---
license: cc-by-4.0
language:
- sw
---


BERT base (cased) model trained on a subset of 125M tokens of cc100-Swahili for our work [Scaling Laws for BERT in Low-Resource Settings]() at ACL2023 Findings.

The model has 124M parameters (12L), and a vocab size of 50K.
It was trained for 500K steps with a sequence length of 512 tokens.

Results
-----------

|           | [bert-base-sw](https://huggingface.co/orai-nlp/bert-base-sw) | [bert-medium-sw](https://huggingface.co/orai-nlp/bert-medium-sw) | Flair | [mBERT](https://huggingface.co/bert-base-multilingual-cased) | [swahBERT](https://github.com/gatimartin/SwahBERT#pre-trained-models) (Martin et al., 2022b) |
|-----------|--------------|----------------|-------|-------|---------------------------------|
| NERC      | **92.09**    | 91.63          | 92.04 | 91.17 | 88.60                           |
| Topic     | **93.07**    | 92.88          | 91.83 | 91.52 | 90.90                           |
| Sentiment | **79.04**    | 77.07          | 73.60 | 69.17 | 71.12                           |
| QNLI      | 63.34        | 63.87          | 52.82 | 63.48 | **64.72**                       |


Authors
-----------
Gorka Urbizu [1], Iñaki San Vicente [1], Xabier Saralegi [1],
Rodrigo Agerri [2] and Aitor Soroa [2]

Affiliation of the authors: 

[1] Orai NLP Technologies

[2] HiTZ Center - Ixa, University of the Basque Country UPV/EHU



Licensing
-------------

The model is licensed under the Creative Commons Attribution 4.0. International License (CC BY 4.0). 

To view a copy of this license, visit [http://creativecommons.org/licenses/by/4.0/](https://creativecommons.org/licenses/by/4.0/deed.eu).




Acknowledgements
-------------------
If you use this model please cite the following paper:

- G. Urbizu, I. San Vicente, X. Saralegi, R. Agerri, A. Soroa. Scaling Laws for BERT in Low-Resource Settings. Findings of the Association for Computational Linguistics: ACL 2023. July, 2023. Toronto, Canada



Contact information
-----------------------
Gorka Urbizu, Iñaki San Vicente: {g.urbizu,i.sanvicente}@orai.eus