oracle.pgx.api.mllib

Class UnsupervisedAnomalyDetectionGraphWiseModelBuilder

java.lang.Object

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

oracle.pgx.api.mllib.GraphWiseModelBuilder<UnsupervisedAnomalyDetectionGraphWiseModel,UnsupervisedGraphWiseModelConfig,UnsupervisedAnomalyDetectionGraphWiseModelBuilder>

oracle.pgx.api.mllib.UnsupervisedAnomalyDetectionGraphWiseModelBuilder

public class UnsupervisedAnomalyDetectionGraphWiseModelBuilder
extends GraphWiseModelBuilder<UnsupervisedAnomalyDetectionGraphWiseModel,UnsupervisedGraphWiseModelConfig,UnsupervisedAnomalyDetectionGraphWiseModelBuilder>

Builder for UnsupervisedAnomalyDetectionGraphWiseModel 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
UnsupervisedAnomalyDetectionGraphWiseModelBuilder(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
UnsupervisedAnomalyDetectionGraphWiseModel	build() Builds the UnsupervisedAnomalyDetectionGraphWiseModel model with the specified parameters.
UnsupervisedAnomalyDetectionGraphWiseModelBuilder	setEmbeddingConfig(GraphWiseEmbeddingConfig embeddingConfig) Set the embedding configuration (See GraphWiseEmbeddingConfig.
UnsupervisedAnomalyDetectionGraphWiseModelBuilder	setLossFunction(UnsupervisedGraphWiseModelConfig.LossFunction lossFunction) Sets the loss function for the algorithm.

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

setTargetVertexLabels, setTargetVertexLabels

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

UnsupervisedAnomalyDetectionGraphWiseModelBuilder

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

Builds the UnsupervisedAnomalyDetectionGraphWiseModel model with the specified parameters.

Specified by:

build in class GraphWiseModelBuilder<UnsupervisedAnomalyDetectionGraphWiseModel,UnsupervisedGraphWiseModelConfig,UnsupervisedAnomalyDetectionGraphWiseModelBuilder>

Returns:

UnsupervisedAnomalyDetectionGraphWiseModel model

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

Since:

23.2

setEmbeddingConfig

public UnsupervisedAnomalyDetectionGraphWiseModelBuilder setEmbeddingConfig(GraphWiseEmbeddingConfig embeddingConfig)

Set the embedding configuration (See GraphWiseEmbeddingConfig.

default: UnsupervisedGraphWiseModelConfig.DEFAULT_DGI_LAYER_CONFIG

Parameters:

embeddingConfig - layer configs

Returns:

this

Since:

23.2

setLossFunction

public UnsupervisedAnomalyDetectionGraphWiseModelBuilder setLossFunction(UnsupervisedGraphWiseModelConfig.LossFunction lossFunction)

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

default: UnsupervisedGraphWiseModelConfig.LossFunction#SIGMOID_CROSS_ENTROPY

Parameters:

lossFunction - loss function

Returns:

this

Since:

23.2