Rich-Club & Core-Periphery
Rich-Club Coefficient · k-Core Decomposition · Adjacency Matrix Structure
Number of nodes
60
Rich-club strength α
0.60
Edge density p
0.08
k-core threshold
3
Regenerate Network
φ(k) = E_>k / [N_>k(N_>k-1)/2]
ρ_norm(k) = φ(k) / φ_rand(k)
k-core: subgraph where each node has ≥k nbrs
Rich-club: ρ_norm > 1 signals elite interconnection