VwRowCreator

Instance Constructors

new VwRowCreator(featuresFunction: FeatureExtractorFunction[A, Sparse], defaultNamespace: List[Int], namespaces: List[(String, List[Int])], normalizer: Option[(CharSequence) ⇒ CharSequence], includeZeroValues: Boolean = false)

featuresFunction
function to create covariate data.
defaultNamespace
indices of features. This is where features with no associated namespace are pigeonholed.
namespaces
index mapping from namespace name to feature index.
normalizer
a function that can alter the output.
includeZeroValues
whether to include key-value pairs in VW input whose the values are equal to zero.

Value Members

final def !=(arg0: AnyRef): Boolean

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

Definition Classes
Any
final def ##(): Int

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

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

Definition Classes
Any
def andThen[A](g: ((MissingAndErroneousFeatureInfo, CharSequence)) ⇒ A): (A) ⇒ A

Definition Classes
Function1
Annotations
@unspecialized()
def apply(data: A): (MissingAndErroneousFeatureInfo, CharSequence)

Definition Classes
VwRowCreator → Function1
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def compose[A](g: (A) ⇒ A): (A) ⇒ (MissingAndErroneousFeatureInfo, CharSequence)

Definition Classes
Function1
Annotations
@unspecialized()
final def debug(msg: ⇒ Any, t: ⇒ Throwable): Unit

Issue a debug logging message, with an exception.
Issue a debug logging message, with an exception.
msg
the message object. toString() is called to convert it to a loggable string.
t
the exception to include with the logged message.

Attributes
protected[this]
Definition Classes
Logging
final def debug(msg: ⇒ Any): Unit

Issue a debug logging message.
Issue a debug logging message.
msg
the message object. toString() is called to convert it to a loggable string.

Attributes
protected[this]
Definition Classes
Logging
val defaultNamespace: List[Int]

indices of features.
indices of features. This is where features with no associated namespace are pigeonholed.
final def eq(arg0: AnyRef): Boolean

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

Definition Classes
AnyRef → Any
final def error(msg: ⇒ Any, t: ⇒ Throwable): Unit

Issue a error logging message, with an exception.
Issue a error logging message, with an exception.
msg
the message object. toString() is called to convert it to a loggable string.
t
the exception to include with the logged message.

Attributes
protected[this]
Definition Classes
Logging
final def error(msg: ⇒ Any): Unit

Issue a error logging message.
Issue a error logging message.
msg
the message object. toString() is called to convert it to a loggable string.

Attributes
protected[this]
Definition Classes
Logging
val featuresFunction: FeatureExtractorFunction[A, Sparse]

function to create covariate data.
def finalize(): Unit

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

Definition Classes
AnyRef → Any
def hashCode(): Int

Definition Classes
AnyRef → Any
val includeZeroValues: Boolean

whether to include key-value pairs in VW input whose the values are equal to zero.
final def info(msg: ⇒ Any, t: ⇒ Throwable): Unit

Issue a info logging message, with an exception.
Issue a info logging message, with an exception.
msg
the message object. toString() is called to convert it to a loggable string.
t
the exception to include with the logged message.

Attributes
protected[this]
Definition Classes
Logging
final def info(msg: ⇒ Any): Unit

Issue a info logging message.
Issue a info logging message.
msg
the message object. toString() is called to convert it to a loggable string.

Attributes
protected[this]
Definition Classes
Logging
final def isDebugEnabled: Boolean

Determine whether debug logging is enabled.
Determine whether debug logging is enabled.

Attributes
protected[this]
Definition Classes
Logging
final def isErrorEnabled: Boolean

Determine whether error logging is enabled.
Determine whether error logging is enabled.

Attributes
protected[this]
Definition Classes
Logging
final def isInfoEnabled: Boolean

Determine whether info logging is enabled.
Determine whether info logging is enabled.

Attributes
protected[this]
Definition Classes
Logging
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def isTraceEnabled: Boolean

Determine whether trace logging is enabled.
Determine whether trace logging is enabled.

Attributes
protected[this]
Definition Classes
Logging
final def isWarnEnabled: Boolean

Determine whether warn logging is enabled.
Determine whether warn logging is enabled.

Attributes
protected[this]
Definition Classes
Logging
final lazy val logger: Logger

The logger is a @transient lazy val to enable proper working with Spark.
The logger is a @transient lazy val to enable proper working with Spark. The logger will not be serialized with the rest of the class with which this trait is mixed-in.

