Research

Understanding semantic similarity among subway stations using smart card data National University of Singapore, July. 2018~ Sept. 2018
Advisors: Prof. Lee Der-Horng, Dr. Siyu Hao, Prof. Jiangang Jin

• Proposed a new conception to understand metropolitan mobility as words
• Independently selected mobility features then trained stacked autoencoder network to discover mobility semantics
• Applied topic modeling (TF-IDF+SVD+LDA) on scraped POI data to find service semantics
• Geodata visualization with Python
• A working paper is under construction

Understanding the bike sharing travel demand and cycle lane network: the case of Shanghai doi Shanghai Jiao Tong University, Mar. 2017~ June. 2018
Advisor: Prof. Jiangang Jin

• Proposed methods to scrape data from bike-sharing application
• Applied graphic clustering to mine the insight of bike-sharing data
• Suggested a method to explore cycle lane network then presented advice for urban planning
• Paper accepted by 6th T-LOG, TSTE 2018 and submitted to Journal of Transport Geography