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Growing Half-Balls: Minimizing Storage and Communication Costs in CDNs [chapter]

Reuven Bar-Yehuda, Erez Kantor, Shay Kutten, Dror Rawitz
2012 Lecture Notes in Computer Science  
The Dynamic Content Distribution problem addresses the trade-off between storage and delivery costs in modern virtual Content Delivery Networks (CDNs).  ...  This minimizes the delivery costs, but is associated with a storage cost. This problem is NP-hard even in grid networks.  ...  Alternatively, storage can be rented from various cloud computing providers and from other CDNs even today.  ... 
doi:10.1007/978-3-642-31585-5_38 fatcat:agqkzbjqvfe5rkdvrofic52zge