91 citations · 455 across the 40 of their papers we have counts for
49 papers
Near Delay-Optimal Scheduling of Batch Jobs in Multi-Server Systems
Yin Sun, C. Emre Koksal, Ness B. Shroff
We study a class of scheduling problems, where each job is divided into a batch of unit-size tasks and these tasks can be executed in parallel on multiple servers with New-Better-t…
Remote Estimation of Gauss-Markov Processes over Multiple Channels: A Whittle Index Policy
Tasmeen Zaman Ornee, Yin Sun
We study a sampling and transmission scheduling problem for multi-source remote estimation, where a scheduler determines when to take samples from multiple continuous-time Gauss-Ma…
Performance Bounds for Sampling and Remote Estimation of Gauss-Markov Processes over a Noisy Channel with Random Delay
Tasmeen Zaman Ornee, Yin Sun
In this study, we generalize a problem of sampling a scalar Gauss Markov Process, namely, the Ornstein-Uhlenbeck (OU) process, where the samples are sent to a remote estimator and…
Low-Power Status Updates via Sleep-Wake Scheduling
Ahmed M. Bedewy, Yin Sun, Rahul Singh +1
We consider the problem of optimizing the freshness of status updates that are sent from a large number of low-power sources to a common access point. The source nodes utilize carr…
Age-optimal Scheduling over Hybrid Channels
Jiayu Pan, Ahmed M. Bedewy, Yin Sun +1
We consider the problem of minimizing the age of information when a source can transmit status updates over two heterogeneous channels. Our work is motivated by recent developments…
Multi-Armed Bandits with Dependent Arms
Rahul Singh, Fang Liu, Yin Sun +1
We study a variant of the classical multi-armed bandit problem (MABP) which we call as Multi-Armed Bandits with dependent arms. More specifically, multiple arms are grouped togethe…
Status Updates with Priorities: Lexicographic Optimality
Ali Maatouk, Yin Sun, Anthony Ephremides +1
In this paper, we consider a transmission scheduling problem, in which several streams of status update packets with diverse priority levels are sent through a shared channel to th…
On the Trackability of Stochastic Processes
Baran Tan Bacinoglu, Yin Sun, Elif Uysal
We consider the problem of tracking an unstable stochastic process by using causal knowledge of another stochastic process . We obtain necessary conditions and sufficien…
Optimal Sampling and Scheduling for Timely Status Updates in Multi-source Networks
Ahmed M. Bedewy, Yin Sun, Sastry Kompella +1
We consider a joint sampling and scheduling problem for optimizing data freshness in multi-source systems. Data freshness is measured by a non-decreasing penalty function of \emph{…
Optimal Status Updating with a Finite-Battery Energy Harvesting Source
Baran Tan Bacinoglu, Yin Sun, Elif Uysal +1
We consider an energy harvesting source equipped with a finite battery, which needs to send timely status updates to a remote destination. The timeliness of status updates is measu…
Balancing Queueing and Retransmission: Latency-Optimal Massive MIMO Design
Xu Du, Yin Sun, Ness B. Shroff +1
One fundamental challenge in 5G URLLC is how to optimize massive MIMO systems for achieving low latency and high reliability. A natural design choice to maximize reliability and mi…
Sampling and Remote Estimation for the Ornstein-Uhlenbeck Process through Queues: Age of Information and Beyond
Tasmeen Zaman Ornee, Yin Sun
The age of information, as a metric for evaluating information freshness, has received a lot of attention. Recently, an interesting connection between the age of information and re…
Age-optimal Sampling and Transmission Scheduling in Multi-Source Systems
Ahmed M. Bedewy, Yin Sun, Sastry Kompella +1
In this paper, we consider the problem of minimizing the age of information in a multi-source system, where samples are taken from multiple sources and sent to a destination via a…
Sampling for Data Freshness Optimization: Non-linear Age Functions
Yin Sun, Benjamin Cyr
In this paper, we study how to take samples at a data source for improving the freshness of received data samples at a remote receiver. We use non-linear functions of the age of in…
Information Aging through Queues: A Mutual Information Perspective
Yin Sun, Benjamin Cyr
In this paper, we propose a new measure for the freshness of information, which uses the mutual information between the real-time source value and the delivered samples at the rece…
Super Fast Beam and Channel Tracking in 2D Phased Antenna Arrays
Yu Liu, Jiahui Li, Yin Sun +1
Millimeter wave (mmWave) is an attractive candidate for high-speed mobile communications in the future. However, due to the propagation characteristics of mmWave, beam and and and…
Joint Beam and Channel Tracking for Two-Dimensional Phased Antenna Arrays
Yu Liu, Jiahui Li, Yin Sun +1
Analog beamforming is a low-cost architecture for millimeter-wave (mmWave) mobile communications. However, it has two disadvantages for serving fast mobility users: (i) the mmWave…
A Dynamic Jamming Game for Real-Time Status Updates
Yuanzhang Xiao, Yin Sun
We study timely status updates of a real-time system in an adversarial setting. The system samples a physical process, and sends the samples from the source (e.g., a sensor) to the…
Achieving the Age-Energy Tradeoff with a Finite-Battery Energy Harvesting Source
Baran Tan Bacinoglu, Yin Sun, Elif Uysal-Biyikoglu +1
We study the problem of minimizing the time-average expected Age of Information for status updates sent by an energy-harvesting source with a finite-capacity battery. In prior lite…
How to Mobilize mmWave: A Joint Beam and Channel Tracking Approach
Jiahui Li, Yin Sun, Limin Xiao +2
Maintaining reliable millimeter wave (mmWave) connections to many fast-moving mobiles is a key challenge in the theory and practice of 5G systems. In this paper, we develop a new a…
High Throughput Low Delay Wireless Multicast via Multi-Channel Moving Window Codes
Fei Wu, Yin Sun, Lu Chen +3
A fundamental challenge in wireless multicast has been how to simultaneously achieve high-throughput and low-delay for reliably serving a large number of users. In this paper, we s…
Age-Optimal Updates of Multiple Information Flows
Yin Sun, Elif Uysal-Biyikoglu, Sastry Kompella
In this paper, we study an age of information minimization problem, where multiple flows of update packets are sent over multiple servers to their destinations. Two online scheduli…
The Age of Information in Multihop Networks
Ahmed M. Bedewy, Yin Sun, Ness B. Shroff
Information updates in multihop networks such as Internet of Things (IoT) and intelligent transportation systems have received significant recent attention. In this paper, we minim…
Designing Low-Complexity Heavy-Traffic Delay-Optimal Load Balancing Schemes: Theory to Algorithms
Xingyu Zhou, Fei Wu, Jian Tan +2
We establish a unified analytical framework for load balancing systems, which allows us to construct a general class of policies that are both throughput optimal and heavy-traf…