org.deeplearning4j.arbiter

Class ComputationGraphSpace

java.lang.Object

org.deeplearning4j.arbiter.optimize.api.AbstractParameterSpace<T>

org.deeplearning4j.arbiter.BaseNetworkSpace<GraphConfiguration>

org.deeplearning4j.arbiter.ComputationGraphSpace

All Implemented Interfaces:

ParameterSpace<GraphConfiguration>

public class ComputationGraphSpace
extends BaseNetworkSpace<GraphConfiguration>

ComputationGraphSpace: Defines the space of valid hyperparameters for a ComputationGraph. Note that this for fixed graph structures only

Author:

Alex Black

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ComputationGraphSpace.Builder
protected static class	ComputationGraphSpace.VertexConf

Nested classes/interfaces inherited from class org.deeplearning4j.arbiter.BaseNetworkSpace

BaseNetworkSpace.LayerConf

Field Summary

Fields

Modifier and Type	Field and Description
protected org.deeplearning4j.earlystopping.EarlyStoppingConfiguration<org.deeplearning4j.nn.graph.ComputationGraph>	earlyStoppingConfiguration
protected org.deeplearning4j.nn.conf.WorkspaceMode	inferenceWorkspaceMode
protected ParameterSpace<org.deeplearning4j.nn.conf.inputs.InputType[]>	inputTypes
protected List<BaseNetworkSpace.LayerConf>	layerSpaces
protected String[]	networkInputs
protected String[]	networkOutputs
protected int	numParameters
protected org.deeplearning4j.nn.conf.WorkspaceMode	trainingWorkspaceMode
protected boolean	validateOutputLayerConfig
protected List<ComputationGraphSpace.VertexConf>	vertices

Fields inherited from class org.deeplearning4j.arbiter.BaseNetworkSpace

activationFunction, allParamConstraints, backpropType, biasConstraints, biasInit, biasUpdater, convolutionMode, dist, gradientNormalization, gradientNormalizationThreshold, l1, l1Bias, l2, l2Bias, maxNumLineSearchIterations, miniBatch, minimize, numEpochs, optimizationAlgo, seed, stepFunction, tbpttBwdLength, tbpttFwdLength, updater, weightConstraints, weightInit, weightNoise

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ComputationGraphSpace(ComputationGraphSpace.Builder builder)

Method Summary

Modifier and Type	Method and Description
List<ParameterSpace>	collectLeaves()
static ComputationGraphSpace	fromJson(String json) Instantiate a computation graph space from a raw json string
static ComputationGraphSpace	fromYaml(String yaml) Instantiate a computation graph space from a raw yaml string
GraphConfiguration	getValue(double[] values)
int	numParameters()
String	toString()

Methods inherited from class org.deeplearning4j.arbiter.BaseNetworkSpace

isLeaf, randomGlobalConf, setIndices, toJson, toYaml

Methods inherited from class org.deeplearning4j.arbiter.optimize.api.AbstractParameterSpace

getNestedSpaces

Methods inherited from class java.lang.Object

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

Field Detail

layerSpaces

protected List<BaseNetworkSpace.LayerConf> layerSpaces

vertices

protected List<ComputationGraphSpace.VertexConf> vertices

networkInputs

protected String[] networkInputs

networkOutputs

protected String[] networkOutputs

inputTypes

protected ParameterSpace<org.deeplearning4j.nn.conf.inputs.InputType[]> inputTypes

numParameters

protected int numParameters

trainingWorkspaceMode

protected org.deeplearning4j.nn.conf.WorkspaceMode trainingWorkspaceMode

inferenceWorkspaceMode

protected org.deeplearning4j.nn.conf.WorkspaceMode inferenceWorkspaceMode

validateOutputLayerConfig

protected boolean validateOutputLayerConfig

earlyStoppingConfiguration

protected org.deeplearning4j.earlystopping.EarlyStoppingConfiguration<org.deeplearning4j.nn.graph.ComputationGraph> earlyStoppingConfiguration

Constructor Detail

ComputationGraphSpace

protected ComputationGraphSpace(ComputationGraphSpace.Builder builder)

Method Detail

getValue

public GraphConfiguration getValue(double[] values)

numParameters

public int numParameters()

collectLeaves

public List<ParameterSpace> collectLeaves()

Specified by:

collectLeaves in interface ParameterSpace<GraphConfiguration>

Overrides:

collectLeaves in class BaseNetworkSpace<GraphConfiguration>

toString

public String toString()

Overrides:

toString in class BaseNetworkSpace<GraphConfiguration>

fromJson

public static ComputationGraphSpace fromJson(String json)

Instantiate a computation graph space from a raw json string

Parameters:

json -

Returns:

fromYaml

public static ComputationGraphSpace fromYaml(String yaml)

Instantiate a computation graph space from a raw yaml string

Parameters:

yaml -

Returns: