activity
20132023
most citedWireless Device-to-Device Caching Networks: Basic Principles and System Performance

445 citations · 830 across the 60 of their papers we have counts for

collaborators
Showing 2020Show all

17 papers · 1 filter

cs.IT2020★ 8 cited

Cache-aided General Linear Function Retrieval

Kai Wan, Hua Sun, Mingyue Ji +2

Coded Caching, proposed by Maddah-Ali and Niesen (MAN), has the potential to reduce network traffic by pre-storing content in the users' local memories when the network is underuti…

cs.IT2020★ 2 cited

A Non-cooperative Game-based Distributed Beam Scheduling Framework for 5G Millimeter-Wave Cellular Networks

Xiang Zhang, Shamik Sarkar, Arupjyoti Bhuyan +2

This paper studies the problem of distributed beam scheduling for 5G millimeter-Wave (mm-Wave) cellular networks where base stations (BSs) belonging to different operators share th…

cs.IT2020★ 1 cited

On the Fundamental Limits of Cache-aided Multiuser Private Information Retrieval

Xiang Zhang, Kai Wan, Hua Sun +2

We consider the problem of cache-aided Multiuser Private Information Retrieval (MuPIR) which is an extension of the single-user cache-aided PIR problem to the case of multiple user…

cs.IT2020

On the Tradeoff Between Computation and Communication Costs for Distributed Linearly Separable Computation

Kai Wan, Hua Sun, Mingyue Ji +1

This paper studies the distributed linearly separable computation problem, which is a generalization of many existing distributed computing problems such as distributed gradient de…

cs.LG2020★ 5 cited

Demystifying Why Local Aggregation Helps: Convergence Analysis of Hierarchical SGD

Jiayi Wang, Shiqiang Wang, Rong-Rong Chen +1

Hierarchical SGD (H-SGD) has emerged as a new distributed SGD algorithm for multi-level communication networks. In H-SGD, before each global aggregation, workers send their updated…

cs.IT2020★ 2 cited

FLCD: A Flexible Low Complexity Design of Coded Distributed Computing

Nicholas Woolsey, Xingyue Wang, Rong-Rong Chen +1

We propose a flexible low complexity design (FLCD) of coded distributed computing (CDC) with empirical evaluation on Amazon Elastic Compute Cloud (Amazon EC2). CDC can expedite Map…