Data Sets Replicas Placements Strategy from Cost-Effective View in the Cloud

Table 1

Mapping rules from minimum-cost replica placements strategy to UFLP.

Index	Element in minimum-cost replica placements strategy	Mapping	Element in UFLP
(1)	The transfer cost ratio between data centers
(2)	The storage cost of each data center
(3)	The user requested access times
(4)