An adaptive spatiotemporal feature learning approach for fault diagnosis in complex systems

T Han, C Liu, L Wu, S Sarkar, D Jiang - Mechanical Systems and Signal …, 2019 - Elsevier
The machine fault diagnosis is being considered in a larger-scale complex system with
numerous measurements from diverse subsystems or components, where the collected data …

[PDF][PDF] A review of publicly available energy data sets

S Kapoor, B Sturmberg, M Shaw - Wattwatchers' My Energy …, 2020 - wattwatchers.com.au
With increasing levels of renewable energy powering our electricity system, data that tracks
energy generation, distribution and consumption has never been more important. For …

Multivariate exploration of non-intrusive load monitoring via spatiotemporal pattern network

C Liu, A Akintayo, Z Jiang, GP Henze, S Sarkar - Applied Energy, 2018 - Elsevier
Non-intrusive load monitoring (NILM) of electrical demand for the purpose of identifying load
components has thus far mostly been studied using univariate data, eg, using only whole …

Deep nonlinear dynamic feature extraction for quality prediction based on spatiotemporal neighborhood preserving SAE

C Liu, K Wang, Y Wang, S Xie… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Complex industrial process data often exhibit nonlinear static and dynamic characteristics.
Traditional deep learning methods such as stacked autoencoder (SAE) have excellent …

Anomaly detection of steam turbine with hierarchical pre‐warning strategy

K Yao, S Fan, Y Wang, J Wan… - IET Generation …, 2022 - Wiley Online Library
Anomaly detection of steam turbines is to recognize infrequent instances within sensor data
that plays a vital role in stable power supply. Machine learning models have been applied to …

Behind-the-meter load and PV disaggregation via deep spatiotemporal graph generative sparse coding with capsule network

M Saffari, M Khodayar, ME Khodayar… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Nowadays, rooftop photovoltaic (PV) panels are getting enormous attention as clean and
sustainable sources of energy due to the increasing energy demand, depreciating physical …

Deep recurrent extreme learning machine for behind-the-meter photovoltaic disaggregation

M Saffari, M Khodayar, ME Khodayar - The Electricity Journal, 2022 - Elsevier
In recent years, sustainable sources of energies attract significant interest due to the serious
environmental issues of fossil fuels. Rooftop photovoltaic (PV) panels are among the …

Root-cause analysis for time-series anomalies via spatiotemporal graphical modeling in distributed complex systems

C Liu, KG Lore, Z Jiang, S Sarkar - Knowledge-Based Systems, 2021 - Elsevier
Performance monitoring, anomaly detection, and root-cause analysis in complex cyber–
physical systems (CPSs) are often highly intractable due to widely diverse operational …

Traffic dynamics exploration and incident detection using spatiotemporal graphical modeling

C Liu, M Zhao, A Sharma, S Sarkar - Journal of Big Data Analytics in …, 2019 - Springer
To discover the spatial and temporal traffic patterns, this paper proposes a spatiotemporal
graphical modeling approach, spatiotemporal pattern network (STPN), to explore traffic …

Distribution grids of the future: Planning for flexibility to operate under growing uncertainty

PMS Carvalho, LAFM Ferreira… - … and Trends® in Electric …, 2018 - nowpublishers.com
In this paper optimal grid design problems are revisited in view of the ongoing
transformations in distribution systems. The transformations are those caused by distributed …