hmByT5 - Preliminary Language Models

Preliminary Historic Multilingual and Monolingual ByT5 Models. Following languages are currently covered:

English (British Library Corpus - Books)

More details can be found in our GitHub repository.

Pretraining

We use the official JAX/FLAX example in Hugging Face Transformers to pretrain a ByT5 model on a single v3-8 TPU. Details about the training can be found here.

Evaluation on Downstream Tasks (NER)

We evaluated the hmByT5 model on downstream tasks:

Model	English AjMC	German AjMC	French AjMC	Finnish NewsEye	Swedish NewsEye	Dutch ICDAR	French ICDAR	Avg.
`hmbyt5/byt5-small-english`	85.65 ± 1.21	87.27 ± 0.50	84.44 ± 0.79

Acknowledgements

Research supported with Cloud TPUs from Google's TPU Research Cloud (TRC). Many Thanks for providing access to the TPUs ❤️