The Ongoing History of the Age of Information:
This page contains a list of the papers about the Age of Information, organized in sections by subject. Last updated on August 17, 2021.
Md Kamran Chowdhury Shisher, Tasmeen Zaman Ornee, and Yin Sun . Timely News:
Call for Papers Call for Papers IEEE Journal on Selected Areas in Information Theory special issue on "The Role of Freshness and Semantic Measures in the Transmission of Information for Next Generation Networks."
The guest editors are Sennur Ulukus (lead), Elif Uysal (lead), Deniz Gunduz, Victoria Kostina, Petar Popovski, Yin Sun, and Aylin Yener. The submission deadline is (02 Feb. 2023, 02 Mar. 2023) extended to 17 Mar. 2023 . We look forward to receiving your submissions!
The 6th Annual Age of Information Workshop will be held at IEEE INFOCOM 2023. The general chairs are Atilla Eryilmaz and Sastry Kompella. The TPC chairs are Clement Kam and Ahmed Arafa.
Age of Information Workshops:
The 1st Age of Information Workshop was held on April 16, 2018 in Honolulu, Hawaii, USA. The 2nd Age of Information Workshop was held on April 29, 2019 in Paris, France. The 3rd Age of Information Workshop was held virtually on July 6, 2020. The 4th Age of Information Workshop The 5th Age of Information Workshop
Call for Papers:
Call for Papers 02 Feb. 2023.
Course on Age of Information:
ELEC 7970-002: Special Topics on Information Freshness
Book and Overview on Age of Information:
Semantic Communications in Networked Systems
Age of Information: An Introduction and Survey On the Role of Age of Information in the Internet of Things IEEE Communications Magazine, 2019. Age of Information: A New Metric for Information Freshness Synthesis Lectures on Communication Networks, Morgan & Claypool Publishers , 2019. [Errata] Age of Information: A New Concept, Metric, and Tool Foundations and Trends in Networking , 2017.
Tutorial on Age of Information:
Age of Information as a New Data Freshness Metric in the IoT Era: From Theory to Implementation, Tutorial lecture at IEEE/CIC International Conference on Communications
in China, 2020 [slides] Age of Information: Providing Fresh Data to Real-time Applications, Tutorial lecture at IEEE PIMRC 2019 [slides]
Thesis on Age of Information:
Implementation and evaluation of age-aware downlink scheduling policies in communication networks
Timely Communication for Energy-Efficiency, Data Freshness and Tracking
Age of Information in Multiple Sensing
Asymptotically Optimal Scheduling Schemes for Large Networks
Age-aware scheduling in communication networks
Age-of-Information in Wireless Networks:Theory and Implementation
Age of Information Aware Communication Systems: Modeling and Performance Analysis
Taking Advantage of Correlated Information for Energy-aware Scheduling in the IoT: A Deep Reinforcement Learning Approach
Improving data freshness in random access channels
Bits through time
Age of information for real-time network applications
Minimizing age of information for semi-periodic arrivals of multiple packets
Building Distributed Systems for Fresh and Low-latency Data Delivery for Internet of Things
Age of information and mobility
Implementation of an Age of Information-aware Scheduler for Resource Constrained Devices
Age of Information and Game Theory:
Channel Access-Based Joint Optimization of AoI and SINR under Attack: Game Theory and Distributed Approach Game of Ages in a Distributed Network Mobile Edge Computing Enabled 5G Health
Age-Based Utility Maximization for Wireless Powered Networks: A Stackelberg Game Approach Mobile Edge Computing Enabled 5G Health
Monitoring for Internet of Medical Things: A Decentralized Game Theoretic Approach Coexistence of Age and Throughput Optimizing Networks: A Game Theoretic Approach Information Freshness Over an Interference Channel: A Game Theoretic View IEEE INFOCOM , 2018.
A Game Theoretic Approach to DSRC and WiFi Coexistence IEEE INFOCOM Age of Information Workshop , 2018.
A Dynamic Jamming Game for Real-Time Status Updates IEEE INFOCOM Age of Information Workshop , 2018.
Impact of hostile interference on information freshness: A game approach WiOpt , 2017.
Source and Channel Coding:
An Age Optimized Hybrid ARQ Scheme for Polar Codes via Gaussian Approximation Age of Information in Physical-Layer Network Coding Enabled Two-Way Relay Networks Variable Length Differential Encoding for Real-Time Status Updates Robust Improvement of the Age of Information by Adaptive Packet Coding Benefits of Coding on Age of Information in Broadcast Networks On Timely Channel Coding with Hybrid ARQ Coded Distributed Tracking Adaptive Coding for Information Freshness in a Two-user Broadcast Erasure Channel Age-Optimal Transmission of Rateless Codes in an Erasure Channel Optimal Source Codes for Timely Updates arXiv , 2018. Timely Lossless Source Coding for Randomly Arriving Symbols arXiv , 2018. Optimal Lossless Source Codes for Timely Updates IEEE ISIT , 2018. [Jack Keil Wolf Student Paper Award at IEEE ISIT 2018 ] Delay and Peak-Age Violation Probability in Short-Packet Transmissions IEEE ISIT , 2018. Average Age of Information with Hybrid ARQ under a Resource Constraint Backlog-Adaptive Compression: Age of Information IEEE ISIT , 2017. On Real-Time Status Updates over Symbol Erasure Channels IEEE WCNC , 2017. Differential Encoding for Real-Time Status Updates IEEE WCNC , 2017. Timely Updates over an Erasure Channel IEEE ISIT , 2017. Status update through M/G/1/1 queues with HARQ Timeliness in Lossless Block Coding Data Compression Conference , 2016.
Cache Freshness:
Cache Freshness in Information Updating Systems Age of Information Aware Content Resale Mechanism with Edge Caching Cache Updating Strategy Minimizing the Age of Information with Time-Varying Files' Popularities Maximizing Information Freshness in Caching Systems with Limited Cache Storage Capacity Caching Transient Content for IoT Sensing: Multi-Agent Soft Actor-Critic Information Freshness in Cache Updating Systems with Limited Cache Storage Capacity Average AoI of Cached Status Updates for a Process Monitored by an Energy Harvesting Sensor Information Freshness in Cache Updating Systems AoI-Delay Tradeoff in Mobile Edge Caching with Freshness-Aware Content Refreshing Edge Caching with Real-Time Guarantees IEEE WCSP , 2019. Age of Information Aware Cache Updating with File- and Age-Dependent Update Durations IEEE WCSP , 2018. Towards Fresh and Low-Latency Content Delivery in Vehicular Networks: An Edge Caching Aspect IEEE WCSP , 2018.
Information Freshness and Popularity in Mobile Caching IEEE ISIT , 2017.
Age-Optimal Constrained Cache Updating IEEE ISIT , 2017. Distributed Maintenance of Cache Freshness in Opportunistic Mobile Networks IEEE 32nd International Conference on Distributed Computing Systems (ICDCS) , 2012.
Age of Information and Information Theory:
Partial Updates: Losing Information for Freshness
Information Aging through Queues: A Mutual Information Perspective IEEE SPAWC Conference -- Special Session on the Age of Information , 2018. [Technical Report ]
[poster] [Errata] [Matlab Code] Sending Information Through Status Updates
Age of Channel State Information:
Age-Energy Tradeoff in Fading Channels with Packet-Based Transmissions Staleness Bounds and Efficient Protocols for Dissemination of Global Channel State Information IEEE Transactions on Wireless Communications , 2017. Bounds on the Age of Information for Global Channel State Dissemination in Fully-Connected Networks ICCCN , 2017. On global channel state
estimation and dissemination in ring networks IEEE Asilomar Conference , 2016. On the average staleness of
global channel state information in wireless networks with random
transmit node selection IEEE ICASSP , 2016. On the Age of Channel Information for a Finite-State Markov Model IEEE ICC , 2015. On the age of Channel State Information for non-reciprocal wireless links IEEE ISIT , 2015.
