Comments (3)
open-spaced-repetition/fsrs4anki#437
Keeping delta_t
as floats:
- Wouldn't improve scheduling in practice since Anki doesn't schedule cards (in the "review" phase) at a specific hour/minute of the day.
- Wouldn't matter for long intervals. Rounding 1.5 to 2 introduces a large rounding error, rounding 365.5 to 366 introduces a very small rounding error.
- Doesn't improve accuracy anyway, according to LMSherlock.
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Ah, thank for the link! I didn't see that there was already a discussion on the topic.
I understand that the potential gains would be very small and there's a chance I'm overthinking this.
The main problem I want to solve is migrating a large collection of flashcards I created
in a spaced repetition system that's not Anki and where repetitions are scheduled using float intervals.
There I wonder if slightly better parameters computed earlier during the history of a card
would yield more accurate results during the lifetime of a card.
from srs-benchmark.
https://huggingface.co/datasets/open-spaced-repetition/fsrs-dataset/tree/main/float-delta-t
This dataset contain float delta_t.
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