BMC Medical Informatics and Decision Making

Table 3 F-scores under the optimal word similarity threshold

From: A hierarchical method to automatically encode Chinese diagnoses through semantic similarity estimation

Measure	4-digit		3-digit
Measure	Flat	Hierarchical	Flat	Hierarchical
HowNet-based	0.8986	0.9108	0.9303	0.9427
Word-based vector	0.8932	0.8958	0.9216	0.9369
Char-based vector	0.8884	0.8919	0.9199	0.9237
Exact matching	0.7933	0.7928	0.8532	0.8564

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ISSN: 1472-6947

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