Junwei Ma
Logo Ph.D. Candidate at Texas A&M University

Junwei is currently a Ph.D. Candidate in the Zachry Department of Civil and Environmental Engineering at Texas A&M University. He works under the supervision of Prof. Ali Mostafavi at the Urban Resilience.AI Lab.

Junwei's research centers around four interconnected themes: Urban Resilience, Urban Systems, Urban Intelligence, and Urban Crises (4U).

His research goal is to create new knowledge and methods in integrated intelligence to deliver transformative solutions that enhance resiliency, accessibility, inclusivity, sustainability, and equity (RAISE) in urban environments under ever-changing climate conditions.


Education
  • Texas A&M University
    Texas A&M University
    Ph.D. in Civil Engineering
    Sep. 2021 - May. 2025
  • Southeast University
    Southeast University
    M.S. in Management Science and Engineering
    Sep. 2018 - Jun. 2021
  • Southeast University
    Southeast University
    B.E. in Construction Management
    Sep. 2014 - Jun. 2018
Experience
  • Urban Resilience.AI Lab
    Urban Resilience.AI Lab
    Graduate Research Assistant
    Jan. 2024 - Present
  • Texas A&M University
    Texas A&M University
    Graduate Teaching Assistant
    Sep. 2022 - Dec. 2023
  • Urban Resilience.AI Lab
    Urban Resilience.AI Lab
    Graduate Research Assistant
    Sep. 2021 - Aug. 2022
News
2025
I'm excited to share that I have successfully defended my Ph.D. dissertation! Read more
May 28
Our latest paper has been published in International Journal of Disaster Risk Reduction! Read more
May 07
Junwei presented his work at the 2025 NHERI Computational Symposium in Los Angeles! Read more
Feb 07
Our conference paper has been accepted by the 2nd International Symposium on Urban Lifeline at Saitama University, Japan!
Jan 09
2024
Excited to share our latest preprint on ML-based power system vulnerability index for U.S. counties! Read more
Oct 29
Our paper has been published in Sustainable Cities and Society! Read more
Oct 16
2023
Junwei presented his work on network-based human mobility simulation at the NetMob 2023 in Madrid, Spain! Read more
Oct 06
Selected Publications (View all )
Decoding the Pulse of Community during Disasters: Resilience Analysis Based on Fluctuations in Latent Lifestyle Signatures within Human Visitation Networks
Decoding the Pulse of Community during Disasters: Resilience Analysis Based on Fluctuations in Latent Lifestyle Signatures within Human Visitation Networks

Junwei Ma, Ali Mostafavi

International Journal of Disaster Risk Reduction 2025

In this study, we leveraged data from more than 1.2 million anonymized human mobility communications across 30 parishes in Louisiana to construct a temporal network that tracks visitation to places from which we characterized human lifestyle signatures before, during, and after Hurricane Ida in 2021.

Decoding the Pulse of Community during Disasters: Resilience Analysis Based on Fluctuations in Latent Lifestyle Signatures within Human Visitation Networks

Junwei Ma, Ali Mostafavi

International Journal of Disaster Risk Reduction 2025

In this study, we leveraged data from more than 1.2 million anonymized human mobility communications across 30 parishes in Louisiana to construct a temporal network that tracks visitation to places from which we characterized human lifestyle signatures before, during, and after Hurricane Ida in 2021.

Non-locality and Spillover Effects of Residential Flood Damage on Community Recovery: Insights from High-resolution Flood Claim and Mobility Data
Non-locality and Spillover Effects of Residential Flood Damage on Community Recovery: Insights from High-resolution Flood Claim and Mobility Data

Junwei Ma, Russell Blessing, Samuel Brody, Ali Mostafavi

Sustainable Cities and Society 2024

We combined fine-resolution flood damage claims data (composed of both insured and uninsured losses) and human mobility data (composed of millions of movement trajectories) during the 2017 Hurricane Harvey in Harris County, Texas, to specify the extent to which vulnerability of the built environment (i.e., flood property damage) affects community recovery (based on the speed of human mobility recovery) locally and regionally.

Non-locality and Spillover Effects of Residential Flood Damage on Community Recovery: Insights from High-resolution Flood Claim and Mobility Data

Junwei Ma, Russell Blessing, Samuel Brody, Ali Mostafavi

Sustainable Cities and Society 2024

We combined fine-resolution flood damage claims data (composed of both insured and uninsured losses) and human mobility data (composed of millions of movement trajectories) during the 2017 Hurricane Harvey in Harris County, Texas, to specify the extent to which vulnerability of the built environment (i.e., flood property damage) affects community recovery (based on the speed of human mobility recovery) locally and regionally.

Urban Form and Structure Explain Variability in Spatial Inequality of Property Flood Risk among US Counties
Urban Form and Structure Explain Variability in Spatial Inequality of Property Flood Risk among US Counties

Junwei Ma, Ali Mostafavi

Communications Earth & Environment 2024

We begin by evaluating spatial inequality of property flood risk using the metric of spatial Gini index (SGI), a measure of spatial inequality, for 2567 counties in the United States, identifying notable variations in spatial inequality of property flood risk across counties. We then explore how urban form and structure may be shaping this spatial inequality of property flood risk, by examining eight distinct urban features to assess their potential relationships.

Urban Form and Structure Explain Variability in Spatial Inequality of Property Flood Risk among US Counties

Junwei Ma, Ali Mostafavi

Communications Earth & Environment 2024

We begin by evaluating spatial inequality of property flood risk using the metric of spatial Gini index (SGI), a measure of spatial inequality, for 2567 counties in the United States, identifying notable variations in spatial inequality of property flood risk across counties. We then explore how urban form and structure may be shaping this spatial inequality of property flood risk, by examining eight distinct urban features to assess their potential relationships.

All publications