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06/26/2023
Timely Processing Of Updates From Multiple Sources
We consider a system where the updates from independent sources are diss...
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04/28/2023
Timely Mobile Routing: An Experimental Study
Time-critical cyber-physical applications demand the timely delivery of ...
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04/23/2023
Lock-based or Lock-less: Which Is Fresh?
We examine status updating systems in which time-stamped status updates ...
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10/22/2022
ACP+: An Age Control Protocol for the Internet
We present ACP+, an age control protocol, which is a transport layer pro...
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08/12/2022
Status Update Control and Analysis under Two-Way Delay
We study status updating under two-way delay in a system consisting of a...
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03/01/2022
Coexistence of Age Sensitive Traffic and High Throughput Flows: Does Prioritization Help?
We study the coexistence of high throughput traffic flows with status up...
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03/13/2021
An Empirical Study of Ageing in the Cloud
We quantify, over inter-continental paths, the ageing of TCP packets, th...
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02/04/2021
The Age of Gossip in Networks
A source node updates its status as a point process and also forwards it...
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10/09/2020
Cache Updating Strategy Minimizing the Age of Information with Time-Varying Files' Popularities
We consider updating strategies for a local cache which downloads time-s...
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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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05/15/2020
Data Freshness in Leader-Based Replicated Storage
Leader-based data replication improves consistency in highly available d...
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02/07/2020
Timely Updates By Multiple Sources: The M/M/1 Queue Revisited
Multiple sources submit updates to a monitor through an M/M/1 queue. A s...
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02/05/2020
Age of Information in Uncoordinated Unslotted Updating
Sensor sources submit updates to a monitor through an unslotted, uncoord...
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07/11/2019
Timely Cloud Computing: Preemption and Waiting
The notion of timely status updating is investigated in the context of c...
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11/08/2018
ACP: An End-to-End Transport Protocol for Delivering Fresh Updates in the Internet-of-Things
The next generation of networks must support billions of connected devic...
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10/02/2018
Timely Lossless Source Coding for Randomly Arriving Symbols
We consider a real-time streaming source coding system in which an encod...
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08/17/2018
Multicast With Prioritized Delivery: How Fresh is Your Data?
We consider a multicast network in which real-time status updates genera...
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06/09/2018
The Age of Information in Networks: Moments, Distributions, and Sampling
We examine a source providing status updates to monitors through network...
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04/02/2018
Minimizing Content Staleness in Dynamo-Style Replicated Storage Systems
Consistency in data storage systems requires any read operation to retur...
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03/21/2018
Age of Information in a Network of Preemptive Servers
A source submits status updates to a network for delivery to a destinati...
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02/26/2018