cc.factorie.optimize

ContrastiveDivergenceExample

class ContrastiveDivergenceExample[C] extends Example

A training example for using contrastive divergence.

C

The type of sampler context

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Instance Constructors

  1. new ContrastiveDivergenceExample(context: C, model: model.Model with model.Parameters, sampler: Sampler[C], k: Int = 1)

    context

    The argument to the sampler

    model

    The model to be optimized

    sampler

    The sampler.

    k

    The number of steps to sample for.

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

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

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

    Definition Classes
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  6. def accumulateValueAndGradient(value: DoubleAccumulator, gradient: WeightsMapAccumulator): Unit

    Put objective value and gradient into the accumulators.

    Put objective value and gradient into the accumulators. Either argument can be null if they don't need to be computed.

    value

    Accumulator to hold value

    gradient

    Accumulator to hold gradient

    Definition Classes
    ContrastiveDivergenceExample → Example

  7. final def asInstanceOf[T0]: T0

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  8. def clone(): AnyRef

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

  9. val context: C

    The argument to the sampler

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

    Definition Classes
    AnyRef

  11. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  12. def finalize(): Unit

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

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

    Definition Classes
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  14. def hashCode(): Int

    Definition Classes
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  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
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  16. val k: Int

    The number of steps to sample for.

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

    Definition Classes
    AnyRef

  18. final def notify(): Unit

    Definition Classes
    AnyRef

  19. final def notifyAll(): Unit

    Definition Classes
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  20. val sampler: Sampler[C]

    The sampler.

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

    Definition Classes
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  22. def toString(): String

    Definition Classes
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  23. final def wait(): Unit

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    @throws( ... )

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

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    @throws( ... )

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

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