oracle.pgx.api.mllib

Class UnsupervisedEdgeWiseModelBuilder

java.lang.Object

oracle.pgx.api.mllib.WiseModelBuilder<Config,Self>

oracle.pgx.api.mllib.EdgeWiseModelBuilder<UnsupervisedEdgeWiseModel,UnsupervisedEdgeWiseModelConfig,UnsupervisedEdgeWiseModelBuilder>

oracle.pgx.api.mllib.UnsupervisedEdgeWiseModelBuilder

public class UnsupervisedEdgeWiseModelBuilder
extends EdgeWiseModelBuilder<UnsupervisedEdgeWiseModel,UnsupervisedEdgeWiseModelConfig,UnsupervisedEdgeWiseModelBuilder>

Builder for UnsupervisedEdgeWiseModel The builder can be used to set the configuration of the model and create the model object.

Since:

23.2

Constructor Summary

Constructors

Constructor and Description
UnsupervisedEdgeWiseModelBuilder(PgxSession session, oracle.pgx.api.internal.Core core, java.util.function.Supplier<java.lang.String> keystorePathSupplier, java.util.function.Supplier<char[]> keystorePasswordSupplier, java.util.function.BiFunction<PgxSession,oracle.pgx.api.internal.Graph,PgxGraph> graphConstructor)

Method Summary

Modifier and Type	Method and Description
UnsupervisedEdgeWiseModel	build() Builds the UnsupervisedEdgeWise model with the specified parameters.
UnsupervisedEdgeWiseModelBuilder	setDgiLayerConfig(GraphWiseDgiLayerConfig layerConfig) Set the dgi layer configurations (See GraphWiseDgiLayerConfig.
UnsupervisedEdgeWiseModelBuilder	setLossFunction(UnsupervisedEdgeWiseModelConfig.LossFunction lossFunction) Sets the loss function for the algorithm.

Methods inherited from class oracle.pgx.api.mllib.EdgeWiseModelBuilder

setEdgeCombinationMethod, setTargetEdgeLabels, setTargetEdgeLabels

Methods inherited from class oracle.pgx.api.mllib.WiseModelBuilder

setBatchSize, setConvLayerConfigs, setEdgeInputPropertyConfigs, setEdgeInputPropertyNames, setEdgeInputPropertyNames, setEmbeddingDim, setLearningRate, setNormalize, setNumEpochs, setSeed, setShuffle, setStandardize, setVertexInputPropertyConfigs, setVertexInputPropertyNames, setVertexInputPropertyNames, setWeightDecay

Methods inherited from class java.lang.Object

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

Constructor Detail

UnsupervisedEdgeWiseModelBuilder

public UnsupervisedEdgeWiseModelBuilder(PgxSession session,
                                        oracle.pgx.api.internal.Core core,
                                        java.util.function.Supplier<java.lang.String> keystorePathSupplier,
                                        java.util.function.Supplier<char[]> keystorePasswordSupplier,
                                        java.util.function.BiFunction<PgxSession,oracle.pgx.api.internal.Graph,PgxGraph> graphConstructor)

Method Detail

build

public UnsupervisedEdgeWiseModel build()
                                throws java.lang.InterruptedException,
                                       java.util.concurrent.ExecutionException

Builds the UnsupervisedEdgeWise model with the specified parameters.

Specified by:

build in class EdgeWiseModelBuilder<UnsupervisedEdgeWiseModel,UnsupervisedEdgeWiseModelConfig,UnsupervisedEdgeWiseModelBuilder>

Returns:

UnsupervisedEdgeWise model

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

Since:

23.2

setDgiLayerConfig

public UnsupervisedEdgeWiseModelBuilder setDgiLayerConfig(GraphWiseDgiLayerConfig layerConfig)

Set the dgi layer configurations (See GraphWiseDgiLayerConfig. You must pass at exactly one prediction layer config (or leave it as default).

default: UnsupervisedGraphWiseModelConfig#DEFAULT_DGI_LAYER_CONFIG

Parameters:

layerConfig - layer configs

Returns:

this

Since:

23.2

setLossFunction

public UnsupervisedEdgeWiseModelBuilder setLossFunction(UnsupervisedEdgeWiseModelConfig.LossFunction lossFunction)

Sets the loss function for the algorithm. See UnsupervisedEdgeWiseModelConfig.LossFunction

default: UnsupervisedEdgeWiseModelConfig.LossFunction#SIGMOID_CROSS_ENTROPY

Parameters:

lossFunction - loss function

Returns:

this

Since:

23.2