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The rapidly expanding technology of portable person-alized computing devices and wireless data networks has recently given mobile users the capability of accessing multimedia data. The common problems encountered with these systems are network connectivity bandwidth, and latency. Meanwhile, Auto PC by Microsoft Corp., Connected Car PC by Intel Corp., and so(More)
Progress of virtualization technology in recent years made it easy to build cache server in the Cloud. It became possible to increase Web service capacity using virtual cache servers. However, expected responsiveness can not be gained with insufficient cache servers against load. In contrast, costs will increase by surplus resources with too many cache(More)