UMNI LAB

Prospective students

To students who want to work with me:

I am always looking for good PhD students to work with. I usually don’t accept Masters students except in extraordinary circumstances.

Students applying to Purdue:

If you are a student who is interested in (transportation) networks - connected/autonomous vehicles, smart mobility, resilience, logistics, game theory, the study of networks in other systems, or any of the other topics mentioned on my webpage, I highly encourage you to apply to Purdue. Please mark “Network Modeling” as your primary or secondary interest, and mention that you would like to work with me in your application. This will ensure that I see your application and it will be given full consideration. Please also feel free to email me if you have any questions. Note that I get a lot of email, and I am much more likely to respond to email which mentions something related to my general research interests. If you do not have strong mathematical background (optimization, data analytics, networks) and coding skills, you will not fit in my lab. If you have not read any of my work before, I will not be able to consider your application.

I do not offer summer internships to students who are not already at Purdue, so please do not email me about those.

Students already at Purdue:

Email me and come talk to me. However, unless you already have an extensive background in networks, data science and you have taken a course with me it is highly unlikely that I will consider you. After you see that you like the kinds of topics on my webpage, and are good at them, please come talk to me. A good time would be about half-way through the semester.

Current Member

PhD students

Zengxiang Lei
Zengxiang Lei
Xiaowei Chen
Xiaowei Chen
Rajat Verma
Rajat Verma
Omar Faruqe Hamim
Omar Faruqe Hamim
Shagun Mittal
Shagun Mittal
Eunhan Ka
Eunhan Ka
Mithun Debnath
Mithun Debnath
Ruichen Tan
Ruichen Tan
Hongli Li
Hongli Li

Alumni

PhD Students at Purdue

  1. Dr. Jiawei Xue

    China

    Current Position: Alibaba, Beijing, China

    Previous Degrees:

    PhD, Purdue University, 2024 M.S.E., Purdue University, 2020 B.E. Tsinghua University, 2018

    PhD Dissertation Title:

    ​Email: xue120@purdue.edu

  2. Dr. Sangung Park

    South Korea

    Current Position:

    Previous Degrees:

    PhD, Purdue University, 2024 M.S. University of Seoul, 2017 B.S. University of Seoul,2016

    PhD Dissertation Title:

    Email: park1202@purdue.edu

  3. Dr. Takahiro Yabe

    Japan

    Current Position: Postdoc Researcher at MIT

    Previous Degrees:

    PhD, Purdue University, 2021 M.S., University of Tokyo, 2017 B.S., University of Tokyo, 2015

    PhD Dissertation Title: Resilience of Coupled Urban Socio-Physical Systems to Disasters

    Email: tyabe@mit.edu

  4. Dr. Hemant Gehlot

    Jodhpur, India

    Current Position: Assistant Professor at IIT Kanpur

    Previous Degrees:

    PhD, Purdue University, 2021 B.Tech.-M.Tech., Indian Institute of Technology Kanpur, 2015

    PhD Dissertation Title: Optimal control policies for the recovery of socio-physical systems

    Email: hemantg@iitk.ac.in ​

  5. Dr. Xinwu Qian

    Shanghai, China

    Current Position: Assistant Professor at the University of Alabama

    Previous Degrees:

    PhD, Purdue University, 2018 M.S.E., Purdue University, 2014 B.S. Tongji University, 2012

    PhD Dissertation Title: Linking urban mobility with disease contagion in urban networks

    Email: xinwu.qian@ua.edu

  6. Dr. Tho V. Le

    Vietnam

    Current Position: Postdoctoral Researcher at ITS UC Davis

    Previous Degrees:

    PhD Purdue University, 2018 M.S. Hiroshima University, Japan B.S. University of Transport and Communication, Vietnam

    PhD Dissertation Title: Crowd-shipping: Leading the Way in an Era of Rapid Change for a Sustainable Delivery

