[KongchangAI]
Verified80% confidenceFactExact time

SM-2(SuperMemo 2)是波兰研究员Piotr Wozniak于1987年提出的间隔重复算法

6
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

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