Verified65% confidenceFactExact time
The SM-2 algorithm was developed by Polish researcher Piotr Woźniak in 1987; it dynamically adjusts the interval to the next review based on the user's self-assessed difficulty for each review session, and has been productized by tools such as Anki and SuperMemo.
3
Sources
65%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
Codex实战教程：零基础用AI编程做出能变现的产品
Related Claims
VerifiedSM-2 (SuperMemo 2) is a spaced repetition algorithm proposed by Polish researcher Piotr Wozniak in 1987.80% similarUnverifiedMost modern diff tools are based on the difference algorithm proposed by Eugene Myers in 1986, which has a time complexity of O(ND).60% similarUnverified拓扑优化起源于1988年Bendsøe和Kikuchi的论文，通过迭代算法在给定设计空间内寻找最优材料分布方案60% similarUnverified检查点机制的理论基础可追溯至1985年由Chandy和Lamport提出的分布式快照算法60% similarUnverified间隔重复方法源自赫尔曼·艾宾浩斯的遗忘曲线研究，Anki 等软件已将其工程化58% similar
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