Feature Extraction
Transformers
Safetensors
Korean
English
modernbert
fill-mask
masked-lm
long-context
coco-lm
text-embeddings-inference
Instructions to use kiwi-farm/kiwi-coco-lm-base with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Transformers
How to use kiwi-farm/kiwi-coco-lm-base with Transformers:
# Use a pipeline as a high-level helper from transformers import pipeline pipe = pipeline("feature-extraction", model="kiwi-farm/kiwi-coco-lm-base")# Load model directly from transformers import AutoTokenizer, AutoModelForMaskedLM tokenizer = AutoTokenizer.from_pretrained("kiwi-farm/kiwi-coco-lm-base") model = AutoModelForMaskedLM.from_pretrained("kiwi-farm/kiwi-coco-lm-base", device_map="auto") - Notebooks
- Google Colab
- Kaggle
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@@ -89,25 +89,46 @@ KLUE ํ์คํฌ ์ค ์ผ๋ถ(๋ชจ๋ธ ํฌ๊ธฐ Base ๊ธฐ์ค)
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| Model | Avg | YNAT | KLUE-STS | KLUE-NLI | KLUE-NER | KLUE-RE | KLUE-MRC |
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| | | MacroF1 | PearsonR / F1 | Accuracy | Ent. MacroF1 / Chr. MacroF1 | MicroF1 / AUC | EM / RougeW |
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| Kiwi COCO-LM | 82.34 | 86.15 | 92.23 / 86.90 | 87.87 | 84.44 / 93.02 | 65.36 / 69.67 | 71.38 / 77.00 |
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| KLUE RoBERTa | 80.44 | 85.99 | 92.68 / 85.89 | 85.63 | 83.47 / 90.77 | 63.11 / 63.54 | 68.98 / 73.60 |
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| KoELECTRA | 77.79 | 86.05 | 93.13 / 86.23 | 87.23 | 85.59 / 92.61 | 59.09 / 53.44 | 55.18 / 61.68 |
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| A.X-Encoder | 82.91 | 85.77 | 92.58 / 86.33 | 87.37 | 87.63 / 93.29 | 65.74 / 68.40 | 74.97 / 79.70 |
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| KF-DeBERTa | 82.89 | 86.53 | 92.63 / 87.45 | 87.73 | 85.26 / 92.62 | 67.16 / 70.38 | 72.92 / 77.73 |
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| ModernBERT | 62.36 | 77.05 | 76.63 / 69.62 | 67.40 | 74.96 / 86.15 | 39.40 / 29.13 | 39.51 / 44.02 |
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| mmBERT | 79.33 | 84.24 | 90.51 / 81.58 | 83.30 | 85.49 / 92.42 | 61.95 / 69.06 | 65.26 / 70.65 |
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GLUE ํ์คํฌ ์ค ์ผ๋ถ
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| Model | Avg | SST2 | CoLA | MRPC | STS-B | QQP | MNLI | QNLI | RTE | WNLI |
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| | | Accuracy | MCC | Accuracy / F1 | PearsonR / SpearmanRho | Accuracy / F1 | Accuracy | Accuracy | Accuracy | Accuracy |
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| Kiwi COCO-LM | 83.02 | 93.01 | 61.16 | 90.93 / 93.47 | 91.00 / 90.79 | 91.12 / 88.10 | 87.64 | 93.26 | 83.03 | 56.34 |
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| KLUE RoBERTa | 70.75 | 87.27 | 4.45 | 83.82 / 88.26 | 85.24 / 84.92 | 89.44 / 85.50 | 79.78 | 86.78 | 63.54 | 56.34 |
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| KoELECTRA | 69.49 | 81.65 | 11.84 | 86.03 / 89.69 | 84.48 / 84.24 | 86.35 / 80.87 | 72.73 | 84.94 | 62.09 | 56.34 |
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| A.X-Encoder | 74.99 | 90.48 | 24.23 | 85.05 / 89.32 | 87.55 / 87.41 | 90.28 / 86.90 | 83.53 | 91.05 | 66.07 | 56.34 |
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| KF-DeBERTa | 71.34 | 86.47 | 9.25 | 85.05 / 89.57 | 86.81 / 86.54 | 88.34 / 84.10 | 78.46 | 88.19 | 63.18 | 56.34 |
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| ModernBERT | 80.30 | 95.30 |
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| mmBERT | 81.01 | 93.69 | 60.79 | 87.75 / 91.38 | 90.81 / 90.79 | 91.35 / 88.42 | 87.46 | 93.06 | 80.14 | 43.66 |
