Investigated commutings of vulnerable & hard-to-interview populations by using passive mobility data

Analyzed night shift workers' commuting hours, regularity, and workplace locations 

Looked into public transportation passenger demand and in-vehicle density during the Covid-19 Pandemic

Discovered the negative impact of curfew on bus demand and in-vehicle density

Built roadmaps to proliferate Micro-Electric vehicles and related services nationwide

Investigated spatiotemporal rental and return patterns of E-scooter sharing services