Real-time anomaly detection in data centers for log-based predictive maintenance using an evolving fuzzy-rule-based approach

L Decker, D Leite, L Giommi… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Detection of anomalous behaviors in data centers is crucial to predictive maintenance and
data safety. With data centers, we mean any computer network that allows users to transmit …

Transfer-learning-based state-of-health estimation for lithium-ion battery with cycle synchronization

KQ Zhou, Y Qin, C Yuen - IEEE/ASME Transactions on …, 2022 - ieeexplore.ieee.org
Accurately estimating a battery's state of health (SOH) helps prevent battery-powered
applications from failing unexpectedly. With the superiority of reducing the data requirement …

[HTML][HTML] Explaining smartphone-based acoustic data in bipolar disorder: Semi-supervised fuzzy clustering and relative linguistic summaries

K Kaczmarek-Majer, G Casalino, G Castellano… - Information …, 2022 - Elsevier
Smartphones enable to collect large data streams about phone calls that, once combined
with Computational Intelligence techniques, bring great potential for improving the …

Granular fuzzy rule-based modeling with incomplete data representation

X Hu, Y Shen, W Pedrycz, Y Li… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Incomplete data are frequently encountered and bring difficulties when it comes to further
processing. The concepts of granular computing (GrC) help deliver a higher level of …

MPC using an on-line TS fuzzy learning approach with application to autonomous driving

E Alcalá, I Bessa, V Puig, O Sename, R Palhares - Applied Soft Computing, 2022 - Elsevier
The control of complex nonlinear systems (such as autonomous vehicles) usually requires
models which might be unavailable or inaccurate. In this paper, a novel data-driven Model …

Learning event‐triggered control based on evolving data‐driven fuzzy granular models

LAQ Cordovil Jr, PHS Coutinho, I Bessa… - … Journal of Robust …, 2022 - Wiley Online Library
This article proposes a data‐stream‐driven event‐triggered control strategy using evolving
fuzzy models learned by granulation of input–output samples of nonlinear systems with …

Data-driven prognostics of rolling element bearings using a novel error based evolving Takagi–Sugeno fuzzy model

MO Camargos, I Bessa, MFSV D'Angelo… - Applied Soft …, 2020 - Elsevier
This paper proposes a novel Error Based Evolving Takagi–Sugeno Fuzzy Model (EBeTS)
and a new data-driven approach to fault prognostics based on that fuzzy model. The …

Egfc: Evolving gaussian fuzzy classifier from never-ending semi-supervised data streams–with application to power quality disturbance detection and classification

D Leite, L Decker, M Santana… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Power-quality disturbances lead to several drawbacks such as limitation of the production
capacity, increased line and equipment currents, and consequent ohmic losses; higher …

Comparison of evolving granular classifiers applied to anomaly detection for predictive maintenance in computing centers

L Decker, D Leite, F Viola… - 2020 IEEE Conference …, 2020 - ieeexplore.ieee.org
Log-based predictive maintenance of computing centers is a main concern regarding the
worldwide computing grid that supports the CERN (European Organization for Nu-clear …

Rule-based models via the axiomatic fuzzy set clustering and their granular aggregation

F Zhao, G Li, H Guo, L Wang - Applied Soft Computing, 2022 - Elsevier
Rule-based models have become a popular way to represent and analyze the main
knowledge residing in data because of the increasing complexity and uncertainty. For …