in retail/recommendation-system/bqml-scann/tfx_pipeline/lookup_creator.py [0:0]
def __call__(self, inputs):
tokens = tf.strings.split(inputs, sep=None).to_sparse()
ids = self.token_to_id.lookup(tokens)
embeddings = tf.nn.embedding_lookup_sparse(
params=self.embeddings,
sp_ids=ids,
sp_weights=None,
combiner="mean"
)
return embeddings