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A brief overview of FSRS: ABC of FSRS
Frequently asked questions about FSRS: FAQ
The formulas of memory used in FSRS: The Algorithm
The training process of FSRS: The mechanism of optimization
The comparison of SM-2, FSRS v3, FSRS v4, and other algorithms: The Benchmark
How did I come up with what became FSRS: Spaced Repetition Algorithm: A Three‐Day Journey from Novice to Expert
Other resources/tools:
- Some posts and articles about FSRS
- Expertium's blog about spaced repetition, which features multiple articles about FSRS.
- Anki FSRS Visualizer (open-spaced-repetition.github.io)