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Various streaming services have been gaining much attention in the Internet. In order to reduce the investment cost many companies decide to offer the streaming by the use of the application-layer multicasting constructed on the top of an overlay network. In this paper we address the problem of overlay networks design. The main goal is to minimize the cost of access links selected for nodes participating...
Paper deals with the resource replication problem which often must be solved in wide area network design process. It is important especially for big wide area networks, in which huge amount of data is exchanged between users and servers. Then replication of resources (for example servers) may prevent decreasing the quality of service in the network. Connecting replica to a node of the network is connected...
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