Journal of Biomedical Semantics

Table 2 Overall results

From: De-identifying free text of Japanese electronic health records

	P			R			F			A
C3	89.59			91.67			90.62			99.58
B3	91.67			86.57			89.05			99.54
B1	90.05			87.96			88.99			99.49
B2	90.82			87.04			88.89			99.52
C1	92.42			84.72			88.41			99.49
A1	91.50			84.72			87.98			99.47
C2	91.50			84.72			87.98			99.46
A2	90.15			84.72			87.35			99.41
D1	86.10			74.54			79.90			99.36
G1	82.09			76.39			79.14			99.38
D3	85.87			73.15			79.00			99.35
D2	80.81			74.07			77.29			99.24
H2	76.17			75.46			75.81			99.28
H1	75.81			75.46			75.64			99.27
H3	74.88			74.54			74.71			99.26

P, R and F were calculated at the phrase level: P, precision; R, recall; F, F1-measure; and A, accuracy. A was calculated in the word level (the agreement ratio of B-*, I-* and O).
The first column stands for participants’ team names, where the first letter stands for a team ID and the second numerical value stands for a submission run ID

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ISSN: 2041-1480

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