Top FmaxFmax: the maximum F1 score across all decision thresholds. The standard CAFA metric for ranking GO-term predictions. across the NKNo Knowledge: the test protein has no experimental GO annotations of any aspect at the train cutoff. Strictest CAFA split. / LKLimited Knowledge: the protein is annotated in other aspects but not the one under evaluation. / PKPartial Knowledge: the protein is already annotated for the same aspect, so scoring only counts newly added terms. CAFA splits