Unsupervised anomaly detection via local standard distance metric-aided exponential slow feature analysis under changing environments
Structural Health Monitoring: An International Journal
Published online on March 27, 2026
Abstract
Structural Health Monitoring, Ahead of Print.
Modal frequencies are widely used as damage-sensitive features in vibration-based unsupervised anomaly detection for full-scale civil structures. However, environmental variations introduce nonlinear and non-Gaussian behaviors in modal frequencies, ...
Modal frequencies are widely used as damage-sensitive features in vibration-based unsupervised anomaly detection for full-scale civil structures. However, environmental variations introduce nonlinear and non-Gaussian behaviors in modal frequencies, ...