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How do content caching techniques affect the performance of wireless networks?

Reinforcement learning

Backhaul (telecommunications)

Mobile network operator

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Content caching techniques play a crucial role in enhancing the performance of wireless networks by reducing the burden on backhaul links and improving user experience. These techniques involve strategically storing data closer to users, such as at base stations, to minimize costs and transmission delays over infinite horizons. By predicting content popularity and making timely caching decisions, caching strategies can significantly enhance network efficiency and user satisfaction. Innovative approaches like proactive caching schemes, such as Bingo, leverage social network structures to optimize content placement decisions without requiring complete knowledge of the social graph. Through joint transmission and recommendation schemes, wireless content caching networks can further improve user experiences and network performance by optimizing resource allocation and content recommendation lists.

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Open access•Proceedings Article•DOI Social Groups Based Content Caching in Wireless Networks Nimrah Mustafa, Imdadullah Khan, Muhammad Asad Khan, Zartash Afzal Uzmi - Show less +3 more 22 Nov 2021	Content caching techniques, like Bingo proposed in the paper, optimize wireless network performance by leveraging social groups for proactive caching, reducing backhaul load, and achieving up to 30%-34% improvement.
Journal Article•DOI Deep Reinforcement Learning for Reactive Content Caching With Predicted Content Popularity in Three-Tier Wireless Networks 01 Mar 2023-IEEE Transactions on Network and Service Management 1 Citations	Reactive content caching with predicted popularity using deep reinforcement learning improves caching performance in three-tier wireless networks by enhancing cache hit rate, download time, and cache benefit rate.
Proceedings Article•DOI On the Design of Content Transmissions with Recommendation in Wireless Caching Networks Wei Hong, Xiaoyu Duan, Huihui Gao, Zhongyuan Zhao - Show less +3 more 08 Jun 2021	Content caching techniques impact wireless network performance by optimizing content transmissions with recommendations, enhancing user experience, and network efficiency through joint transmission and recommendation schemes in caching networks.
Open access•Posted Content•DOI Caching Contents with Varying Popularity using Restless Bandits 31 Oct 2022	Content caching at wireless edge nodes, like base stations, optimizes data delivery by minimizing costs over time using restless bandit models and Whittle index policies, enhancing wireless network performance.

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