https://adamsears.net/posts/anki/https://old.reddit.com/r/Anki/comments/d0i8uy/improved_algorithm_for_anki_scheduling_w/ https://old.reddit.com/r/Anki/comments/g7k41c/flashcard_wizard_a_machine_learning_scheduler_for/"Finally, we can reach MSE=11.1% with a modest 3-layer 16-unit LSTM model, a 28% improvement on the baseline, after a short training period."