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Welcome to the Awesome FSRS wiki!

This wiki collects the key explanations, references, and research material for FSRS.

Start here:

• ABC of FSRS
• The Algorithm
• The mechanism of optimization

Deep dives:

• Spaced Repetition Algorithm: A Three‐Day Journey from Novice to Expert
• The Metric
• The Benchmark

Resources:

• Research resources
• Notebooks