Package oracle.pgx.api.mllib

Class CategoricalPropertyConfigBuilder<Config extends CategoricalPropertyConfig,Self extends CategoricalPropertyConfigBuilder>

java.lang.Object

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

Direct Known Subclasses:

EmbeddingTableConfigBuilder, OneHotEncodingConfigBuilder

public class CategoricalPropertyConfigBuilder<Config extends CategoricalPropertyConfig,Self extends CategoricalPropertyConfigBuilder>
extends java.lang.Object

Builder for CategoricalPropertyConfig. One Hot Encoding and Embedding Layer methods are supported.

Since:

23.2

Constructor Summary

Constructors

Constructor	Description
CategoricalPropertyConfigBuilder(java.lang.String propertyName)

Method Summary

Modifier and Type	Method	Description
CategoricalPropertyConfig	build()	Builds the default type of categorical feature configuration if a type was not specified
EmbeddingTableConfigBuilder	embeddingTable()	Create the builder for an EmbeddingTableConfig.
OneHotEncodingConfigBuilder	oneHotEncoding()	Create the builder for a OneHotEncodingConfig.
Self	setMaxVocabularySize(int size)	Set the maximum vocabulary size for categories.
Self	setShared(boolean isShared)	Set whether the feature is treated as shared globally among vertex/edge types or considered as separate features per type.

Methods inherited from class java.lang.Object

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

Constructor Detail

CategoricalPropertyConfigBuilder

public CategoricalPropertyConfigBuilder(java.lang.String propertyName)

Method Detail

setMaxVocabularySize

public Self setMaxVocabularySize(int size)

Set the maximum vocabulary size for categories. The most frequent categories numbering "max vocabulary size" are kept. Category values below this cutoff are not recorded and set to the OOV token.

Parameters:

size - maximum vocabulary size

Returns:

this

Since:

23.2

oneHotEncoding

public final OneHotEncodingConfigBuilder oneHotEncoding()

Create the builder for a OneHotEncodingConfig.

Returns:

this

Since:

23.2

embeddingTable

public final EmbeddingTableConfigBuilder embeddingTable()

Create the builder for an EmbeddingTableConfig.

Returns:

this

Since:

23.2

setShared

public Self setShared(boolean isShared)

Set whether the feature is treated as shared globally among vertex/edge types or considered as separate features per type.

default: CategoricalPropertyConfig.DEFAULT_SHARED

Parameters:

isShared - whether the feature is shared

Returns:

this

Since:

23.2

build

public CategoricalPropertyConfig build()

Builds the default type of categorical feature configuration if a type was not specified

Returns:

built configuration

Since:

23.2