Network Resilience & Cascading Failure Assessment

Network Data Quality Gate

action data_quality_gateon fail: abort

config (3 keys)

{
  "min_edges": 100,
  "min_nodes": 50,
  "require_network": true
}

Centrality Measures — Critical Node Identification

engine network_centrality_analysis

config (3 keys)

{
  "metrics": [
    "degree",
    "betweenness",
    "eigenvector",
    "pagerank"
  ],
  "top_n": 20,
  "weighted": true
}

expected results (1 key)

{
  "high_betweenness_nodes_exist": true
}

Community Detection — Network Modules

engine community_detection←centrality_analysis

config (2 keys)

{
  "algorithm": "louvain",
  "resolution": 1
}

Percolation — Random Failure Robustness

engine percolation_analysis←centrality_analysis

config (4 keys)

{
  "metric": "largest_connected_component",
  "mode": "random_removal",
  "removal_fraction_range": [
    0.01,
    0.5
  ],
  "steps": 50
}

expected results (1 key)

{
  "percolation_threshold": {
    "min_value": 0.15
  }
}

Percolation — Targeted Attack on High-Betweenness Nodes

engine percolation_analysis←centrality_analysis

config (5 keys)

{
  "metric": "largest_connected_component",
  "mode": "targeted_removal",
  "removal_fraction_range": [
    0.01,
    0.2
  ],
  "steps": 20,
  "target_metric": "betweenness"
}

expected results (1 key)

{
  "fragmentation_faster_than_random": true
}

Resilience Summary & Recommendations

action analyze←random_percolation, targeted_percolation, community_structure

config (3 keys)

{
  "compare_random_vs_targeted": true,
  "identify_critical_communities": true,
  "recommend_redundancy_targets": true
}