3 papers
cs.CE2026
RoofNet: A Global Multimodal Dataset for Roof Material Identification from Earth Observation
Benjamin Tarver, Noelle Law, Sasha Getz +1
Building-level exposure data are critical to natural hazard risk modeling, yet most global inventories describe where buildings are located rather than what they are made of. Roof…
cs.SI2026
Bridging the Urban Divide: Adaptive Cross-City Learning for Disaster Sentiment Understanding
Zihui Ma, Yiheng Chen, Runlong Yu +5
Social media platforms provide a real-time lens into public sentiment during natural disasters; however, models built solely on textual data often reinforce urban-centric biases an…
cs.CL2025
A Multimodal, Multilingual, and Multidimensional Pipeline for Fine-grained Crowdsourcing Earthquake Damage Evaluation
Zihui Ma, Lingyao Li, Juan Li +4
Rapid, fine-grained disaster damage assessment is essential for effective emergency response, yet remains challenging due to limited ground sensors and delays in official reporting…