3 ms·
My guess: There were 20 real earthquakes and the AI issued 14 warnings. 20*70/100 = 14. Of course the problem with that is that it’s always a balance between
by two_handfuls 3y ago
My guess:
There were 20 real earthquakes and the AI issued 14 warnings. 20*70/100 = 14.
Of course the problem with that is that it’s always a balance between precision and recall (or specificity vs sensitivity).
Here they show 70% recall which sounds good, but the precision is 14/(14+8)=64% which is decidedly less impressive.
Those terms are defined in Wikipedia here: https://en.m.wikipedia.org/wiki/Precision_and_recall https://en.m.wikipedia.org/wiki/Precision_and_recall