Package org.elasticsearch.client.ml.inference.preprocessing

Class OneHotEncoding

java.lang.Object

org.elasticsearch.client.ml.inference.preprocessing.OneHotEncoding

All Implemented Interfaces:

NamedXContentObject, PreProcessor, ToXContent, ToXContentObject

public class OneHotEncoding
extends java.lang.Object
implements PreProcessor

PreProcessor for one hot encoding a set of categorical values for a given field.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	OneHotEncoding.Builder

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields

Modifier and Type	Field	Description
static ParseField	FIELD
static ParseField	HOT_MAP
static java.lang.String	NAME
static ConstructingObjectParser<OneHotEncoding,java.lang.Void>	PARSER

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
OneHotEncoding(java.lang.String field, java.util.Map<java.lang.String,java.lang.String> hotMap)

Method Summary

Modifier and Type	Method	Description
OneHotEncoding.Builder	builder(java.lang.String field)
boolean	equals(java.lang.Object o)
static OneHotEncoding	fromXContent(XContentParser parser)
java.lang.String	getField()
java.util.Map<java.lang.String,java.lang.String>	getHotMap()
java.lang.String	getName()
int	hashCode()
XContentBuilder	toXContent(XContentBuilder builder, ToXContent.Params params)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject

isFragment

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

FIELD

public static final ParseField FIELD

HOT_MAP

public static final ParseField HOT_MAP

PARSER

public static final ConstructingObjectParser<OneHotEncoding,java.lang.Void> PARSER

Constructor Detail

OneHotEncoding

public OneHotEncoding(java.lang.String field,
                      java.util.Map<java.lang.String,java.lang.String> hotMap)

Method Detail

fromXContent

public static OneHotEncoding fromXContent(XContentParser parser)

getField

public java.lang.String getField()

Returns:

Field name on which to one hot encode

getHotMap

public java.util.Map<java.lang.String,java.lang.String> getHotMap()

Returns:

Map of Value: ColumnName for the one hot encoding

getName

public java.lang.String getName()

Specified by:

getName in interface NamedXContentObject

Specified by:

getName in interface PreProcessor

Returns:

The name of the pre-processor

toXContent

public XContentBuilder toXContent(XContentBuilder builder,
                                  ToXContent.Params params)
                           throws java.io.IOException

Specified by:

toXContent in interface ToXContent

Throws:

java.io.IOException

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

builder

public OneHotEncoding.Builder builder(java.lang.String field)