Energy Harvesting:
Distributional Properties of Age of Information in Energy Harvesting Status Update Systems Best Student Paper Award of IEEE/IFIP WiOpt 2021 Age of Information in Multi-source Updating Systems Powered by Energy Harvesting Age of Information of Dual-Sensor Information Update System with HARQ Chase Combining and Energy Harvesting Diversity Closed-form Characterization of the MGF of AoI in Energy Harvesting Status Update Systems Age-Energy Tradeoff in Dual-Hop Status Update Systems with the m-th Best Relay Selection Age-Energy Tradeoff for Two-Hop Status Update Systems With Heterogeneous Truncated ARQ Online Energy Minimization Under A Peak Age of Information Constraint Age and Energy Tradeoff for Short Packet Based Two-Hop Decode-and-Forward Relaying Networks Age of Information Minimization of Multichannel Allocation Mechanism for Hybrid Cognitive Radio Networks with Energy Harvesting under Collusion Constraint Minimizing Age of Information in Energy Harvesting Wireless Sensor Networks Minimization of Age-of-Information in Remote Sensing with Energy Harvesting Information Freshness-Guaranteed and Energy-Efficient Data Generation Control System in Energy Harvesting Internet of Things Age of Information-Reliability Trade-offs in Energy Harvesting Sensor Networks AoI-optimal Joint Sampling and Updating for Wireless Powered Communication Systems Age of Information Minimization in Wireless Powered Stochastic Energy Harvesting Networks Age-of-Information with Information Source Diversity in an Energy Harvesting System Energy Harvesting Powered Sensing in IoT: Timeliness Versus Distortion Age of Information for Wireless Energy Harvesting Secondary Users in Cognitive Radio Networks Optimal Transmission Policies for Energy Harvesting Age of Information Systems with Battery Recovery Energy Harvesting Wireless Sensor Networks with Channel Estimation: Delay and Packet Loss Performance Analysis Active Status Update Packet Drop Control in an
Energy Harvesting Node Control of Status Updates for Energy Harvesting Devices that Monitor Processes with Alarms Transmit or Discard: Optimizing Data Freshness in Networked Embedded Systems with Energy Harvesting Sources Age of Information Minimization for an Energy
Harvesting Cognitive Radio Minimizing Age of Information for an Energy Harvesting Cognitive Radio Impact of Imperfect Spectrum Sensing on Age of Information in Energy Harvesting Cognitive Radios Transmit or Discard: Optimizing Data Freshness in Networked Embedded Systems with Energy Harvesting Sources Closed-Form Analysis of Non-Linear Age-of-Information in Status Updates with an Energy Harvesting Transmitter Optimal Status Updating with a Finite-Battery Energy Harvesting Source Journal of Communications and Networks (JCN) - special issue on Age of Information , 2019. Age of Information in a Multiple Access Channel with Heterogeneous Traffic and an Energy Harvesting Node Using Erasure Feedback for Online Timely Updating with an Energy Harvesting Sensor Optimal Online Transmission Policy in Wireless Powered Networks with Urgency-aware Age of Information Average Age of Information Minimization in an Energy Harvesting Wireless Sensor Node Online Timely Status Updates with Erasures for Energy Harvesting Sensors Timely Updates in Energy Harvesting Two-hop Networks: Offline and Online Policies Minimizing age of information for an energy harvesting source with updating failures Age of Information Minimization for an Energy Harvesting Source with Updating Erasures: With and Without Feedback Age-Minimal Transmission for Energy Harvesting Sensors with Finite Batteries: Online Policies IEEE Transactions on Information Theory , 2018. Optimal Status Updating for an Energy Harvesting Sensor with a Noisy Channel IEEE INFOCOM Age of Information Workshop , 2018. Achieving the Age-Energy Tradeoff with a Finite-Battery Energy Harvesting Source IEEE ISIT , 2018. Sending Information Through Status Updates Age-Minimal Online Policies for Energy Harvesting Sensors with Random Battery Recharges IEEE ICC , 2018. Age-Minimal Online Policies for Energy Harvesting Sensors with Incremental Battery Recharges ITA , 2018. Coded Status Updates in an Energy Harvesting Erasure Channel Age Minimization in Energy Harvesting Communications: Energy-Controlled Delays
Optimal Status Update for Age of Information Minimization with an Energy Harvesting Source Scheduling Status Updates to Minimize Age of
Information with an Energy Harvesting Sensor IEEE ISIT , 2017.
Age-Minimal Transmission in Energy Harvesting Two-hop Networks Update or Wait: How to Keep Your Data Fresh IEEE INFOCOM , 2016. Age of Information under Energy Replenishment Constraints Information Theory and Applications Workshop (ITA) , 2015. Lazy is Timely: Status Updates by an Energy Harvesting Source IEEE ISIT , 2015.
UAV-assisted Status Updates:
Age of Information Based URLLC-enabled UAV Wireless Communications System
Peak Age of Information Minimization for UAV-Aided Wireless Sensing and Communications
Statistical Delay and Error-Rate Bounded QoS Provisioning for 6G mURLLC Over AoI-Driven and
UAV-Enabled Wireless Networks
A Research on Age of Information Minimization Scheme of Wireless Sensor Network Assisted by UAV
Age of Information and Performance Analysis for UAV-Aided IoT Systems
Fresh, Fair and Energy-Efficient Content Provision in a Private and Cache-Enabled UAV Network
Age-Optimal UAV Scheduling for Data Collection with Battery Recharging
Multi-UAV Aided Data Collection for Age Minimization in Wireless Sensor Networks
Impact of Finite Blocklength on AoI Violation Probability in UAV Networks
Age of Information Aware UAV Network Selection
Age of Information in a Cellular Internet of UAVs: Sensing and Communication Trade-off Design
AoI-Minimal Trajectory Planning and Data Collection in UAV-Assisted Wireless Powered IoT Networks
Neural Combinatorial Deep Reinforcement Learning for Age-optimal Joint Trajectory and Scheduling Design in UAV-assisted Networks
Age-Optimal UAV Scheduling for Data Collection with Battery Recharging
Sensing and Communication Tradeoff Design for AoI Minimization in a Cellular Internet of UAVs
Distributed Trajectory Design for Cooperative Internet of UAVs Using Deep Reinforcement Learning
Proportional fair information freshness under jamming
Trajectory optimization for cellular-connected UAV under outage duration constraint UAV-to-Device Underlay Communications: Age of Information Minimization by Multi-agent Deep Reinforcement Learning Data Freshness and Energy-Efficient UAV Navigation Optimization: A Deep Reinforcement Learning Approach Deep RL-based Trajectory Planning for AoI Minimization in UAV-assisted IoT Age-Based Path Planning and Data Acquisition in UAV-Assisted IoT Networks Minimizing Packet Expiration Loss with Path Planning in UAV-assisted Data Sensing UAV-Enabled Age-Optimal Data Collection in Wireless Sensor Networks Age-Optimal Trajectory Planning for UAV-Assisted Data Collection IEEE INFOCOM AoI Workshop, 2018. Average Peak Age-of-Information Minimization in UAV-assisted IoT Networks IEEE Transactions on Vehicular Technology, 2018.
