Elevating rotating machinery fault analysis: A multifaceted strategy with FFT, PCA, ANN, and K-means. - Regis Cardoso; Willian Daniel de Mattos; Giancarlo Marchesini; Eduardo Camilo Inacio; Rodrigo Marques de Figueiredo; Sandro José Rigo (Comput. Electr. Eng., 2025)