TypedStringIndexer

A label indexer that maps a string column of labels to an ML column of label indices. The indices are in [0, numLabels), ordered by label frequencies. So the most frequent label gets index 0.

See also: TypedIndexToString for the inverse transformation

Linear Supertypes

TypedEstimator[Inputs, Outputs, StringIndexerModel], AnyRef, Any

Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

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

Definition Classes
AnyRef → Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

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

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

Definition Classes
AnyRef → Any
val estimator: StringIndexer

Definition Classes
TypedStringIndexer → TypedEstimator
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
def fit[T, F[_]](ds: TypedDataset[T])(implicit smartProject: SmartProject[T, Inputs], F: SparkDelay[F]): F[AppendTransformer[Inputs, Outputs, StringIndexerModel]]

Definition Classes
TypedEstimator
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

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

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def setHandleInvalid(value: HandleInvalid): TypedStringIndexer[Inputs]
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
final def wait(): Unit

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

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

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Docs: object TypedStringIndexer | package feature

final class TypedStringIndexer[Inputs] extends TypedEstimator[Inputs, Outputs, StringIndexerModel]

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

val estimator: StringIndexer

def finalize(): Unit

def fit[T, F[_]](ds: TypedDataset[T])(implicit smartProject: SmartProject[T, Inputs], F: SparkDelay[F]): F[AppendTransformer[Inputs, Outputs, StringIndexerModel]]

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def setHandleInvalid(value: HandleInvalid): TypedStringIndexer[Inputs]

final def synchronized[T0](arg0: ⇒ T0): T0

def toString(): String

final def wait(): Unit

final def wait(arg0: Long, arg1: Int): Unit

final def wait(arg0: Long): Unit

Inherited from TypedEstimator[Inputs, Outputs, StringIndexerModel]

Inherited from AnyRef

Inherited from Any

Ungrouped