Class FeatureSignature

rasa/utils/tensorflow/model_data.py:233–242

Signature of feature arrays. Stores the number of units, the type (sparse vs dense), and the number of dimensions of features.

class FeatureSignature(NamedTuple):
    """Signature of feature arrays.

    Stores the number of units, the type (sparse vs dense), and the number of
    dimensions of features.
    """

    is_sparse: bool
    units: Optional[int]
    number_of_dimensions: int


# Mapping of attribute name and feature name to a list of feature arrays representing