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Table 2 True positive rate (TPR) and relative degree root mean squared error (MSE) for each method and each network

From: Link prediction for ex ante influence maximization on temporal networks

Dataset

Method

TPR

MSE

Synthetic

JC

0.08

0.65

 

LogReg

0.04

0.58

 

NMF

0.00

1.22

 

GNN

0.01

2.24

Reality

JC

0.02

1.26

 

LogReg

0.04

1.19

 

NMF

0.04

0.99

 

GNN

0.04

1.28

Email 4

JC

0.39

0.65

 

LogReg

0.22

0.82

 

NMF

0.06

1.49

 

GNN

0.22

1.38

High School 1

JC

0.00

1.05

 

LogReg

0.00

1.02

 

NMF

0.08

1.64

 

GNN

0.05

1.67

Hospital

JC

0.36

2.38

 

LogReg

0.08

1.26

 

NMF

0.11

1.42

 

GNN

0.27

1.53

Office

JC

0.34

0.86

 

LogReg

0.20

0.79

 

NMF

0.16

1.19

 

GNN

0.15

1.26

CopenB

JC

0.05

2.16

 

LogReg

0.02

1.69

 

NMF

0.02

2.13

 

GNN

0.02

4.56

College

JC

0.14

7.25

 

LogReg

0.02

6.09

 

NMF

0.00

4.98

 

GNN

0.03

19.14

  1. TPR is the proportion of future edges that the method correctly predicted averaged over all time steps (larger is better). MSE is the root mean squared error between the aggregated degrees of the future and predicted networks, divided by the future average degree (smaller is better)