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Visual Analytics of Taxi Drivers' Income and Mobility Intelligence
MPhil Thesis Defence Title: "Visual Analytics of Taxi Drivers' Income and Mobility Intelligence" By Miss Yuan Gao Abstract GPS has been widely used to track taxies in major cities. It is now possible to collect a large amount of taxi trajectory data over a long time period. With this data, we can gain insight into taxi drivers’ mobility patterns. One interesting problem is to investigate taxi drivers’ mobility intelligence, which affect their income. Different taxi drivers use different strategies for choosing working hours, operating regions and pick up points as they select customers and deliver customers to their destinations. In this paper, we present a comprehensive visual analysis system which can be used to analyze a large amount of spatial-temporal multi-dimensional trajectory data and identify some key factors that differentiate high earning taxi drivers from ordinary taxi drivers according to their incomes. We have used our system to analyze the trajectories of thousands of taxis in a major city and have gained some interesting findings on taxi drivers’ mobility intelligence. Such findings could be of great value to ordinary taxi drivers wishing to increase their earnings without having to work longer hours. Date: Friday, 27 May 2011 Time: 10:00am – 12:00noon Venue: Room 5508 Lifts 25/26 Committee Members: Dr. Huamin Qu (Supervisor) Prof. Lionel Ni (Chairperson) Dr. Pedro Sander **** ALL are Welcome ****