Class/Object

com.intel.analytics.bigdl.nn

ClassSimplexCriterion

Related Docs: object ClassSimplexCriterion | package nn

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class ClassSimplexCriterion[T] extends MSECriterion[T]

ClassSimplexCriterion implements a criterion for classification. It learns an embedding per class, where each class' embedding is a point on an (N-1)-dimensional simplex, where N is the number of classes.

Annotations
@SerialVersionUID()
Linear Supertypes
MSECriterion[T], TensorCriterion[T], AbstractCriterion[Tensor[T], Tensor[T], T], Serializable, Serializable, AnyRef, Any
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Inherited
  1. ClassSimplexCriterion
  2. MSECriterion
  3. TensorCriterion
  4. AbstractCriterion
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ClassSimplexCriterion(nClasses: Int)(implicit arg0: ClassTag[T], ev: TensorNumeric[T])

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    nClasses

    the number of classes.

Value Members

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

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

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

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    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  5. def backward(input: Tensor[T], target: Tensor[T]): Tensor[T]

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    Performs a back-propagation step through the criterion, with respect to the given input.

    Performs a back-propagation step through the criterion, with respect to the given input.

    input

    input data

    target

    target

    returns

    gradient corresponding to input data

    Definition Classes
    AbstractCriterion
  6. def canEqual(other: Any): Boolean

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  7. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. def cloneCriterion(): AbstractCriterion[Tensor[T], Tensor[T], T]

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    Deep copy this criterion

    Deep copy this criterion

    returns

    a deep copied criterion

    Definition Classes
    AbstractCriterion
  9. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  10. def equals(other: Any): Boolean

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    Definition Classes
    ClassSimplexCriterionAbstractCriterion → AnyRef → Any
  11. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def forward(input: Tensor[T], target: Tensor[T]): T

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    Takes an input object, and computes the corresponding loss of the criterion, compared with target.

    Takes an input object, and computes the corresponding loss of the criterion, compared with target.

    input

    input data

    target

    target

    returns

    the loss of criterion

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

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    Definition Classes
    AnyRef → Any
  14. var gradInput: Tensor[T]

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    Definition Classes
    AbstractCriterion
  15. def hashCode(): Int

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

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    Definition Classes
    Any
  17. val nClasses: Int

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    the number of classes.

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

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    Definition Classes
    AnyRef
  19. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  21. var output: T

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    Definition Classes
    AbstractCriterion
  22. var sizeAverage: Boolean

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

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    Definition Classes
    AnyRef
  24. def toString(): String

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    Definition Classes
    ClassSimplexCriterion → AnyRef → Any
  25. def updateGradInput(input: Tensor[T], target: Tensor[T]): Tensor[T]

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    Computing the gradient of the criterion with respect to its own input.

    Computing the gradient of the criterion with respect to its own input. This is returned in gradInput. Also, the gradInput state variable is updated accordingly.

    input

    input data

    target

    target data / labels

    returns

    gradient of input

    Definition Classes
    ClassSimplexCriterionMSECriterionAbstractCriterion
  26. def updateOutput(input: Tensor[T], target: Tensor[T]): T

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    Computes the loss using input and objective function.

    Computes the loss using input and objective function. This function returns the result which is stored in the output field.

    input

    input of the criterion

    target

    target or labels

    returns

    the loss of the criterion

    Definition Classes
    ClassSimplexCriterionMSECriterionAbstractCriterion
  27. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from MSECriterion[T]

Inherited from TensorCriterion[T]

Inherited from AbstractCriterion[Tensor[T], Tensor[T], T]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped