Link Prediction in Directed Network and Its Application in Microblog

Table 2

Performance of strategies with optimal parameters setting.

	MAP′@1	MAP′@3	MAP′@5	MAP′@10
𝑉1	0.303	0.209	0.145	0.073
𝑉ra	0.317	0.221	0.149	0.078
𝑉sim	0.325	0.218	0.150	0.081