Age of Information and Learning:
A Reinforcement Learning Approach for Optimizing the Age of Computing Enabled IoT The Age of Correlated Features in Supervised Learning based Forecasting Optimal Status Update for Caching Enabled IoT Networks: A Dueling Deep R-Network Approach AN ACTOR-CRITIC REINFORCEMENT LEARNING APPROACH TO MINIMUM AGE OF INFORMATION SCHEDULING IN ENERGY HARVESTING NETWORKS An Online Learning Approach to Optimizing Time-Varying Costs of AoI Age of Information-based Scheduling for Wireless Device-to-Device Communications using Deep Learning SMART: Situationally-Aware Multi-Agent Reinforcement Learning-Based Transmissions Autonomous Maintenance in IoT Networks via AoI-driven Deep Reinforcement Learning Timely Communication in Federated Learning A Deep Reinforcement Learning Approach to Energy-harvesting UAV-aided Data Collection Status Update for Correlated Energy Harvesting Sensors: A Deep Reinforcement Learning Approach Deep Reinforcement Learning for IoT Networks: Age of Information and Energy Cost Tradeoff Aging Bandits: Regret Analysis and Order-Optimal Learning Algorithm for Wireless Networks with Stochastic Arrivals Deep Reinforcement Learning for Efficient Data Collection in UAV-Aided Internet of Things Learning-Based Autonomous Scheduling for AoI-Aware Industrial Wireless Networks Cooperative Internet of UAVs: Distributed Trajectory Design by Multi-agent Deep Reinforcement Learning Minimizing Age-of-Information for Fog Computing-supported Vehicular Networks with Deep Q-learning Application-oriented Scheduling for Optimizing the Age of Correlated Information: A Deep Reinforcement Learning based Approach IEEE Internet of Things Journal, 2020. Can We Improve Information Freshness with Predictions in Mobile Crowd-Learning? Age-Aware Status Update Control for Energy Harvesting IoT Sensors via Reinforcement Learning A Deep Reinforcement Learning Approach for Dynamic Contents Caching in HetNets
Deep Reinforcement Learning for Fresh Data Collection in UAV-assisted IoT Networks AGE-BASED SCHEDULING POLICY FOR FEDERATED LEARNING IN MOBILE EDGE NETWORKS Age of Information Minimization for Wireless Ad Hoc Networks: A Deep Reinforcement Learning Approach A Reinforcement Learning Framework for Optimizing Age-of-Information in RF-powered Communication Systems Deep Reinforcement Learning for Minimizing Age-of-Information in UAV-assisted Networks Age Minimization of Multiple Flows using Reinforcement Learning Distributed Policy Learning Based Random Access for Diversified QoS Requirements Reinforcement Learning Based Scheduling Algorithm for Optimizing Age of Information in Ultra Reliable Low Latency Networks Optimizing age of information on real-life TCP/IP connections through reinforcement learning A Reinforcement Learning Approach to Age of Information in Multi-User Networks Average Age of Information with Hybrid ARQ under a Resource Constraint
Age of Information in Practical Systems:
In-Network Freshness Control: Trading Throughput for Freshness Energy management for age of information control in solar-powered IoT end devices
Age of Information in Practice
Age of Information in Wireless Networks: from Theory to Implementation
Measuring Age of Information on Real-Life Connections
Towards AoI-aware Smart IoT Systems
Age-of-Information in Practice: Status Age Measured over TCP/IP Connections through WiFi, Ethernet and LTE
Age of Information, Economics, and Human in the Loop:
Optimal Fresh Data Sampling and Trading Best Paper Award of IEEE/IFIP WiOpt 2021 Optimal and Quantized Mechanism Design for Fresh Data Acquisition Pricing Fresh Data Economics of age of information management under network externalities How to Price Fresh Data Dynamic Pricing for Controlling Age of Information Regulating Competition in Age of Information under Network Externalities
Can We Achieve Fresh Information with Selfish Users in Mobile Crowd-Learning? Minimizing Age of Information with Soft Updates
Age of Information and Control:
Joint Traffic Offloading and Aging Control in 5G IoT Networks State-Aware Resource Allocation for Wireless Closed-Loop Control Systems On the relation between peak age and stability in control loops over non-beacon enabled CSMA/CA Age of Information: An Indirect Way To Improve Control System Performance An Experimental Framework for Age of Information and Networked Control via Software-Defined Radios AoI-Aware Control and Communication Co-design for Industrial IoT Systems Beyond Fresh Update: Packet Management for Real-Time Feedback Control Where Freshness Matters in the Control Loop: Mixed Age-of-Information and Event-based Co-design for Multi-loop Networked Control Systems Joint Traffic Offloading and Aging Control in 5G IoT Networks Urgency of Information for
Context-Aware Timely Status Updates
in Remote Control Systems Urgency of Information for Age of Information in Control Loop for Industrial IoT in Remote Control Systems Age-of-Information vs. Value-of-Information Scheduling for Cellular Networked Control Systems AoI-Penalty Minimization for Networked Control Systems with Packet Loss Context-Aware Information Lapse for Timely Status Updates in Remote Control Systems Optimal Scheduling for Discounted Age Penalty Minimization in Multi-Loop Networked Control Performance Characterization Using AoI in a Single-loop Networked Control System Stochastic Control with Stale Information-Part I: Fully Observable Systems On The Rate-Cost of Gaussian Linear Control Systems with Random Communication Delays IEEE ISIT , 2018.
Online Sampling and Remote Estimation:
Performance Bounds for Sampling and Remote Estimation of Gauss-Markov Processes over a Noisy Channel with Random Delay IEEE SPAWC, 2021. [Errata]
Remote State Estimation of Multiple Systems over Multiple Markov Fading Channels
Joint Sampling and Transmission Policies for Minimizing Cost under AoI Constraints
Age of Incorrect Information for Remote Estimation of a Binary Markov Source
Sample, Quantize and Encode: Timely Estimation Over Noisy Channels
Sampling for Remote Estimation through Queues: Age of Information and Beyond IEEE/ACM Transactions on Networking, 2021.
Timely Estimation Using Coded Quantized Samples
Quality-Aware Broadcasting Strategies for Position Estimation in VANETs Unifying AoI Minimization and Remote Estimation — Optimal Sensor/Controller Coordination with Random Two-way Delay
Channels, Learning, Queueing and Remote Estimation Systems With A Utilization-Dependent Component Real-Time Remote Estimation with Hybrid ARQ in Wireless Networked Control
Sampling for Remote Estimation through Queues: Age of Information and Beyond Best Paper Award of IEEE/IFIP WiOpt 2019 To Retransmit or Not: Real-Time Remote Estimation in Wireless Networked Control Optimal Real-Time Monitoring of an Information Source Under Communication Costs On Communication Scheduling and Remote Estimation in the Presence of an Adversary as a Nonzero-sum Game Finite-Time Distributed State Estimation over Time-Varying Graphs: Exploiting the Age-of-Information Sampling of the Wiener Process for Remote Estimation over a Channel with Random Delay arXiv , 2018. Remote estimation over a packet-drop channel with Markovian state Remote Estimation of the Wiener Process over a Channel with Random Delay IEEE ISIT , 2017. [Technical report ] On remote estimation with multiple communication channels American Control Conference , 2016. Optimal estimation with limited measurements and noisy communication IEEE CDC , 2015. Distortion-transmission trade-off in real-time transmission of Gauss-Markov sources IEEE ISIT , 2015. Sampling multidimensional Wiener processes IEEE CDC , 2014.
