HLSAD uses the singular values of Hodge Laplacians on temporal simplicial complexes to flag anomalous snapshots, outperforming graph-only baselines on several benchmarks.
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HLSAD: Hodge Laplacian-based Simplicial Anomaly Detection
HLSAD uses the singular values of Hodge Laplacians on temporal simplicial complexes to flag anomalous snapshots, outperforming graph-only baselines on several benchmarks.