A System for Automated Lexical Mapping

Table 6

Joint Results Table: TCH, IMH, and DFCI Versus LOINC, Run 2 Versus Run 6

Query Database	Algorithm	Correct (%)	True Positive Rate (%)	True Negative Rate (%)	Sensitivity (%)	Specificity (%)
TCH	Without abbreviation	73	24	50	57	85
	With abbreviation	57	25	32	66	52
IMH	Without abbreviation	73	67	6	73	63
	With abbreviation	75	70	5	81	33
DFCI	Without abbreviation	63	34	30	63	63
	With abbreviation	63	42	21	86	40

Percentage correct is true positives plus true negative divided by total number of query terms.

TCH = Children's Hospital; IMH = Intermountain Hospital; DFCI = Dana Farber Cancer Institute; LOINC = Logical Observation Identifier Names and Codes.

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