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Table 11 Performance of the similarity measures in data sets averaged across all classification learners

From: Improved sqrt-cosine similarity measurement

Metric Data set ISC Cosine Gaussian
Mean HSD Mean HSD Mean HSD
Accuracy WEBKB 0.6104 A 0.5929 A 0.3046 A
  R8 0.7166 A 0.7361 A 0.4485 A
  R52 0.4975 A 0.4230 A 0.1945 A
  NEWS 0.6009 A 0.5989 A 0.2468 A
  DBLP 0.7101 A 0.6842 A 0.2234 B
  CSTR 0.8019 A 0.7873 A 0.3052 B
Average #A’s   0.6562 6 0.6370 6 0.2871 4
AUC WEBKB 0.8162 A 0.8304 A 0.6171 A
  R8 0.7342 A 0.6641 A 0.5341 A
  R52 0.7826 A 0.7540 A 0.5075 A
  NEWS 0.7514 A 0.7570 A 0.5852 A
  DBLP 0.9253 A 0.9287 A 0.6011 B
  CSTR 0.7313 A 0.7340 A 0.5040 A
Average #A’s   0.7901 6 0.7780 6 0.5581 5