Research Article

A Method for Improving the Accuracy of Link Prediction Algorithms

Figure 1

A k-shell layered diagram. Nodes 1, 2, 3, 4, and 8 are in the 4-shell; nodes 5, 6, 7, and 10 are in the 3-shell; nodes 12, 13, 14, and 15 are in the 2-shell, and the rest are in the 1-shell.