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Table 13 Evaluation (P: Precision, R: Recall, F: F-Measure) and number of corrected queries (Q) with Levenshtein and Stoilos combinations

From: Matching health information seekers' queries to medical terms

   Levenshtein
   < 0.05 < 0.1 < 0.15 < 0.2 < 0.3 < 0.4 < 0.5 < 0.6 < 0.7 < 0.8 < 0.9
Stoilos > 0.9   Q:50 P = 100 R = 30.67 F = 46.94 Q:74 P = 95.94 R = 43.55 F = 59.91 Q:83 P = 93.97 R = 47.85 F = 63.41     Q:84 P = 96.42 R = 46.69 F = 65.58    
  > 0.8    Q:89 P = 96.62 R = 52.76 F = 68.25 Q:109 P = 93.57 R = 62.57 F = 75.00 Q:110 P = 92.72 R = 62.57 F = 74.72 Q:114 P = 91.20 R = 63.81 F = 75.09   Q:115 P = 90.43 R = 63.80 F = 74.82  
  > 0.7 Q: 6 P = 100 R = 03.60 F = 07.10     Q:119 P = 87.39 R = 63.80 F = 73.75 Q:123 P = 85.36 R = 64.41 F = 73.42 Q:130 P = 82.30 R = 65.64 F = 73.03
  > 0.6   Q:59 P = 100 R = 36.19 F = 53.15 Q:97 P = 96.90 R = 57.66 F = 72.30 Q:121 P = 94.21 R = 69.93 F = 80.28 Q:127 P = 83.46 R = 65.03 F = 73.10 Q:130 P = 81.53 R = 65.03 F = 72.35      
  > 0.5      Q:129 P = 83.72 R = 66.25 F = 73.97   Not evaluated
  > 0.4     Q:122 Q:130       
  > 0.3     P = 94.26 P = 83.84       
  > 0.2     R = 70.55 R = 66.87       
  > 0.1     F = 80.70 F = 74.75