Unverified50% confidenceFactExact time
Anki uses an SM-2 variant as its spaced repetition algorithm.
1
Sources
50%
Confidence
Long-term
Relevance
10/8/2026
First Seen
Sources
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Related Claims
VerifiedThe core of spaced-repetition tools such as Anki and SuperMemo is the SM-2 algorithm, which dynamically adjusts the next review interval based on the user's self-rated difficulty for each review session.78% similarUnverifiedSMC is a runtime mechanism that adopts a two-tier agent architecture to break the bottleneck of the serial action–observation loop in tool-using agents.63% similarUnverifiedAnki is currently the most widely known implementation of spaced repetition, dynamically adjusting the next review time for each card through an algorithm.62% similarUnverifiedThe Spaced Repetition algorithm combats forgetting by scientifically scheduling review intervals and is the core mechanism of memory tools such as Anki58% similarUnverifiedSGLang通过RadixAttention实现基于哈希的前缀缓存机制，命中缓存则直接复用已有KV张量并跳过prefill阶段重复计算56% similar
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