From: On K-means clustering-based approach for DDBSs design
PS number
PS
E2L
E2M
PE value
1
(A2,A4,A5) (A1,A3,A6)
56
97
153
2
(A1,A2,A5) (A3,A4,A6)
58
87
145
3
(A1,A2,A5,A6) (A3,A4)
82
140
4
(A1,A3,A5,A6) (A2,A4)
52
61
113