mbart_coded_sanlish
Fine-tuned facebook/mbart-large-50-many-to-many-mmt for coded-Sanlish → Bangla translation,
part of the Santali Speech-to-Bangla-Text thesis pipeline.
- Source column:
coded_sanlish(tagged asen_XX, a Latin-script placeholder) - Target column:
Bangla(tagged asbn_IN) - Status: training complete — this is the best checkpoint
Training arguments used
| Argument | Value |
|---|---|
evaluation_strategy |
epoch |
save_strategy |
epoch |
logging_steps |
20 |
learning_rate |
0.0003 |
weight_decay |
0.01 |
warmup_ratio |
0.1 |
per_device_train_batch_size |
8 |
per_device_eval_batch_size |
8 |
gradient_accumulation_steps |
2 |
num_train_epochs |
8 |
predict_with_generate |
True |
fp16 |
True |
load_best_model_at_end |
True |
metric_for_best_model |
eval_loss |
greater_is_better |
False |
save_total_limit |
2 |
Final results (best checkpoint, by eval_loss)
| Metric | Value |
|---|---|
| eval_loss | 2.631115674972534 |
| BLEU | 7.6122363636138815 |
| chrF++ | 25.5530785618982 |