    Email: tvale@ucdavis.edu ​

  7. Dr. Wenbo Zhang

    ​Shandong, China

    Current Position: Assistant Professor, Southeast University, Nanjing, China

    Previous Degrees:

    PhD Purdue University, 2018 M.S. Southeast University, June 2013 B.S. China University of Mining & Technology, 2010

    PhD Dissertation Title: Modeling Emerging App-based Taxi Services: Interactions of Demand and Supply

    Email: zhangwenbo.cumt@gmail.com​

  8. Dr. Xianyuan Zhan

    China

    Current Position: JD.com , Beijing, China

    Previous Degrees:

    PhD Purdue University, 2017 M.S.C.E. Purdue University, 2012 B.E. Civil Engineering, Tsinghua University, 2011

    PhD Dissertation Title: Studying Modeling Approaches and Methodological Tools to Monitor and Characterize of Traffic Congestion Evolution on Road Networks

    Email: zhanxianyuan@purdue.edu

  9. Dr. Arif Mohaimin Sadri

    Dhaka, Bangladesh

    Current Position: Assistant Professor, Florida International University

    Previous Degrees:

    PhD Purdue University, 2016 M.S.C.E. Purdue University, 2012 B.S.C.E. Bangladesh University of Engineering and Technology, 2011

    PhD Dissertation Title: Behavioral Models to Understand Routing Considerations and Evacuation Preparation Time in Hurricanes

    Email: sadri.buet@gmail.com

  10. Dr. Feng Zhu

    Guangdong, China

    Current Position: Assistant Professor, Nanyang Technological University

    Previous Degrees:

    PhD Purdue University, 2016 M.Phil. Hong Kong University of Science & Technology, 2011 B.E. Sun Yat-sen University, 2009

    PhD Dissertation Title: Modeling, Control, and Impact Analysis of The Next Generation Transportation System

    Email: zhufeng@ntu.edu.sg

  11. Dr. Rodrigo Mesa-Arango

    Medellin, Colombia

    Current Position: Assistant Professor, Florida Institute of Technology

    Previous Degrees:

    PhD Purdue University, 2013 M.E. Transportation and Infrastructure Systems, Universidad Nacional de Colombia, Medellin, Colombia, 2009 B.S. Civil Engineering, Universidad Nacional de Colombia, Medellin, Colombia, 2006

    PhD Dissertation Title: Algorithms for Bundling and Pricing Trucking Services: Deterministic and Stochastic Approaches

    Email: rmesaarango@fit.edu

  12. Dr. H M Abdul Aziz

    Dhaka, Bangladesh

    Current Position: Research Scientist, Oak Ridge National Laboratory

    Previous Degrees:

    PhD Purdue University, 2014 M.S. University of Texas at Austin, 2009 B.S. Bangladesh University of Engineering & Technology, 2007

    PhD Dissertation Title: Integrating Pro-Environmental Behavior with Transportation Network Modeling: User and System Level Strategies, Implementation, and Evaluation.

    Email: aziz.husain.nexus@gmail.com

  13. Dr. Kien Doan

    Hanoi, Vietnam

    Current Position: Research Associate

    Previous Degrees:

    PhD Purdue University, 2013 M.S. Rensselaer Polytechnic Institute, 2009 B.S. Hanoi Architectural University, Vietnam, 2006

    PhD Dissertation Title: Advances in Dynamic Network Modeling with Spatial Queue Based Traffic Flow Models.

    Email: dtkienkt@gmail.com

  14. Dr. Samiul Hasan

    Dhaka, Bangladesh

    Current Position: Assistant Professor, University of Central Florida

    Previous Degrees:

    PhD Purdue University, 2013 M.S. Bangladesh University of Engineering & Technology, 2007 B.S. Bangladesh University of Engineering & Technology, 2004

    PhD Dissertation Title: Modeling Urban Mobility Dynamics Using Geo-location Data.

