Table 4.

Evaluation results using different evidence

Method	‘High’ evidence			‘Likely’ evidence
	P	R	F	P	R	F
CHI	0.37	0.65	0.47	0.42	0.72	0.53
PRR	0.37	0.59	0.45	0.45	0.72	0.55
ROR	0.37	0.59	0.45	0.45	0.72	0.55
YULE	0.36	0.59	0.44	0.44	0.72	0.55
BCPNN	0.35	0.53	0.42	0.45	0.68	0.54
GPS	0.50	0.29	0.37	0.60	0.29	0.39

BCPNN, Bayesian confidence propagation neural networks; CHI, χ² test; F, F score; GPS, gamma Poisson shrinker; P, precision; PRR, proportional reporting ratio; R, recall; ROR, reporting OR; YULE, Yule's Q.