cc.factorie.optimize

BackTrackLineOptimizer

class BackTrackLineOptimizer extends GradientOptimizer with FastLogging

A backtracking line optimizer. Shouldn't be used directly.

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  1. BackTrackLineOptimizer
  2. FastLogging
  3. Logging
  4. GradientOptimizer
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Instance Constructors

  1. new BackTrackLineOptimizer(gradient: WeightsMap, line: WeightsMap, initialStepSize: Double = 1.0)

    gradient

    The gradient

    line

    A line

    initialStepSize

    The initial step size

Value Members

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

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

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

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  6. var ALF: Double

  7. val EPS: Double

  8. var absTolx: Double

  9. var alam: Double

  10. var alam2: Double

  11. var alamin: Double

  12. final def asInstanceOf[T0]: T0

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  13. def clone(): AnyRef

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    protected[java.lang]
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    @throws( ... )
  14. final def eq(arg0: AnyRef): Boolean

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  15. def equals(arg0: Any): Boolean

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  16. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  17. def finalizeWeights(weights: WeightsSet): Unit

    Once learning is done, the weights should be copied back into normal tensors.

    Once learning is done, the weights should be copied back into normal tensors.

    weights

    The weights

    Definition Classes
    BackTrackLineOptimizerGradientOptimizer
  18. final def getClass(): Class[_]

    Definition Classes
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  19. val gradient: WeightsMap

    The gradient

  20. def hashCode(): Int

    Definition Classes
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  21. val initialStepSize: Double

    The initial step size

  22. def initializeWeights(weights: WeightsSet): Unit

    Some optimizers swap out weights with special purpose tensors for e.

    Some optimizers swap out weights with special purpose tensors for e.g. efficient scoring while learning.

    weights

    The weights

    Definition Classes
    BackTrackLineOptimizerGradientOptimizer
  23. def isConverged: Boolean

    Whether the optimizer has converged yet.

    Whether the optimizer has converged yet.

    Definition Classes
    BackTrackLineOptimizerGradientOptimizer
  24. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  25. val line: WeightsMap

    A line

  26. val logger: Logger

    Definition Classes
    FastLoggingLogging
  27. final def ne(arg0: AnyRef): Boolean

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  28. final def notify(): Unit

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  29. final def notifyAll(): Unit

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  30. var oldAlam: Double

  31. var oldValue: Double

  32. var origValue: Double

  33. var origWeights: WeightsMap

  34. var relTolx: Double

  35. def reset(): Unit

    Reset the optimizers internal state (such as Hessian approximation, etc.

    Reset the optimizers internal state (such as Hessian approximation, etc.)

    Definition Classes
    BackTrackLineOptimizerGradientOptimizer
  36. var slope: Double

  37. def step(weights: WeightsSet, gradient: WeightsMap, value: Double): Unit

    Updates the weights according to the gradient.

    Updates the weights according to the gradient.

    weights

    The weights

    gradient

    The gradient

    value

    The value

    Definition Classes
    BackTrackLineOptimizerGradientOptimizer
  38. def stepSize: Double

  39. val stpmax: Double

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

    Definition Classes
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  41. var tmplam: Double

  42. def toString(): String

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  43. final def wait(): Unit

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

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

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Inherited from FastLogging

Inherited from Logging

Inherited from GradientOptimizer

Inherited from AnyRef

Inherited from Any

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