RMMDI: A Novel Framework for Role Mining Based on the Multi-Domain Information

Table 2

User role-permission assignments by top-down methods.

Roles	Service Permissions
Ordinary User	WS_W, OS_W
Server Administrator	WS_M, FS_M, GS_M, OS_M, IS_M, DS_M, IS_W
Database Administrator	DS_D
Network Administrator	S1_M, S2_M,S3_M, R_M, FS_F
Security Administrator	F_M, IPS_M, G1_M, G2_M, G3_M, GS_T