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Table 6 Description of features used for churn prediction in RPI-CP

From: On information propagation in mobile call networks

Feature number Feature description
1 Number of RPIs
2 Number of RPIs in which the user was a root
3 Number of RPIs in which the user was a dissemination leader
4 User’s cumulative degree in all RPIs
5 Number of RPIs with exactly one churner
6 Number of RPIs with exactly two churner
7 Number of RPIs with at least three churners
8 Number of RPIs with at least one churner
9 Cumulative number of subscribers in RPIs
10 Cumulative number of calls in RPIs
11 Cumulative number of subscribers in RPIs with at least one churner
12 Number of RPIs in which dissemination leader churned
13 Number of RPIs in which root churned
14 User’s average degree in RPIs
15 Fraction of RPIs with at least one churner
16 RPIs’ average size in subscribers
17 RPIs’ average size in calls
18 Average size in subscribers of RPIs with at least one churner
19 Fraction of RPIs in which the user is the root
20 Fraction of RPIs in which the user is the dissemination leader
21 Fraction of RPIs in the dissemination leader churned
22 Fraction of RPIs in the root churned
23 Total length of incoming calls
24 Total length of outgoing calls
25 Total length of all calls
26 Number of incoming calls
27 Number of outgoing calls
28 Number of all calls
  1. The features above focus only on RPIs that the current subscriber participated in