tf.contrib.losses.cosine_distance(*args, **kwargs)See the guide: Losses (contrib) > Loss operations for use in neural networks.
Adds a cosine-distance loss to the training procedure. (deprecated)
THIS FUNCTION IS DEPRECATED. It will be removed after 2016-12-30. Instructions for updating: Use tf.losses.cosine_distance instead.
Note that the function assumes that predictions and labels are already unit-normalized.
predictions: An arbitrary matrix.labels: A Tensor whose shape matches 'predictions'dim: The dimension along which the cosine distance is computed.weights: Coefficients for the loss a scalar, a tensor of shape [batch_size] or a tensor whose shape matches predictions.scope: The scope for the operations performed in computing the loss.A scalar Tensor representing the loss value.
ValueError: If predictions shape doesn't match labels shape, or weights is None.Defined in tensorflow/python/util/deprecation.py.
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Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/contrib/losses/cosine_distance