Selected Projects Driver Guidance System (DGS) for Taxi Drivers DGS enables taxi drivers to be more productive by digesting real-time demands and competitions. Predictive Mobile Crowdsourcing Getting things done by leveraging the power of crowd. Funded Projects Learning by Doing in the Age of Big Data When big data meets the theory of "Learning by Doing". Smart Barrier-Free Access (SmartBFA) 2.0 Smart guidance for wheelchair users.