Energy-efficient real-time heterogeneous server clusters

C Rusu, A Ferreira, C Scordino… - 12th IEEE real-time and …, 2006 - ieeexplore.ieee.org
With increasing costs of energy consumption and cooling, power management in server
clusters has become an increasingly important design issue. Current clusters for real-time …

On maximizing quality of information for the internet of things: A real-time scheduling perspective

JE Kim, T Abdelzaher, L Sha, A Bar-Noy… - 2016 IEEE 22nd …, 2016 - ieeexplore.ieee.org
The paper considers the challenge of maximizing the quality of information collected to meet
decision needs of real-time Internet-of-Things applications. A novel scheduling model is …

Deferrable scheduling for maintaining real-time data freshness: Algorithms, analysis, and results

M **ong, S Han, KY Lam, D Chen - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
The periodic update transaction model has been used to maintain the freshness (or
temporal validity) of real-time data. Period and deadline assignment has been the main …

Sporadic decision-centric data scheduling with normally-off sensors

JE Kim, T Abdelzaher, L Sha… - 2016 IEEE Real-Time …, 2016 - ieeexplore.ieee.org
The Internet of Things heralds a new generation of data-centric applications, where
controllers connect to large numbers of heterogeneous sensing devices. We consider a …

On earliest deadline first scheduling for temporal consistency maintenance

M **ong, Q Wang, K Ramamritham - Real-Time Systems, 2008 - Springer
A real-time object is one whose state may become invalid with the passage of time. A
temporal validity interval is associated with the object state, and the real-time object is …

Online mode switch algorithms for maintaining data freshness in dynamic cyber-physical systems

S Han, KY Lam, D Chen, M **ong… - … on Knowledge and …, 2015 - ieeexplore.ieee.org
Maintaining the freshness of real-time data is one of the crucial design issues in cyber-
physical systems (CPS). Past studies have focused on designing update algorithms to …

Energy-constrained data freshness optimization in self-powered networked embedded systems

Z Zhou, C Fu, CJ Xue, S Han - IEEE Transactions on Computer …, 2019 - ieeexplore.ieee.org
This article explores how to optimize the freshness of real-time data for energy harvesting
(EH)-based networked embedded systems (NESs) with energy constraints. We introduce the …

On co-scheduling of update and control transactions in real-time sensing and control systems: Algorithms, analysis, and performance

S Han, KY Lam, J Wang… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Maintaining sensor data validity while exercising timely control is crucial in real-time sensing
and control systems. The goal of scheduling algorithms deployed in such systems is to …

Guarantee the quality-of-service of control transactions in real-time database systems

C Deng, G Li, Q Zhou, J Li - IEEE access, 2020 - ieeexplore.ieee.org
Temporal consistency analysis is an important problem in Real-Time Database Systems
(RTDBSs). Most of existing works on hybrid transaction co-scheduling focus on exploring …

Maintaining data freshness in distributed cyber-physical systems

G Li, J Li, B Guo - IEEE Transactions on Computers, 2019 - ieeexplore.ieee.org
Scheduling real-time update transactions to maintain data freshness is an important issue in
real-time database system design, especially for data-intensive embedded applications …