kr.ac.kaist.ir.deep.train

MultiThreadTrainStyle

class MultiThreadTrainStyle[IN, OUT] extends TrainStyle[IN, OUT]

Trainer : Stochastic-Style, Multi-Threaded using Spark.

Note

This is not a implementation using DistBelief Paper. This is between DistBeliefTrainStyle(DBTS) and SingleThreadTrainStyle(STTS). The major difference is whether "updating" is asynchronous(DBTS) or not(MTTS).

Linear Supertypes
TrainStyle[IN, OUT], Serializable, Serializable, AnyRef, Any
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  1. MultiThreadTrainStyle
  2. TrainStyle
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Instance Constructors

  1. new MultiThreadTrainStyle(net: Network, algorithm: WeightUpdater, sc: SparkContext, make: ManipulationType[IN, OUT] = new VectorType(), param: DistBeliefCriteria = DistBeliefCriteria())(implicit arg0: ClassTag[IN], arg1: ClassTag[OUT])

    net

    Network to be trained

    algorithm

    Weight update algorithm to be applied

    make

    Input Operation that supervises how to manipulate input as matrices. This also controls how to compute actual network. (default: VectorType)

    param

    Training criteria (default: SimpleTrainingCriteria)

Type Members

  1. type Pair = (IN, OUT)

    Training Pair Type

    Training Pair Type

    Definition Classes
    TrainStyle
  2. type Sampler = (Int) ⇒ Seq[OUT]

    Sampler Type

    Sampler Type

    Definition Classes
    TrainStyle
  3. implicit class WeightOp extends Serializable

    Implicit weight operation

    Implicit weight operation

    Definition Classes
    TrainStyle

Value Members

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

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

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

    Definition Classes
    AnyRef → Any
  4. val accCount: Accumulator[Int]

    Accumulator variable for counter

    Accumulator variable for counter

    Attributes
    protected
  5. val accNet: Accumulator[IndexedSeq[ScalarMatrix]]

    Accumulator variable for networks

    Accumulator variable for networks

    Attributes
    protected
  6. val algorithm: WeightUpdater

    Weight update algorithm to be applied

    Weight update algorithm to be applied

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. def batch(): Unit

    Do mini-batch

    Do mini-batch

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  9. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef → Any
  12. def fetch(iter: Int): Unit

    Fetch weights

    Fetch weights

    iter

    current iteration

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  13. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  14. def foreachTestSet(n: Int)(fn: ((IN, OUT)) ⇒ Unit): Unit

    Iterate over given number of test instances

    Iterate over given number of test instances

    n

    number of random sampled instances

    fn

    iteratee function

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  15. final def getClass(): Class[_]

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

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

    Definition Classes
    Any
  18. def isUpdateFinished: Future[_]

    Indicates whether the asynchronous update is finished or not.

    Indicates whether the asynchronous update is finished or not.

    returns

    future object of update

    Definition Classes
    TrainStyle
  19. val logger: Logger

    Logger

    Logger

    Attributes
    protected
    Definition Classes
    TrainStyle
  20. val make: ManipulationType[IN, OUT]

    Input Operation that supervises how to manipulate input as matrices.

    Input Operation that supervises how to manipulate input as matrices. This also controls how to compute actual network. (default: VectorType)

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

    Definition Classes
    AnyRef
  22. val net: Network

    Network to be trained

    Network to be trained

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  23. final def notify(): Unit

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

    Definition Classes
    AnyRef
  25. val param: DistBeliefCriteria

    Training criteria (default: SimpleTrainingCriteria)

    Training criteria (default: SimpleTrainingCriteria)

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  26. val sc: SparkContext

  27. def setPositiveTrainingReference(set: RDD[(IN, OUT)]): Unit

    Set training instances

    Set training instances

    set

    RDD of training set

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  28. def setPositiveTrainingReference(set: Seq[(IN, OUT)]): Unit

    Set training instances

    Set training instances

    set

    Sequence of training set

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  29. def setTestReference(set: RDD[(IN, OUT)]): Unit

    Set testing instances

    Set testing instances

    set

    RDD of testing set

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  30. def setTestReference(set: Seq[(IN, OUT)]): Unit

    Set testing instances

    Set testing instances

    set

    Sequence of testing set

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  31. def stopUntilBatchFinished(): Unit

    Non-blocking pending, until all assigned batches are finished

    Non-blocking pending, until all assigned batches are finished

    Definition Classes
    TrainStyle
  32. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  33. var testSet: RDD[Pair]

    Test Set

    Test Set

    Attributes
    protected
  34. var testSize: Float

    Size of test set

    Size of test set

    Attributes
    protected
  35. def toString(): String

    Definition Classes
    AnyRef → Any
  36. var trainingFraction: Float

    Fraction of mini-batch

    Fraction of mini-batch

    Attributes
    protected
  37. var trainingSet: RDD[Pair]

    Training set

    Training set

    Attributes
    protected
  38. var trainingSize: Long

    Size of training set

    Size of training set

    Attributes
    protected
  39. def unpersist(): Unit

    Unpersist all

  40. def update(iter: Int): Unit

    Send update of weights

    Send update of weights

    iter

    current iteration

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  41. var validationEpoch: Int

    size of training set

    size of training set

    Definition Classes
    TrainStyle
  42. def validationError(): Float

    Calculate validation error

    Calculate validation error

    returns

    validation error

    Definition Classes
    MultiThreadTrainStyleTrainStyle
  43. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from TrainStyle[IN, OUT]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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