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K-Decision-9B v0.1

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+ ---
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+ license: apache-2.0
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+ base_model:
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+ - Qwen/Qwen3.5-9B
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+ tags:
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+ - decision-model
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+ - korean
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+ - structured-decision
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+ - calibrated-probabilities
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+ - typed-decisions
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+ - system-one
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+ language:
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+ - ko
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+ - en
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+ library_name: transformers
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+ pipeline_tag: zero-shot-classification
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+ model-index:
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+ - name: K-Decision-9B
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+ results:
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+ - task:
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+ type: classification
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+ dataset:
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+ name: LocalLLaMA/typed-decisions (test, 400 cases / 2,000 decisions)
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+ type: benchmark
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+ metrics:
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+ - type: accuracy
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+ value: 0.818
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+ name: accuracy (fitted)
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+ - task:
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+ type: classification
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+ dataset:
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+ name: skt/kobest_v1 (5-task conversion, 2,600 items)
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+ type: benchmark
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+ metrics:
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+ - type: accuracy
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+ value: 0.866
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+ - task:
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+ type: classification
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+ dataset:
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+ name: bzantium/korean-jev-decision-index (3,000 items)
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+ type: benchmark
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+ metrics:
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+ - type: accuracy
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+ value: 0.635
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+ ---
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+
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+ # K-Decision-9B v0.1
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+
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+ **Korean-specialized decision model by [ONYULTEA](https://onyultea.kr)** β€” first public release.
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+
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+ K-Decision은 μƒνƒœ(state)와 νƒ€μ΄ν•‘λ“œ 질문(typed questions)을 μž…λ ₯λ°›μ•„, λͺ¨λ“  μ˜΅μ…˜μ— 걸쳐 **λ³΄μ •λœ ν™•λ₯  뢄포(calibrated probabilities)** λ₯Ό 뢙인 ꡬ쑰화 결정을 **단일 forward 패슀**둜 λ°˜ν™˜ν•˜λŠ” κ²½λŸ‰ μ˜μ‚¬κ²°μ • μ—”μ§„μž…λ‹ˆλ‹€. 일반 μ±— LLMκ³Ό 달리 ν…μŠ€νŠΈλ₯Ό μƒμ„±ν•˜μ§€ μ•Šκ³ , 각 질문의 μ •λ‹΅ 심볼 λ‘œμ§“λ§Œ μ˜ˆμΈ‘ν•©λ‹ˆλ‹€(System One / Jev ν˜Έν™˜).
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+
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+ ## μ„±λŠ₯ (Benchmarks)
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+
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+ | 벀치마크 | 점수 | 규λͺ¨ |
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+ |----------|------|------|