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## Limitations
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| Model | Avg | YNAT | KLUE-STS | KLUE-NLI | KLUE-NER | KLUE-RE | KLUE-MRC |
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| | | MacroF1 | PearsonR / F1 | Accuracy | Ent. MacroF1 / Chr. MacroF1 | MicroF1 / AUC | EM / RougeW |
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| **Kiwi COCO-LM** | 82.34 | 86.15 | 92.23 / 86.90 | **87.87** | 84.44 / 93.02 | 65.36 / 69.67 | 71.38 / 77.00 |
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| **KLUE RoBERTa** | 80.44 | 85.99 | 92.68 / 85.89 | 85.63 | 83.47 / 90.77 | 63.11 / 63.54 | 68.98 / 73.60 |
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| **KoELECTRA** | 77.79 | 86.05 | **93.13** / 86.23 | 87.23 | 85.59 / 92.61 | 59.09 / 53.44 | 55.18 / 61.68 |
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| **A.X-Encoder** | **82.91** | 85.77 | 92.58 / 86.33 | 87.37 | **87.63** / **93.29** | 65.74 / 68.40 | **74.97** / **79.70** |
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| **KF-DeBERTa** | 82.89 | **86.53** | 92.63 / **87.45** | 87.73 | 85.26 / 92.62 | **67.16** / **70.38** | 72.92 / 77.73 |
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| **ModernBERT** | 62.36 | 77.05 | 76.63 / 69.62 | 67.40 | 74.96 / 86.15 | 39.40 / 29.13 | 39.51 / 44.02 |
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| **mmBERT** | 79.33 | 84.24 | 90.51 / 81.58 | 83.30 | 85.49 / 92.42 | 61.95 / 69.06 | 65.26 / 70.65 |
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GLUE ํ์คํฌ ์ค ์ผ๋ถ
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| Model | Avg | SST2 | CoLA | MRPC | STS-B | QQP | MNLI | QNLI | RTE | WNLI |
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| | | Accuracy | MCC | Accuracy / F1 | PearsonR / SpearmanRho | Accuracy / F1 | Accuracy | Accuracy | Accuracy | Accuracy |
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| **Kiwi COCO-LM** | **83.02** | 93.01 | 61.16 | **90.93** / **93.47** | **91.00** / **90.79** | 91.12 / 88.10 | 87.64 | 93.26 | **83.03** | **56.34** |
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| **KLUE RoBERTa** | 70.75 | 87.27 | 4.45 | 83.82 / 88.26 | 85.24 / 84.92 | 89.44 / 85.50 | 79.78 | 86.78 | 63.54 | **56.34** |
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| **KoELECTRA** | 69.49 | 81.65 | 11.84 | 86.03 / 89.69 | 84.48 / 84.24 | 86.35 / 80.87 | 72.73 | 84.94 | 62.09 | **56.34** |
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| **A.X-Encoder** | 74.99 | 90.48 | 24.23 | 85.05 / 89.32 | 87.55 / 87.41 | 90.28 / 86.90 | 83.53 | 91.05 | 66.07 | **56.34** |
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| **KF-DeBERTa** | 71.34 | 86.47 | 9.25 | 85.05 / 89.57 | 86.81 / 86.54 | 88.34 / 84.10 | 78.46 | 88.19 | 63.18 | **56.34** |
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| **ModernBERT** | 80.30 | **95.30** | **61.92** | 86.52 / 90.30 | 90.00 / 89.95 | 90.83 / 87.74 | **88.73** | **93.34** | 66.43 | 49.30 |
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| **mmBERT** | 81.01 | 93.69 | 60.79 | 87.75 / 91.38 | 90.81 / **90.79** | **91.35** / **88.42** | 87.46 | 93.06 | 80.14 | 43.66 |
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### Tokenizer
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์ ํ์ ๋์จ ๋ชจ๋ธ๋ค์ tokenizer๊ฐ ํ๊ตญ์ด์ ์์ด๋ฅผ ์ผ๋ง๋ ํจ์จ์ ์ผ๋ก ์ฒ๋ฆฌํ๋์ง ๋น๊ตํ์ต๋๋ค. ํ๊ตญ์ด ์ํ ๋ฌธ์(6,162 ๋ฐ์ดํธ, 534 ์ด์ )์ ์์ด ์ํ ๋ฌธ์(4,503 ๋ฐ์ดํธ, 693 ๋จ์ด)๋ฅผ ํ ํฐํํ ๊ฒฐ๊ณผ์ด๋ฉฐ, ์์ธํ ๋ถ์ ๋ฐฉ๋ฒ๊ณผ ์ ์ฒด ๊ฒฐ๊ณผ๋ [korean-tokenizer-analysis](https://github.com/bab2min/korean-tokenizer-analysis)์์ ํ์ธํ ์ ์์ต๋๋ค.
