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gnnexplainer

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Multi-metric framework for quantitatively validating GNN explanations in brain tumor segmentation. It evaluates GraphSAGE, GAT, and ChebNet with Integrated Gradients, GraphLIME, and GNNExplainer on BraTS 2023 supervoxel graphs.

  • Updated Jul 31, 2026
  • Jupyter Notebook

Graph Neural Network fraud detection on the Elliptic Bitcoin dataset - GraphSAGE node classification vs. a flat XGBoost baseline, GNNExplainer explanations, FastAPI serving and a Streamlit subgraph dashboard. 100% free stack: PyTorch CPU + PyTorch Geometric, no paid APIs or compute.

  • Updated Jul 6, 2026
  • Python

Official implementation of Explainable Molecular Toxicity Prediction using Graph Neural Networks, GNNExplainer, PGExplainer, and attention-based message passing on the Tox21 benchmark.

  • Updated Aug 11, 2026
  • Python

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