Age-based Scheduling:
Scheduling Algorithms for Age of Information Differentiation with Random Arrivals Exact Analytical Model of Age of Information in Multi-source Status Update Systems with Per-source Queueing Age-optimal Scheduling over Hybrid Channels AoI-minimizing Scheduling in UAV-relayed IoT Networks Intermittent Status Updating Through Joint
Scheduling of Sensing and Retransmissions Uncertainty-of-Information Scheduling: A Restless Multi-armed Bandit Framework On Scheduling with AoI Violation Tolerance MSE Minimized Scheduling for Multiple-Source Remote Estimation with AoI Constraints in IWSN Minimizing Age of Information via Scheduling over Heterogeneous Channels Age-of-Information Aware Scheduling for Edge-Assisted Industrial Wireless Networks Partially Fairness for Freshness: Optimal Age of Information Based OFDMA Scheduling with Minimal Knowledge Partially Observable Minimum-Age Scheduling: The Greedy Policy Optimizing Information Freshness using Low-Power Status Updates via Sleep-Wake Scheduling ACM MobiHoc , 2020. Runner-up for Best Paper Award [link] Asymptotically Optimal Scheduling Policy For Minimizing The Age of Information
AoI Scheduling with Maximum Thresholds
Optimal Scheduling Policy for Minimizing Age of Information with a Relay
AoI-based Finite Horizon Scheduling for Heterogeneous Networked Control Systems
Transmission Scheduling for Multi-loop Wireless Networked Control Based on LQ Cost Offset
Age-of-Information-based Scheduling in Multiuser Uplinks with Stochastic Arrivals: A POMDP Approach
Age-of-Information based Scheduling for Multi-Channel Systems
IEEE Transactions on Wireless Communications, 2020. Age-optimal Service and Decision Scheduling in Internet of Things
Joint Transmission and Computing Scheduling for Status Update with Mobile Edge Computing
Optimizing Information Freshness in Wireless Networks: A Stochastic Geometry Approach
Age of Information in Scheduled Wireless Relay Networks
Multiuser Scheduling for Minimizing Age of Information in Uplink MIMO Systems
Optimal Scheduling for Maximizing Information Freshness & System Performance in Industrial Cyber-Physical Systems
An AoI-Optimal Scheduling Method for Wireless Transmissions with Truncated Channel Inversion
Optimal AoI-aware Scheduling and Cycles in Graphs
Deadline-aware Scheduling for Maximizing Information Freshness in Industrial Cyber-Physical System Optimal Sampling and Scheduling for Timely Status Updates in Multi-source Networks Minimizing Age of Information with Power Constraints: Opportunistic Scheduling in Multi-State Time-Varying Networks Closed-Form Whittle’s Index-Enabled Random Access for Timely Status Update Age-upon-Decisions Minimizing Scheduling in Internet of Things: To be Random
or to be Deterministic? Optimal Control of Status Updates in a Multiple Access Channel with Stability Constraints Information Update: TDMA or FDMA? Accounting for Information Freshness in Scheduling of Content Caching Joint Assignment and Scheduling for Minimizing Age of Correlated Information Scheduling to Minimize Age of Information in Multi-State Time-Varying Networks with Power Constraints Age-upon-Decisions Minimizing Scheduling in
Internet of Things: To be Random or to be Deterministic? Scheduling Status Update for Optimizing Age of Information in the Context of Industrial Cyber-Physical System Scheduling to Minimize Age of
Synchronization in Wireless Broadcast Networks with Random Updates Minimum Age TDMA Scheduling Age of Information-Aware Scheduling for Timely and Scalable Internet of Things Applications Only Those Requested Count: Proactive Scheduling Policies for Minimizing Effective Age-of-Information Age Based Task Scheduling and Computation Offloading in Mobile-Edge Computing Systems Age-aware Scheduling for Asynchronous Arriving Jobs in Edge Applications Online Energy-Efficient Scheduling for Timely Information Downloads in Mobile Networks Age-based Scheduling: Improving Data Freshness for Wireless Real-Time Traffic ACM MOBIHOC, 2018. Wireless Scheduling Design for Optimizing
Both Service Regularity and Mean Delay
in Heavy-Traffic Regimes IEEE/ACM Transactions On Networking , 2016. On the Universality of Age-Based Scheduling in
Wireless Networks IEEE INFOCOM , 2015. Throughput-Optimal Scheduling Design with
Regular Service Guarantees in Wireless Networks IEEE/ACM Transactions On Networking , 2015. Throughput-Optimal Wireless Scheduling with Regulated Inter-Service Times Heavy-traffic-optimal scheduling with regular service guarantees in wireless networks Age Based Scheduling for Asymmetric Multiprocessors Conference on High Performance Computing Networking, Storage and Analysis , 2009.
Age of Information in Vehicular and Train Networks:
A Literature Review on Caching Transient Contents in Vehicular Named Data Networking
Distributed Data Collection in Age-aware Vehicular Participatory Sensing Networks
Age-Optimal Transmission Policy with HARQ for Freshness-Critical Vehicular Status Updates in Space-Air-Ground Integrated Networks
Joint Age of Information and Self Risk Assessment for Safer 802.11p based V2V Networks
MAC Trade-offs Between Age and Reachability of Information in Vehicular Safety Applications
Experimental Analysis of Safety Application Reliability in V2V Networks
Low-Latency and Fresh Content Provision in Information-Centric Vehicular Networks
Hierarchical Soft Slicing to Meet Multi-Dimensional QoS Demand in Cache-Enabled Vehicular Networks
Investigating Value of Information in Future Vehicular Communications
Ultra-Reliable Low-Latency Vehicular Networks: Taming the Age of Information Tail
Train-Centric CBTC Meets Age of Information in Train-to-Train Communications
A Framework to Assess Value of Information in Future Vehicular Networks Keep It Fresh: Reducing the Age of Information in V2X Networks
Markov-modulated Models to Estimate the Age of Information in Cooperative Driving
Joint Information Freshness and Completion Time Optimization for Vehicular Networks arXiv , 2018.
Vehicular beacon broadcast scheduling based on age of information (AoI)
On minimizing the system information age in vehicular ad-hoc networks via efficient scheduling and piggybacking Wireless Networks , 2016.
Minimizing age of information in vehicular networks IEEE SECON , 2011.
Age of Information Analysis and Optimization:
Age of Information in an URLLC-enabled Decode-and-Forward Wireless Communication System Age of Information in a Cooperative Slotted Aloha Network: Marginal and Joint Distributions Timely Updates with Priorities: Lexicographic
Age Optimality
Gossiping with Binary Freshness Metric Delay and Peak-Age-of-Information of ALOHA Networks with Limited Retransmissions Relationship between Age and Value of Information for a Noisy Ornstein–Uhlenbeck Process Channel Quality-Based Optimal Status Update for Information Freshness in Internet of Things Age-Energy Tradeoff Optimization for Packet Delivery in Fading Channels Decode-and-Forward Short-Packet Relaying in the Internet of Things: Timely Status Updates Aging and Delay Analysis based on Lyapunov Optimization and Martingale Theory Age of Information in Relay-Assisted Status Updating Systems Age and Energy Tradeoff for Multicast Networks With Short Packet Transmissions Age of information for small buffer systems Age of Information for Multiple-Source Multiple-Server Networks Latency and Information Freshness in Multipath Communications for Virtual Reality A Perspective on Time towards Wireless 6G Timely Private Information Retrieval Query Age of Information: Freshness in Pull-Based Communication MiSTA: An Age-Optimized Slotted ALOHA Protocol Can AoI and Delay be Minimized Simultaneously with Short-Packet Transmission? Computing-aided Update for Information Freshness in the Internet of Things Aion: A Bandwidth Optimized Scheduler with AoI Guarantee Age-Dependent Distributed MAC for Ultra-Dense Wireless Networks Age of Information in Random Access Networks with Stochastic Arrivals Age of Gossip in Networks with Community Structure A Framework for Minimizing Information Aging in the Exchange of CAV Messages Age of information distribution under dynamic service preemption Minimizing the Sum of Age of Information and Transmission Cost under Stochastic Arrival Model A Markovian Model for the Analysis of Age of Information in IoT Networks Age of information without service preemption Lifelong Learning for Minimizing Age of Information in Internet of Things Networks Packet Management of the Receiver for Information Freshness in Real-Time Systems Age of Information in Grant-Free Random Access With Massive MIMO On the Adaptive AoI-aware Buffer-aided Transmission Scheme for NOMA Networks Age-Optimal Multi-Slot Pilot Allocation Random Access Protocol for S-IoT Closed-Form AoI Analysis for Dual-Queue Short-Block Transmission with Block Error Timely Probabilistic Data Preprocessing in Mobile Edge Computing Age-Optimal NC-HARQ Protocol for Multi-hop Satellite-based Internet of Things Age-of-Information for mURLLC Over 6G Multimedia Wireless Networks Taming Time-Varying Information Asymmetry in Fresh Status Acquisition Age of Information-Based Wireless Powered Communication Networks With Selfish Charging Nodes An Empirical Study of Ageing in the Cloud Securing Fresh Data in Wireless Monitoring Networks: Age-of-Information Sensitive Coverage Perspective On the Minimum Average Age of Information in IRSA for Grant-Free mMTC Minimum Achievable Peak Age of Information Under Service Preemptions and Request Delay Minimization of Age of Information in Fading Multiple Access Channels Age-Effective Information Updating Over Intermittently Connected MANETs Monitoring Real-Time Status of Analog Sources: A Cross-Layer Approach Strategy-Proof Online Mechanisms for Weighted AoI Minimization in Edge Computing Achieving Information Freshness With Selfish and Rational Users in Mobile Crowd-Learning Semantic Communications in Networked Systems Online Compression of Multiple IoT Sources Reduces the Age of Information RAN Slicing Performance Trade-offs: Timing versus Throughput Requirements A Framework for Characterising the Value of
