Abstract:A growing number of social video distribution services are turning toward to the cloud-based architecture for lower cost and better scalability. Although appealing, such a cloud content delivery network (cloud-based CDN) involves two key tasks: to dynamically migrate the contents across multiple data centers on diverse locations and to place user requests in the proper sites such that the monetary cost and service latency are targeted appropriately. In this paper, we formulate these two objectives into a combi… Show more
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