. Author manuscript; available in PMC: 2015 Apr 3.

Published in final edited form as: ACM BCB. 2014;2014:138–146. doi: 10.1145/2649387.2649420

Table 2. 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
Concept	# of abstracts	All	C_R	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)