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Table 5 System performance on the development set with different feature sets

From: A cascade of classifiers for extracting medication information from discharge summaries

Features Precision Recall F-score
F1 72.5 60.3 65.8
F1-F2 82.5 78.2 80.3
F1-F3 88.4 77.9 82.8
F1-F4a 87.4 77.9 82.4
F1-F4b 88.1 79.4 83.5
  1. Horizontal precision, recall, and F-score demonstrates that including all proposed feature sets and the external data lists results in the best performance.