Annotations as Rollouts: Efficient and Scalable Reinforcement Learning for Video MLLMs
- 类型:arxiv
- 标识:2608.20492
- 链接:https://arxiv.org/abs/2608.20492
- 主分类:multimodal
- 形态:method
- 被引:1
- 被引来源:Semantic Scholar
- S2被引:1
- OpenAlex被引:0
- 影响力被引:0
- TLDR:The sample efficiency and scalability of RL post-training for video MLLMs and introduces OraRL, a decoupled advantage estimator that scales with model size and data, surpassing its backbone from 0.8B to 9B and GRPO up to 100k prompts.
- OpenAlex ID:W7204134008
- OpenAlex DOI:10.48550/arxiv.2608.20492
- DOI:10.48550/arxiv.2608.20492
- DOI来源:OpenAlex
- 开放获取:green
- 开放获取链接:https://arxiv.org/pdf/2608.20492
- OpenAlex更新:2026-08-31
- 副分类:engineering
- 待LLM分类:否
- 标题中文:以标注作为 Rollout:面向视频 MLLMs 的高效可扩展强化学习
- TLDR中文:本文研究视频 MLLM 的 RL 后训练样本效率与可扩展性,并提出 OraRL——一种随模型规模与数据规模共同 scaling 的解耦 advantage estimator,在 0.8B 到 9B backbone 上均超越其基线,并在 100k prompts 规模下超越 GRPO。
- 来源文件:
- /inbox/tom/_candidates/2026-08-26-agent-rag-longcontext-candidates.json
- [S2 enrich]
- [OpenAlex backfill]