Research Article

Link Prediction Methods and Their Accuracy for Different Social Networks and Network Metrics

Table 3

Theoretical GCC and ASP of random, real, and regular network.

ā€‰ Random network YouTube Regular network

Nodes 6,000 6,000 6,000
Links 54,596 54,596 54,596
GCC 0.0030 0.0286 0.7064
ASP 2.9983 3.0709 164.8500

UC Irvine

Nodes 1,666 1,666 1,666
Links 11,582 11,582 11,582
GCC 0.00835 0.0197 0.6919
ASP 2.8186 3.0463 59.9108

PWr

Nodes 6,335 6,335 6,335
Links 15,334 15,334 15,334
GCC 0.0008 0.0048 0.5547
ASP 5.5499 4.0162 654.3060

Flickr

Nodes 5,949 5,949 5,949
Links 387,719 387,719 387,719
GCC 0.0219 0.0658 0.7442
ASP 1.7845 2.3447 22.8198

Facebook

Nodes 5,784 5,784 5,784
Links 14,507 14,507 14,507
GCC 0.0009 0.0341 0.5633
ASP 5.3717 5.7235 576.5205

Enron

Nodes 5208 5208 5208
Links 23977 23977 23977
GCC 0.0018 0.0290 0.6586
ASP 3.8548 3.6818 282.8037