Doctoral Fellow of Purdue Systems Collaboratory

PhD Student at Lyles School of Civil Engineering, Purdue University
Advisors: Professor Satish V. Ukkusuri and Professor Seungyoon Lee
Email: tyabe@purdue.edu
HAMP G133, 550 Stadium Mall Drive, West Lafayette, IN 47907, USA

News:​​

  • [Paper] 2020.05.20 Our report on the analysis of human mobility patterns and social contacts in Japan during the COVID-19 epidemics using mobile phone data is on arxiv.

  • [Paper] 2020.05.15 Our paper "Unsupervised Translation via Hierarchical Anchoring: Functional Mapping of Places across Cities" was accepted at ACM KDD 2020.

  • [Others] 2020.05.15 I have started working as a Short Term Consultant for The World Bank and GFDRR.

  • [Paper] 2020.02.14 "Understanding Post-Disaster Population Recovery Patterns" is now published in the Journal of the Royal Society Interface. 

  • [Paper] 2020.02.12 "Effects of income inequality on evacuation, reentry and segregation after disasters" is now published in Transportation Research Part D

  • [Presentation] 2020.01.13 I gave 2 presentations at the Transportation Research Board Annual Meeting in Washington D.C

  • [Award] [Presentation] 2019.12.10 I gave a presentation at the Society for Risk Analysis Annual Meeting in Washington D.C., and was selected as the EISG Merit Award Finalist. 

  • [Workshop] 2019.11.05 We organized the PredictGIS 2019 workshop in ACM SIGSPATIAL 2019, in Chicago, IL. Here is the program!

  • [Award] [Paper] 2019.11.06 Our paper "City2City: Translating Place Representations Across Cities" was accepted as a poster paper in ACM SIGSPATIAL 2019. I also received the Student Travel Award.

  • [Paper] 2019.11.01 Our paper "Mobile phone data reveals the importance of pre-disaster inter-city social ties for recovery after Hurricane Maria" is now published in Applied Network Science

  • [Presentation] 2019.08.07 I gave a poster presentation in ACM KDD 2019 in Anchorage, Alaska. 

  • [Presentation] 2019.07.17 I gave a presentation in the plenary session at Natural Hazards Workshop in Boulder, CO. 

  • [Award] 2019.07.10 We received 2nd prize in the poster competition at Netmob 2019

  • [Paper] 2019.04.28 Our paper "Predicting Evacuation Decisions using Representations of Individuals' Pre-Disaster Web Search Behavior" was accepted at ACM KDD 2019 .

Research Interests:​​

  1. Modeling the population recovery dynamics of cities after disasters using big mobility data and network theory.  

  2. Developing machine learning models to predict user behavior after disasters using heterogeneous data. 

  3. Developing practical tools and methods for disaster relief. 

Selected Works:​​

1) Modeling the resilience/recovery of cities after disasters using mobility data and network theory​
2) Developing machine learning models to predict user behavior after disasters using heterogeneous data
3) Developing practical tools and methods for disaster relief using heterogeneous data sources ​​
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