org.apache.spark.ml.attribute

Attribute

sealed abstract class Attribute extends Serializable

:: DeveloperApi :: Abstract class for ML attributes.

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, AnyRef, Any
Known Subclasses
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. Attribute
  2. Serializable
  3. Serializable
  4. AnyRef
  5. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

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
    Any
  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
    AnyRef
    Annotations
    @throws( ... )
  25. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Members