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+ | **LocalLLaMA typed-decisions** (test 400μΌ€μ΄μŠ€ / 2,000κ²°μ •, *fitted*) | **0.818** | μ—μ΄μ „νŠΈ νŠΈλ ˆμ΄μŠ€Β·λ³΄μ•ˆΒ·CS·인보이슀 4도메인 5질문 |
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+ | **KoBEST 5νƒœμŠ€ν¬ λ³€ν™˜** (boolq/copa/hellaswag/sentineg/wic) | **0.866** | 2,600λ¬Έν•­ |
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+ | **ν•œκ΅­ μƒν™œ 도메인 ν™€λ“œμ•„μ›ƒ** | **0.997** | ν–‰μ •Β·μ˜λ£ŒΒ·μ‡Όν•‘CSΒ·μƒν™œμΈν”„λΌΒ·κ΅μœ‘Β·μ§μž₯Β·μ—μ΄μ „νŠΈ 7도메인 |
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+ | **korean-jev-decision-index** | **0.635** | 64개 ν•œκ΅­ 벀치마크 μ†ŒμŠ€ 3,000λ¬Έν•­ |
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+ | **λŒ€ν•™ κ·œμ • μ€€κ±° νŒλ‹¨** | **0.791** | κ·œμ • 3μ’… 기반 μ‹ κ·œ νƒœμŠ€ν¬ |
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+ | **Decision Index 0.3 곡개 μŠ€μœ„νŠΈ** | μ§€μˆ˜ 30.7 (raw 44.8) | 14만 μš”μ²­, μ—λŸ¬ 0, μ§€μ—° p50 168ms |
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+
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+ - ν•™μŠ΅Β·μ„œλΉ™ λͺ¨λ‘ **단일 24GB μ†ŒλΉ„μž GPU**둜 μˆ˜ν–‰ (int8 LoRA, r=32)
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+ - ν™•λ₯  보정: ECE 0.001 μˆ˜μ€€(도메인 ν™€λ“œμ•„μ›ƒ), νƒ€μž…λ³„ μ˜¨λ„ ν”ΌνŒ… 적용
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+
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+ ## Quickstart
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+
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+ ### 1) ν—ˆκΉ…νŽ˜μ΄μŠ€ transformers 직접 μ‚¬μš©
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+
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+ ```python
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+ from transformers import AutoModelForCausalLM, AutoTokenizer
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+ import torch
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+
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+ model = AutoModelForCausalLM.from_pretrained(
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+ "ONYULTEA/K-Decision-9B", torch_dtype=torch.bfloat16, device_map="auto")
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+ tok = AutoTokenizer.from_pretrained("ONYULTEA/K-Decision-9B")
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+ ```
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+
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+ ### 2) `/v1/systemone` μ„œλ²„ (System One / Jev ν˜Έν™˜)
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+
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+ ```bash
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+ git clone https://github.com/onyultea/k-decision
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+ python src/serve_systemone.py --merged ONYULTEA/K-Decision-9B --port 8111
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+ ```
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+
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+ ```jsonc
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+ // μš”μ²­
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+ {"model": "k-decision",
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+ "state": "민원 μ ‘μˆ˜: κ°€μŠ€ λƒ„μƒˆκ°€ μ‹¬ν•˜κ²Œ λ‚˜μš” (μ½œμ„Όν„°)",
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+ "questions": {
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+ "route": {"type": "choice", "instructions": "λ‹΄λ‹Ή λΆ€μ„œλŠ”?",
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+ "criteria": {"gas": "κ°€μŠ€μ•ˆμ „κ³Ό", "water": "μƒν•˜μˆ˜λ„κ³Ό", "road": "λ„λ‘œκ³Ό"}},
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+ "urgent": {"type": "noul", "instructions": "κΈ΄κΈ‰ 처리 λŒ€μƒμΈκ°€?"}}}
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+ // 응닡 β€” λͺ¨λ“  μ˜΅μ…˜μ— ν™•λ₯ 
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+ {"answers": {
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+ "route": {"type": "choice", "choice": "gas",
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+ "probabilities": {"gas": 0.87, "water": 0.05, "road": 0.08}},
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+ "urgent": {"type": "noul", "noul": 0.93}}}
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+ ```
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+
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+ 질문 νƒ€μž…: `choice`(2~26μ˜΅μ…˜), `noul`(예/μ•„λ‹ˆμ˜€). Decision Index reproduction kitΒ·Kev ν΄λΌμ΄μ–ΈνŠΈμ™€ ν˜Έν™˜λ©λ‹ˆλ‹€.
