ISA transactions
Universal domain adaptation with navigator-guided strong alignment and dynamic threshold for rotating machinery fault diagnosis.
Yannan Yu, J C Ji, Zhuyun Chen, Jaspreet Dhupia, Lihua Tang, Zhiping Liu, Zhen Guo, Jiawei Xiang
Published: 202510.1016/j.isatra.2025.09.045
Abstract
Universal domain adaptation (UniDA) is a promising approach for fault diagnosis in rotating machinery where target domain fault classes are uncertain, but suffers from two key limitations: (1) Strong alignment strategies cause negative transfer by mi…
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