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---
language: ko
datasets: naver-finance-news
tags:
  - sentiment-analysis
  - korean
  - finance
  - finbert
  - transformers
license: mit
model-index:
  - name: finbert-sentiment-ko
    results:
      - task:
          name: Sentiment Analysis
          type: text-classification
        metrics:
          - type: accuracy
            value: 0.93
---

# FinBERT Sentiment Analysis (Korean, Finance Domain)

์ด ๋ชจ๋ธ์€ **ํ•œ๊ตญ์–ด ํ™˜์œจ(๊ธˆ์œต) ๋‰ด์Šค ์š”์•ฝ๋ฌธ**์„ ๋Œ€์ƒ์œผ๋กœ ๊ฐ์ •์„ ๋ถ„๋ฅ˜ํ•˜๊ธฐ ์œ„ํ•ด ํŒŒ์ธํŠœ๋‹๋œ BERT ๊ธฐ๋ฐ˜ ๋ชจ๋ธ์ž…๋‹ˆ๋‹ค.  
๊ฐ์ • ๋ถ„๋ฅ˜๋Š” ๋‹ค์Œ ์„ธ ๊ฐ€์ง€ ํด๋ž˜์Šค ์ค‘ ํ•˜๋‚˜๋กœ ์ˆ˜ํ–‰๋ฉ๋‹ˆ๋‹ค:

- `0`: ๋ถ€์ •  
- `1`: ์ค‘๋ฆฝ  
- `2`: ๊ธ์ •

## ๐Ÿง  ํ•™์Šต ์ •๋ณด

- ๊ธฐ๋ฐ˜ ๋ชจ๋ธ: [`snunlp/KR-FinBERT-SC`](https://huggingface.co/snunlp/KR-FinBERT-SC)
- ๋ฐ์ดํ„ฐ: ์ง์ ‘ ์ˆ˜์ง‘ํ•œ **๋„ค์ด๋ฒ„ ํ™˜์œจ(๊ธˆ์œต) ๋‰ด์Šค** ์š”์•ฝ + ๊ฐ์ • ์ˆ˜์ž‘์—… ๋ผ๋ฒจ๋ง
- ์ด ์ƒ˜ํ”Œ ์ˆ˜: ์•ฝ 200
- Optimizer: AdamW
- Epochs: 4
- ์ตœ๋Œ€ ๊ธธ์ด: 128
- ํ‰๊ฐ€ ์ง€ํ‘œ: Accuracy, F1 Score

## ๐Ÿ“Š ์„ฑ๋Šฅ ํ‰๊ฐ€

| ๊ฐ์ • ํด๋ž˜์Šค | Precision | Recall | F1-score | Support |
|-------------|-----------|--------|----------|---------|
| ๋ถ€์ •        | 0.89      | 1.00   | 0.94     | 17      |
| ์ค‘๋ฆฝ        | 1.00      | 0.82   | 0.90     | 11      |
| ๊ธ์ •        | 0.93      | 0.93   | 0.93     | 14      |
| **์ •ํ™•๋„**  |           |        | **0.93** | 42      |

> ์ „์ฒด ์ •ํ™•๋„: **93%**  
> Macro F1-score: **0.92**

---

## ๐Ÿ›  ์‚ฌ์šฉ ๋ฐฉ๋ฒ•

```python
from transformers import pipeline

pipe = pipeline("text-classification", model="DataWizardd/finbert-sentiment-ko")

pipe("ํ™˜์œจ์ด ๊ธ‰๋“ฑํ•˜๋ฉฐ ์‹œ์žฅ ๋ถˆ์•ˆ์ด ์ปค์ง€๊ณ  ์žˆ๋‹ค.")
# ์ถœ๋ ฅ: [{'label': '๋ถ€์ •', 'score': 0.95}]