Projects

Who Has a Say in Local Goverment AI Governance? A Stakeholder Network Analysis on AI-related Public Documents
What stakeholders are involved in local governments’ AI governance? Does the stakeholder scene changes based on particular document types / topics? Do the stakeholder networks vary significantly across cities?
Who Has a Say in Local Goverment AI Governance? A Stakeholder Network Analysis on AI-related Public Documents
Where Does Social Infrastructure Exist Near Subway Stations? A Global Assessment Using OpenStreetMap Data
In some places, subway stations thrive with social infrastructure, while others find themselves in underdeveloped areas, surrounded by vast parking lots. Where are places where these two infrastructure co-exist, and what factors are associated with the divide?
Where Does Social Infrastructure Exist Near Subway Stations? A Global Assessment Using OpenStreetMap Data
A Network Lens on Social Costs: Demolishing a Historic Street for a New Subway Station
While a new metro station enhances transit connetivity in the metro network, its construction plans to demolish a historic neighborhood in Guangzhou China. How can we quantify the social cost of the station in terms of loss in social connections and memories?
A Network Lens on Social Costs: Demolishing a Historic Street for a New Subway Station
Transforming Mobility Barriers to Connectivity: Examining the Impact of the AeroATL Greenway Plan in Reconnecting Communities Around Aerotropolis Atlanta
Airport as a regional transportation hub is a large, restricted land use that inhibits local mobility flows. With the newly proposed AeroATL Greenway Plan, how can planners engage citizens to evaluate and assess benefits of this trail network infrastructure for the nearby residents?
Transforming Mobility Barriers to Connectivity: Examining the Impact of the AeroATL Greenway Plan in Reconnecting Communities Around Aerotropolis Atlanta
Detecting vacant, abandoned, and disinvested properties in Savannah Georgia through human-in-the-loop machine learning
What are the main factors that are predictive of blighted properties in the city of Savannah? How can we build a predictive model with housing experts’ local knowledge “in the loop”?
Detecting vacant, abandoned, and disinvested properties in Savannah Georgia through human-in-the-loop machine learning
Intercity Connectivity and Innovation
Given the same levels of GDP, education, and population, do cities outperform at intercity connectivity also outperform at innovation?
Intercity Connectivity and Innovation
The Heterogenous Impact of COVID-19 Pandemic on Global Scientific Collaboration
How has COVID-19 pandemic impacted international scientific collaboration? Which disciplines or which countries suffer more? Do developing countries leverage COVID-19 to grow their research influence in the scientific networks?
The Heterogenous Impact of COVID-19 Pandemic on Global Scientific Collaboration
A R Online Tutorial for Visualizing Spatial Social Networks
Designed for social scientists, geographers, and planners to visualize spatial social networks in R. The tutorial comes with a R package that embed advanced functions and sample datasets.
A R Online Tutorial for Visualizing Spatial Social Networks
Is Your Neighbor Your Friend? Scan Methods for Spatial Social Network (SSN) Hotspot Detection
How do you find clusters of incidents/individuals that are not only geographically close to each other, but also have dense local social connections?
Is Your Neighbor Your Friend? Scan Methods for Spatial Social Network (SSN) Hotspot Detection
Impacts of COVID-19 on Biodiversity Conservation and Community Networks at Kibale National Park, Uganda
How has COVID-19 impacted community economic networks in a conservation area?
Impacts of COVID-19 on Biodiversity Conservation and Community Networks at Kibale National Park, Uganda
Place Social Diversity Explorer
A D3 explorer to show the racial and income diversity of people visiting point of interests (POI) in Atlanta. What kinds of POI are most/least diverse and where do they locate?
Place Social Diversity Explorer
Demographic Characteristics of Locals and Jetsetters: A Study of Extensibility Using the Neighborhood Connectivity Survey
What are the demographic characteristics of people who are locals vs. jetsetters? How may these people different in local social support, ability to leverage social networks for disaster evacuation, and frequency to travel or migrate between cities?
Demographic Characteristics of Locals and Jetsetters: A Study of Extensibility Using the Neighborhood Connectivity Survey
A review of spatial network insights and methods in the context of planning: Applications, challenges, and opportunities
How have research knowledge of spatial network insights and methods been applied to study cities and planning? What are some of the challenges and opportunities, especially in collaborative planning?
A review of spatial network insights and methods in the context of planning: Applications, challenges, and opportunities
Measuring McCities: Landscapes of Chain and Independent Restaurants in the United States
Which cities most resemble McCities? What kinds of built environment and sociodemographic characteristics are associated with the prevelance of chain restaurants?
Measuring McCities: Landscapes of Chain and Independent Restaurants in the United States
Systematic Shifts in Scaling Behavior Based on Organizational Strategy in Universities
Some colleges are mammals, others are cities. How scale of universities affect factors like tuition, research production, and teaching salaries? What are the tradeoffs and constraints for universities to be scale efficiently?
Systematic Shifts in Scaling Behavior Based on Organizational Strategy in Universities