Results 31 to 40 of about 9,784,721 (163)

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

Trends in information infrastructure of enterprises

open access: yesAgricultural Economics (AGRICECON), 2006
This paper will focus on the development trends of enterprise information infrastructure which will take into account an effective management of institution as well as integration of the existing technologies and systems.
I. Vrana
doaj   +1 more source

Age of information: The gamma awakening [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
We consider a scenario where a monitor is interested in being up to date with respect to the status of some system which is not directly accessible to this monitor. However, we assume a source node has access to the status and can send status updates as packets to the monitor through a communication system.
Najm, Elie, Nasser, Rajai
openaire   +2 more sources

Patient information comes of age [PDF]

open access: yesHealth Information & Libraries Journal, 2013
AbstractThis virtual issue (VI) has been assembled to coincide with the 8th Annual Patient Information Conference 2013 organised by the UK Patient Information Forum (PiF). The conference theme ‘Information and support – a service in its own right’ is a response to policy documents and initiatives in both Scotland and England which signal the coming of ...
openaire   +2 more sources

The age of information in gossip networks [PDF]

open access: yes, 2013
We introduce models of gossip based communication networks in which each node is simultaneously a sensor, a relay and a user of information. We model the status of ages of information between nodes as a discrete time Markov chain.
Andrew, Lachlan L. H.   +3 more
core   +4 more sources

Age Analysis of Status Updating System with Probabilistic Packet Preemption

open access: yesEntropy, 2022
The age of information (AoI) metric was proposed to measure the freshness of messages obtained at the terminal node of a status updating system. In this paper, the AoI of a discrete time status updating system with probabilistic packet preemption is ...
Jixiang Zhang, Yinfei Xu
doaj   +1 more source

Scheduling Strategy Design Framework for Cyber–Physical System with Non-Negligible Propagation Delay

open access: yesEntropy, 2021
Cyber–physical systems (CPS) have been widely employed as wireless control networks. There is a special type of CPS which is developed from the wireless networked control systems (WNCS).
Zuoyu An   +4 more
doaj   +1 more source

Optimizing Age Penalty in Time-Varying Networks with Markovian and Error-Prone Channel State

open access: yesEntropy, 2021
In this paper, we consider a scenario where the base station (BS) collects time-sensitive data from multiple sensors through time-varying and error-prone channels.
Yuchao Chen   +3 more
doaj   +1 more source

Ethics of Information in the Digital Age [PDF]

open access: yesPesquisa Brasileira em Ciência da Informação e Biblioteconomia, 2017
This study aims to present partial results on the research project Tecnologia da Informação em Biblioteca Digital e Sistemas Abertos – Estudos de Usuário da Informação na Web de Dados (Information Technology in Digital Library and Open Systems – Studies on Users of Information on Data Web), conducted by the School of Communications and Arts from ...
Francisco Carlos Paletta   +1 more
openaire   +2 more sources

Analysis of Age of Information Threshold Violations [PDF]

open access: yesProceedings of the 22nd International ACM Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 2019
We study a scenario where a monitor is interested in the freshest possible update from a remote sensor. The monitor also seeks to minimize the number of updates that exceed a certain freshness threshold, beyond which, the information is deemed to be too old. Previous work has presented results for First Come First Served (FCFS) systems. However, it has
Franco, Antonio   +2 more
openaire   +2 more sources

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