Results 11 to 20 of about 11,889,146 (380)

Minimizing the Age of Information in Wireless Networks with Stochastic Arrivals [PDF]

open access: yesIEEE Transactions on Mobile Computing, 2019
We consider a wireless network with a base station serving multiple traffic streams to different destinations. Packets from each stream arrive to the base station according to a stochastic process and are enqueued in a separate (per stream) queue.
I. Kadota, E. Modiano
semanticscholar   +3 more sources

Age of Information: Whittle Index for Scheduling Stochastic Arrivals [PDF]

open access: yesInternational Symposium on Information Theory, 2018
Age of information is a new concept that characterizes the freshness of information at end devices. This paper studies the age of information from a scheduling perspective.
Yu-Pin Hsu
semanticscholar   +3 more sources

The Age of Information in Networks: Moments, Distributions, and Sampling [PDF]

open access: yesarXiv, 2018
A source provides status updates to monitors through a network with state defined by a continuous-time finite Markov chain. An age of information (AoI) metric is used to characterize timeliness by the vector of ages tracked by the monitors.
R. Yates
semanticscholar   +2 more sources

Bioinformatics in the Information Age [PDF]

open access: greenScience, 2000
The vast amounts of data generated by genome sequencing, gene chip technology and genome data mining have to be carefully analysed and interpreted. Such analysis and interpretation is the domain of the burgeoning field of bioinformatics. In her TechView article, Spengler looks at the progress and problems besetting the bioinformatics age.
Sylvia J. Spengler
openalex   +4 more sources

Age Optimal Information Gathering and Dissemination on Graphs [PDF]

open access: yesarXiv, 2019
We consider the problem of timely exchange of updates between a central station and a set of ground terminals $V$, via a mobile agent that traverses across the ground terminals along a mobility graph $G = (V, E)$. We design the trajectory of the mobile agent to minimize peak and average age of information (AoI), two newly proposed metrics for measuring
Modiano, Eytan   +2 more
arxiv   +3 more sources

Optimizing Age of Information without Knowing the Age of Information

open access: yesarXiv.org
10 pages, 8 figures, accepted paper by IEEE INFOCOM ...
Zhao, Zhuoyi, Kadota, Igor
openaire   +3 more sources

Age of Information in Energy Harvesting Aided Massive Multiple Access Networks [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2021
Given the proliferation of the massive machine type communication devices (MTCDs) in beyond 5G (B5G) wireless networks, energy harvesting (EH) aided next generation multiple access (NGMA) systems have drawn substantial attention in the context of energy ...
Zhengru Fang   +5 more
semanticscholar   +1 more source

Age of Information: An Introduction and Survey [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2020
We summarize recent contributions in the broad area of age of information (AoI). In particular, we describe the current state of the art in the design and optimization of low-latency cyberphysical systems and applications in which sources send time ...
R. Yates   +5 more
semanticscholar   +1 more source

Status update control based on reinforcement learning in energy harvesting sensor networks

open access: yesFrontiers in Communications and Networks, 2022
With the development of the Internet of Things, more and more sensors are deployed to monitor the environmental status. To reduce deployment costs, a large number of sensors need to be deployed without a stable grid power supply.
Zhihui Han, Jie Gong
doaj   +1 more source

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