Matching biomedical ontologies based on formal concept analysis

Table 10 Results of validated lexical anchors and structural one-to-one mappings

Matching task		Type I	Type II	Total	Structural matches	Total
MA-NCI	Correct	1,161	98	1,259	10	1,269
	Incorrect	59	28	87	5	92
	Total	1,220	126	1,346	15	1,361
	Precision	0.952	0.778	0.935	0.667	0.932
	Recall			0.83		0.837
	F-Measure			0.88		0.882
FMA-NCI	Correct	2,414	48	2,462	2	2,464
	Unknown	208	42	250	0	250
	Incorrect	81	31	112	8	120
	Total	2,703	121	2,824	10	2,834
	Precision	0.968	0.608	0.956	0.20	0.954
	Recall			0.917		0.917
	F-Measure			0.936		0.935
FMA-SNOMED	Correct	4,563	273	4,836	3	4,839
	Unknown	2,379	98	2,477	4	2,481
	Incorrect	177	147	324	5	329
	Total	7,119	518	7,637	12	7,649
	Precision	0.963	0.65	0.937	0.375	0.936
	Recall			0.803		0.803
	F-Measure			0.865		0.865
SNOMED-NCI	Correct	10,618	825	11,443	25	11,468
	Unknown	725	25	750	0	750
	Incorrect	734	304	1,038	39	1,077
	Total	12,077	1,154	13,231	64	13,295
	Precision	0.935	0.731	0.917	0.391	0.914
	Recall			0.665		0.666
	F-Measure			0.771		0.771

ISSN: 2041-1480