Oh yeah, if you dig into it this is the actual metric used for sorting (for FSRS):
-(1. / current_retrievability - 1.) / (1. / desired_retrievability - 1.)
Which makes ascending/descending retrievability a bit of a misnomer.
Oh yeah, if you dig into it this is the actual metric used for sorting (for FSRS):
-(1. / current_retrievability - 1.) / (1. / desired_retrievability - 1.)
Which makes ascending/descending retrievability a bit of a misnomer.