Table 4-.

Comparison of Spearman rank correlations between human raters estimates of similarity and our method in different subsets of pairs grouped by semantic types (Di-disorder, S-symptom, Dr-drug)

UMNSRS- Similarity	Pakhomov et al.	RN+RO		CHD+SY+RN+ RO+RQ
	Highest	Mod	Full	Mod	Full
All Pairs	0.62	0.681	0.689	0.680	0.686
Di-Di	0.74	0.715	0.72	0.723	0.726
S-S	0.56	0.625	0.668	0.635	0.670
Dr-Dr	0.77	0.841	0.749	0.840	0.748
Di-S	0.49	0.703	0.720	0.699	0.717
Di-Dr	0.69	0.686	0.710	0.682	0.708
S-Dr	0.51	0.484	0.552	0.476	0.546