… the edge node and the origin server [30]. When considering the backhaul traffic, we focus
on calculating the backhaul cost between the edge node and the origin server. As all contents …

… These users upload and view a lot of contents, which introduces high requirements for
caching and transmitting on servers. Although these contents can be cached in the origin cloud …

… must first obtain the content from its origin server, which incurs a (possibly random) delay
D referred to as the access delay. During the access delay, new requests of this content will …

… strategy can reduce the exact data requests to the origin server to … server, the cache
replacement algorithm discussed in this paper can also be adapted to perform caching on the server …

… origin servers while reducing the request latency. However, and due to the limited cache size,
some replacement … (s) to be evicted from the cache once it is full. This paper introduces the …

… is updated at the origin server, the copies of that content stored at the caches may become
… With validation, the caches verify the validity of their stored contents with the origin server …

… must first obtain the content from its origin server, which incurs a (possibly random) delay
D referred to as the access delay. During the access delay, new requests of this content will …

… origin server by using multiple cache servers, to reduce the web response latency, and to
use HTTP/2 or HTTP/3 even if the origin server … a cache insertion/replacement method that …

… origin server’s ratio between all download and request times, the average download time
without web caching … hit rate of the cache distribution by increasing server for data backup was …

… fit in the memory of most servers while stressing the cache hierarchy of such systems. Twitter
… It allows working with a typical example of social network topology, and its real world origin …