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readme.md
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| 1 |
+
---
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| 2 |
+
language: ko
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| 3 |
+
license: apache-2.0
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| 4 |
+
base_model: klue/bert-base
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tags:
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- klue-bert
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| 7 |
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- text-classification
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| 8 |
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- pytorch
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| 9 |
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- ko
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| 10 |
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- financial-domain
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| 11 |
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- text-difficulty
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datasets:
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| 13 |
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- custom
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| 14 |
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metrics:
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| 15 |
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- f1
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| 16 |
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- accuracy
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| 17 |
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- mae
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| 18 |
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---
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| 19 |
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[colab](https://colab.research.google.com/drive/112GWo0LrRls5B_uF6ghjZXzY6PxXzrnV?usp=sharing)
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# κΈμ΅ λ¬Έμ λμ΄λ λΆλ₯ λͺ¨λΈ (Text Difficulty Classification)
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| 22 |
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| 23 |
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μ΄ λͺ¨λΈμ `klue/bert-base`λ₯Ό νμΈνλνμ¬, νκ΅μ΄ κΈμ΅ λ¬Έμ₯μ λμ΄λλ₯Ό **10λ¨κ³(1~10)**λ‘ λΆλ₯νλ **Text Classification λͺ¨λΈ**μ
λλ€.
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| 24 |
+
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| 25 |
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'μ΄λ €μ΄ λ¬Έμ₯'μ΄ λ±μ₯νλμ§ μ€μκ°μΌλ‘ κ°μ§νμ¬ 'μ¬μ΄ λ¬Έμ₯ λ³ν AI'μ νΈλ¦¬κ±° μν μ νλλ‘ μ€κ³λμμ΅λλ€.
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| 26 |
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| 27 |
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| 28 |
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---
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| 29 |
+
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| 30 |
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## μ¬μ© λ°©λ² (How to Use)
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| 31 |
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```python
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| 33 |
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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| 34 |
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import torch
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| 35 |
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| 36 |
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# Hugging Face Hub λλ μ μ₯λ λ‘컬 κ²½λ‘μμ λͺ¨λΈ λ‘λ
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| 37 |
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MODEL_PATH = "combe4259/difficulty_klue"
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| 38 |
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tokenizer = AutoTokenizer.from_pretrained(MODEL_PATH)
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| 39 |
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model = AutoModelForSequenceClassification.from_pretrained(MODEL_PATH)
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| 40 |
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model.eval()
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| 41 |
+
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| 42 |
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# μΆλ‘ ν ν
μ€νΈ
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| 43 |
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text = "μ μ©νμκ²°ν©μ¦κΆμ CDS μ€νλ λ λ³λμ λ°λ₯Έ μμ΅κ΅¬μ‘°"
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| 44 |
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| 45 |
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inputs = tokenizer(
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| 46 |
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text,
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| 47 |
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return_tensors="pt",
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| 48 |
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truncation=True,
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| 49 |
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max_length=512,
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| 50 |
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padding=True
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| 51 |
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)
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| 52 |
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| 53 |
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# μμΈ‘
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| 54 |
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with torch.no_grad():
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| 55 |
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outputs = model(**inputs)
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| 56 |
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logits = outputs.logits
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| 57 |
+
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| 58 |
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# λͺ¨λΈμ 0-9λ‘ μμΈ‘νλ―λ‘, +1 νμ¬ 1-10 μ€μΌμΌλ‘ λ³ν
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| 59 |
