Project 1 · Procurement structure · 2016–2025
A weighted temporal bipartite network showing where contractor activity connects with implementing offices. Use the force-directed interactive graph to examine the full ecosystem, high-activity core, and contractor projection.
Full network
Zoom with the wheel, drag to pan, and click a node for metrics. Type a contractor name or PCAB ID to retain that contractor and its office relationships.
Temporal playback
Full network vs filtered network
The core uses the data-adaptive activity rule documented by Notebook 02.
Top hubs
Temporal network
Robustness tests
Random contractor removal is compared with targeted removal by structural importance.
Shows the complete observed contractor–office ecosystem.
Focuses on contractors meeting several observed activity thresholds without implying wrongdoing.
Communities are structural groups, not collusive groups.