# BartBanaFinal

Fine-tune BART Bana→Việt (streaming).

**Best checkpoint:** `BartBanaFinal/checkpoint-66000`  
**Best metric:** 5.098148449711621

## 📊 Training/Eval Logs (last 80 steps)
| step | loss | eval_loss | eval_sacrebleu | eval_chrf++ | learning_rate |
| --- | --- | --- | --- | --- | --- |
| 58400 | 0.243400 |  |  |  | 0.000004 |
| 58600 | 0.240100 |  |  |  | 0.000004 |
| 58800 | 0.226800 |  |  |  | 0.000004 |
| 59000 | 0.217400 |  |  |  | 0.000004 |
| 59200 | 0.203200 |  |  |  | 0.000004 |
| 59400 | 0.220000 |  |  |  | 0.000004 |
| 59600 | 0.258100 |  |  |  | 0.000004 |
| 59800 | 0.223900 |  |  |  | 0.000004 |
| 60000 | 0.227300 | 0.944232 | 4.550291 | 17.156727 | 0.000004 |
| 60200 | 0.243200 |  |  |  | 0.000004 |
| 60400 | 0.259100 |  |  |  | 0.000004 |
| 60600 | 0.270500 |  |  |  | 0.000004 |
| 60800 | 0.224900 |  |  |  | 0.000004 |
| 61000 | 0.210700 |  |  |  | 0.000004 |
| 61200 | 0.207900 |  |  |  | 0.000004 |
| 61400 | 0.228000 |  |  |  | 0.000003 |
| 61600 | 0.241200 |  |  |  | 0.000003 |
| 61800 | 0.251900 |  |  |  | 0.000003 |
| 62000 | 0.257200 | 0.934818 | 4.517570 | 17.479411 | 0.000003 |
| 62200 | 0.327000 |  |  |  | 0.000003 |
| 62400 | 0.263500 |  |  |  | 0.000003 |
| 62600 | 0.265600 |  |  |  | 0.000003 |
| 62800 | 0.337800 |  |  |  | 0.000003 |
| 63000 | 0.309700 |  |  |  | 0.000003 |
| 63200 | 0.257000 |  |  |  | 0.000003 |
| 63400 | 0.282900 |  |  |  | 0.000003 |
| 63600 | 0.270300 |  |  |  | 0.000003 |
| 63800 | 0.303000 |  |  |  | 0.000003 |
| 64000 | 0.287400 | 0.901011 | 4.527536 | 17.244995 | 0.000003 |
| 64200 | 0.330800 |  |  |  | 0.000003 |
| 64400 | 0.362300 |  |  |  | 0.000003 |
| 64600 | 0.285400 |  |  |  | 0.000003 |
| 64800 | 0.306600 |  |  |  | 0.000003 |
| 65000 | 0.242000 |  |  |  | 0.000002 |
| 65200 | 0.232300 |  |  |  | 0.000002 |
| 65400 | 0.286700 |  |  |  | 0.000002 |
| 65600 | 0.339200 |  |  |  | 0.000002 |
| 65800 | 0.302900 |  |  |  | 0.000002 |
| 66000 | 0.254800 | 0.911968 | 5.098148 | 18.440281 | 0.000002 |
| 66200 | 0.285000 |  |  |  | 0.000002 |
| 66400 | 0.303700 |  |  |  | 0.000002 |
| 66600 | 0.363800 |  |  |  | 0.000002 |
| 66800 | 0.340800 |  |  |  | 0.000002 |
| 67000 | 0.322200 |  |  |  | 0.000002 |
| 67200 | 0.325300 |  |  |  | 0.000002 |
| 67400 | 0.359600 |  |  |  | 0.000002 |
| 67600 | 0.337600 |  |  |  | 0.000002 |
| 67800 | 0.329600 |  |  |  | 0.000002 |
| 68000 | 0.308600 | 0.902573 | 4.448032 | 16.990452 | 0.000002 |
| 68200 | 0.323200 |  |  |  | 0.000002 |
| 68400 | 0.354500 |  |  |  | 0.000002 |
| 68600 | 0.329500 |  |  |  | 0.000002 |
| 68800 | 0.413800 |  |  |  | 0.000001 |
| 69000 | 0.448900 |  |  |  | 0.000001 |
| 69200 | 0.426600 |  |  |  | 0.000001 |
| 69400 | 0.402800 |  |  |  | 0.000001 |
| 69600 | 0.425400 |  |  |  | 0.000001 |
| 69800 | 0.352000 |  |  |  | 0.000001 |
| 70000 | 0.493700 | 0.892891 | 4.373060 | 16.673862 | 0.000001 |
| 70200 | 0.487700 |  |  |  | 0.000001 |
| 70400 | 0.436500 |  |  |  | 0.000001 |
| 70600 | 0.475900 |  |  |  | 0.000001 |
| 70800 | 0.441300 |  |  |  | 0.000001 |
| 71000 | 0.423000 |  |  |  | 0.000001 |
| 71200 | 0.415400 |  |  |  | 0.000001 |
| 71400 | 0.517800 |  |  |  | 0.000001 |
| 71600 | 0.522200 |  |  |  | 0.000001 |
| 71800 | 0.623700 |  |  |  | 0.000001 |
| 72000 | 0.642500 | 0.872440 | 4.632223 | 17.547939 | 0.000001 |
| 72200 | 0.623300 |  |  |  | 0.000001 |
| 72400 | 0.623200 |  |  |  | 0.000001 |
| 72600 | 0.605200 |  |  |  | 0.000000 |
| 72800 | 0.750300 |  |  |  | 0.000000 |
| 73000 | 0.681600 |  |  |  | 0.000000 |
| 73200 | 0.742600 |  |  |  | 0.000000 |
| 73400 | 0.821700 |  |  |  | 0.000000 |
| 73600 | 1.006100 |  |  |  | 0.000000 |
| 73800 | 0.971400 |  |  |  | 0.000000 |
| 74000 | 0.859100 | 0.844886 | 4.610508 | 15.840137 | 0.000000 |
| 74200 | 0.927700 |  |  |  | 0.000000 |

> Cột trống = step đó không có log tương ứng.