org.apache.spark.ml.odkl

DSVRGD

object DSVRGD extends Serializable with HasNetlibBlas

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HasNetlibBlas, Serializable, Serializable, AnyRef, Any
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Type Members

  1. case class DistributedSgdState(weights: DenseMatrix, accumulatedGradient: DenseMatrix, accumulatedWeights: DenseMatrix, accumulatedLoss: DenseVector, partsCount: Int) extends HasNetlibBlas with Product with Serializable

    Helper used to store and mere epoch state

  2. case class LossRecord(label: String, iteration: Int, loss: Double) extends Product with Serializable

    Helper for creating loss history data frame

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
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  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. val LossHistory: Block

    Summary block used for keeping loss history.

  7. val WeightDiffHistory: Block

  8. val WeightNormHistory: Block

  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  10. def axpy(a: Double, x: Vector, y: Array[Double]): Unit

    Definition Classes
    HasNetlibBlas

  11. def axpy(a: Double, x: Array[Double], y: Array[Double]): Unit

    Definition Classes
    HasNetlibBlas

  12. def blas: BLAS

    Definition Classes
    HasNetlibBlas

  13. def clone(): AnyRef

    Attributes
    protected[java.lang]
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    @throws( ... )

  14. def copy(x: Array[Double], y: Array[Double]): Unit

    Definition Classes
    HasNetlibBlas

  15. def dscal(a: Double, data: Array[Double]): Unit

    Definition Classes
    HasNetlibBlas

  16. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  17. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  18. def f2jBLAS: BLAS

    Definition Classes
    HasNetlibBlas

  19. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
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    @throws( classOf[java.lang.Throwable] )

  20. final def getClass(): Class[_]

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  21. def hashCode(): Int

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  22. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  23. def linear(weights: Matrix, features: DenseMatrix, labels: DenseMatrix, updateTerm: DenseMatrix, marginCache: DenseMatrix, lossCache: DenseVector): Unit

    Linear regression gradient and loss (sguared loss)

  24. def linearWeightsDistance(oldWeights: Matrix, newWeights: DenseMatrix, label: Int): Double

    For linear regression weights are compared based on relative euclidean distance.

  25. def logistic(weights: Matrix, features: DenseMatrix, labels: DenseMatrix, updateTerm: DenseMatrix, marginCache: DenseMatrix, lossCache: DenseVector): Unit

    Logistic regression gradiend and loss (logistic loss)

  26. def logisticInitialization(data: DataFrame, numLabels: Int, numFeatures: Int): Matrix

  27. def logisticWeightsDistance(oldWeights: Matrix, newWeights: DenseMatrix, label: Int): Double

    For logistic regression weights are compared based on cosine distance

  28. final def ne(arg0: AnyRef): Boolean

    Definition Classes
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  29. final def notify(): Unit

    Definition Classes
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  30. final def notifyAll(): Unit

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

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  32. def toString(): String

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  33. final def wait(): Unit

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    @throws( ... )

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

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    @throws( ... )

  35. final def wait(arg0: Long): Unit

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    @throws( ... )

Inherited from HasNetlibBlas

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