Expertium

#### Checklist *Please replace the space inside the brackets with an **x** if the following items apply:* - [x] I've checked if anyone else suggested this feature before by looking...

[Feature Request] Smart Preset Assignment

3

We can calculate the [Mahalanobis distance](https://en.wikipedia.org/wiki/Mahalanobis_distance) between parameters like this: ``` from scipy.spatial.distance import mahalanobis import numpy as np # if you want to calculate the inverse covariance matrix yourself...

The last 0.5%

5

 FSRS-6 with recency weighting still underperforms Anki-SM-2 with default parameters, which is neither optimizable nor even designed to predict p(recall). I think we may learn something interesting by manually...