The grouped bar chart plots mean precision from 0 to 1 across the 12 C P V categories. For 10 per cent, 50 per cent and 100 per cent negative data, values respectively reach about 0.99, 0.99 and 0.98 for 33100, 0.98, 0.98 and 0.98 for 33140, 0.98, 0.98 and 0.98 for 33141, 0.94, 0.94 and 0.94 for 33600, 0.96, 0.96 and 0.97 for 33690, 0.92, 0.91 and 0.90 for 34144, 0.93, 0.95 and 0.96 for 34300, 0.90, 0.91 and 0.93 for 45000, 0.86, 0.85 and 0.85 for 45233, 0.68, 0.75 and 0.76 for 60130, 0.86, 0.89 and 0.86 for 66510, and 0.86, 0.84 and 0.87 for 90500.
Precision by CPV category across negative sampling ratios