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Resource provisioning remains as one of the challenging research problems in cloud computing, more importantly when considered together with service reliability. Fault-tolerance techniques such as fault-recovery is one of the techniques that can be employed to improve on service reliability. Technically, fault-recovery has obvious impact on service(More)
Replica placement is an important technology in data grid to increase data availability and reduce access cost. Existing methods to resolve QoS-aware replica placement problem are only based on obtaining the minimal system cost. This paper further investigates the influence of economic benefit to QoS-aware replica placement problem and proposes a(More)
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