BMC Medical Informatics and Decision Making

Table 2 Inter-annotator agreement on the PhenoCHF annotations.

From: Using text mining techniques to extract phenotypic information from the PhenoCHF corpus

	Discharge summaries		Articles
Phenotypic class	Exact	Relaxed	Exact	Relaxed
Cause	0.84	0.95	0.59	0.78
Risk factor	0.84	0.94	0.86	0.79
Sign & symptom	0.69	0.97	0.53	0.82
Non-traditional risk factor	0.77	0.83	0.81	0.72
Macro-average	0.82	0.92	0.69	0.77

F-scores were calculated using both exact and relaxed matching.

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ISSN: 1472-6947

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