Research Article

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

Figure 3

The Degree distributions. The degree distributions are all following the power law with exponent of aEnron, = 1.85; bFacebook, = 1.82; cFlickr, = 1.25; dPWr, = 2.19; eUC Irvine, = 1.56; fYouTube, = 1.56.
(a)
(b)
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(e) UC
(f)