Detection and Isolation of Wheelset Intermittent Over-creeps for Electric Multiple Units Based on a Weighted Moving Average Technique

no code implementations • 14 May 2020 • Yinghong Zhao, Xiao He, Donghua Zhou, Michael G. Pecht

Different from the existing moving average (MA) technique that puts an equal weight on samples within a time window, WMA uses correlation information to find an optimal weight vector (OWV), so as to better improve the index's robustness and sensitivity.

An Explainable Deep Learning-based Prognostic Model for Rotating Machinery

no code implementations • 28 Apr 2020 • Namkyoung Lee, Michael H. Azarian, Michael G. Pecht

The filtering reduces the input size of the autoencoder and simplifies the model.