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prediction = torch.argmax(logits, dim=-1).item()
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| 60 |
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difficulty = prediction + 1
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| 61 |
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| 62 |
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print(f"ν
μ€νΈ: {text}")
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| 63 |
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print(f"μμΈ‘ λμ΄λ: {difficulty}")
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| 64 |
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# μΆλ ₯: μμΈ‘ λμ΄λ: 7
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| 65 |
+
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| 66 |
+
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| 67 |
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## νμ΅ λ°μ΄ν° (Training Data)
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| 68 |
+
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| 69 |
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- μ체 ꡬμΆν 2,880κ°μ κΈμ΅ λ¬Έμ₯/λ¨λ½μΌλ‘ ꡬμ±λ JSON λ°μ΄ν° μ¬μ©
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| 70 |
+
- λ°μ΄ν° λΆν : Train (2,016) / Validation (432) / Test (432)
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| 71 |
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- λ°μ΄ν° λΆκ· ν: λμ΄λ 7(28.2%)κ³Ό 8(18.6%) μ§μ€, λμ΄λ 10(0.0%)μ 1κ° μ‘΄μ¬
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| 72 |
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- μ μ²λ¦¬: klue/bert-base ν ν¬λμ΄μ μ¬μ©, `max_length=512`λ‘ ν¨λ© λ° μ λ¨
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| 73 |
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---
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| 75 |
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| 76 |
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## νμ΅ μ μ°¨ (Training Procedure)
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| 77 |
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| 78 |
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- Base Model: `klue/bert-base` (`num_labels=10`)
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| 79 |
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- Optimizer: AdamW
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| 80 |
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- Loss Function: Weighted CrossEntropyLoss (ν΄λμ€ κ°μ€μΉ μ μ©)
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| 81 |
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- μ: μν 1κ°μΈ λμ΄λ 10 β 10.0
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| 82 |
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- μν 568κ°μΈ λμ΄λ 7 β 0.35
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| 83 |
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- Epochs: 10
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| 84 |
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- Batch Size: 16
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| 85 |
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- Learning Rate: 2e-5 (with 500 warmup steps)
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| 86 |
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- Best Model: `metric_for_best_model='f1'` (F1 μ μκ° κ°μ₯ λμ 체ν¬ν¬μΈνΈ μ μ₯)
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| 87 |
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- Early Stopping: patience=3 (F1 μ μκ° 3ν μ°μ κ°μ λμ§ μμΌλ©΄ νμ΅ μ‘°κΈ° μ’
λ£)
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| 88 |
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| 89 |
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---
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| 90 |
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| 91 |
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## νκ° κ²°κ³Ό (Evaluation Results)
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| 92 |
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| 93 |
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Test Set (432κ°) κΈ°μ€ μ΅μ’
μ±λ₯μ
λλ€.
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| 94 |
+
μ΄ λͺ¨λΈμ **'μ νν μμΈ‘(F1)'**κ³Ό **'μ μ©ν μμΈ‘(MAE, Within 1 Acc)'** λͺ¨λμμ μμ μ μΈ μ±λ₯μ 보μμ΅λλ€.
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| 95 |
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| 96 |
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| Metric | Score | μ€λͺ
|
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| 97 |
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|-----------------------|-------|------|
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| 98 |
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| F1 Score (Weighted) | 0.607 | (ν΅μ¬ μ§ν) λͺ¨λΈμ μ λ°μ μΈ μ λ°λ/μ¬νμ¨ |
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| 99 |
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| Accuracy (μ νλ) | 0.604 | 10κ° μ€ μ νν λ§ν νλ₯ |
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| 100 |
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| MAE (νκ· μ λ μ€μ°¨) | 0.560 | (μ€μ) μμΈ‘μ΄ μ λ΅μμ νκ· 0.56μΉΈ λ²μ΄λ¨ |
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| 101 |
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| Within 1 Acc | 0.926 | (μ€μ) Β±1 μ€μ°¨ λ²μ λ΄ μ νλ (92.6%) |
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| 102 |
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---
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| 104 |
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| 105 |
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## μν μμΈ‘ (Sample Predictions)
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| 106 |
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| 107 |
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| μ
λ ₯ ν
μ€νΈ | μμΈ‘ λμ΄λ (1-10) |
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| 108 |
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|-------------|-------------------|
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| 109 |
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| "μνμ λμ 맑겨μ" | 1 |
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| 110 |
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| "μκΈμ보νΈλ²μ λ°λΌ 5μ²λ§μκΉμ§ 보νΈλ©λλ€" | 2 |
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| 111 |
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| "μ μ©νμκ²°ν©μ¦κΆμ CDS μ€νλ λ λ³λμ λ°λ₯Έ μμ΅κ΅¬μ‘°" | 7 |
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