| --- |
| language: |
| - ko |
| license: gpl-3.0 |
| tags: |
| - bert |
| - masked-language-model |
| - korean |
| - pretrained |
| metrics: |
| - perplexity |
| pipeline_tag: fill-mask |
| model-index: |
| - name: bert-ko-pretrained |
| results: |
| - task: |
| type: fill-mask |
| name: Masked Language Modeling |
| metrics: |
| - name: Eval Loss |
| type: loss |
| value: 3.6679 |
| - name: Eval Perplexity |
| type: perplexity |
| value: 39.17 |
| --- |
| |
| # bert-ko-pretrained |
|
|
| ํ๊ตญ์ด ํ
์คํธ๋ก ์ฌ์ ํ์ต๋ BERT (Masked Language Model) ์
๋๋ค. |
|
|
| ## ๋ชจ๋ธ ์ ๋ณด |
|
|
| | ํญ๋ชฉ | ๊ฐ | |
| |------|-----| |
| | Architecture | BertForMaskedLM | |
| | Hidden Size | 256 | |
| | Layers | 4 | |
| | Attention Heads | 4 | |
| | Intermediate Size | 1024 | |
| | Vocab Size | 32,000 | |
| | Max Length | 256 tokens | |
| | Parameters | 11,515,904 | |
| | Total Steps | 50,000 | |
|
|
| ## ์ฌ์ ํ์ต ์ฑ๋ฅ (MLM) |
|
|
| | Split | Loss | Perplexity | |
| |-------|-----:|-----------:| |
| | Eval | 3.6679 | 39.17 | |
|
|
| ## ํ์ต ์ฝํผ์ค |
|
|
| | ์ฝํผ์ค | ํฌ๊ธฐ | ์ค๋ช
| |
| |--------|------|------| |
| | injection_corpus.txt | 65MB | ํ๋กฌํํธ ์ธ์ ์
๋ฐ์ดํฐ | |
| | external_all.txt | 9.6MB | KoSBi v2 + K-MHaS + BEEP\! | |
| | all_combined.txt | 15MB | ์ ์ฒด ํตํฉ ์ฝํผ์ค | |
| |
| **์ด ~90MB** ํ๊ตญ์ด ํ
์คํธ |
| |
| ## ์ฌ์ฉ ๋ฐฉ๋ฒ |
| |
| ### Fill-Mask |
| |
| |
| |
| ### ๋ถ๋ฅ ๋ชจ๋ธ ๋ฐฑ๋ณธ์ผ๋ก ์ฌ์ฉ |
| |
| |
| |
| ## ํ์ต ์ค์ |
| |
| - **Tokenizer**: WordPiece (vocab_size=32,000) |
| - **Optimizer**: AdamW |
| - **Scheduler**: Cosine with warmup |
| - **MLM Probability**: 15% |
|
|
| ## ๋ผ์ด์ ์ค |
|
|
| GPL-3.0 License |
|
|