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Table 3 Precision of extracted causalities when comparing to human annotators

From: Extracting health-related causality from twitter messages using natural language processing

  Strict evaluation Relax evaluation (exclude hypothetical assertions and negation)
Insomnia 73.81% 88.10%
Stress 82.65% 96.94%
Headache 56.10% 85.37%
Micro-average 74.59% 92.27%