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

Class TargetMeanEncoding

java.lang.Object
org.elasticsearch.client.ml.inference.preprocessing.TargetMeanEncoding
All Implemented Interfaces:
NamedXContentObject, PreProcessor, org.elasticsearch.xcontent.ToXContent, org.elasticsearch.xcontent.ToXContentObject
public class TargetMeanEncoding extends Object implements PreProcessor
PreProcessor for target mean encoding a set of categorical values for a given field.

  • Field Details

    • NAME

      public static final String NAME
      See Also:

    • FIELD

      public static final org.elasticsearch.xcontent.ParseField FIELD

    • FEATURE_NAME

      public static final org.elasticsearch.xcontent.ParseField FEATURE_NAME

    • TARGET_MAP

      public static final org.elasticsearch.xcontent.ParseField TARGET_MAP

    • DEFAULT_VALUE

      public static final org.elasticsearch.xcontent.ParseField DEFAULT_VALUE

    • CUSTOM

      public static final org.elasticsearch.xcontent.ParseField CUSTOM

    • PARSER

      public static final org.elasticsearch.xcontent.ConstructingObjectParser<TargetMeanEncoding,Void> PARSER

  • Method Details

    • fromXContent

      public static TargetMeanEncoding fromXContent(org.elasticsearch.xcontent.XContentParser parser)

    • getField

      public String getField()
      Returns:
      Field name on which to target mean encode

    • getMeanMap

      public Map<String,Double> getMeanMap()
      Returns:
      Map of Value: targetMean for the target mean encoding

    • getDefaultValue

      public double getDefaultValue()
      Returns:
      The default value to set when a previously unobserved value is seen

    • getFeatureName

      public String getFeatureName()
      Returns:
      The feature name for the encoded value

    • getCustom

      public Boolean getCustom()

    • getName

      public String getName()
      Specified by:
      getName in interface NamedXContentObject
      Specified by:
      getName in interface PreProcessor
      Returns:
      The name of the pre-processor

    • toXContent

      public org.elasticsearch.xcontent.XContentBuilder toXContent(org.elasticsearch.xcontent.XContentBuilder builder, org.elasticsearch.xcontent.ToXContent.Params params) throws IOException
      Specified by:
      toXContent in interface org.elasticsearch.xcontent.ToXContent
      Throws:
      IOException

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • builder

      public TargetMeanEncoding.Builder builder(String fieldName)