★ denotes selected publications [C]: Conference Paper [J]: Journal Paper [P]: Preprint ★ [C2] Token-level Response-visual Attention Guidance for Multimodal LLMs Knowledge Distillation Jaehyun Jang , Eunseop Yoon , Hee Suk Yoon , SooHwan Eom , Mark Hasegawa-Johnson , Chang D. Yoo ECCV 2026 Paper Code [C1] Decomposed On-Policy Distillation for Vision-Language Reasoning: Steering Gradients for Visual Grounding Hee Suk Yoon , Eunseop Yoon , Jaehyun Jang , SooHwan Eom , Ji Woo Hong , Mark Hasegawa-Johnson , Qi Dai , Chong Luo , Chang D. Yoo ICML 2026 (Spotlight, top 2.2%) Paper Code [P1] PACR: Progressively Ascending Confidence Reward for LLM Reasoning Eunseop Yoon , Hee Suk Yoon , Jaehyun Jang , SooHwan Eom , Qi Dai , Chong Luo , Mark Hasegawa-Johnson , Chang D. Yoo preprint Paper