JD Cloud Developers
Feb 24, 2021 · Big Data
How JD’s JUST Engine Enables Real‑Time Urban Crowd Monitoring
Following the tragic 2014 Shanghai Bund crowd incident, JD Urban developed the JUST spatio‑temporal data engine, which integrates diverse real‑time sources—mobile signaling, video, traffic, trajectories, weather, POI and event data—into six unified models, applies advanced indexing and AI forecasting to monitor and predict crowd flows, enabling rapid safety interventions.
AI forecastingJUST engineSpatio-Temporal Data
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