activity
20222025
most citedDo Human Mobility Network Analyses Produced from Different Location-based Data Sources Yield Similar Results across Scales?

5 citations · 18 across the 10 of their papers we have counts for

collaborators

12 papers

cs.CY2025

Quantifying Functional Criticality of Lifelines Through Mobility-Derived Population-Facility Dependence for Human-Centered Resilience

Junwei Ma, Bo Li, Xiangpeng Li +2

Lifeline infrastructure underpins the continuity of daily life, yet conventional criticality assessments remain largely asset-centric, inferring importance from physical capacity o…

cs.IR2025

FloodSQL-Bench: A Retrieval-Augmented Benchmark for Geospatially-Grounded Text-to-SQL

Hanzhou Liu, Kai Yin, Zhitong Chen +2

Existing Text-to-SQL benchmarks primarily focus on single-table queries or limited joins in general-purpose domains, and thus fail to reflect the complexity of domain-specific, mul…

cs.LG2025

WildfireGenome: Interpretable Machine Learning Reveals Local Drivers of Wildfire Risk and Their Cross-County Variation

Chenyue Liu, Ali Mostafavi

Current wildfire risk assessments rely on coarse hazard maps and opaque machine learning models that optimize regional accuracy while sacrificing interpretability at the decision s…

physics.soc-ph2025

Evac-Cast: An Interpretable Machine-Learning Framework for Evacuation Forecasts Across Hurricanes and Wildfires

Bo Li, Chenyue Liu, Ali Mostafavi

Evacuation is critical for disaster safety, yet agencies lack timely, accurate, and transparent tools for evacuation prediction. This study introduces Evac-Cast, an interpretable m…

physics.soc-ph2024★ 2 cited

Anatomizing Societal Recovery at the Microscale: Heterogeneity in Household Lifestyle Activities Rebounding after Disasters

Natalie Coleman, Chenyue Liu, Ali Mostafavi

This study presents a granular analysis of societal recovery from disasters at the individual level, focusing on the aftermath of Hurricane Harvey and Hurricane Ida. Societal recov…

cs.CE2024★ 2 cited

FloodGenome: Interpretable Machine Learning for Decoding Features Shaping Property Flood Risk Predisposition in Cities

Chenyue Liu, Ali Mostafavi

Understanding the fundamental characteristics that shape the inherent flood risk disposition of urban areas is critical for integrated urban design strategies for flood risk reduct…

cs.LG2023★ 1 cited

Decoding Urban-health Nexus: Interpretable Machine Learning Illuminates Cancer Prevalence based on Intertwined City Features

Chenyue Liu, Ali Mostafavi

This study investigates the interplay among social demographics, built environment characteristics, and environmental hazard exposure features in determining community level cancer…

stat.AP2023★ 1 cited

Beyond Residence: A Mobility-based Approach for Improved Evaluation of Human Exposure to Environmental Hazards

Zhewei Liu, Chenyue Liu, Ali Mostafavi

Evaluating human exposure to environmental hazards is crucial for identifying susceptible communities and devising targeted health policies. Standard environmental hazard exposure…

physics.soc-ph2023★ 2 cited

Unraveling Extreme Weather Impacts on Air Transportation and Passenger Delays using Location-based Data

Chia-Wei Hsu, Chenyue Liu, Zhewei Liu +1

Extreme weather poses significant threats to air transportation systems, causing flight rerouting and cancellations, as well as passenger travel delays. With the growing frequency…

cs.LG2022★ 1 cited

Graph Attention Networks Unveil Determinants of Intra- and Inter-city Health Disparity

Chenyue Liu, Chao Fan, Ali Mostafavi

Understanding the determinants underlying variations in urban health status is important for informing urban design and planning, as well as public health policies. Multiple hetero…

physics.soc-ph2022★ 4 cited

Lifestyle Pattern Analysis Unveils Recovery Trajectories of Communities Impacted by Disasters

Natalie Coleman, Chenyue Liu, Yiqing Zhao +1

The return of normalcy to the population's lifestyle is a critical recovery milestone in the aftermath of disasters, and delayed lifestyle recovery could lead to significant well-b…

cs.SI2022★ 5 cited

Do Human Mobility Network Analyses Produced from Different Location-based Data Sources Yield Similar Results across Scales?

Chia-Wei Hsu, Chenyue Liu, Kiet Minh Nguyen +2

The burgeoning availability of sensing technology and location-based data is driving the expansion of analysis of human mobility networks in science and engineering research, as we…