    Email: samiul.hasan@gmail.com
    Winner of the INFORMS TSL Best Dissertation Award

PhD students at RPI

  1. Dr. Gitakrishnan Ramadurai

    Current Position: Assistant Professor, IIT Madras, India

    Dissertation title: Novel Dynamic User-Equilibrium Models: Analytical Formulations, Multi-Dimensional choice, and an Efficient Algorithm Winner of the INFORMS TSL Best Dissertation Award

  2. Dr. Lili Du

    Current Position: Assistant Professor, Illinois Institute of Technology

    Dissertation title: Fundamental Problems in Vehicular Ad Hoc Networks: Connectivity, Reachability, Interference, Broadcast Capacity and Online Routing Algorithms

  3. Dr. Gopal Patil

    Current Position: Assistant Professor, IIT Bombay, India

    Dissertation title: Modeling Flexibility in Stochastic Transportation Networks

  4. Dr. Bo Zhang

    Current Position: Senior Analyst, Resource Optimization at US Airways

MS Students at Purdue

  1. Juan Esteban Suarez López

    Colombia

    Previous Degrees: B.S. Civil Engineering. Universidad nacional de Colombia sede Medellin. MS Thesis Title: Capacitated Network based Parking Models Under Mixed Traffic Conditions

    Research Interests: Agent based modelling, big data analysis, machine learning

    Email: jsuarezl@purdue.edu

  2. Nishtha Mahajan

    India

    Previous Degrees: M.S.C.E. Purdue University, 2020 B.Tech. Indian Institute of Technology Roorkee, India, 2017

    MS Thesis Title:​ Strategic and Tactical Guidance for the Connected and Autonomous Vehicle Future

    Email: ​nmahaja@purdue.edu

  3. Fasil Sagir

    India

    Previous Degrees: M.S.C.E. Purdue University, 2018 MBA, Indian Institute of Management Calcutta B.Tech - M.Tech. Dual. Indian Institute of Technology Madras, India, 2009

    MS Thesis Title: Mobility and Safety Impacts of Autonomous Vehicle Systems

    Email: ​fsagir@purdue.edu

  4. Pulkit Parikh

    Vadodra, India

    Previous Degrees: M.S.C.E. Purdue University, 2015 B.Tech. Indian Institute of Technology Bombay, 2012

    MS Thesis Title: Static Repositioning Operation in Bicycle-Sharing Systems

    Email: pulkitparikh28@gmail.com

  5. Sarun Laowong

    Chiangmai, Thailand

    Previous Degrees: M.S.C.E. Purdue University, 2014 B.S. Kasetsart University, Bangkok, Thailand, 2007 Non Thesis

    Email: slaowong@purdue.edu

  6. Abdiel E Filos Gonzalez

    Panama City, Panama

    Previous Degrees: M.S.C.E. Purdue University, 2014 B.S.C.E. Universidad Catolica Santa Maria La Antigua, Ciudad de Panama, 2009 Non Thesis

    Email: phylosz02zz@gmail.com

  7. Xinwu Qian

    Shanghai, China

    Previous Degrees: M.S.E. Purdue University, 2014 B.S Tongji University, 2012

    MS Thesis Title: Big Data Analytics With NYC Taxicab Data

    Email: gordon0803@gmail.com

  8. Md. Tawfiq Sarwar

    Dhaka, Bangladesh

    Previous Degrees: M.S.C.E. Purdue University, 2013 B.S.C.E. Bangladesh University of Engineering and Technology, 2009

    MS Thesis Title: Modeling the dynamics of household-level hurricane evacuation timing decisions

    Email: tawfiq.nayon@gmail.com

  9. Arif Mohaimin Sadri

    Chittagong, Bangladesh

    Previous Degrees: M.S.C.E. Purdue University, 2012 B.S.C.E. Bangladesh University of Engineering and Technology, 2011

    MS Thesis Title: Behavioral models to understand routing considerations and evacuation preparation time in hurricanes

    Email: sadri.buet@gmail.com

  10. Xianyuan Zhan

    Ningxia, China

    Previous Degrees: M.S. Purdue University, 2012 B.S. Tsinghua University, 2011

    MS Thesis Title: Understanding the aggregate level urban activity patterns using large-scale geo-location data

