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Probably simplicity. In my experience, SM2 has less levers, and is easier to implement initially.
by bpev 1y ago
Probably simplicity. In my experience, SM2 has less levers, and is easier to implement initially.
- jarrett-ye 1y agoSM2 has less parameters, but there is not a systematic way to tweak them correctly. With the optimizer, it's easy to make FSRS adaptive to any learners. There is only one lever for user to tweak in FSRS: the desired retention.