Configuration Parsing Warning:In adapter_config.json: "peft.base_model_name_or_path" must be a string

Configuration Parsing Warning:In adapter_config.json: "peft.task_type" must be a string

kojev-4b โ€” ํ•œ๊ตญ์–ด ํŒ์ • ๋ชจ๋ธ

๊ทœ์น™ยท์‚ฌ์‹ค(์ƒํƒœ)๊ณผ ์งˆ๋ฌธ, ๋ณด๊ธฐ 2~8๊ฐœ๋ฅผ ๋ฐ›์•„ ๋ณด๊ธฐ๋ณ„ ํ™•๋ฅ ๋งŒ ๋‚ด๋Š” 4B ํŒ์ • ๋ชจ๋ธ์ž…๋‹ˆ๋‹ค. ๊ธ€์„ ์ƒ์„ฑํ•˜์ง€ ์•Š์œผ๋ฏ€๋กœ ์ˆœ์ „ํŒŒ ํ•œ ๋ฒˆ์œผ๋กœ ๋๋‚˜๊ณ , ๊ทผ๊ฑฐ๊ฐ€ ์—†๋Š” ๋ฌธํ•ญ์€ ๋ณด๋ฅ˜ํ•ฉ๋‹ˆ๋‹ค(๊ฐ€์žฅ ๋†’์€ ํ™•๋ฅ  0.6 ๋ฏธ๋งŒ).

A Korean 4B judgement model: given rules/facts, a question and 2โ€“8 options, it outputs a probability per option in a single forward pass (no generation), and abstains when the evidence is missing.

๊ตฌ์กฐ

๊ตฌ์„ฑ ๋‚ด์šฉ
๋ณธ์ฒด Qwen/Qwen3.5-4B-Base ํ…์ŠคํŠธ ๋ถ€๋ถ„ (32์ธต, hidden 2560). ๊ฐ€์ค‘์น˜ ๊ณ ์ •, ๋น„์ „ ๋ถ€๋ถ„ ์ œ๊ฑฐ
LoRA r=16, alpha=32, ์–ดํ…์…˜ยทFFN ํˆฌ์˜์ธต 7์ข… (q/k/v/o/gate/up/down_proj) โ€” adapter_model.safetensors
Pointer ํ—ค๋“œ ์„ ํ˜•์ธต 2๊ฐœ (2560โ†’256). [ํŒ์ •] ์œ„์น˜์™€ ๊ฐ ๋ณด๊ธฐ ๋ ์œ„์น˜์˜ ์€๋‹‰ ์ƒํƒœ ๋‚ด์  โ†’ ๋ณด๊ธฐ ์ ์ˆ˜ โ€” pointer_head.safetensors
๋ณด์ • ์‚ฌํ›„ ์˜จ๋„ T = 1.55 (pointer_head.safetensors ์˜ metadata)
์ถœ๋ ฅ softmax(์ ์ˆ˜ / T). ์ตœ๊ณ  ํ™•๋ฅ  0.6 ๋ฏธ๋งŒ์ด๋ฉด ๋ณด๋ฅ˜

LM ํ—ค๋“œ๋ฅผ ์“ฐ์ง€ ์•Š์œผ๋ฏ€๋กœ transformers ์˜ generate ๋กœ๋Š” ์“ธ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. jev_infer.py ๋ฅผ ์“ฐ์„ธ์š”.

์‚ฌ์šฉ๋ฒ•

from jev_infer import load, judge
tok, model, head, T = load("yblee-dacon/kojev-4b")
judge(tok, model, head, T,
      state="65์„ธ ์ด์ƒ์ด๊ณ  ์†Œ๋“ 1,500๋งŒ ์› ๋ฏธ๋งŒ์ด๋ฉด ์ง€๊ธ‰ํ•œ๋‹ค.\n์‹ ์ฒญ์ธ์€ 68์„ธ, ์†Œ๋“ 1,200๋งŒ ์›์ด๋‹ค.",
      question="์ง€๊ธ‰ ๋Œ€์ƒ์ธ๊ฐ€?", options=["์ง€๊ธ‰", "๋ฏธ์ง€๊ธ‰"])
# {'probs': {'์ง€๊ธ‰': 0.9..., '๋ฏธ์ง€๊ธ‰': 0.0...}, 'answer': '์ง€๊ธ‰'}   answer ๊ฐ€ None ์ด๋ฉด ๋ณด๋ฅ˜

์ž…๋ ฅ์€ ํ•™์Šต ๋•Œ์™€ ๊ฐ™์€ ๋ชจ์–‘์œผ๋กœ ์กฐ๋ฆฝ๋ฉ๋‹ˆ๋‹ค: [์ƒํƒœ]\n{state}\n\n[์งˆ๋ฌธ]\n{question}\n\n[๋ณด๊ธฐ]\n{๋ณด๊ธฐ1}\n{๋ณด๊ธฐ2}\nโ€ฆ\n[ํŒ์ •]

