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Table 2 Performance of the rule-based classifier (window size: 7) in the test data

From: Using natural language processing methods to classify use status of dietary supplements in clinical notes

Status Number of sentences Precision Recall F-measure
Continuing 233 0.90 0.91 0.90
Discontinued 166 0.92 0.80 0.85
Started 178 0.97 0.84 0.90
Unclassified 173 0.78 0.97 0.86
Total (weighted) 750 0.89 0.88 0.88