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Zijin Liu

2 accepted papers

2026

STDDN: A Physics-Guided Deep Learning Framework for Crowd Simulation

ICLR 2026poster

Accurate crowd simulation is crucial for public safety management, emergency evacuation planning, and intelligent transportation systems. However, existing methods, which typically model crowds as a collection of independent individual trajectories, are limited in their ability to capture macroscopi…

Cited by 0SourceScholar
2025

RDPI: A Refine Diffusion Probability Generation Method for Spatiotemporal Data Imputation

AAAI 2025technical

Spatiotemporal data imputation plays a crucial role in various fields such as traffic flow monitoring, air quality assessment, and climate prediction. However, spatiotemporal data collected by sensors often suffer from temporal incompleteness, and the sparse and uneven distribution of sensors leads…

Cited by 0SourcePDFScholar