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Table 6 Average friends’ placement for K = 40

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+ 84.35 95.08 102.09
Pearson 102.47 106.26 112.10
Cosine 114.32 114.75 114.99
Jaccard index 95.41 102.89 111.53
π coefficient 93.70 100.82 109.41
κ coefficient 91.52 99.62 107.48