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+
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+ ## μž‘λ™ 원리 (Method)
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+
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+ 1. **마컀 λ‹¨μΌνŒ¨μŠ€**: ν”„λ‘¬ν”„νŠΈμ— JSON μŠ€ν‚¬λ ˆν†€ `{"route":β–‘,"urgent":β–‘}`을 뢙이고 마컀(β–‘) 직전 μœ„μΉ˜μ˜ λ‘œμ§“μ΄ ν•΄λ‹Ή ν•„λ“œμ˜ 결정을 예츑 β€” N개 ν•„λ“œκ°€ 1회 forward둜 λ™μ‹œ κ²°μ • (λ””μ½”λ”© 루프 μ—†μŒ)
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+ 2. **μ œμ•½ λ””μ½”λ”©**: 합법적 μ •λ‹΅ 심볼(A~Z / Y,N)둜 λ‘œμ§“μ„ μ œν•œν•œ softmax β†’ λͺ¨λ“  μ˜΅μ…˜μ— 합계 1의 ν™•λ₯  보μž₯
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+ 3. **μΊ˜λ¦¬λΈŒλ ˆμ΄μ…˜**: choice/noul 각각 ν™€λ“œμ•„μ›ƒμ—μ„œ μ˜¨λ„λ₯Ό ν”ΌνŒ…ν•΄ Brier/ECE μ΅œμ ν™” β€” ν™•λ₯ μ΄ κ³§ 신뒰도
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+ 4. **int8 LoRA ν•™μŠ΅**: 4λΉ„νŠΈ μ–‘μžκ°€ ν™•λ₯  νŒλ‹¨ 정밀도λ₯Ό ν•΄μΉ˜λŠ” 것을 μ‹€μΈ‘μœΌλ‘œ ν™•μΈν•˜κ³  int8을 채택 (같은 μ˜ˆμ‚°μ—μ„œ 정확도 +3pp)
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+
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+ ## ν•™μŠ΅ 데이터 (Data)
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+
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+ - **ν•œκ΅­ μƒν™œ 7도메인 ν•©μ„±**(μ•½ 2.8만 λ ˆμ½”λ“œ): ν–‰μ • 20μ’… μ„œλΉ„μŠ€ λΌμš°νŒ…, 의료 μ‘λŒ€, μ‡Όν•‘ CS, μƒν™œμΈν”„λΌ(뢀동산·ꡐ톡·톡신), ꡐ윑, 직μž₯ 결재, μ—μ΄μ „νŠΈ 도ꡬ κ²Œμ΄νŒ… β€” μ‘΄λŒ“λ§/반말/μ˜€νƒˆμž/μ‹ μ‘°μ–΄ μ–Έμ–΄ 증강 포함
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+ - **일반 νƒ€μ΄ν•‘λ“œ κ²°μ •**: tasksource-jev-typed-decisions(CC-BY-4.0) μƒ˜ν”Œ, λ‹€κ΅­μ–΄ 증λ₯˜(Apache-2.0, teacher ν™•λ₯  μ†Œν”„νŠΈλΌλ²¨), 도ꡬ결�� ν’€(CC-BY-4.0)
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+ - κ·œμ • μ€€κ±° νƒœμŠ€ν¬: 곡개 λŒ€ν•™ κ·œμ •λ¬Έ 기반(주제 λΌμš°νŒ…Β·μˆ˜μΉ˜ μš”κ±΄ μœ„λ°˜ νŒλ‹¨Β·μ μš© λŒ€μƒ νŒλ‹¨)
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+
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+ ## ν•œκ³„ (Limitations)
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+
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+ - choice μ΅œλŒ€ 26μ˜΅μ…˜, state μ΅œλŒ€ 6,000자 β€” 초과 μ‹œ `Unsupported`(HTTP 422)둜 μ •μ§ν•˜κ²Œ κ±°λΆ€
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+ - 세계 지식(KMMLU ~30%)은 9B 베이슀 μˆ˜μ€€ β€” νŒŒμΈνŠœλ‹μ€ λ°œν˜„μ„ λ°”κΎΈμ§€ 지식을 λ§Œλ“€μ§€ μ•ŠμŒ
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+ - κ³ μœ„ν—˜ μ˜μ‚¬κ²°μ •(의료 처치·자격 λΆ€μ—¬Β·μ±„μš©)μ—λŠ” λ°˜λ“œμ‹œ 인간 검토와 병행
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+ - ν™•λ₯ μ΄ λ†’λ‹€κ³  정닡을 보μž₯ν•˜μ§€ μ•ŠμŒ β€” μž„κ³„κ°’ 기반 운영 ꢌμž₯
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+
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+ ## λΌμ΄μ„ μŠ€
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+
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+ - λ³Έ λͺ¨λΈ κ°€μ€‘μΉ˜: **Apache-2.0** (Qwen3.5-9B νŒŒμƒ)
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+ - ν•™μŠ΅Β·ν‰κ°€ μ½”λ“œ: [github.com/onyultea/k-decision](https://github.com/onyultea/k-decision)
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+
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+ ## 인용 (Citation)
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+
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+ ```bibtex
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+ @software{kdecision2026,
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+ title = {K-Decision-9B: Korean-specialized decision model},
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+ author = {ONYULTEA},
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+ year = {2026},
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+ url = {https://huggingface.co/ONYULTEA/K-Decision-9B}
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+ }
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+ ```
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+
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+ Β© 2026 ONYULTEA Β· https://onyultea.kr