From: On hierarchical clustering-based approach for RDDBS design
Cluster | Site | F1 | F2 | F3 | F4 | Whole relation | |||
---|---|---|---|---|---|---|---|---|---|
Full replication allocation scenario (imposed clustering) | |||||||||
 C1 | S1 |  |  |  |  |  | |||
S5 | 1 | 1 | 1 | 1 | Â | ||||
 C2 | S2 | 1 |  | 1 |  |  | |||
S3 | Â | 1 | Â | 1 | Â | ||||
 C3 | S4 | 1 | 1 |  |  |  | |||
S6 | Â | Â | 1 | 1 | Â | ||||
Non-replication allocation scenario (imposed clustering) | |||||||||
 C1 | S1 |  |  |  |  |  | |||
S5 | Â | Â | Â | Â | Â | ||||
 C2 | S2 | 1 |  | 1 |  |  | |||
S3 | Â | 1 | Â | 1 | Â | ||||
 C3 | S4 |  |  |  |  |  | |||
S6 | Â | Â | Â | Â | Â | ||||
Partial replication allocation scenario (imposed clustering) | |||||||||
 C1 | S1 |  |  |  |  |  | |||
S5 | Â | Â | 1 | 1 | Â | ||||
 C2 | S2 | 1 |  | 1 |  |  | |||
S3 | Â | 1 | Â | 1 | Â | ||||
 C3 | S4 |  |  |  |  |  | |||
S6 | Â | Â | Â | Â | Â | ||||
Whole relation allocation scenario (for both imposed/relaxed clustering) | |||||||||
 C3 | Site |  |  |  |  |  | |||
 | S6 |  |  |  |  | 1 |