Nguyen, VietHung, and V.T. Pham. “Gear Fault Monitoring Based on Unsupervised Feature Dimensional Reduction and Optimized LSSVM-BSOA Machine Learning Model”. Journal of Mechanical Engineering and Sciences 16, no. 1 (March 23, 2022): 8653–8661. Accessed April 25, 2024. https://journal.ump.edu.my/jmes/article/view/4448.