Publications

At IMOS, our research encompasses both methodological contributions and practical applications in Prognostics and Health Management. Our methodological advancements span across diverse fields such as PHM, computer vision, and signal processing, while our applications address various domains, including energy and transportation. Through our work, we strive to bridge the gap between theoretical developments and real-world challenges.

Methodological Contributions

Practical Applications

List of all Publications

Algorithm-informed graph neural networks for leakage detection and localization in water distribution networks

Z. Zhang; O. Fink 

Reliability Engineering and System Safety. 2026. Vol. 265, p. 111494. DOI : 10.1016/j.ress.2025.111494.

Interpretable prognostics with concept bottleneck models

F. Forest; K. Rombach; O. Fink 

Information Fusion. 2025. Vol. 124, p. 103427. DOI : 10.1016/j.inffus.2025.103427.

Classifier-free diffusion-based weakly-supervised approach for health indicator derivation in rotating machines: Advancing early fault detection and condition monitoring

W. Hu; G. Frusque; T. Wang; F. Chu; O. Fink 

Reliability Engineering and System Safety. 2025. Vol. 264, p. 111397. DOI : 10.1016/j.ress.2025.111397.

Equi-Euler GraphNet: An equivariant, temporal-dynamics informed graph neural network for dual force and trajectory prediction in multi-body systems

V. Sharma; R. T. Oddon; P. Tesini; J. Ravesloot; C. Taal et al. 

Mechanical Systems and Signal Processing. 2025. Vol. 241, p. 113533. DOI : 10.1016/j.ymssp.2025.113533.

Explainable AI guided unsupervised fault diagnostics for high-voltage circuit breakers

C. C. Hsu; G. Frusque; F. Forest; F. Macedo; C. M. Franck et al. 

Reliability Engineering and System Safety. 2025. Vol. 263, p. 111199. DOI : 10.1016/j.ress.2025.111199.

Weighted Sum-Rate Maximization for Beamforming Design Using Minorization-Maximization: Convergence Rate and Deep Unfolding

Z. Yang; Z. Zhang; Z. Zhao 

2025. 33rd European Signal Processing Conference, Palermo, Italy, 2025-09-08 – 2025-09-12. p. 2457 – 2461. DOI : 10.23919/eusipco63237.2025.11226730.

Combining physics-based and data-driven modeling for building energy systems

L. Von Krannichfeldt; K. Orehounig; O. Fink 

Applied Energy. 2025. Vol. 391, p. 125853. DOI : 10.1016/j.apenergy.2025.125853.

Integrating Physics and Topology in Neural Networks for Learning Rigid Body Dynamics

A. Wei; O. Fink 

NATURE COMMUNICATIONS. 2025. Vol. 16, num. 1. DOI : 10.1038/s41467-025-62250-7.

Prescribing optimal health-aware operation for urban air mobility with deep reinforcement learning

M. Montazeri; C. S. Kulkarni; O. Fink 

Reliability Engineering & System Safety. 2025. Vol. 259, p. 1 – 14. DOI : 10.1016/j.ress.2025.110897.

GRADE: Generating Realistic and Dynamic Environments for robotics research with Isaac Sim

E. Bonetto; C. Xu; A. Ahmad 

The International Journal of Robotics Research. 2025. DOI : 10.1177/02783649251346211.

Automated processing of eXplainable Artificial Intelligence outputs in deep learning models for fault diagnostics of large infrastructures

G. Floreale; P. Baraldi; E. Zio; O. Fink 

Engineering Applications of Artificial Intelligence. 2025. Vol. 149, p. 110518. DOI : 10.1016/j.engappai.2025.110518.

Graph neural networks for virtual sensing in complex systems: Addressing heterogeneous temporal dynamics

M. Zhao; C. Taal; S. Baggerohr; O. Fink 

Mechanical Systems and Signal Processing. 2025. Vol. 230, p. 112544. DOI : 10.1016/j.ymssp.2025.112544.

ThermoNeRF: A multimodal Neural Radiance Field for joint RGB-thermal novel view synthesis of building facades

M. Hassan; F. Forest; O. Fink; M. Mielle 

Advanced Engineering Informatics. 2025. Vol. 65, p. 103345. DOI : 10.1016/j.aei.2025.103345.

Interactive symbolic regression with co-design mechanism through offline reinforcement learning

Y. Tian; W. Zhou; M. Viscione; H. Dong; D. S. Kammer et al. 

Nature Communications. 2025. Vol. 16. DOI : 10.1038/s41467-025-59288-y.

Domain Adaptive Unfolded Graph Neural Networks

Z. Zhang; O. Fink 

2025. The 39th Annual AAAI Conference on Artificial Intelligence, Philadelphia, Pennsylvania, USA, 2025-02-25 – 2025-03-04. p. 22714 – 22722. DOI : 10.1609/aaai.v39i21.34431.

Power for AI and AI for Power: The Infinite Entanglement Between Artificial Intelligence and Power Electronics Systems

M. Chen; H. Cui; F. Blaabjerg; L. Lorenz; R. Hellinger et al. 

IEEE POWER ELECTRONICS MAGAZINE. 2025. Vol. 12, num. 1, p. 37 – 43. DOI : 10.1109/MPEL.2024.3524742.

Exploiting semantic scene reconstruction for estimating building envelope characteristics

C. Xu; M. Mielle; A. Laborde; A. Waseem; F. Forest et al. 

Building and Environment. 2025. DOI : 10.1016/j.buildenv.2025.112731.

Overcoming Distribution Shifts and Imbalance Challenges in Representation Learning for Deep Regression Models

I. Nejjar / O. Fink (Dir.)  

Lausanne, EPFL, 2025. 

K-space physics-informed neural network (k-PINN) for compressed spectral mapping and efficient inversion of vibrations in thin composite laminates

S. Hedayatrasa; O. Fink; W. Van Paepegem; M. Kersemans 

Mechanical Systems and Signal Processing. 2025. Vol. 223. DOI : 10.1016/j.ymssp.2024.111920.

Simplifying Source-Free Domain Adaptation for Object Detection: Effective Self-training Strategies and Performance Insights

Y. Hao; F. Forest; O. Fink 

2025. 18th European Conference on Computer Vision, Milan, Italy, 2024-09-29 – 2024-10-04. p. 196 – 213. DOI : 10.1007/978-3-031-72949-2_12.