Information in Hidden Markov Models Performance Analysis for Correlated AoI and Energy Efficiency in Heterogeneous CR-IoT System A Whittle Index Approach to Minimizing Age of Multi-Packet Information in IoT Network Minimizing the Age of Incorrect Information for Real-time Tracking of Markov Remote Sources On the Global Optimality of Whittle's index policy for minimizing the age of information Minimizing Age of Incorrect Information for Unreliable Channel with Power Constraint Predictive Wireless Based Status Update for Communication-Agnostic Sampling Online Algorithms for Optimizing Age of Information in the IoT Systems with Multi-Slot Status Delivery A Worst-Case Approximate Analysis of Peak Age-of-Information Via Robust Queueing Approach Status Update in IoT Networks: Age-of-Information Violation Probability and Optimal Update Rate Optimizing Age Penalty in Time-Varying Networks with Markovian and Error-Prone Channel State Load Reduction for Timely Applications in the Cloud The Age of Correlated Features in Supervised Learning based Forecasting Analysis of Slotted ALOHA with an Age Threshold α-β AoI Penalty in Wireless Powered Status Update Networks Age-of-Information of SIC-Aided Massive IoT Networks with Random Access Improvement on Age of Information for Information Update Systems With HARQ Chase Combining and Sensor Harvesting-Transmitting Diversities Analysis of Age-Aware Slotted ALOHA Error Analysis for Status Update from Sensors with Temporally and Spatially Correlated Observations Centralized and Distributed Age of Information Minimization with non-linear Aging Functions in the Internet of Things Status Update Performance in Uplink Massive MU-MIMO Short-packet Communication Systems Analyzing Age of Information in Multiaccess Networks by Fluid Limits Understanding Age of Information in Large-Scale Wireless Networks The Age of Incorrect Information: an Enabler of Semantics-Empowered Communication Timely Monitoring of Dynamic Sources with Observations from Multiple Wireless Sensors Age of Information in an Overtake-Free Network of Quasi-Reversible Queues Battle between Rate and Error in Minimizing Age of Information On the Age-of-Information of Buffer-Aided Truncated ARQ Receiver with Chase Combining Minimizing the Age of Information in the Presence of Location Privacy-Aware Mobile Agents Timely Group Updating Efficient Broadcast for Timely Updates in Mobile Networks Minimizing the Age of Information in Intelligent Transportation Systems Optimizing the Age-of-Information for Mobile Users in Adversarial and Stochastic Environments Correlated Age-of-Information Bandits 5G satellite networks for IoT: offloading and backhauling Freshness on Demand: Optimizing Age of Information for the Query Process Slicing a single wireless collision channel among throughput- and timeliness-sensitive services Age of Information Analysis in Hyperledger Fabric Blockchain-enabled Monitoring Networks Real-Time Variable-to-Fixed Lossless Source Coding of Randomly Arriving Symbols Round-Robin is Provably Near-Optimal for Minimizing Age with HARQ over Heterogeneous Unreliable Multiaccess Channels An Exact Expression for the Average AoI in a Multi-Source M/M/1 Queueing Model Age of Information of One-Hop Broadcast Communications in a CSMA Network Age-of-Information-Constrained Transmission Optimization for ECG-Based Body Sensor Networks Moment Generating Function of the AoI in Multi-Source Systems with Computation-Intensive Status Updates Age of Information in SWIPT-Enabled Wireless Communication System for 5GB Age-Optimal Service and Decision Processes in Internet of Things
Age of Information in Multi-hop Networks with Priorities
On the Age of Information in Wireless Networks Using Rateless Codes
Correlation Coefficient Analysis of the Age of Information in Multi-Source Systems
Minimum Age-Energy Aware Cost in Wireless Powered Fog Computing Networks
Optimizing Information Freshness in Two-Way Relay Networks
Spatial Distribution of the Mean Peak Age of
Information in Wireless Networks
AoI Minimization in Broadcast Channels with Channel State Information
Age-of-Information Revisited: Two-way Delay and Distribution-oblivious Online Algorithm
Instant AoI Optimization in IoT Networks with Packet Combination
Age of Information in Backscatter Communication
Optimal and Quantized Mechanism Design
for Fresh Data Acquisition
Age of Information in Ultra-Dense IoT Systems: Performance and Mean-Field Game Analysis
Real-Time Status Updates with Perfect Feedback over Erasure Channels
AoI and Throughput Tradeoffs in Routing-aware Multi-hop Wireless Networks
Minimizing Age of Information in Multi-channel
Time-sensitive Information Update Systems
Is the Packetized Transmission Efficient? An Age-Energy Perspective
Balancing Data Freshness and Distortion in Real-time Status Updating with Lossy Compression
Age-Optimal Scheduling for Heterogeneous Traffic with Timely-Throughput Constraint
The Probability Distribution of the AoI in Queues with Infinitely Many Servers
Average age of information in a multi-source M/M/1 queueing model with LCFS prioritized packet management
Improving Age of Information in Random Access Channels
Age-Energy Region in Wireless Powered Communication Networks
Optimizing Information Freshness in Two-Hop Status Update Systems under a Resource
Constraint
Optimizing Information Freshness via Multiuser Scheduling with Adaptive NOMA/OMA
Age-Limited Capacity of Massive MIMO
Power Minimization for Age of Information Constrained Dynamic Control in Wireless
Sensor Networks
Information Freshness of Updates Sent over LEO Satellite Multi-Hop Networks
Average Peak Age of Information Analysis for Wireless Powered Cooperative Networks
Age-Energy Tradeoff of Truncated ARQ Retransmission with Receiver Diversity
On the Fundamental Tradeoffs between Video Freshness and Video Quality in Real-time Applications
Age of Information in Random Access Networks: A Spatiotemporal Study
On Multiple-Access in Queue-Length Sensitive Systems
A Value of Information Framework for Latent Variable Models
Joint Access Control and Resource Allocation for Short-Packet-Based mMTC in Status Update Systems
Pecoding and Scheduling for AoI Minimization
in MIMO Broadcast Channels
Is Blockchain Suitable for Data Freshness? – Age-of-Information Perspective
Extended analysis of Age of Information threshold violations
Analysis of Slotted ALOHA with an Age Threshold
Stochastic Geometry-based Analysis of the Distribution of Peak Age of Information
Spatial Distribution of the Mean Peak Age of Information in Wireless Networks
Discrete-time Queueing Model of Age of Information with Multiple Information Sources
The Multi-Source Preemptive M/PH/1/1 Queue with Packet Errors: Exact Distribution of the Age of Information and Its Peak
Age of Information in a network of queues
Selective Encoding Policies for Maximizing Information Freshness
Maintaining Information Freshness in Power-Efficient Status Update Systems
Age-Optimal Two-Layer Coding over Fading Channels 2020 International Conference on Computing, Networking and Communications (ICNC), 2020.
Age of information in wireless powered IoT networks: NOMA vs. TDMA
Data Age Aware Scheduling for Wireless Powered Mobile-Edge Computing in Industrial Internet of Things
Peak Age of Information Distribution in Tandem Queue Systems
Software-Defined Radio Implementation of Age-of-Information-Oriented Random Access
Joint Optimization of Age of Information and Energy Efficiency in IoT Networks
Optimal Selective Encoding for Timely Updates with Empty Symbol
Data Freshness in Leader-Based Replicated Storage
Throughput and Age of Information in a Cellular-based IoT Network
Remote Short Blocklength Process Monitoring: Trade-off Between Resolution and Data Freshness
An Approximate Expression for the Average AoI in a Multi-Source M/G/1 Queueing Model
Staleness Control for Edge Data Analytics
Optimizing Timely Coverage in Communication Constrained Collaborative Sensing Systems
Dynamic Pricing and Mean Field Analysis for Controlling Age of Information IEEE Wireless Communications Letters, 2020.
