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Parses a single Example
proto.
tf.compat.v1.parse_single_example( serialized, features, name=None, example_names=None )
Similar to parse_example
, except:
For dense tensors, the returned Tensor
is identical to the output of parse_example
, except there is no batch dimension, the output shape is the same as the shape given in dense_shape
.
For SparseTensor
s, the first (batch) column of the indices matrix is removed (the indices matrix is a column vector), the values vector is unchanged, and the first (batch_size
) entry of the shape vector is removed (it is now a single element vector).
One might see performance advantages by batching Example
protos with parse_example
instead of using this function directly.
Returns | |
---|---|
A dict mapping feature keys to Tensor and SparseTensor values. |
Raises | |
---|---|
ValueError | if any feature is invalid. |