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Table 3 Results for Naive Bayes classification

From: OMG U got flu? Analysis of shared health messages for bio-surveillance

  P R F1
  A   
UNI 0.55 0.77 0.64
UNI+SRL 0.56 0.80 0.66
UNI+BI 0.54 0.80 0.65
UNI+BI+SRL 0.56 0.80 0.66
  I   
UNI 0.54 0.57 0.55
UNI+BI 0.48 0.43 0.46
  P   
UNI 0.60 0.80 0.68
UNI+SRL 0.61 0.81 0.70
UNI+BI 0.61 0.83 0.70
UNI+BI+SRL 0.62 0.84 0.71
  W   
UNI 0.24 0.63 0.35
UNI+SRL 0.29 0.78 0.42
UNI+BI 0.25 0.72 0.37
UNI+BI+SRL 0.26 0.72 0.38
  S   
UNI 0.53 0.70 0.61
UNI+SRL 0.59 0.74 0.65
UNI+BI 0.54 0.78 0.64
UNI+BI+SRL 0.57 0.78 0.66
  1. F1 results for tweet classification using Naive Bayes. UNI = unigram, BI = bigram, SRL = Simple Rule Language regular expression.