Evaluating the utility of content delivery networks

  title={Evaluating the utility of content delivery networks},
  author={Konstantinos Stamos and George Pallis and Athena Vakali and Marios D. Dikaiakos},
Content Delivery Networks (CDNs) balance costs and quality in services related to content delivery. This has urged many Web entrepreneurs to make contracts with CDNs. In the literature, a wide range of techniques has been developed, implemented and standardized for improving the performance of CDNs. The ultimate goal of all the approaches is to improve the utility of CDN surrogate servers. In this paper we define a metric which measures the utility of CDN surrogate servers, called CDN utility… CONTINUE READING
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