Expired65% confidenceFactExact time
The SM-2 algorithm is the algorithmic foundation of nearly all modern flashcard applications such as Anki, dynamically adjusting review intervals and 'ease factors' based on the user's rating (0–5) for each card.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
5 Daily Claude Code Tips: Let AI Interrogate You Instead
bilibiliAI工具实测6/15/2026
Related Claims
UnverifiedPure Function architecture, due to its deterministic input-output nature, makes unit testing easiest and facilitates future migration from the SM-2 algorithm to the FSRS algorithm.66% similarUnverifiedThe SM2 algorithm maintains an 'easiness factor' (EF value) for each learning item and dynamically adjusts review intervals based on recall quality scores.64% similarUnverifiedSLAM algorithms are mainly divided into filter-based methods (such as EKF-SLAM and FastSLAM) and graph optimization-based methods (such as Cartographer's submap matching and sparse pose graph optimization).60% similarUnverifiedSpec-Kit includes two optional stages: Clarification and Consistency Check.59% similarUnverifiedThe Luhn algorithm is a checksum algorithm used to verify whether a card number format is valid.58% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/45742API
curl https://kongchang.com/api/v1/knowledge/claims/45742MCP
get_claim(id=45742)