tf.nn.log_softmax  |  TensorFlow v2.16.1 (original) (raw)

tf.nn.log_softmax

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Computes log softmax activations.

View aliases

Main aliases

tf.math.log_softmax

tf.nn.log_softmax(
    logits, axis=None, name=None
)

Used in the notebooks

Used in the tutorials
Training with Orbit

For each batch i and class j we have

logsoftmax = logits - log(reduce_sum(exp(logits), axis))
Args
logits A non-empty Tensor. Must be one of the following types: half,float32, float64.
axis The dimension softmax would be performed on. The default is -1 which indicates the last dimension.
name A name for the operation (optional).
Returns
A Tensor. Has the same type as logits. Same shape as logits.
Raises
InvalidArgumentError if logits is empty or axis is beyond the last dimension of logits.

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Last updated 2024-04-26 UTC.