README.md

---
language: en
license: apache-2.0
tags:
  - bert
  - masked-language-modeling
  - next-sentence-prediction
  - pretraining
---

# ducanhdinh/jepa_proof_bert

BERT base pretrained from scratch với hai mục tiêu:
- **Masked Language Modeling (MLM)** — 80/10/10 replacement rule, mask probability `0.15`
- **Next Sentence Prediction (NSP)**

## Thông số huấn luyện

| Tham số | Giá trị |
|---|---|
| Max sequence length | 256 |
| Batch size | 256 |
| Epochs | 10 |
| Learning rate | 0.0001 |
| MLM probability | 0.15 |

## Cách dùng

```python
from transformers import BertForPreTraining, BertTokenizerFast
import torch

tokenizer = BertTokenizerFast.from_pretrained("ducanhdinh/jepa_proof_bert")
model     = BertForPreTraining.from_pretrained("ducanhdinh/jepa_proof_bert")

encoded = tokenizer("Hello world!", return_tensors="pt")
with torch.no_grad():
    output = model(**encoded)
```