This model is a fine-tuned version of
xlm-roberta-base on the
BrWac dataset.
This is a fine-tuned version of the Brazilian Portuguese language. It was trained using the
BrWac dataset and followed the principles from
Roberta's paper. The key strategies are:
-
Full-Sentences: Quoted from the paper: "Each input is packed with full sentences sampled contiguously from one or more documents, such that the total length is at most 512 tokens. Inputs may cross document boundaries. When we reach the end of one document, we begin sampling sentences from the next document and add an extra separator token between documents".
-
Tunned hyperparameters: adam_beta1=0.9, adam_beta2=0.98, adam_epsilon=1e-6 (as paper suggests)
The source code is available
here
Special thanks to
DataCrunch.io with their amazing, and affordable GPUs.