Beat the Counter First: A Baseline for Temporal-Graph Anomaly Detectors
SimpleCount is proposed, a reference with no parameter fitting that selects one scalar feature per dataset from a fixed pool of counts, recencies, first-occurrence indicators, and count-derived transforms that matches or exceeds SLADE on three of six datasets and exceeds IsoForest on all six.
Omair Shafi Ahmed, Zohair Shafi
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