#video-mllm

1 articles

01 ·FREE·PAPER·9 min read Paper Walkthrough: Annotations as Rollouts — Dropping the Ground Truth Into the Group as a Ninth Answer RL post-training for video MLLMs starves because sampled rollouts almost never contain the right answer. OraRL adds the annotation itself to the group as an extra rollout, then repairs the advantage inversion that naive mixing causes.