Analysis of Peak Age of Information in Blocking and Preemptive Queuing Policies in a HARQ-Based Wireless Link IEEE Wireless Communications Letters, 2020. Age and Energy Analysis for LDPC Coded Status Update with and without ARQ IEEE Internet of Things Journal, 2020. Age of Information for Single Buffer Systems with Vacation Server An Age Control Transport Protocol for Delivering Fresh Updates in the Internet-of-Things
Time-to-Recharge Analysis for Energy-Relay-Assisted Energy Harvesting
Age Minimization for Status Update Systems with Packet Based Transmissions over Fading Channels
Minimizing Age of Information under General Models for IoT Data Collection
Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting
Packet Scheduling Algorithms to Minimize the Age of Information in Energy Harvesting Networks
On the Information Freshness and Tail Latency Trade-Off in Mobile Networks
Online age-minimal sampling policy for RF-powered IoT networks
Age-Constrained Content Access Strategy in D2D-Assisted Wireless Caching Networks
Adaptive status arrivals policy (ASAP) delivering fresh information (minimise peak age) in real world scenarios
Closed-form expression for the average age of information in a multi-source M/G/1 queueing model
Age-Optimal Power Control for Status Update Systems With Packet-Based Transmissions
Scalable Multi-Agent Learning for Situationally-Aware Multiple-Access and Grant-Free Transmissions
Queue Management for Age Sensitive Status Updates
Towards optimal synchronization scheduling in internet of (heterogeneous) things
Learning to sample a signal through an unknown system for minimum AoI
Locally Adaptive Scheduling Policy for Optimizing Information Freshness in Wireless Networks
Controlling Status Updates in a Wireless System with Heterogeneous Traffic and Age of Information Constraints
When a heavy tailed service minimizes age of information
Learning and management for Internet of Things: Accounting for adaptivity and scalability Deep learning with edge computing: A review Game of Ages
Power-Efficient Status Update Systems
Freshness ratio of information: a new metric for age of information
Probability Analysis of Age of Information in Multi-hop Networks
Age of Information Analysis for Dynamic Spectrum Sharing
Age of Processing: Age-driven Status Sampling and Processing Offloading for Edge Computing-enabled Real-time IoT Applications
Stability and Scalability of Blockchain Systems
Age of Information for Multicast Transmission with Fixed and Random Deadlines in IoT Systems
Average Age of Information in Update Systems with Active Sources and Packet Delivery Errors
On Age and Value of Information in Status Update Systems
On the Age of Information in a CSMA Environment
Fundamental Limits of Age-of-Information in Stationary and Non-stationary Environments
Non-linear Age of Information in a Discrete Time Queue: Stationary Distribution and Average Performance Analysis
Age of Information in Uncoordinated Unslotted Updating
MEC-enhanced Information Freshness for Safety-critical C-V2X Communications
Optimal Sampling Cost in Wireless Networks with Age of Information Constraints
Real-Time Reconstruction of A Counting Process through First-Come-First-Serve Queue Systems
AoI and Energy Consumption Oriented Dynamic Status Updating in Caching Enabled IoT Networks
Joint Task Offloading and Resource Allocation for Obtaining Fresh Status Updates in
Multi-Device MEC Systems
Optimal Policies for Status Update Generation in an
IoT Device with Heterogeneous Traffic
Average Age of Changed Information in the Internet of Things
Timely Synchronization with Sporadic Status Changes
Age of Information Optimized MAC in V2X Sidelink via Piggyback-Based Collaboration
Risk-Aware Optimization of Age of Information in the Internet of Things
Analysis on Computation-Intensive Status Update in
Mobile Edge Computing
Secure Status Updates under Eavesdropping: Age of Information-based Physical Layer
Security Metrics
Age of Information with Gilbert-Elliot Servers and Samplers
Information Freshness for Timely Detection of Status Changes
Robustness Analysis of Networked Control Systems with Aging Status
Timely Updates By Multiple Sources: The M/M/1 Queue Revisited
Age of Information in a Decentralized Network of Parallel Queues with Routing and Packets Losses
On the Age of Information for Multicast Transmission with Hard Deadlines in IoT Systems
Status Updates with Priorities: Lexicographic Optimality
[Errata] Data Collection versus Data Estimation: A Fundamental Trade-off in Dynamic Networks
Who Should Google Scholar Update More Often?
A Spatiotemporal Framework for Information Freshness in IoT Uplink Networks
On the Age of Information in Internet of Things Systems with Correlated Devices
Age of Information in a Decentralized Network of Parallel Queues with Routing and Packets Losses
Optimal Selective Encoding for Timely Updates
Beyond Age: Urgency of Information for Timeliness Guarantee in Status Update Systems
A Non-Cooperative Multiple Access Game for Timely Updates
Average Age of Information for a Multi-Source M/M/1 Queueing Model With Packet Management
Age-Oriented Opportunistic Relaying in Cooperative Status Update Systems with Stochastic Arrivals
Age-of-Information Dependent Random Access for Massive IoT Networks
Minimizing Age of Information via Hybrid NOMA/OMA
On The Optimality of The Whittle’s Index Policy For Minimizing The Age of Information
Minimizing the Age of Information of Cognitive Radio-Based IoT Systems Under A Collision Constraint
Scaling Laws for Age of Information in Wireless Networks
Timely Status Updating Through Intermittent Sensing and Transmission
On the Minimum Achievable Age of Information for General Service-Time Distributions
Waiting before Serving: A Companion to Packet Management in Status Update Systems
Revealing Much While Saying Less: Predictive Wireless for Status Update
Age-Optimal HARQ Design for Freshness-Critical Satellite-IoT Systems
Waiting but not Aging: Age-of-Information and Utility Optimization Under the Pull Model
A Spatiotemporal Model for Peak AoI in Uplink IoT Networks: Time Vs Event-triggered Traffic
Minimizing Age of Information for Real-Time Monitoring in Resource-Constrained Industrial IoT Networks
Age of Information Aware Channel Allocation for Wireless Industrial Networks
Age-optimal IR-HARQ Design in the Presence of Non-trivial Propagation Delay
Optimizing Information Freshness Through Computation-Transmission Tradeoff and Queue Management in Edge Computing
Rejuvenation and the Age of Information
How often should I access my online social networks?
Power Minimization in Wireless Sensor Networks With Constrained AoI Using Stochastic Optimization
Age of Information in Random Access Channels
Throughput Maximization with an Average Age of Information Constraint in Fading Channels
On the Age of Information in Multi-Source
Queueing Models
On the Age of Information in Erasure Channels with Feedback
Statistical Guarantee Optimization for AoI in Single-Hop and Two-Hop Systems with Periodic Arrivals
Optimizing Information Freshness in Computing enabled IoT Networks
Timely Distributed Computation with Stragglers On the Age of Information in Multi-Source Queueing Models Worst Case Age of Information in Wireless Sensor
Networks: A Multi-Access Channel IEEE Wireless Communications Letters, 2019. On the Age of Information in Erasure Channels with Feedback Age-Delay Tradeoffs in Queueing Systems Reliability, timeliness and load reduction at the edge for cloud gaming International Performance Computing and Communications Conference, 2019. Optimizing the Age of Information for Blockchain Technology with Applications to IoT Sensors IEEE Communications Letters , 2019. Energy-Constrained Data Freshness Optimization in Self-Powered Networked Embedded Systems IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2019. Finite Blocklength Allocation towards Robust Age-of-Information Optimization Updates with Multiple Service Classes Latency and timeliness in multi-hop satellite networks Worst Case Analysis of Age of Information in a Shared-Access Channel Statistical Guarantee Optimization for AoI in
Single-Hop and Two-Hop Systems with Periodic Arrivals Optimal Control of Status Updates in a Multiple
Access Channel with Stability Constraints Optimizing Information Freshness in Computing enabled IoT Networks Optimizing Data Freshness in Time-Varying Wireless Networks with Imperfect Channel State Timely Distributed Computation with
Stragglers Age of Information with Finite Horizon and Partial Updates Finding the Exact Distribution of (Peak) Age of Information for Queues of PH/PH/1/1 and M/PH/1/2 Type Optimizing Information Freshness using Low-Power Status Updates via Sleep-Wake Scheduling Minimizing Age of Information in a Multihop Wireless Network Coexistence of Age and Throughput Optimizing Networks: Competition vs Cooperation AoI Perspective on the Accuracy of Monitoring Systems for Continuous-Time Markovian Sources Average Age of Information in Multi-Source Self-Preemptive Status Update Systems with Packet Delivery Errors Age of Information with Unreliable Transmissions in Multi-Source Multi-Hop Status Update Systems Minimizing Age of Information in Cognitive Radio-based IoT Systems: Underlay or Overlay? Energy Efficient Data Forwarding Scheme in Fog Based Ubiquitous System with Deadline Constraints Average Age-of-Information with a Backup Information Source A Whittle Index Approach to Minimizing Functions of Age of Information On the Age of Information of Short-Packet Communications with Packet Management Kronos: A 5G Scheduler for AoI Minimization under Dynamic Channel Conditions Age-Optimal Power Control for Status Update
