Collect and inspect graphs
Assemble representative graphs (or subgraphs) and compute descriptive statistics such as degree histograms, clustering coefficients and community modularity.
Generate graphs from examples. Evaluate structure and fidelity.
Graph generative modelling learns to produce new graphs that match structural properties of observed networks. Key concerns are preserving degree distributions, community structure and motifs while avoiding data leakage from connected components during evaluation.
Learning concept · Not a validated service
Graph generative modelling learns to produce new graphs that match structural properties of observed networks. Key concerns are preserving degree distributions, community structure and motifs while avoiding data leakage from connected components during evaluation.
A proposed application is synthetic-data generation for algorithm testing and privacy-preserving data sharing, where a human reviewer validates structural fidelity before any downstream use. This starter does not deliver synthetic graph generation.
Assemble representative graphs (or subgraphs) and compute descriptive statistics such as degree histograms, clustering coefficients and community modularity.
Implement or adapt a model such as GraphRNN, VGAE, or a diffusion-based graph generator and decide whether you generate adjacency lists, edge lists or graphons.
Train on multiple graphs or graph patches, use held-out components to avoid leakage, and compare generated graphs to real graphs on structural metrics.
Report degree-KL, motif counts, community modularity and visual inspections; iterate on model and dataset until samples meet requirements.
The supplied starter loads NetworkX's Karate Club graph, computes node-level features (degree, clustering, PageRank), creates a simple weighted rank-based 'risk_or_class_score', and prints the top-scoring nodes. It does not implement any graph generative model, training loop, or data-generation step.
graph = nx.karate_club_graph()
features = pd.DataFrame(
{
"node": list(graph.nodes()),
"degree": [graph.degree(node) for node in graph.nodes()],
"clustering": [nx.clustering(graph, node) for node in graph.nodes()],
"pagerank": [nx.pagerank(graph)[node] for node in graph.nodes()],The code only computes node features and a composite ranking on a single built-in graph; it does not implement graph generation, a probabilistic model, or any training/sampling procedure. The single small graph (karate club) cannot validate generative performance or generalisation.
A proposed extension: train a graph generative model (for example GraphRNN or a variational graph autoencoder) on a corpus of similar networks to produce privacy-preserving synthetic graphs for algorithm testing.
This is a potential application pathway, not a delivered product. The supplied starter does not implement this service or validate it with real users.
Networkers Home runs this topic inside its AI Engineer Course, with placement support and hands-on labs.