no code implementations • 2 Apr 2024 • Mengjie Zhao, Cees Taal, Stephan Baggerohr, Olga Fink
Since temperature and vibration signals exhibit vastly different dynamics, we propose Heterogeneous Temporal Graph Neural Networks (HTGNN), which explicitly models these signal types and their interactions for effective load prediction.
no code implementations • 19 Sep 2023 • Vinay Sharma, Jens Ravesloot, Cees Taal, Olga Fink
Through this approach, we demonstrate the effectiveness of the GNN-based method in accurately predicting the dynamics of rolling element bearings, highlighting its potential for real-time health monitoring of rotating machinery.
no code implementations • 3 Feb 2023 • Ismail Nejjar, Fabian Geissmann, Mengjie Zhao, Cees Taal, Olga Fink
Domain adaptation (DA) methods aim to address the domain shift problem by extracting domain invariant features.
no code implementations • 11 Dec 2021 • Karl Löwenmark, Cees Taal, Stephan Schnabel, Marcus Liwicki, Fredrik Sandin
In the process industry, condition monitoring systems with automated fault diagnosis methods assist human experts and thereby improve maintenance efficiency, process sustainability, and workplace safety.
1 code implementation • 5 Jul 2021 • Qin Wang, Cees Taal, Olga Fink
In this paper, we aim to overcome this limitation by integrating expert knowledge with domain adaptation in a synthetic-to-real framework for unsupervised fault diagnosis.