Change Detection
What Changed Between Snapshots?
Comparing two versions and identifying what changed — the engine that turns monthly files into signals.
6 meaningful changes detected in the demonstration set:
Marcus Johnson
Duval County
Angela Williams
Orange County
Tanya Brown
Miami-Dade County
Carlos Rodriguez
Hillsborough County
Derrick Thomas
Duval County
Michael Davis
Hillsborough County
From Database to Early Warning System
Monthly File ArrivesSystem Compares RecordsHistories UpdateMeaningful Changes DetectedPotential Instability IdentifiedAlert GeneratedHuman ReviewsOutreach Begins
How Quickly Can We Respond?
Scenario: status changed August 1. Select outreach timing:
Aug 5
4 days
Aug 15
14 days
Sep 1
31 days
Oct 1
61 days
Could the timing of intervention affect the outcome? That is a research question the infrastructure could allow us to test.
Sim
Change detection runs on 15 fictional demonstration records. Full-scale numbers are simulated.