A Novel Approach to Elevator Safety: Semi-Supervised Data Labeling for Function Classification and Uneven Rope Tension Detection Using FBG Sensors. - Md. Rajibul Islam; Linyue Lu; Md. Rashedul Islam; W. H. Tsang; W. H. Chung; Calvin K. F. Leung; Y. K. Ng; Kei-Chun Cheng; Hwa-Yaw Tam (IEEE Access, 2025)