20260706:新增一些文章
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concepts/safe-exploration.md
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concepts/safe-exploration.md
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title: "Safe Exploration(安全探索)"
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created: 2026-06-29
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updated: 2026-06-29
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type: concept
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tags: [safe-reinforcement-learning, exploration, safety, RL]
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sources: [[safe-equilibrium-exploration]]
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confidence: high
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---
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# Safe Exploration(安全探索)
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> [[reinforcement-learning|强化学习]] 中确保训练过程**零约束违反**的探索机制。核心方法是将探索限制在 [[feasible-zone|可行域]] 内。Yang et al. (2026) 首次揭示其目标是找到可行域与 [[uncertain-model|不确定模型]] 之间的 [[equilibrium-safe-exploration|均衡]]。
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## 两种训练模式
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| 模式 | 全称 | 安全探索需求 |
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|------|------|-------------|
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| OTOI | Offline Training, Online Implementation | 无需(在 sim 中训练) |
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| SOTI | Simultaneous Online Training and Implementation | **必需**(在真实环境交互) |
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OTOI 依赖高保真仿真器;SOTI 适用于仿真器不可用的真实场景(机器人、自动驾驶)。
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## 核心挑战
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- **可行域-模型耦合**:只能在可行域内收集数据 → 域外环境未知 → 模型不确定 → 不敢扩展可行域
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- 传统方法([[safety-filter|Safety Filter]])依赖人类设计的约束,可行域保守且不完整
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- [[safe-equilibrium-exploration|SEE]] 首次打破这一循环,同时优化可行域和模型精度
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## 相关概念
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- [[feasible-zone|可行域]]
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- [[equilibrium-safe-exploration|安全探索均衡]]
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- [[safe-equilibrium-exploration|SEE 算法]]
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- [[safety-filter|Safety Filter]]
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- [[reinforcement-learning|强化学习]]
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