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2026
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Source-derived question
What data does an application need to collect from learners in order to use FSRS effectively?
Algorithms and Data Structures
Spaced Repetition
Sources that address it
FSRS: Free Spaced Repetition Scheduler - Modern Algorithm Implementation
web
Related questions
How does the timing of practice change what we remember?
When does mixing different kinds of practice help us learn?
When should an intelligent tutor make learning harder?
Why do some things we learn stay with us?
How can a computational framework for modeling memory decay and retrieval probability be used to derive optimal spaced repetition schedules rather than relying on hand-tuned heuristics?
How did this data-driven approach to spaced repetition influence the design of later schedulers such as FSRS that have been adopted in tools like Anki?
How does FSRS's approach to modeling memory differ from fixed-multiplier algorithms like SM-2?
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