A PyTorch implementation of "SimGNN: A Neural Network Approach to Fast Graph Similarity Computation" (WSDM 2019).

A PyTorch Geometric implementation of SimGNN with some extensions.

Code for "Multilevel Graph Matching Networks for Deep Graph Similarity Learning"

[AAAI 2025] GraSP: Simple yet Effective Graph Similarity Predictions

Code and Data for the paper: "Gelato: Graph Edit Distance via Autoregressive Neural Combinatorial Optimization" (ICLR 2026)

A GNN-based framework to derive Graph Edit Distance edit operations

A GNN-based framework to approximate Graph Edit Distance via Birkhoff polytope relaxation