Results 41 to 50 of about 11,889,146 (380)

Centralized and Distributed Age of Information Minimization With Nonlinear Aging Functions in the Internet of Things [PDF]

open access: yesIEEE Internet of Things Journal, 2021
Resource management in Internet-of-Things (IoT) systems is a major challenge due to the massive scale and heterogeneity of the IoT system. For instance, most IoT applications require timely delivery of collected information, which is a key challenge for ...
Taehyeun Park, W. Saad, Bo Zhou
semanticscholar   +1 more source

Super-science, fundamental dimension, way of being: Library and information science in an age of messages. With critique from Rafael Capurro [PDF]

open access: yes, 2017
This is a blog post containing the somewhat revised text of a chapter published in a Festschrift for Rafael Capurr, with comments from Capurro on our ...
David Bawden, Lyn Robinson
core   +1 more source

Metamodeling and development of information systems

open access: yesAgricultural Economics (AGRICECON), 2004
Metamodeling is becaming an important part of information systems development. When metamodeling we are working with metamodel which define the syntax and the semantics of models. There are a lot of standards for definition of metamodel e.g. COMMA, GOPRR,
M. Pícka
doaj   +1 more source

On the Potential of Enhancing Delay-Tolerant Routing Protocols via Age of Information

open access: yesFuture Internet, 2022
In this paper, we study the potential of using the metric of Age of Information (AoI) for enhancing delay-tolerant routing protocols. The latter have been proposed for alleviating the impact of long roundtrip time in networks operating in harsh ...
Georgios Kallitsis   +2 more
doaj   +1 more source

Not Just Age but Age and Quality of Information [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2021
A versatile scheduling problem to model a three-way tradeoff between delay/age, distortion, and energy is considered. The considered problem called the age and quality of information (AQI) is to select which packets to transmit at each time slot to minimize a linear combination of the distortion cost, the age/delay cost and the energy transmission cost
Nived Rajaraman   +2 more
openaire   +2 more sources

On the Value of Information in Status Update Systems

open access: yesEntropy, 2022
The age of information (AoI) is now well established as a metric that measures the freshness of information delivered to a receiver from a source that generates status updates.
Peng Zou, Suresh Subramaniam
doaj   +1 more source

Version Age of Information in Clustered Gossip Networks [PDF]

open access: yesIEEE Journal on Selected Areas in Information Theory, 2021
We consider a network consisting of a single source and $n$ receiver nodes that are grouped into equal-sized clusters. Each cluster corresponds to a distinct community such that nodes that belong to different communities cannot exchange information. We
Baturalp Buyukates   +2 more
semanticscholar   +1 more source

Age of Information: A New Concept, Metric, and Tool

open access: yesFoundations and Trends® in Networking, 2018
In an increasingly networked world in which information is becoming increasingly actual, how can a system know with certainty just how fresh the information on a remote system is?
Antzela Kosta   +2 more
semanticscholar   +1 more source

A General Formula for the Stationary Distribution of the Age of Information and Its Application to Single-Server Queues [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
This paper considers the stationary distribution of the age of information (AoI) in information update systems. We first derive a general formula for the stationary distribution of the AoI, which holds for a wide class of information update systems.
Yoshiaki Inoue   +3 more
semanticscholar   +1 more source

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