Table 2.

Incremental contribution of the IPT branching, pruning and ornamenting operators

IPT structure	LLL	IEPA	HPRD50	AIMed	BioInfer	Fμ
Precision, recall, F1-measure (%)
SPET	56.4/96.1/69.6	55.5/28.8/37.1	46.2/13.4/20.8	29.2/39.9/32.4	26.7/89.4/41.0	30.0/67.8/41.6
+IPTbranching	58.3/96.3/72.6	58.3/42.6/49.2	56.3/38.9/46.0	38.3/46.4/42.0	42.3/81.8/55.8	42.5/68.1/52.3
+IPTpruning	62.3/93.5/74.8	58.9/60.5/59.7	59.1/63.9/61.4	49.6/55.8/52.5	55.6/73.8/63.4	54.1/67.7/60.2
+IPTornamenting	73.2/89.6/80.6	62.5/83.3/71.4	63.8/81.2/71.5	57.2/64.5/60.6	68.6/70.3/69.4	64.4/69.6/66.9