Table 4 Average friends’ placement
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 | 109.92 | 105.74 | 102.44 |
Pearson | 111.46 | 114.07 | 117.20 |
Cosine | 119.23 | 119.35 | 119.66 |
Jaccard index | 107.45 | 112.56 | 118.90 |
π coefficient | 103.62 | 110.56 | 117.02 |
κ coefficient | 101.11 | 108.72 | 114.23 |