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08/19/2023
Learning and Communications Co-Design for Remote Inference Systems: Feature Length Selection and Transmission Scheduling
In this paper, we consider a remote inference system, where a neural net...
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05/08/2023
A Whittle Index Policy for the Remote Estimation of Multiple Continuous Gauss-Markov Processes over Parallel Channels
In this paper, we study a sampling and transmission scheduling problem f...
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08/15/2022
How Does Data Freshness Affect Real-time Supervised Learning?
In this paper, we analyze the impact of data freshness on real-time supe...
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07/16/2022
Sampling of the Wiener Process for Remote Estimation over a Channel with Unknown Delay Statistics
In this paper, we study an online sampling problem of the Wiener process...
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02/09/2022
A Local Geometric Interpretation of Feature Extraction in Deep Feedforward Neural Networks
In this paper, we present a local geometric analysis to interpret how de...
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01/09/2022
Optimizing Sampling for Data Freshness: Unreliable Transmissions with Random Two-way Delay
In this paper, we study a sampling problem, in which freshly sampled dat...
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08/20/2021
Performance Bounds for Sampling and Remote Estimation of Gauss-Markov Processes over a Noisy Channel with Random Delay
In this study, we generalize a problem of sampling a scalar Gauss Markov...
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02/27/2021
The Age of Correlated Features in Supervised Learning based Forecasting
In this paper, we analyze the impact of information freshness on supervi...
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02/04/2021
Low-Power Status Updates via Sleep-Wake Scheduling
We consider the problem of optimizing the freshness of status updates th...
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12/17/2020
Minimizing Age of Information via Scheduling over Heterogeneous Channels
In this paper, we investigate how to minimize the age of information whe...
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10/13/2020
Multi-Armed Bandits with Dependent Arms
We study a variant of the classical multi-armed bandit problem (MABP) wh...
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07/16/2020
Age of Information: An Introduction and Survey
We summarize recent contributions in the broad area of age of informatio...
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02/19/2020
On the Trackability of Stochastic Processes
We consider the problem of estimating the state of a discrete stochastic...
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02/05/2020
Status Updates with Priorities: Lexicographic Optimality
In this paper, we consider a transmission scheduling problem, in which s...
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01/24/2020
Optimal Sampling and Scheduling for Timely Status Updates in Multi-source Networks
In this paper, we consider a joint sampling and transmission scheduling ...
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10/01/2019
Optimal Age-Energy Trade-off via Sleep-Wake Scheduling
The problem of controlling and analyzing information updates has receive...
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05/16/2019
Optimal Status Updating with a Finite-Battery Energy Harvesting Source
We consider an energy harvesting source equipped with a finite battery, ...
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02/20/2019
Balance Queueing and Retransmission: Latency-Optimal Massive MIMO Design
One fundamental challenge in 5G URLLC is how to optimize massive MIMO co...
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02/10/2019
Sampling for Remote Estimation through Queues: Age of Information and Beyond
The age of information, as a metric for evaluating information freshness...
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12/22/2018
Age-optimal Sampling and Transmission Scheduling in Multi-Source Systems
In this paper, we consider the problem of minimizing the age of informat...
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12/18/2018
Sampling for Data Freshness Optimization: Non-linear Age Functions
In this paper, we study how to take samples from an information source, ...
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06/26/2018
Super Fast Beam and Channel Tracking in 2D Phased Antenna Arrays
Millimeter wave (mmWave) is an attractive candidate for high-speed mobil...
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06/26/2018
Joint Beam and Channel Tracking for Two-dimensional Phased Antenna Arrays
Millimeter wave (mmWave) is an attractive candidate for high-speed mobil...
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06/16/2018
Information Aging through Queues: A Mutual Information Perspective
In this paper, we propose a new measure for the freshness of information...
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04/16/2018
Joint Recursive Beam and Channel Tracking for 2-dimensional Phased Antenna Arrays
Millimeter wave (mmWave) is an attractive candidate for high-speed wirel...
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04/02/2018
Impact of Channel State Misreporting on Multi-user Massive MIMO Scheduling Performance
The robustness of system throughput with scheduling is a critical issue....
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03/09/2018
A Dynamic Jamming Game for Real-Time Status Updates
We study timely status updates of a real-time system in an adversarial s...
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02/13/2018
Achieving the Age-Energy Tradeoff with a Finite-Battery Energy Harvesting Source
We study the problem of minimizing the time-average expected Age of Info...
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02/06/2018
How to Mobilize mmWave: A Joint Beam and Channel Tracking Approach
Maintaining reliable millimeter wave (mmWave) connections to many fast-m...
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01/08/2018
Age-Optimal Updates of Multiple Information Flows
In this paper, we study an age of information minimization problem, wher...
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01/05/2018
High Throughput Low Delay Wireless Multicast via Multi-Channel Moving Window Codes
A fundamental challenge in wireless multicast has been how to simultaneo...
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12/25/2017
The Age of Information in Multihop Networks
The problem of minimizing the age-of-information has been extensively st...
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10/12/2017