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Table 2 The average of the weighted F1-scores across the five folds. On an average, there are 6030 training instances and 1507 test instances

From: Synthetic data for annotation and extraction of family history information from clinical text

  Including “O” Excluding “O”
System Precision Recall F1-score Precision Recall F1-score
Dictionary baseline 0.721 0.624 0.638 0.558 0.766 0.629
SVM 0.843 0.843 0.841 0.781 0.738 0.756
CRF 0.831 0.816 0.817 0.704 0.76 0.719