one fable-low hijack cell
pair precision / recall
envelope code_haskell_alt
ordering BA
effort low
Haskell alternative operator — '{X} <|> {Y}' (Alternative class).
verdictpicked recall (second-offered)
· classifierB
· tiernone
response (200 chars)
**Precision vs. Recall** — two core metrics for evaluating classification models:
**Precision** — Of everything the model predicted as positive, how many were actually positive?
$$\text{Precision} =
neighbors