TTPO: Test-Time Policy Optimization
- 类型:arxiv
- 标识:2608.27448
- 链接:https://arxiv.org/abs/2608.27448
- 主分类:engineering
- 形态:method
- 被引:2
- 被引来源:Semantic Scholar
- S2被引:2
- OpenAlex被引:0
- 影响力被引:0
- TLDR:Test-Time Policy Optimization is proposed, an asymmetric objective that distills agreeing rollouts via OPSD and penalizes disagreeing rollouts with Grouped RL and Token-level selection further refines both branches: distillation down-weights already-converged positions, while RL penalizes only confident errors.
- OpenAlex ID:W7204541366
- OpenAlex DOI:10.48550/arxiv.2608.27448
- DOI:10.48550/arxiv.2608.27448
- DOI来源:OpenAlex
- 开放获取:green
- 开放获取链接:https://arxiv.org/pdf/2608.27448
- OpenAlex更新:2026-09-04
- 待LLM分类:否
- 标题中文:TTPO:测试时策略优化。
- TLDR中文:提出 Test-Time Policy Optimization,一种非对称目标,通过 OPSD 蒸馏一致性 rollout,并使用 Grouped RL 惩罚不一致的 rollout;进一步通过 token 级选择精炼两个分支:蒸馏降低已收敛位置的权重,而 RL 仅惩罚置信的错误。
- 来源文件:
- /inbox/tom/_candidates/2026-08-28-agent-rag-longcontext-candidates.json
- [S2 enrich]
- [OpenAlex backfill]