VidChain: Chain-of-Tasks with Metric-based Direct Preference Optimization for Dense Video Captioning. - Ji Soo Lee; Jongha Kim; Jeehye Na; Jinyoung Park; Hyunwoo J. Kim (AAAI, 2025)

DeepVideo-R1: Video Reinforcement Fine-Tuning via Difficulty-aware Regressive GRPO. - Jinyoung Park; Jeehye Na; Jinyoung Kim 007; Hyunwoo J. Kim (CoRR, 2025)