NOVEL APPROACH FOR FAULT DIAGNOSIS OF HIGH-SPEED TRAIN BEARINGS USING TRANSFORMER MODELS OPTIMIZED BY AQUILA OPTIMIZER AND LIGHT GRADIENT BOOSTING MACHINE. Kashf J. Multidiscip. Res. [Internet]. 2026 Jan. 28 [cited 2026 Jun. 2];3(01):93-110. Available from: https://kjmr.com.pk/kjmr/article/view/810