ํ•™์Šต

ํ•ญ๋ชฉ ๋‚ด์šฉ
ํ•™์Šต ๋ฐ์ดํ„ฐ 78,964ํ–‰ (๋‹ต์ด ์žˆ๋Š” ํ–‰ + ๊ทผ๊ฑฐ ์—†์Œยท"์•Œ ์ˆ˜ ์—†์Œ" ๋ณด๊ธฐ ํ–‰ + ์ „์ œ ๋ถˆ์ผ์น˜ ์งˆ๋ฌธ ํ–‰). ์ „์ฒด 88,498ํ–‰ ๊ณต๊ฐœ: yblee-dacon/kojev-4b-data
๋ฐ์ดํ„ฐ ์ถœ์ฒ˜ ์ž์ฒด ์ƒ์„ฑ ํŒ์ • ๋ฐ์ดํ„ฐ(์ผ๋ฐ˜ ํŒ์ •ยท์—…๋ฌด ๊ทœ์น™ยท์šฉ์–ด ์ ์šฉ), KoBESTยทKLUE ํ•™์Šต ๋ถ„ํ• 
๋ชฉํ‘œ ๋‹ต์ด ์žˆ๋Š” ํ–‰์€ ์ •๋‹ต 1.0, ๋‹ตํ•  ์ˆ˜ ์—†๋Š” ํ–‰์€ ๋ณด๊ธฐ์— ๊ท ์ผ ํ™•๋ฅ  (๊ต์ฐจ์—”ํŠธ๋กœํ”ผ)
์„ค์ • 2 ์—ํญ ยท ๋ฐฐ์น˜ 8 ยท ํ•™์Šต๋ฅ  5e-5 ยท ์ตœ๋Œ€ ์ž…๋ ฅ 768 ํ† ํฐ ยท bf16
์ž์› ๊ด‘์ฃผ ๊ตญ๊ฐ€ AI๋ฐ์ดํ„ฐ์„ผํ„ฐ(AICA) NVIDIA H100 1์žฅ, 126๋ถ„
๋ฒ„์ „ 2026-11-01 ํ•™์Šต๋ถ„

ํ‰๊ฐ€

ํ•™์Šต์— ์“ฐ์ง€ ์•Š์€ ๊ณ ์ • ํ‰๊ฐ€์…‹ 3,132๋ฌธํ•ญ. ๋น„๊ต LLM ์€ Qwen3.8-27B(FP8, vLLM), "์ƒํƒœ๋งŒ์œผ๋กœ ๋‹ต์„ ์ •ํ•  ์ˆ˜ ์—†์œผ๋ฉด '์•Œ ์ˆ˜ ์—†์Œ'" ์ง€์‹œ ํฌํ•จ.

๋ฌถ์Œ ์ง€ํ‘œ ๋ฌธํ•ญ LLM thinking ๋” LLM thinking ์ผฌ kojev-4b
๋‹ต์ด ์žˆ๋Š” ๋ฌธํ•ญ ์ •๋‹ต๋ฅ  1,079 91.1% 95.7% 97.8%
์ฒ˜์Œ ๋ณด๋Š” ๋ฒค์น˜ (KMMLUยทBelebeleยทCLIcKยทAPEACH) ์ •๋‹ต๋ฅ  800 72.9% 77.4% 62.1%
๋ณด๋ฅ˜ํ•ด์•ผ ์ •๋‹ต ๋ณด๋ฅ˜์œจ 803 64.6% 82.6% 84.7%
"์•Œ ์ˆ˜ ์—†์Œ" ๋ณด๊ธฐ ํฌํ•จ ์ •๋‹ต๋ฅ  450 83.6% 77.8% 88.7%

๊ฐ™์€ ๊ตฌ์กฐ๋กœ ๋‹ต์ด ์žˆ๋Š” ํ–‰๋งŒ ํ•™์Šตํ•œ ๋ฒ„์ „์€ ๋ณด๋ฅ˜์œจ 14.7%, "์•Œ ์ˆ˜ ์—†์Œ" ๋ณด๊ธฐ ํฌํ•จ ์ •๋‹ต๋ฅ  48.4% ์˜€์Šต๋‹ˆ๋‹ค.

์†๋„ (H100 1์žฅ์”ฉ, 32๊ฑด ๋™์‹œ): kojev-4b 73.6 ๊ฑด/์ดˆ, LLM thinking ๋” 23.1 ๊ฑด/์ดˆ, thinking ์ผฌ 1.4 ๊ฑด/์ดˆ.

ํ•œ๊ณ„

  • ๊ทœ์น™์ด ์ฃผ์–ด์ง€์ง€ ์•Š์€ ์ƒ์‹ยท์ „๋ฌธ์ง€์‹ ๋ฌธ์ œ๋Š” 27B LLM ๋ณด๋‹ค ์•ฝํ•ฉ๋‹ˆ๋‹ค (์œ„ "์ฒ˜์Œ ๋ณด๋Š” ๋ฒค์น˜").
  • ๋‚ ์งœยท๊ธฐ๊ฐ„ ๊ณ„์‚ฐ์€ ํ•™์Šตํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ˆซ์ž ๊ณ„์‚ฐ์€ ์ฝ”๋“œ๋กœ ํ•˜๊ณ  ์˜๋ฏธ ํŒ๋‹จ๋งŒ ๋งก๊ธฐ์„ธ์š”.
  • 768 ํ† ํฐ์„ ๋„˜๋Š” ๊ธด ์ž…๋ ฅ, ๊ฐœ๋ฐฉํ˜• ๋‹ต๋ณ€ ์ฑ„์ ์—๋Š” ๋งž์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋ผ์ด์„ ์Šค

LoRA ์–ด๋Œ‘ํ„ฐ์™€ Pointer ํ—ค๋“œ๋Š” ๋ฒ ์ด์Šค ๋ชจ๋ธ๊ณผ ๊ฐ™์€ Apache 2.0 ์œผ๋กœ ๊ณต๊ฐœํ•ฉ๋‹ˆ๋‹ค. ํ•™์Šต ๋ฐ์ดํ„ฐ์˜ ์ผ๋ถ€(KoBESTยทKLUE)๋Š” CC BY-SA 4.0 ์ž…๋‹ˆ๋‹ค.

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