Results 81 to 90 of about 9,551,929 (358)

On the Age of Information in Multi-Source Queueing Models [PDF]

open access: yesIEEE Transactions on Communications, 2019
Freshness of status update packets is essential for enabling services where a destination needs the most recent measurements of various sensors. In this paper, we study the information freshness of single-server multi-source queueing models under a first-
Mohammad Moltafet   +2 more
semanticscholar   +1 more source

Age-of-Information With Information Source Diversity in an Energy Harvesting System [PDF]

open access: yesIEEE Transactions on Green Communications and Networking, 2020
Age of information (AoI) is a key performance metric for the Internet of things (IoT). Timely status updates are essential for many IoT applications; however, they often suffer from harsh energy constraints and the unreliability of underlying information
Elvina Gindullina   +2 more
semanticscholar   +1 more source

Ultra-Reliable Low-Latency Vehicular Networks: Taming the Age of Information Tail [PDF]

open access: yes, 2018
While the notion of age of information (AoI) has recently emerged as an important concept for analyzing ultra-reliable low-latency communications (URLLC), the majority of the existing works have focused on the average AoI measure. However, an average AoI
Abdel-Aziz, Mohamed K.   +4 more
core   +2 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

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

Testing the spirit of the information age [PDF]

open access: yes, 2001
Every age has a 'spirit," The Information Age seems to be a more extreme case than most eras, with the constant barrage of messages promising social and individual salvation.
Cox, RJ
core  

DDPG-Based Throughput Optimization with AoI Constraint in Ambient Backscatter-Assisted Overlay CRN

open access: yesSensors, 2022
The combination of ambient backscatter (AB) communications (ABCs) and RF-powered cognitive radio networks (CRNs) deals with challenges of both energy supply and spectrum shortage, and improves the network performances.
Xueli Jia   +3 more
doaj   +1 more source

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

The Information Age University? [PDF]

open access: yesJournal of Agricultural and Applied Economics, 1996
As a preface to my comments today, I challenge you to consider the following questions. Do the information age technological changes now taking place have the potential to disrupt, or even destroy, the university as we know it? Do these changes have the potential to force restructuring of the land-grant system?
openaire   +2 more sources

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