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Table 3 Held-out results Final test results for the various hedge classifiers on the Shared Task test data.

From: Predicting speculation: a simple disambiguation approach to hedge detection in biomedical literature

  Sentence Level Token Level
Model Prec Rec F1 Prec Rec F1
77.54 81.27 79.36 75.89 66.90 71.11
C WbW 89.02 84.18 86.53 87.58 74.30 80.40
C Disamb 87.37 85.82 86.59 85.92 76.57 80.98
88.83 84.56 86.64 86.65 74.65 80.21
Tang 85.03 87.72 86.36