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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: IEEE J Biomed Health Inform. 2015 Apr 13;19(4):1385–1391. doi: 10.1109/JBHI.2015.2422651

Table 1.

Descriptive statistics for the SimConcept corpus. The numbers of composite mentions (of different types) are first listed followed by the numbers of individual mentions after decomposition in parentheses.

Concept # of abstracts Five types of composite mentions

All CR C I IA OA
Gene 694 810 (1895) 14 (60) 101 (246) 442 (1089) 253 (534) 41 (107)
Disease 793 1012 (2293) 2 (18) 245 (583) 303 (809) 486 (1045) 52 (123)
Chemical 937 1012 (2944) 99 (505) 201 (771) 496 (1389) 302 (716) 0 (0)