MSPI-Net framework: a novel optimizer-powered multi-source physical information fusion approach for intelligent diagnosis and interpretability of bearings

Tongguang Yang, Shunlian Wang, Shuting Jiang, Hui Ma, Lingli Jiang, Qingkai Han, Xingang Wang, Xiaoyong Li

China University of Mining and Technology　Guangdong University of Petrochemical Technology　Northeastern University