Attributes
protected[this]
Definition Classes
Logging
def loggerInitName(): String

The name with which the logger is initialized.
The name with which the logger is initialized. This can be overridden in a derived class.
returns

Attributes
protected
Definition Classes
Logging
final def loggerName: String

Get the name associated with this logger.
Get the name associated with this logger.
returns
the name.

Attributes
protected[this]
Definition Classes
Logging
val namespaces: List[(String, List[Int])]

index mapping from namespace name to feature index.
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
val normalizer: Option[(CharSequence) ⇒ CharSequence]

a function that can alter the output.
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

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

Definition Classes
AnyRef
def toString(): String

Definition Classes
Function1 → AnyRef → Any
final def trace(msg: ⇒ Any, t: ⇒ Throwable): Unit

Issue a trace logging message, with an exception.
Issue a trace logging message, with an exception.
msg
the message object. toString() is called to convert it to a loggable string.
t
the exception to include with the logged message.

Attributes
protected[this]
Definition Classes
Logging
final def trace(msg: ⇒ Any): Unit

Issue a trace logging message.
Issue a trace logging message.
msg
the message object. toString() is called to convert it to a loggable string.

Attributes
protected[this]
Definition Classes
Logging
def unlabeledVwInput(features: IndexedSeq[Sparse]): CharSequence
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( ... )
final def warn(msg: ⇒ Any, t: ⇒ Throwable): Unit

Issue a warn logging message, with an exception.
Issue a warn logging message, with an exception.
msg
the message object. toString() is called to convert it to a loggable string.
t
the exception to include with the logged message.

Attributes
protected[this]
Definition Classes
Logging
final def warn(msg: ⇒ Any): Unit

Issue a warn logging message.
Issue a warn logging message.
msg
the message object. toString() is called to convert it to a loggable string.

Attributes
protected[this]
Definition Classes
Logging

class VwRowCreator[-A] extends CharSeqRowCreator[A] with Serializable with Logging

Instance Constructors

new VwRowCreator(featuresFunction: FeatureExtractorFunction[A, Sparse], defaultNamespace: List[Int], namespaces: List[(String, List[Int])], normalizer: Option[(CharSequence) ⇒ CharSequence], includeZeroValues: Boolean = false)

Value Members

final def !=(arg0: AnyRef): Boolean

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: AnyRef): Boolean

final def ==(arg0: Any): Boolean

def andThen[A](g: ((MissingAndErroneousFeatureInfo, CharSequence)) ⇒ A): (A) ⇒ A

def apply(data: A): (MissingAndErroneousFeatureInfo, CharSequence)

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def compose[A](g: (A) ⇒ A): (A) ⇒ (MissingAndErroneousFeatureInfo, CharSequence)

final def debug(msg: ⇒ Any, t: ⇒ Throwable): Unit

final def debug(msg: ⇒ Any): Unit

val defaultNamespace: List[Int]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

final def error(msg: ⇒ Any, t: ⇒ Throwable): Unit

final def error(msg: ⇒ Any): Unit

val featuresFunction: FeatureExtractorFunction[A, Sparse]

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

val includeZeroValues: Boolean

final def info(msg: ⇒ Any, t: ⇒ Throwable): Unit

final def info(msg: ⇒ Any): Unit

final def isDebugEnabled: Boolean

final def isErrorEnabled: Boolean

final def isInfoEnabled: Boolean

final def isInstanceOf[T0]: Boolean

final def isTraceEnabled: Boolean

final def isWarnEnabled: Boolean

final lazy val logger: Logger

def loggerInitName(): String

final def loggerName: String

val namespaces: List[(String, List[Int])]

final def ne(arg0: AnyRef): Boolean

val normalizer: Option[(CharSequence) ⇒ CharSequence]

final def notify(): Unit

final def notifyAll(): Unit

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

def toString(): String

final def trace(msg: ⇒ Any, t: ⇒ Throwable): Unit

final def trace(msg: ⇒ Any): Unit

def unlabeledVwInput(features: IndexedSeq[Sparse]): CharSequence

final def wait(): Unit

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

final def wait(arg0: Long): Unit

final def warn(msg: ⇒ Any, t: ⇒ Throwable): Unit

final def warn(msg: ⇒ Any): Unit

Inherited from Logging

Inherited from RowCreator[A, CharSequence]

Inherited from Serializable

Inherited from Serializable

Inherited from (A) ⇒ (MissingAndErroneousFeatureInfo, CharSequence)

Inherited from AnyRef

Inherited from Any

Ungrouped