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Cheonbok Park | Lattice

Cheonbok Park

NAVER CLOUD

Papers on Lattice

1

Total citations

0

Topics

3

Research focus

Eval Frameworks & Benchmarks (1)Natural Language Processing (1)Training Efficiency & Optimization (1)

Frequent co-authors

Joosung Lee (1)Hwiyeol Jo (1)Donghyeon Ko (1)Kyubyung Chae (1)

Papers (1)

Apr 7, 2026

Apr 7, 2026·also KAIST, SNU

What Models Know, How Well They Know It: Knowledge-Weighted Fine-Tuning for Learning When to Say "I Don't Know"

LLMs can learn to say "I don't know" more effectively by weighting the fine-tuning signal based on how well they already know the answer.

Joosung Lee, Hwiyeol Jo, Donghyeon Ko +3

Eval Frameworks & Benchmarks Natural Language Processing Training Efficiency & Optimization

Jeonghoon Kim (1)