Table 2. Number of classes in AMLR’s core fragments and checksets, and in LogMap's extracted modules for each matching problem in the OAEI Large Biomedical Ontologies track.

The percentage of classes relative to the original ontologies is shown in parentheses.

	AML		LogMap2
	Core	Checkset
FMA—NCI	5494 (3.8%)	2121 (1.5%)	10182 (7.0%)
FMA—SNOMED	16620 (8.3%)	6272 (3.1%)	23567 (11.7%)
SNOMED—NCI	32102 (17.0%)	16465 (8.7%)	75086 (39.7%)