BertEncoder

case class BertEncoder(tokenEmbedding: Embedding, segmentEmbedding: Embedding, positionalEmbedding: Constant, blocks: Seq[TransformerEncoderBlock]) extends GenericModule[(Variable, Variable), Variable]

BertEncoder module

Input is (tokens, segments) where tokens and segments are both (batch,num tokens) long tensor.

Output is (batch, num tokens, out dimension)

Companion:
object
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any

Value members

Concrete methods

def forward[S : Sc](x: (Variable, Variable)): Variable
def state: Seq[(Constant, PTag)]

Inherited methods

def apply[S : Sc](a: (Variable, Variable)): Variable

Alias of forward

Alias of forward

Inherited from:
GenericModule
final def gradients(loss: Variable, zeroGrad: Boolean): Seq[Option[STen]]

Computes the gradient of loss with respect to the parameters.

Computes the gradient of loss with respect to the parameters.

Inherited from:
GenericModule
final def learnableParameters: Long

Returns the total number of optimizable parameters.

Returns the total number of optimizable parameters.

Inherited from:
GenericModule
final def parameters: Seq[(Constant, PTag)]

Returns the state variables which need gradient computation.

Returns the state variables which need gradient computation.

Inherited from:
GenericModule
def productElementNames: Iterator[String]
Inherited from:
Product
def productIterator: Iterator[Any]
Inherited from:
Product
final def zeroGrad(): Unit
Inherited from:
GenericModule