    Email: zhanxianyuan@gmail.com

  11. Binh Luong

    Hanoi, Vietnam

    Previous Degrees: M.S. Purdue University, 2011 B.S. University of Transport and Communications, Hanoi, Vietnam, 2000

    MS Thesis Title: One commodity pickup and delivery traveling salesman problem and an extension formulations and algorithms

    Email: lthbinhhnvn@gmail.com​

MS students at RPI

  1. Xiaquan Liu, December 2009
  2. Jhael Isa, December 2009
  3. Ashley Corker, May 2009
  4. Andrew Blaisdell, Summer 2007
  5. Courtney Sweeney, Summer 2007

Postdoctoral Research Associates and Visiting Faculty at Purdue

  1. Dr. Sandro Martinelli Reia

    Current Position: Postdoctoral Researcher, George Mason University, VA​

  2. Dr. Washim Uddin Mondal

    Current Position: Assistant Professor, Indian Institute of Technology, Kanpur

  3. Dr. Zhengu Wang

    Current Position:

  4. Dr. Surendra Reddy Kancharla

    Current Position: Postdoctoral Research Associate, Technische Universität Dresden

  5. Dr. Dheeraj Kumar

    Current position: Assistant Professor, IIT Roorkee, India

  6. Dr. Tom Mathew

    Current position: Professor, IIT Bombay, India

  7. Dr. Lanshan Han

    Current position: Associate Director at Precima, Inc.; Alliance Loyalty Services

  8. Dr. Ivan Sarmiento

    Current position: Department Head, Civil Engineering, Universidad Nacional Medellin, Colombia, Summer 2012

  9. Dr. Ruimin Li

    Current position: Associate Professor, Tsinghua University, China

  10. Dr. Pedro Wightman

    Current position: Department Head, Systems Engineering, Uninorte, Colombia

Visiting PhD students at Purdue

  1. Chao Wang Southeast University, China Email: ​​wangchao199014@seu.edu.cn

  2. Zhile Wang Beijing Institute of Technology, China Email: ​​​​wzle1991@hotmail.com

  3. Jie Bao Southeast University, China Email: ​​baojie@seu.edu.cn

  4. Yilan Cui Tsinghua University, China Email: ​​cuiyl14@mails.tsinghua.edu.cn

  5. Yuehwern Chen Shanghai Jiaotong University, China

  6. Yayoe Li China Science and Technology University, China Email: li2623@purdue.edu

  7. Rui Chen Tsinghua University, China Email: chenruiest@163.com

  8. Yi Zhao Southeast University, China Email: zhaoyi207@126.com

  9. Fenfan Yan Tongji University, China Email: keith920209@qq.com

  10. William Albiero Valle Medellin, Colombia​ Email: waalvarezv@unal.edu.co

  11. Yuqin Wang Taizhou, China Previous Degrees: B.S. Tongji University, 2012 Email: 27jtyshwyq@tongji.edu

  12. Ye Qing Chongqing, China Previous Degrees: B.S. Southwest Jiaotong University, 2010 Email: yqing@purdue.edu

Undergraduate students at Purdue

  1. ​Ben Bowman, Summer 2019
  2. Adam Newman, Summer 2013
  3. Vishal Kotecha, Summer 2012
  4. Victoria Mutran, Summer 2012
  5. Dave Helms, Fall 2011, Spring 2012
  6. Craig Collins, Summer 2011

Undergraduate students at RPI

  1. Matthew Chmura, Fall 2008
  2. Yuo Chan, Summer/Fall 2008
  3. Michael Bell, Fall 2007/Spring 2008
  4. Steven Mercer, Spring 2008
  5. Xavier Hairston-Khan, Fall 2007
  6. Hope Gist, Fall 2007
  7. Michael Yatauro (ECSE), Summer 2007
  8. Andrew Blaisdell, Spring 2006
  9. Michael Thomas, Spring 2006