Systems with Packet Based Transmissions Towards Assigning Priorities in Queues Using Age of Information Age of Information of Two-way Data Exchanging Systems With Power-Splitting Optimal Blocklength Allocation towards Reduced Age of Information in Wireless Sensor Networks FRESH: FReshness-aware Energy-efficient ScHeduler for Cellular IoT Systems Online Transmission Policy in Wireless Powered Networks with Urgency-aware Age of Information Is the Zero-Wait Policy Always Optimum for Information Freshness (Peak Age) or Throughput? Fundamental Bounds on the Age of Information in Multi-Hop Global Status Update Networks Reconstruction of Counting Process in Real-Time: the Freshness of Information through Queues Optimal Information Updating based on Value of Information Evaluation of Age of Information for LDPC Coded Transmission over AWGN Channels Joint Data Sampling and Link Scheduling for Age Minimization in Multihop Cyber-Physical Systems Timely Cloud Computing: Preemption and Waiting The Age of Incorrect Information: A New Performance Metric for Status Updates Trading Off Computation with Transmission in Status Update Systems Real-Time Status Updates for Markov Source Minimizing the Age of Information from Sensors with Common Observations How to Measure the Average and Peak Age of Information in Real Networks? On Emptying a Wireless Network with Minimum-Energy Under Age Constraints Age of Information Scaling in Large Networks with Hierarchical Cooperation Channels, Learning, Queueing and Remote Estimation Systems With A
Utilization-Dependent Component Fundamental Bounds on the Age of Information in General Multi-Hop Interference Networks Age of Information in G/G/1/1 Systems: Age Expressions, Bounds, Special Cases, and Optimization Delay Violation Probability and Age of Information Interplay in the Two-user Multiple Access Channel Minimizing the Age of Information in Wireless Networks with Stochastic Arrivals On Minimizing the Maximum Age-of-Information
For Wireless Erasure Channels The distribution of age-of-information performance measures for message processing systems Age of Information for Updates with Distortion IEEE ITW, 2019. Broadcast Age of Information in CSMA/CA Based Wireless Networks Transient content caching and updating with modified harmony search for Internet of Things On the Outage Probability of Peak Age-of-Information for D/G/1 Queuing Systems Weighted-Sum Average Age of Information in Unilaterally Powered Two-Way Data Exchanging Systems Age of Information in Multicast Networks with Multiple Update Streams A General Model for Minimizing Age of Information at Network Edge Maintaining Information Freshness under Jamming
Age-of-Information for Computation-Intensive Messages in Mobile Edge Computing On Minimizing the Maximum Age-of-Information For Wireless Erasure Channels Optimizing Information Freshness in Broadcast Network with Unreliable Links and Random Arrivals: An Approximate Index Policy Timely Status Update in Wireless Uplinks: Analytical Solutions with Asymptotic Optimality The Age of Information: Real-Time Status Updating by Multiple Sources Maximizing Energy Efficiency of Cognitive Wireless Sensor Networks With Constrained Age of Information Peak-Age Violation Guarantees for the Transmission of Short Packets over Fading Channels Minimizing Age in Gateway Based Update Systems Minimizing Age of Information in Cognitive Radio-Based IoT Networks: Underlay or Overlay? Timely Status Update in Internet of Things Monitoring Systems: An Age-Energy Tradeoff On the Distribution of AoI for the GI/GI/1/1 and GI/GI/1/2* Systems: Exact
Expressions and Bounds
Timely Two-Way Data Exchanging in Unilaterally Powered Fog Computing Systems Optimal sampling and updating for minimizing age of information in the Internet of Things IEEE GLOBECOM Best Paper Award 2018 ] Age of Information in Multiple Sensing Age of Information for Discrete Time Queues On Peak Age of Information in Data Preprocessing enabled IoT Networks Real-Time Reconstruction of Counting Process through Queues Minimum Age of Information in the Internet of Things with Non-uniform Status Packet Sizes Relative Age of Information: A New Metric for Status Update Systems Age of Information With Prioritized Streams: When to Buffer Preempted Packets? Status from a Random Field: How Densely Should One Update? Reducing Age-of-Information for Computation-Intensive Messages via Packet Replacement Age-Delay Tradeoffs in Single Server Systems Minimizing The Age of Information: NOMA or OMA? On the Benefits of Waiting in Status Update Systems Optimal Age over Erasure Channels Age Optimal Information Gathering and Dissemination on Graphs On the Age of Information With Packet Deadlines Age of Information for Queues in Tandem Minimizing The Age of Information in a CSMA Environment Towards the Tradeoff Between Service Performance and Information Freshness Age Control Protocol for Minimizing Age of Information over the Internet MobiCom , 2018. Wireless Powered Sensor Networks Minimizing Age of Information for Multiple Flows Minimizing Age-of-Information with Throughput Requirements in Multi-Path Network Communication Age of Information with Soft Updates Age of Information as a QoS Metric in a Relay-Based IoT Mobility Solution Scheduling at the Edge for Assisting Cloud Real-Time Systems Stochastic Control with Stale Information--Part I: Fully Observable Systems Using Correlated Information to Extend Device Lifetime Low-Latency Networking: Where Latency Lurks and How to Tame It Age of Information Performance of Multiaccess Strategies with Packet Management Age of Information in Multihop Multicast Networks The Cost of Delay in Status Updates and their Value: Non-linear Ageing Age-optimal Sampling and Transmission Scheduling in Multi-Source Systems Not Just Age but Age and Quality of Information A Unified Sampling and Scheduling Approach for Status Update in Multiaccess Wireless Networks Age of Information in Wireless Powered Networks in Low SNR Region for Future 5G Average Age of Information in Wireless Powered Sensor Networks Sampling for Data Freshness Optimization: Non-linear Age Functions Journal of Communications and Networks (JCN) - Special Issue on Age of Information , 2019. [Errata]
[Matlab Code] 2021 Journal of Communications and Networks (JCN) Best Paper Award When to Preempt? Age of Information Minimization under Link Capacity Constraint Wireless scheduling for information freshness and synchrony: Drift-based design and heavy-traffic analysis IEEE/ACM Transactions on Networking , 2018. Fixed Length Differential Encoding for Real-Time Status Updates IEEE Transactions on Communications , 2018. Minimizing Age-of-Information with Throughput Requirements in Multi-Path Network Communication arXiv , 2018. Minimizing the Age of Information from Sensors with Correlated Observations arXiv , 2018. Minimizing Age of Information in the Internet of Things with Non-uniform Status Packet Sizes Age of Information Scaling in Large Networks ACP: An End-to-End Transport Protocol for Delivering Fresh Updates in the Internet-of-Things Optimizing Age of Information in Wireless Networks with Throughput Constraints IEEE INFOCOM , 2018. [IEEE INFOCOM Best Paper Award 2018 ] Information freshness over a Markov Channel: The Effect of Channel State Information ELSEVIER , 2018. Optimal Policies for Status Update Generation in a Wireless System with Heterogeneous Traffic arXiv , 2018. Improved Scaling Law for Status Update Timeliness in Massive IoT by Elastic Spatial Multiplexing IEEE GlobeCom , 2018. Age of Information with Network Coding ELSEVIER , 2018. Age of Information Aware Scheduling for Heterogeneous Sources MobiCom , 2018. Can Determinacy Minimize Age of Information? submitted on 10 Oct. , 2018. Age of Information in Energy Harvesting Status Update Systems: When to Preempt in Service? IEEE ISIT , 2018. On the Age of Information in Multi-Source Multi-Hop Wireless Status Update Networks IEEE SPAWC , 2018. Age of Information in Poisson Networks Age-Optimal Channel Coding Blocklength for an M/G/1 Queue with HARQ Two Freshness Metrics for Local Cache Refresh Multicast with Prioritized Delivery: How Fresh is Your Data? Status Updates through Networks of Parallel Servers Analysis of the Age of Information with Packet Deadline and Infinite Buffer Capacity Towards an "Effective Age" Concept IEEE SPAWC , 2018. Age of Information: Updates with Priority Energy-Age Tradeoff in Status Update Communication Systems with Retransmission IEEE GlobeCom , 2018. Age of Information Upon Decisions
Optimum Energy Efficiency and Age-of-Information Tradeoff in Multicast Scheduling
Average age of coupon type and related average age of information
Controlling Packet Drops to Improve Freshness of information
Towards an effective age of information: Remote estimation of a Markov source
Uplink age of information of unilaterally powered two-way data exchanging systems
Joint Status Sampling and Updating for Minimizing Age of Information in the Internet of Things
Minimizing age of information on multi-flow networks
To Skip or to Switch? Minimizing Age of Information under Link Capacity Constraint
Reliable Transmission of Short Packets through Queues and Noisy Channels under Latency and Peak-Age Violation Guarantees
Age of Information and Throughput in a Shared Access Network with Heterogeneous Traffic
The Age of Information in Networks: Moments, Distributions, and Sampling
Age of Information in G/G/1/1 Systems ITW 2018 .
