A Smart Cache Content Update Policy Based on Deep Reinforcement Learning

This paper proposes a DRL-based cache content update policy in the cache-enabled network to improve the cache hit ratio and reduce the average latency. In contrast to the existing policies, a more practical cache scenario is considered in this work, in which the content requests vary by both time an...

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Bibliographic Details
Main Authors: Lincan Li, Chiew Foong Kwong, Qianyu Liu, Jing Wang
Format: Article
Language:English
Published: Hindawi-Wiley 2020-01-01
Series:Wireless Communications and Mobile Computing
Online Access:http://dx.doi.org/10.1155/2020/8836592