|---| | [ View source on GitHub](https://github.com/tensorflow/models/blob/v2.20.0/official/nlp/modeling/losses/__init__.py) | Losses contains common loss computation used in NLP (subject to change). ## Functions [`weighted_sparse_categorical_crossentropy_loss(...)`](https://www.tensorflow.org/api_docs/python/tfm/nlp/losses/weighted_sparse_categorical_crossentropy_loss): Calculate a per-batch sparse categorical crossentropy loss.