A Novel Hybrid CNN-KNN (CKNN) Approach for Robust Compound Fault Diagnosis in Wind Turbine Gearboxes Using Symmetrized Dot Pattern Analysis. - Shiue-Der Lu; Meng-Hui Wang; Yi-Hsuan Jiang; Sheng-Chao Yen; Hong-Wei Sian; Tung-Ting Shih; Bing-Syuan Wu (IAS, 2025)