From anomaly detection to classification with graph attention and transformer for multivariate time series

C Wang, G Liu - Advanced Engineering Informatics, 2024 - Elsevier
Numerous industrial environments and IoT systems in the real world contain a range of
sensor devices. These devices, when in operation, produce a large amount of multivariate …

Condition monitoring of wind turbine based on a novel spatio-temporal feature aggregation network integrated with adaptive threshold interval

L Cao, J Zhang, Z Qian, Z Meng, J Li - Advanced Engineering Informatics, 2024 - Elsevier
Condition monitoring (CM) technology based on supervisory control and data acquisition
(SCADA) data is crucial for ensuring reliable operation and reducing maintenance costs of …

Unraveling Arrhythmias with Graph-Based Analysis: A Survey of the MIT-BIH Database

S Alinsaif - Computation, 2024 - mdpi.com
Cardiac arrhythmias, characterized by deviations from the normal rhythmic contractions of
the heart, pose a formidable diagnostic challenge. Early and accurate detection remains an …

An incremental learning approach to dynamic parallel machine scheduling with sequence-dependent setups and machine eligibility restrictions

D Lee, IB Park, K Kim - Applied Soft Computing, 2024 - Elsevier
Minimizing the tardiness of a parallel machine scheduling problem has been actively
studied in modern manufacturing systems. In particular, dynamic parallel machine …

HOOST: A novel hyperplane-oriented over-sampling technique for imbalanced fault detection of aero-engines

D Liu, S Zhong, L Lin, M Zhao, X Fu, X Liu - Knowledge-Based Systems, 2024 - Elsevier
In general, training fault samples of aero-engines are very rare and only collected under one
or a few operating conditions. However, due to diverse operating conditions and fault …

Anomaly detection using large-scale multimode industrial data: An integration method of nonstationary kernel and autoencoder

K Wang, C Yan, Y Mo, Y Wang, X Yuan, C Liu - Engineering Applications of …, 2024 - Elsevier
Kernel methods and neural networks (NNs) are two mainstream nonlinear data modeling
methods and have been widely applied to industrial process monitoring. However, they both …

Time-tired compaction: An elastic compaction scheme for LSM-tree based time-series database

LZ Zhang, XD Huang, YK Wang, JL Qiao… - Advanced Engineering …, 2024 - Elsevier
Time-series DBMSs based on the LSM-tree have been widely applied in numerous
scenarios ranging from daily life to industrial production. Compared to the traditional key …

[HTML][HTML] Bidirectional piecewise linear representation of time series with application to collective anomaly detection

W Shi, G Azzopardi, D Karastoyanova… - Advanced Engineering …, 2023 - Elsevier
Directly mining high-dimensional time series presents several challenges, such as time and
space costs. This study proposes a new approach for representing time series data and …

DTAAD: Dual TCN-attention networks for anomaly detection in multivariate time series data

L Yu, Q Lu, Y Xue - Knowledge-Based Systems, 2024 - Elsevier
Anomaly detection techniques enable effective anomaly detection and diagnosis in multi-
variate time series data, which are of major significance for today's industrial applications …

Transformer neural networks for intrusion diagnostic unit (idu) and anomaly detection in distributed energy resources (ders)

SRA Balaji, TJ Hassan, AR Ramchandra… - … and Green Energy …, 2024 - ieeexplore.ieee.org
Modern critical infrastructure such as an electric grid, uses information and communication
technologies (ICT) to increase system performance. However, the integration of Distributed …