Ooi Boon YaikJason Jing-Wei LimWai-Kong LeeShervin Shirmohammadi2024-10-232024-10-232020-05https://doi-org.libezp2.utar.edu.my/10.1109/I2MTC43012.2020.9129526https://dspace-cris.utar.edu.my/handle/123456789/4424Non-Intrusive Operation Status Tracking for Legacy Machines via Sound Recognitionproceedings-article