4j.nn.conf.layers.Layer

getNIn

@ProgrammaticProperty
public int getNIn()

Overrides:

getNIn in class org.deeplearning4j.nn.conf.layers.FeedForwardLayer

setNIn

public void setNIn(int nIn)

Overrides:

setNIn in class org.deeplearning4j.nn.conf.layers.FeedForwardLayer

getNOut

@ProgrammaticProperty
public int getNOut()

Overrides:

getNOut in class org.deeplearning4j.nn.conf.layers.FeedForwardLayer

setNOut

public void setNOut(int nOut)

Overrides:

setNOut in class org.deeplearning4j.nn.conf.layers.FeedForwardLayer

getL1Bias

@ProgrammaticProperty
public double getL1Bias()

Overrides:

getL1Bias in class org.deeplearning4j.nn.conf.layers.Layer

setL1Bias

public void setL1Bias(int l1bias)

getL2Bias

@ProgrammaticProperty
public double getL2Bias()

Overrides:

getL2Bias in class org.deeplearning4j.nn.conf.layers.Layer

setL2Bias

public void setL2Bias(int l2bias)

listOptions

public java.util.Enumeration<Option> listOptions()

Returns an enumeration describing the available options.

Specified by:

listOptions in interface OptionHandler

Returns:

an enumeration of all the available options.

getOptions

public java.lang.String[] getOptions()

Gets the current settings of the Classifier.

Specified by:

getOptions in interface OptionHandler

Returns:

an array of strings suitable for passing to setOptions

setOptions

public void setOptions(java.lang.String[] options)
                throws java.lang.Exception

Parses a given list of options.

Specified by:

setOptions in interface OptionHandler

Parameters:

options - the list of options as an array of strings

Throws:

java.lang.Exception - if an option is not supported