Trait

ml.combust.mleap.core.ann

LossFunction

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trait LossFunction extends AnyRef

Trait for loss function

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AnyRef, Any
Known Subclasses
SigmoidLayerModelWithSquaredError, SoftmaxLayerModelWithCrossEntropyLoss
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Abstract Value Members

  1. abstract def loss(output: DenseMatrix[Double], target: DenseMatrix[Double], delta: DenseMatrix[Double]): Double

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    Returns the value of loss function.

    Returns the value of loss function. Computes loss based on target and output. Writes delta (error) to delta in place. Delta is allocated based on the outputSize of model implementation.

    output

    actual output

    target

    target output

    delta

    delta (updated in place)

    returns

    loss

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