Sensor Data Annotation for Marine Engine Fault Classification
This project involved annotating sensor datasets collected from marine propulsion and auxiliary systems, focusing on engine temperature, vibration, and pressure logs. My role was to classify normal vs. abnormal behavior, label specific fault events, and tag temporal sequences for predictive maintenance model training. Additionally, I worked on summarizing maintenance logs using NLP techniques to extract operational patterns and recurrent issues. Quality control involved cross-validation with engineering standards, and labels were reviewed against known historical failures to ensure accuracy. The annotated dataset was used to train a diagnostic model for early fault detection in shipboard engine systems.