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Cloud services and other online applications are having imperative requirements on wide service coverage, fast content delivery and more importantly low monetary investment. To this end, online relay networks that consist of widespread free edge-servers (edge-ORN for short) are emerging to compete with traditional Content Delivery Networks (CDNs). With an ever-increasing amount of traffic, edge-ORN...
Object replacement strategies are considered as key performance factors of a web proxy caching application. Several algorithms have been proposed, analyzed and simulated during the last decade, in order to decide upon the champion one. In this paper, we recommend the methodology of Data Envelopment Analysis as a powerful tool, with a complementary activity to that of trace driven simulation, which...
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