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Table 5 Average friends’ placement for the best version of all methods

From: Improved user similarity computation for finding friends in your location

Similarity computation method Placement
w1 = 0.25 w1 = 0.5 w1 = 0.75
EgoSimilar+ 82.41 92.36 100.80
Pearson 99.85 102.44 108.71
Cosine 110.56 110.91 111.32
Jaccard index 93.26 99.23 109.02
π coefficient 92.43 99.59 107.38
κ coefficient 90.05 98.40 105.57