activity
20212025
most citedFully Learnable Deep Wavelet Transform for Unsupervised Monitoring of High-Frequency Time Series

133 citations · 200 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2025★ 14 cited

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

Chi-Ching Hsu, Gaëtan Frusque, Florent Forest +3

Commercial high-voltage circuit breaker (CB) condition monitoring systems rely on directly observable physical parameters such as gas filling pressure with pre-defined thresholds.…

eess.SP2024

Informed Graph Learning By Domain Knowledge Injection and Smooth Graph Signal Representation

Keivan Faghih Niresi, Lucas Kuhn, Gaëtan Frusque +1

Graph signal processing represents an important advancement in the field of data analysis, extending conventional signal processing methodologies to complex networks and thereby fa…

cs.LG2023

Semi-Supervised Health Index Monitoring with Feature Generation and Fusion

Gaëtan Frusque, Ismail Nejjar, Majid Nabavi +1

The Health Index (HI) is crucial for evaluating system health and is important for tasks like anomaly detection and Remaining Useful Life (RUL) prediction of safety-critical system…

cs.LG2023

NNG-Mix: Improving Semi-supervised Anomaly Detection with Pseudo-anomaly Generation

Hao Dong, Gaëtan Frusque, Yue Zhao +2

Anomaly detection (AD) is essential in identifying rare and often critical events in complex systems, finding applications in fields such as network intrusion detection, financial…

eess.SP2023★ 3 cited

Smart filter aided domain adversarial neural network for fault diagnosis in noisy industrial scenarios

Baorui Dai, Gaëtan Frusque, Tianfu Li +2

The application of unsupervised domain adaptation (UDA)-based fault diagnosis methods has shown significant efficacy in industrial settings, facilitating the transfer of operationa…

cs.SD2022★ 10 cited

Robust Time Series Denoising with Learnable Wavelet Packet Transform

Gaetan Frusque, Olga Fink

Signal denoising is a key preprocessing step for many applications, as the performance of a learning task is closely related to the quality of the input data. In this paper, we app…

eess.SP2022★ 23 cited

Acceleration-guided Acoustic Signal Denoising Framework Based on Learnable Wavelet Transform Applied to Slab Track Condition Monitoring

Baorui Dai, Gaëtan Frusque, Qi Li +1

Acoustic monitoring has recently shown great potential in the diagnosis of infrastructure condition. However, due to the severe noise interference in acoustic signals, meaningful f…

cs.SD2022★ 17 cited

Learnable Wavelet Packet Transform for Data-Adapted Spectrograms

Gaetan Frusque, Olga Fink

Capturing high-frequency data concerning the condition of complex systems, e.g. by acoustic monitoring, has become increasingly prevalent. Such high-frequency signals typically con…

stat.ML2021

Canonical Polyadic Decomposition and Deep Learning for Machine Fault Detection

Gaetan Frusque, Gabriel Michau, Olga Fink

Acoustic monitoring for machine fault detection is a recent and expanding research path that has already provided promising results for industries. However, it is impossible to col…

cs.LG2021★ 133 cited

Fully Learnable Deep Wavelet Transform for Unsupervised Monitoring of High-Frequency Time Series

Gabriel Michau, Gaetan Frusque, Olga Fink

High-Frequency (HF) signals are ubiquitous in the industrial world and are of great use for monitoring of industrial assets. Most deep learning tools are designed for inputs of fix…