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| Model | ๋ฐฉ์ | ์ ์ฒด vocab ์ | ํ๊ธ ํฌํจ vocab ์ | ํ๊ตญ์ด ์ด์ ๋น ํ ํฐ ์ | ํ๊ตญ์ด ํ ํฐ๋น ๋ฐ์ดํธ ์ | ์์ด ๋จ์ด๋น ํ ํฐ ์ | ๋๋ฌธ ์์ 16๊ฐ ์ค UNK ์ |
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|---|---|---:|---:|---:|---:|---:|---:|
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| **Kiwi COCO-LM** | Byte-level BPE | 64,000 | 26,858 (41.97%) | 2.37 | 4.87 | 1.31 | **0** |
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| **KLUE RoBERTa** | WordPiece | 32,000 | 28,445 (88.89%) | 2.41 | 4.79 | 2.54 | 14 |
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| **KoELECTRA** | WordPiece | 35,000 | 29,021 (82.92%) | 2.44 | 4.73 | 2.48 | 10 |
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| **A.X-Encoder** | WordPiece | 50,000 | 24,084 (48.17%) | 2.54 | 4.54 | 1.89 | **0** |
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| **KF-DeBERTa** | WordPiece | 130,000 | 104,522 (80.40%) | **2.19** | **5.26** | 1.62 | 10 |
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| **ModernBERT** | Byte-level BPE | 50,368 | 25 (0.05%) | 7.12 | 1.62 | 1.30 | **0** |
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| **mmBERT** | BPE (byte fallback) | 256,000 | 2,295 (0.90%) | 3.30 | 3.50 | **1.24** | **0** |
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- ํ ํฐ ์์๋ [CLS], [SEP] ๋ฑ ํน์ ํ ํฐ์ ํฌํจํ์ง ์์์ต๋๋ค. ์ด์ (๋จ์ด)์ ๊ณต๋ฐฑ ๋ฌธ์๋ก ๋๋ ๋จ์์
๋๋ค.
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- **๋๋ฌธ ์์ 16๊ฐ ์ค UNK ์**: `๊ฑ`, `๊ฒผ`, `๊ธ`, `๊น`, `๋`, `๋ `, `๋ข`, `๋ขจ`, `๋ถด`, `๋ปค`, `์`, `์ฌ`, `์นข`, `ํ
ผ`, `ํ`, `ํฅ`์ฒ๋ผ ์ ์ฐ์ด์ง ์๋ ํ๊ธ ์์ 16๊ฐ๋ฅผ ๊ฐ๊ฐ ํ ํฐํํ์ ๋ `[UNK]`๋ก ์ฒ๋ฆฌ๋์ด ์๋ ๊ธ์๋ฅผ ์์ด๋ฒ๋ฆฐ ์์ ์์
๋๋ค.
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Kiwi COCO-LM์ tokenizer๋ ํ๊ตญ์ด ์ด์ ๋น 2.37ํ ํฐ์ผ๋ก, ํ๊ตญ์ด ์ ์ฉ WordPiece tokenizer์ธ KLUE RoBERTa(2.41), KoELECTRA(2.44)์ ๋น์ทํ๊ฑฐ๋ ์กฐ๊ธ ๋ ํจ์จ์ ์
๋๋ค. ๋์์ ์์ด๋ ๋จ์ด๋น 1.31ํ ํฐ์ผ๋ก, ์๋ณธ์ธ ModernBERT(1.30)์ ๊ฑฐ์ ๊ฐ์ ํจ์จ์ ์ ์งํฉ๋๋ค. ํ๊ตญ์ด ํจ์จ์ด ๊ฐ์ฅ ์ข์ KF-DeBERTa(2.19)๋ vocab ํฌ๊ธฐ๊ฐ Kiwi COCO-LM์ 2๋ฐฐ๊ฐ ๋๊ณ ์์ด ํจ์จ์ ๋จ์ด์ง๋๋ค(1.62). ๋ํ Kiwi COCO-LM์ tokenizer๋ Byte-level BPE๋ฅผ ์ฌ์ฉํ๊ธฐ ๋๋ฌธ์ WordPiece ๊ธฐ๋ฐ tokenizer์ ๋ฌ๋ฆฌ ์ด๋ค ๊ธ์๋ `[UNK]`๋ก ์ฒ๋ฆฌ๋์ง ์์ต๋๋ค.
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ํํธ ModernBERT๋ ํ๊ธ vocab์ด 25๊ฐ๋ฟ์ด๋ผ ํ๊ตญ์ด๋ฅผ ๋๋ถ๋ถ UTF-8 ๋ฐ์ดํธ ๋จ์๋ก ์ชผ๊ฐ๋ฉฐ, ์ด์ ๋น 7.12ํ ํฐ์ผ๋ก Kiwi COCO-LM๋ณด๋ค ์ฝ 3๋ฐฐ ๋ง์ ํ ํฐ์ ์ฌ์ฉํฉ๋๋ค. ๊ฐ์ 8192 ํ ํฐ ๊ธธ์ด ์์ ๋ด์ ์ ์๋ ํ๊ตญ์ด ํ
์คํธ ๋ถ๋์ด ๊ทธ๋งํผ ์ ๋ค๋ ๋ป์
๋๋ค.
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## Limitations
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