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๐ŸŽฎ KoELECTRA Multi-Label Review Classifier (AI ๊ธฐ๋ฐ˜ ๋ฆฌ๋ทฐ ์ธ์‚ฌ์ดํŠธ ์‹œ์Šคํ…œ)

์ด ๋ชจ๋ธ์€ ํ•œ๊ตญ์–ด ๊ฒŒ์ž„ ๋ฆฌ๋ทฐ(์˜ˆ: Steam ๋ฆฌ๋ทฐ)๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•™์Šต๋œ ๋‹ค์ค‘ ๋ผ๋ฒจ ๋ถ„๋ฅ˜ ๋ชจ๋ธ์ž…๋‹ˆ๋‹ค.
์‚ฌ์šฉ์ž๋Š” ํ•˜๋‚˜์˜ ๋ฆฌ๋ทฐ ๋ฌธ์žฅ์—์„œ 15๊ฐœ ํ•ญ๋ชฉ(์„ฑ๋Šฅ, ๋ฒ„๊ทธ, ์Šคํ† ๋ฆฌ, ๋ฒˆ์—ญ, ๋ฐธ๋Ÿฐ์Šค ๋“ฑ) ์„ ๋™์‹œ์— ์˜ˆ์ธกํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.


๐Ÿง  Model Overview

  • Base Model: monologg/koelectra-base-v3-discriminator
  • Framework: Hugging Face Transformers + PyTorch
  • Task: Multi-label Text Classification
  • Loss: BCEWithLogitsLoss (pos_weight ๋ณด์ • ์ ์šฉ)
  • Epochs: 8
  • Optimizer: AdamW (lr=2e-5)
  • Hardware: NVIDIA A100 / T4 GPU
  • Metrics: Micro-F1, Macro-F1, Accuracy

๐Ÿท๏ธ Labels (15 categories)

Index Label ์„ค๋ช…
0 y_OPTIMIZATION ์ตœ์ ํ™” / ํ”„๋ ˆ์ž„
1 y_BUG_CRASH ๋ฒ„๊ทธ, ํฌ๋ž˜์‹œ
2 y_GRAPHICS ๊ทธ๋ž˜ํ”ฝ ํ’ˆ์งˆ
3 y_SOUND ์‚ฌ์šด๋“œ ํ’ˆ์งˆ
4 y_CONTROL ์กฐ์ž‘๊ฐ
5 y_MATCHMAKING_SERVER ๋งค์นญ, ์„œ๋ฒ„ ํ’ˆ์งˆ
6 y_BALANCE ๋ฐธ๋Ÿฐ์Šค
7 y_STORY ์Šคํ† ๋ฆฌ ์™„์„ฑ๋„
8 y_TRANSLATION_LOCALIZATION ๋ฒˆ์—ญ, ํ˜„์ง€ํ™”
9 y_PRICE_VALUE ๊ฐ€๊ฒฉ ๋Œ€๋น„ ๊ฐ€์น˜
10 y_TUTORIAL_GUIDE ํŠœํ† ๋ฆฌ์–ผ, ๊ฐ€์ด๋“œ
11 y_UI_UX UI/UX ํŽธ์˜์„ฑ
12 y_CONTENT_UPDATE ์ฝ˜ํ…์ธ  ์—…๋ฐ์ดํŠธ
13 y_GAMEPLAY_MECHANICS ๊ฒŒ์ž„ ํ”Œ๋ ˆ์ด ๋ฉ”์ปค๋‹‰
14 y_ENGAGEMENT ๋ชฐ์ž…๊ฐ

๐Ÿ“Š Example Usage

from transformers import AutoTokenizer, AutoModelForSequenceClassification
import torch

model_id = "Wing4/results"
tok = AutoTokenizer.from_pretrained(model_id)
model = AutoModelForSequenceClassification.from_pretrained(model_id)

text = "์Šคํ† ๋ฆฌ๊ฐ€ ํฅ๋ฏธ๋กญ๊ณ  ๊ทธ๋ž˜ํ”ฝ์ด ๋›ฐ์–ด๋‚˜์š”. ํ•˜์ง€๋งŒ ์„œ๋ฒ„๊ฐ€ ์ž์ฃผ ๋Š๊น๋‹ˆ๋‹ค."
inputs = tok(text, return_tensors="pt", truncation=True, padding=True)

with torch.no_grad():
    logits = model(**inputs).logits
    probs = torch.sigmoid(logits).squeeze().tolist()
print(probs)

## ๐Ÿ“ˆ Performance (Validation)

| Epoch | Train Loss | Val Loss | Micro-F1 | Macro-F1 | Accuracy |
|:--:|:--:|:--:|:--:|:--:|:--:|
| 1 | 1.1288 | 0.3854 | 0.4887 | 0.3474 | 0.7239 |
| 2 | 0.6371 | 0.3293 | 0.6716 | 0.4794 | 0.8410 |
| 3 | 0.4236 | 0.2891 | 0.7467 | 0.5399 | 0.8854 |
| 4 | 0.3349 | 0.2389 | 0.7599 | 0.5450 | 0.9045 |
| 5 | 0.2788 | 0.2339 | 0.8100 | 0.5882 | 0.9320 |
| 6 | 0.2539 | 0.2617 | 0.8416 | 0.6263 | 0.9365 |
| 7 | 0.1976 | 0.2573 | 0.8590 | 0.6471 | 0.9433 |

**๐Ÿ“Š ์ตœ์ข… ์„ฑ๋Šฅ (Epoch 8)**  
- **Micro-F1:** 0.86  
- **Macro-F1:** 0.65  
- **Accuracy:** 0.94  
- **Validation Loss:** 0.257  

> pos_weight ๋ณด์ •(`โˆš`)์„ ์ ์šฉํ•œ ๋ชจ๋ธ๋กœ, ์ด์ „ ๋ฒ„์ „ ๋Œ€๋น„ ํ™•๋ฅ  ์Šค์ผ€์ผ ์•ˆ์ •ํ™” ๋ฐ F1 ํ–ฅ์ƒ(+0.13p)์„ ๋‹ฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.


๐Ÿ“œ License & Author
Author: Wing4

Created: 2025-10
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