Postdoctoral Researcher at Texas A&M UniversityJunwei currently holds a joint appointment as a Postdoctoral Researcher at Texas A&M University and a Research Scientist at Resilitix Intelligence LLC. He received his Ph.D. in Civil Engineering from Texas A&M University in 2025.
Junwei's research centers around four interconnected themes: Urban Resilience, Urban Systems, Urban Intelligence, and Urban Crises (4U).
Junwei's overarching research objective 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.
") does not match the recommended repository name for your site ("").
", so that your site can be accessed directly at "http://".
However, if the current repository name is intended, you can ignore this message by removing "{% include widgets/debug_repo_name.html %}" in index.html.
",
which does not match the baseurl ("") configured in _config.yml.
baseurl in _config.yml to "".

Junwei Ma, Bo Li, Olufemi A. Omitaomu, Ali Mostafavi
Applied Energy 2025
We collected ~179 million power outage records at 15-minute intervals across 3022 US contiguous counties (96.15% of the area) from 2014 to 2023. We developed a power system vulnerability assessment framework based on three dimensions (intensity, frequency, and duration) and applied interpretable machine learning models (XGBoost and SHAP) to compute Power System Vulnerability Index (PSVI) at the county level.
Junwei Ma, Bo Li, Olufemi A. Omitaomu, Ali Mostafavi
Applied Energy 2025
We collected ~179 million power outage records at 15-minute intervals across 3022 US contiguous counties (96.15% of the area) from 2014 to 2023. We developed a power system vulnerability assessment framework based on three dimensions (intensity, frequency, and duration) and applied interpretable machine learning models (XGBoost and SHAP) to compute Power System Vulnerability Index (PSVI) at the county level.

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.
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.

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.
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.