Fig. 2
From: Outlier edge detection using random graph generation models and applications
The sets of the nodes of the edge-ego-network \(G_{\overline{ab}}\) in the case (d) of Fig. 1. \(S_{a\backslash b}\) contains node a and its neighboring nodes except node b; \(S_{b\backslash a}\) contains node b and its neighboring nodes except node a