Spatial–temporal masked graph autoencoder for rotating machinery fault diagnosis with limited data

Wanquan Xiong, Yanfeng Han, Qile Wu, Ke Xiao, Bin Song, State Key Laboratory of Mechanical Transmission for Advanced Equipments, Chongqing University, s Republic of China, ROKAE Beijing Technology Co, Technology Center, s Republic of China

Journal of Vibration and Control

Published online on March 18, 2025

Abstract

Journal of Vibration and Control, Volume 32, Issue 9-10, Page 2088-2102, May 2026.
Due to the difficulty and high cost associated with obtaining samples of faults in rotating machinery, current intelligent fault diagnosis methods struggle to extract sufficiently diverse fault features, leading to poor diagnostic performance. ...