The Age of Updates in a Simple Relay Network
Average Age of Information for Status Update Systems with an Energy Harvesting Server Decentralized status update for age-of-information optimization in wireless multiaccess channels Scheduling Policies for Age Minimization in Wireless Networks with Unknown Channel State Minimizing Age of Correlated Information for Wireless Camera Networks IEEE INFOCOM AoI Workshop, 2018. Age-of-Information Aware Scheduling SPCOM, 2018. A General Formula for the Stationary Distribution of the Age of Information and Its Application to Single-Server Queues IEEE Transactions on Information Theory, 2018. Minimizing Content Staleness in Dynamo-Style Replicated Storage Systems IEEE INFOCOM AoI Workshop, 2018. Age of Information in a Network of Preemptive Servers IEEE INFOCOM AoI Workshop, 2018. Can Decentralized Status Update Achieve Universally Near-Optimal Age-of-Information in Wireless Multiaccess Channels? Optimizing information freshness in wireless networks under general interference constraints ACM MobiHoc Best Paper Award 2018 ] Optimizing Age of Information in Wireless Networks with Perfect Channel State Information Distributed Scheduling Algorithms for Optimizing Information Freshness in Wireless Networks Scheduling Algorithms for Optimizing Age of Information in Wireless Networks with Throughput Constraints IEEE/ACM Transactions on Networking, 2018. Timely cloud gaming Age of Information for Transmissions over Markov Channels IEEE GLOBECOM, 2017. Modeling the age of information in emulated ad hoc networks IEEE Milcom, 2017. Updating Strategies in the Internet of Things by Taking Advantage of Correlated Sources IEEE GLOBECOM, 2017. Optimizing age-of-information and energy efficiency tradeoff for mobile pushing notifications IEEE SPAWC, 2017. Statistical Guarantee Optimization for Age of Information for the D/G/1 Queue Minimizing age-of-information in multi-hop wireless networks Allerton Conference, 2017. Age of Information in multi-source systems IEEE GlobeCom, 2017. Timely Status Update in Massive IoT Systems: Decentralized Scheduling for Wireless Uplinks IEEE ISIT, 2018. Status Updates in a multi-stream M/G/1/1 preemptive queue Content Based Status Updates Age of Information: Whittle Index for Scheduling Stochastic Arrivals IEEE ISIT, 2018. Scheduling Policies for Minimizing Age of Information in Broadcast Wireless Networks IEEE/ACM Transactions on Networking, 2018. Real-Time Status Updates for Correlated Source Age-Optimal Updates of Multiple Information Flows IEEE INFOCOM Age of Information Workshop , 2018. [Technical Report ] [slides]
The Age of Information in Multihop Networks IEEE/ACM Transactions on Networking, vol. 27, no. 3, June 2019. [Errata] Scheduling Algorithms for Minimizing Age of Information in Wireless Broadcast Networks with Random Arrivals IEEE Transactions on Wireless Communications, 2017. Age of Information in Two-way Updating Systems Using Wireless Power Transfer Optimal Link Scheduling for Age Minimization in Wireless Systems IEEE Transactions on Information Theory, 2017. Minimizing the Age of Information through Queues IEEE Transactions on Information Theory, vol. 65, no. 8, pp. 5215 – 5232, August 2019.[Errata] Status Updates Through Multicast Networks The Stationary Distribution of the Age of Information in FCFS Single-Server Queues IEEE ISIT , 2017. Update or Wait: How to Keep Your Data Fresh IEEE Transactions on Information Theory, 2017.
Status Updates Over Unreliable Multiaccess Channels IEEE ISIT , 2017.
Wireless Scheduling for Information Freshness and Synchrony: Drift-based Design and Heavy-Traffic Analysis WiOpt , 2017.
Age of Information: Design and Analysis of Optimal Scheduling Algorithms IEEE ISIT , 2017. The Power of Waiting for More than One Response in Minimizing the Age-of-Information Age and Value of Information: Non-linear Age Case IEEE ISIT , 2017. Age-Optimal Information Updates in Multihop Networks IEEE ISIT , 2017. [Technical Report ] [Errata] Improving timeliness of information through replicating requests IEEE 37th Sarnoff Symposium , 2016. Optimizing freshness of information: On minimum age link scheduling in wireless systems IEEE WiOpt , 2016. Energy Harvesting Wireless Sensor Networks: Delay Analysis Considering Energy Costs of
Sensing and Transmission IEEE Transactions on Wireless Communications , 2016. Controlling the age of information: Buffer size, deadline, and packet replacement IEEE MILCOM , 2016. Minimizing the Age of Information in Broadcast Wireless Networks Allerton Conference , 2016. Optimizing Data Freshness, Throughput, and Delay in Multi-Server Information-Update Systems IEEE ISIT , 2016. [Technical Report ] [Errata] Age-of-Information in the Presence of Error IEEE ISIT , 2016. Age of information: The gamma awakening IEEE ISIT , 2016. Age of information with a packet deadline IEEE ISIT , 2016. On optimal link scheduling with min-max peak age of information in wireless systems IEEE ICC , 2016. Optimizing freshness of information: On minimum age link scheduling in wireless systems IEEE WiOpt , 2016. On the Age of Information in Status Update Systems With Packet Management IEEE Transactions on Information Theory , 2016. Effect of Message Transmission Path Diversity on Status Age IEEE Transactions on Information Theory , 2016. Update or Wait: How to Keep Your Data Fresh IEEE INFOCOM , 2016. Optimizing Age-of-Information in a Multi-class Queueing System IEEE ISIT , 2015. Age of information of multiple sources with queue management IEEE ICC , 2015. Age of Information with Packet Management IEEE ISIT , 2014. Effect of Message Transmission Diversity on Status Age IEEE ISIT , 2014. Age of information under random updates IEEE ISIT , 2013. The age of information in gossip networks Analytical and Stochastic Modeling Techniques and Applications , Springer Berlin Heidelberg, 2013. Status Updates Through Queues CISS , 2012. Real-Time Status Updating: Multiple Sources IEEE ISIT , 2012. Real-Time Status: How Often Should One Update? IEEE INFOCOM , 2012. Optimal Sensing Policies for Smartphones in Hybrid Networks: A POMDP Approach IEEE VALUETOOLS , 2012. Forever Young: Aging Control For Smartphones in Hybrid Networks
Applications:
Towards managing age of network state information in challenged networks A Model for the Optimization of Beacon Message Age-of-Information in a VANET International Teletraffic Congress (ITC 29) , 2017. LUPMAC: A cross-layer MAC technique to improve the age of information over dense WLANs ICT , 2016. Experimental evaluation of the age of information via emulation IEEE MILCOM , 2015. Practical Lessons from Predicting Clicks on Ads at Facebook International Workshop on Data Mining for Online Advertising (ADKDD) , 2014. Optimal and Scalable Distribution of Content Updates over a Mobile Social Network IEEE INFOCOM , 2009. Scheduling to Minimize Staleness and Stretch in Real-Time Data Warehouses Proceedings of the twenty-first annual symposium on Parallelism in algorithms and architectures (SPAA) , 2009. Scheduling Updates in a Real-Time Stream Warehouse IEEE International Conference on Data Engineering , 2009. Synchronizing a database to Improve Freshness ACM SIGMOD , 1999. Distributed QoS routing with imprecise state information IEEE International Conference on Computer Communications and Networks (ICCCN) , 1998. Applying Update Streams in a Soft Real-Time Database System ACM SIGMOD , 1994. Optimal update policies for distributed materialized views Management Science , 1991. Performance of multiversion concurrency control algorithms in maintaining temporal consistency Fourteenth Annual International Computer Software and Applications Conference (COMPSAC), 1990.
