org.apache.spark.ml.attribute

Attribute

sealed abstract class Attribute extends Serializable

:: DeveloperApi :: Abstract class for ML attributes.

Annotations
@DeveloperApi()
Source
attributes.scala
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Serializable, Serializable, AnyRef, Any
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Instance Constructors

  1. new Attribute()

Abstract Value Members

  1. abstract def attrType: AttributeType

    Attribute type.

  2. abstract def index: Option[Int]

    Index of the attribute.

    Index of the attribute. None if it is not set.

  3. abstract def isNominal: Boolean

    Tests whether this attribute is nominal, true for NominalAttribute and BinaryAttribute.

  4. abstract def isNumeric: Boolean

    Tests whether this attribute is numeric, true for NumericAttribute and BinaryAttribute.

  5. abstract def name: Option[String]

    Name of the attribute.

    Name of the attribute. None if it is not set.

  6. abstract def withIndex(index: Int): Attribute

    Copy with a new index.

  7. abstract def withName(name: String): Attribute

    Copy with a new name.

  8. abstract def withoutIndex: Attribute

    Copy without the index.

  9. abstract def withoutName: Attribute

    Copy without the name.

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  12. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  13. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  14. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  15. final def notify(): Unit

    Definition Classes
    AnyRef
  16. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  17. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  18. def toMetadata(): Metadata

    Converts to ML metadata

  19. def toMetadata(existingMetadata: Metadata): Metadata

    Converts to ML metadata with some existing metadata.

  20. def toString(): String

    Definition Classes
    Attribute → AnyRef → Any
  21. def toStructField(): StructField

    Converts to a StructField.

  22. def toStructField(existingMetadata: Metadata): StructField

    Converts to a StructField with some existing metadata.

    Converts to a StructField with some existing metadata.

    existingMetadata

    existing metadata to carry over

  23. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  24. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )
  25. final def wait(arg0: Long): Unit

    Definition Classes
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    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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