AUTHOR=Fan Quanlong , Xu Gang TITLE=Real-time prediction model of public safety events driven by multi-source heterogeneous data JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1553640 DOI=10.3389/fphy.2025.1553640 ISSN=2296-424X