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Potential-based reward shaping (PBRS) theoretically guarantees that shaping does not alter the functional form of the optimal policy, but does not cover the issue of magnitude.
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9/7/2026
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UnverifiedResearch by Ng et al. in 1999 proved that only potential-based reward shaping guarantees that the optimal policy remains unchanged.70% similarUnverified约束驱动法的提示词策略只设定边界条件而不预设实现路径，与强化学习中的'奖励塑形'（reward shaping）理念一致63% similarUnverified规则化的提示词更擅长保证输出下限，而非帮助模型突破上限60% similarUnverifiedThe Skill mechanism does not modify model weights; it only guides the model to organize existing knowledge in a specific format during the inference phase, and can therefore be enabled or disabled at any time.60% similar
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