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Yanxin Xi

3 accepted papers

2025

Satellites Reveal Mobility: A Commuting Origin-destination Flow Generator for Global Cities

NeurIPS 2025poster

Commuting Origin-destination (OD) flows, capturing daily population mobility of citizens, are vital for sustainable development across cities around the world. However, it is challenging to obtain the data due to the high cost of travel surveys and privacy concerns. Surprisingly, we find that satell…

Cited by 0SourcecodeScholar
2025

UrbanLLaVA: A Multi-modal Large Language Model for Urban Intelligence

ICCV 2025poster

Urban research involves a wide range of scenarios and tasks that require the understanding of multi-modal data, such as structured geospatial data, trajectory data, satellite image data, and street view image data. Current methods often focus on specific data types and lack a unified framework in ur…

2024

From Pixels to Progress: Generating Road Network from Satellite Imagery for Socioeconomic Insights in Impoverished Areas

IJCAI 2024poster

The Sustainable Development Goals (SDGs) aim to resolve societal challenges, such as eradicating poverty and improving the lives of vulnerable populations in impoverished areas. Those areas rely on road infrastructure construction to promote accessibility and economic development. Although publicly…