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The Role of Urban Mobility in Retail Business Survival Speaker (s): 
Kasthuri JAYARAJAH
PhD Candidate
School of Information Systems
Singapore Management University | Date: Time:
Venue:
| | October 5, 2018, Friday 1:45pm - 2:15pm
Seminar Room 2.3, Level 2
School of Information Systems
Singapore Management University
80 Stamford Road
Singapore 178902
We look forward to seeing you at this research seminar. 
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About the Talk Economic and urban planning agencies have strong interest in tackling the hard problem of predicting the odds of survival of individual retail businesses. In this work, we tap urban mobility data available both from a location-based intelligence platform, Foursquare, and from public transportation agencies, and investigate whether mobility-derived features can help foretell the failure of such retail businesses, over a 6 month horizon, across 10 distinct cities spanning the globe. We hypothesise that the survival of such a retail outlet is correlated with not only venue-specific characteristics but also broader neighbourhood-level effects. Through careful statistical analysis of Foursquare and taxi mobility data, we uncover a set of discriminative features, belonging to the neighbourhood’s static characteristics, the venue-specific customer visit dynamics, and the neighbourhood’s mobility dynamics. We demonstrate that classifiers trained on such features can predict such survival with high accuracy, achieving approximately 80% precision and recall across the cities. We also show that the impact of such features varies across new and established venues and across different cities. Besides achieving a significant improvement over past work on business vitality prediction, our work demonstrates the vital role that mobility dynamics plays in the economic evolution of a city. This a pre-conference talk for 2018 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2018). About the Speaker Kasthuri JAYARAJAH is a PhD candidate in the School of Information Systems, Singapore Management University, working in the area of mobile and ubiquitous computing. She received her Master in Computing degree from the National University of Singapore, in 2013, and Bachelor of Engineering degree from the University of Moratuwa, Sri Lanka, in 2010. Prior to joining the PhD programme, she was a Research Engineer at the Living Analytics Research Center at SMU. Her current research focuses on exploiting traits of human mobility for urban planning and situation awareness through the fusion of physical and social sensing and analytics.
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