GyunYeop/midm-base-GRPO-lora-tuning-KoreanCultureQA
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Model Details
본 모델은 국립국어원 주최 2025년 인공지능의 한국어 능력 평가 경진대회 [2025]한국문화 질의응답(가 유형) ISNLP팀 최종 제출물이다.
Model Description
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학습데이터는 2025년 인공지능의 한국어 능력 평가 경진대회 [2025]한국문화 질의응답(가 유형)에서 주어진 train dataset을 이용하여 학습하였다.
data link(현재 다운로드 불가): http://kli.korean.go.kr/taskOrdtm/taskList.do?taskOrdtmId=180&clCd=END_TASK&subMenuId=sub01
해당 과제에서는 Midm-base+QLoRA모델을 기반으로 GRPO + Descriptive Answer Candidate로 학습하였다.
자세한 학습 방법론 및 학습 코드는 https://github.com/KimGyunYeop/2025MalPyeongQAISNLPRLVR_WTA 에서 확인할 수 있다.
Model Usage
from transformers import AutoModelForCausalLM, AutoTokenizer, BitsAndBytesConfig, GenerationConfig
from peft import LoraConfig, PeftModelForCausalLM
import torch
adapter_path = "GyunYeop/midm-base-GRPO-lora-tuning-KoreanCultureQA"
lora_config = LoraConfig.from_pretrained(adapter_path)
model_name = lora_config.base_model_name_or_path
tokenizer = AutoTokenizer.from_pretrained(model_name)
generation_config= GenerationConfig.from_pretrained(model_name)
bnb_config = BitsAndBytesConfig(
load_in_4bit=True, # 4‑bit 가중치
bnb_4bit_quant_type="nf4", # Normal‑Float 4
bnb_4bit_use_double_quant=True, # double‑quant
bnb_4bit_compute_dtype=torch.bfloat16, # Ada, Hopper, MI300 등
llm_int8_skip_modules=["lm_head"] # 출력층은 FP16
)
base_model = AutoModelForCausalLM.from_pretrained(model_name,
device_map="cuda:0",
trust_remote_code=True,
quantization_config=bnb_config,
)
model = PeftModelForCausalLM.from_pretrained(base_model, adapter_path)
model.load_adapter(adapter_path, subfolder="selection", adapter_name="selection")
prompt = '단답형 문제에서 정답을 맞추기위해 반드시 충분히 생각해보고 "생각 과정:" 이후에 정답 근거 및 생각과정을 작성 한 다음 이후 최종 답변을 생성할 것 (문제 유형: 단답형 생각과정: {생각과정} 답변: {최종답변} 형태)'
question = '문제 유형: 단답형 \n 질문: 2005년에 개관하였으며, 교육 및 문화적 목적으로 영화를 상영하는 서울의 유일한 비영리 민간 시네마테크 전용관은 어디인가요?'
inputs = tokenizer.apply_chat_template(
[
{"role": "system", "content": prompt},
{"role": "user", "content": question}
],
tokenize=True,
add_generation_prompt=True,
return_tensors="pt"
)
answer = model.generate(
inputs.to("cuda:0"),
generation_config=generation_config,
max_new_tokens=1024,
do_sample=True
)
answer_text = tokenizer.decode(answer[0][inputs.shape[-1]:], skip_special_tokens=True)
print(answer_text)
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