PN — F1-macro (unweighted mean of per-class F1) is PUMA’s primary triage…
F1-macro (unweighted mean of per-class F1) is PUMA’s primary triage metric, chosen over F1-weighted so every priority class carries equal weight; computed with average=“macro”, zero_division=0.
Source: PUMA project documentation · Traceability: corpus unit
ANXAG-008· Confidence: verified-at-primary-source