An auto-tuning PID control system based on genetic algorithms to provide delay guarantees in passive optical networks

T Jiménez, N Merayo, A Andrés, RJ Durán… - Expert systems with …, 2015 - Elsevier
automatic tuning technique based on genetic algorithms to tune a P controller that provides
delay guarantees… Simulation results show that the control strategy reduces the tuning time up …

Stability guaranteed auto-tuning algorithm of a time-delay controller using a modified Nussbaum function

SJ Cho, M Jin, TY Kuc, JS Lee - International Journal of Control, 2014 - Taylor & Francis
… Time-delay control (TDC) has been widely used to control various systems thanks to its …
We propose an algorithm for automatic tuning of the TDC gain in order to guarantee stability by …

Autonomic provisioning with self-adaptive neural fuzzy control for end-to-end delay guarantee

P Lama, X Zhou - … on Modeling, Analysis and Simulation of …, 2010 - ieeexplore.ieee.org
… Second, we integrate a self-tuningdelay guarantee for both stationary and highly dynamic
workloads. We perform the sensitivity analysis of our neural fuzzy controller for various delay

Autonomic provisioning with self-adaptive neural fuzzy control for percentile-based delay guarantee

P Lama, X Zhou - ACM Transactions on Autonomous and Adaptive …, 2013 - dl.acm.org
… Second, we integrate a self-tuning component that adjusts its … end-to-end delay guarantee
for both stationary and highly … delay guarantee instead of 95th-percentile-based guarantee. …

Auto-tune design and evaluation on staged event-driven architecture

Z Li, D Levy, S Chen, J Zic - Proceedings of the 1st workshop on MOdel …, 2006 - dl.acm.org
… A feedback control architecture and design methodology for service delay guarantees in
web servers. Technical Report CS-2001-06, University of Virginia, Department of Computer …

Relay with additional delay for identification and autotuning of completely unknown processes

C Scali, G Marchetti, D Semino - Industrial & engineering …, 1999 - ACS Publications
… choice for the tuning of the controller. However, this does not guarantee the stability of the
closed-loop response under PI control, even for simple classes of processes. Improved tuning

Auto-tuning of multivariable PID controllers from decentralized relay feedback

QG Wang, B Zou, TH Lee, Q Bi - Automatica, 1997 - Elsevier
… stability of the whole system can only be guaranteed by introducing appropriate detuning
factors on the PI/… It is a typical MIMO plant with strong interaction and significant time delays. For …

Automated design of self-adaptive software with control-theoretical formal guarantees

A Filieri, H Hoffmann, M Maggio - Proceedings of the 36th International …, 2014 - dl.acm.org
… a controller that guarantees the desired response by dynamically tuning the server allocation
… Here, z−1 is the unit delay, encoding the temporal shift between the actuation and its effect. …

A feedback control approach for guaranteeing relative delays in web servers

C Lu, TF Abdelzaber, JA Stankovic… - … Seventh IEEE Real …, 2001 - ieeexplore.ieee.org
… In our work, we apply control theory to tune the parameters analytically to guarantee the
desired performance in the web server. The design method is presented in Section 5. …

PID auto-tuning using new model reduction method and explicit PID tuning rule for a fractional order plus time delay model

CY Jin, KH Ryu, SW Sung, J Lee, IB Lee - Journal of Process Control, 2014 - Elsevier
… a PID (auto-)tuning method on the basis of a fractional order plus time delay model. … In
addition, the range of 0.7 ≤ α r ≤ 1.7 guarantees that the fractional order plus time delay