Unverified50% confidenceFactExact time
当动作幅度趋近于零时，不同技能的状态轨迹难以区分，判别器梯度消失，形成恶性循环导致技能学习崩溃
1
Sources
50%
Confidence
Long-term
Relevance
10/6/2026
First Seen
Sources
SAC训练崩溃之谜：策略熵坍塌与DIAYN调试指南
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