Online content popularity prediction and learning in wireless edge caching

N Garg, M Sellathurai, V Bhatia… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Caching popular contents in advance is an important technique to achieve low latency and
reduce the backhaul costs in future wireless communications. Considering a network with …

Cooperative caching and fetching in d2d communications-a fully decentralized multi-agent reinforcement learning approach

Y Yan, B Zhang, C Li, C Su - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
To satisfy the increasing demands of cellular traffic, cooperative content caching at the
network edge (eg, User Equipment) has become a promising paradigm in the next …

Cache optimization models and algorithms

G Paschos, G Iosifidis, G Caire - Foundations and Trends® in …, 2020 - nowpublishers.com
Caching refers to the act of replicating information at a faster (or closer) medium with the
purpose of improving performance. This deceptively simple idea has given rise to some of …

MARL-based distributed cache placement for wireless networks

X Lin, Y Tang, X Lei, J Xia, Q Zhou, H Wu, L Fan - IEEE Access, 2019 - ieeexplore.ieee.org
We investigate a distributed caching strategy based on multi-agent reinforcement learning
(MARL) in a cache-aided network, where all wireless nodes have limited storage capacity …

On optimal geographical caching in heterogeneous cellular networks

B Serbetci, J Goseling - 2017 IEEE Wireless Communications …, 2017 - ieeexplore.ieee.org
In this work we investigate optimal geographical caching in heterogeneous cellular networks
where different types of base stations (BSs) have different cache capacities. Users request …

Implicit coordination of caches in small cell networks under unknown popularity profiles

E Leonardi, G Neglia - IEEE Journal on Selected Areas in …, 2018 - ieeexplore.ieee.org
We focus on a dense cellular network, in which a limited-size cache is available at every
base station (BS). In order to optimize the overall performance of the system in such …

Gibbsian on-line distributed content caching strategy for cellular networks

A Chattopadhyay, B Błaszczyszyn… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we develop Gibbs sampling-based techniques for learning the optimal
placement of contents in a cellular network. We consider the situation where a finite …

Function approximation based reinforcement learning for edge caching in massive MIMO networks

N Garg, M Sellathurai, V Bhatia… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Caching popular contents in advance is an important technique to achieve low latency and
reduced backhaul congestion in future wireless communication systems. In this article, a …

Online convex optimization for caching networks

GS Paschos, A Destounis… - IEEE/ACM Transactions …, 2020 - ieeexplore.ieee.org
We study the problem of wireless edge caching when file popularity is unknown and
possibly non-stationary. A bank of J caches receives file requests and a utility is accrued for …

A decomposition framework for optimal edge-cache leasing

J Krolikowski, A Giovanidis… - IEEE Journal on Selected …, 2018 - ieeexplore.ieee.org
Caching popular content at the wireless edge promises performance benefits as well as
business perspectives. In this paper, we study the following arrangement: a mobile network …