activity
20232026
most citedUnraveling Extreme Weather Impacts on Air Transportation and Passenger Delays using Location-based Data

2 citations · 5 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2026

DisasterBench: Benchmarking LLM Planning under Typed Tool Interface Constraints

Zhitong Chen, Kai Yin, Weifeng Zhang +7

Disasters cause severe societal impacts, demanding rapid coordination of heterogeneous AI tools, from satellite analysis to flood prediction and damage assessment, into coherent mu…

cs.IR2025

DisastIR: A Comprehensive Information Retrieval Benchmark for Disaster Management

Kai Yin, Xiangjue Dong, Chengkai Liu +5

Effective disaster management requires timely access to accurate and contextually relevant information. Existing Information Retrieval (IR) benchmarks, however, focus primarily on…

cs.AI2024★ 1 cited

Rethinking Urban Flood Risk Assessment By Adapting Health Domain Perspective

Zhewei Liu, Kai Yin, Ali Mostafavi

Inspired by ideas from health risk assessment, this paper presents a new perspective for flood risk assessment. The proposed perspective focuses on three pillars for examining floo…

stat.AP2023

Digital Divide in Disasters: Investigating Spatial and Socioeconomic Disparities in Internet Service Disruptions During Extreme Weather Events

Yuvraj Gupta, Zhewei Liu, Ali Mostafavi

The resilience of internet service is crucial for ensuring consistent communication, facilitating emergency response in digitally-dependent society. Due to empirical data constrain…

cs.LG2023

ML4EJ: Decoding the Role of Urban Features in Shaping Environmental Injustice Using Interpretable Machine Learning

Yu-Hsuan Ho, Zhewei Liu, Cheng-Chun Lee +1

Understanding the key factors shaping environmental hazard exposures and their associated environmental injustice issues is vital for formulating equitable policy measures. Traditi…

cs.LG2023★ 1 cited

FairMobi-Net: A Fairness-aware Deep Learning Model for Urban Mobility Flow Generation

Zhewei Liu, Lipai Huang, Chao Fan +1

Generating realistic human flows across regions is essential for our understanding of urban structures and population activity patterns, enabling important applications in the fiel…

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.SI2023★ 1 cited

Collision of Environmental Injustice and Sea Level Rise: Assessment of Risk Inequality in Flood-induced Pollutant Dispersion from Toxic Sites in Texas

Zhewei Liu, Ali Mostafavi

Global sea-level rise causes increasing threats of coastal flood and subsequent pollutant dispersion. However, there are still few studies on the disparity arising from such threat…