Parse function to convert tf.train.Example
to feature maps.
tfr.data.parse_from_tf_example(
serialized,
context_feature_spec=None,
example_feature_spec=None,
size_feature_name=None,
mask_feature_name=None
)
Args |
serialized
|
(tf.train.Example ) A serialized proto object containing
context and example features.
|
context_feature_spec
|
(dict) A mapping from feature keys to
FixedLenFeature , VarLenFeature or RaggedFeature values for context
in tf.train.Example proto.
|
example_feature_spec
|
(dict) A mapping from feature keys to
FixedLenFeature , VarLenFeature or RaggedFeature values for examples
in tf.train.Example proto.
|
size_feature_name
|
(str) Name of feature for example list sizes. Populates
the feature dictionary with a tf.int32 Tensor of shape [batch_size] for
this feature name. If None, which is default, this feature is not
generated.
|
mask_feature_name
|
(str) Name of feature for example list masks. Populates
the feature dictionary with a tf.bool Tensor of shape [batch_size,
list_size] for this feature name. If None, which is default, this feature
is not generated.
|
Returns |
A mapping from feature keys to Tensor , SparseTensor or RaggedTensor .
|