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Table 4 The result of coverage and precision

From: QAnalysis: a question-answer driven analytic tool on knowledge graphs for leveraging electronic medical records for clinical research

Number of Nodes Number of Question Coverage (%) Precision (%)
1 20 95.00 100.00
2 112 75.00 98.81
3 62 74.19 95.65
> 3 17 94.11 81.25
total 211 78.20 96.36