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. Author manuscript; available in PMC: 2008 Jun 16.
Published in final edited form as: Stud Health Technol Inform. 2007;129(Pt 1):605–609.

Table 1.

Overall and sub-category performance of semantic mapping by IntraMap

Sub-category of mapping Overall
Synonymy Explicit mapping Ancestor expansion
Coverage 19.5% 17.0% 47.2% 86.3%
Recall 16.6% 13.0% 13.0% 43.3%
Precision 78.3% 50.1% 9.2% 22.1%
Mapping per term 1.1 1.5 3.0 2.3