System Architecture Learning Tier 1 Clinical Database Trigg WSN Learning Tier 2 - Feedback Warning .Tier 1: EWs (early warning system) Clinical data, lab tests, manually collected, low frequency Tier 2: RDs (real-time data sensing) Body sensor data, automatically collected, wirelessly transmitted, high frequencySystem Architecture •Tier 1: EWS (early warning system) • Clinical data, lab tests, manually collected, low frequency •Tier 2: RDS (real-time data sensing) • Body sensor data, automatically collected, wirelessly transmitted, high frequency