Author

Cheng Xie

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Preprint Aug 2026

ProTAGAD: A Foundation Model for TAG Anomaly Detection with Decoupled Topological and Textual Prototypes

This work introduces a novel foundation model for TAG anomaly detection featuring decoupled topological and textual prototypes and constructs dual prototype banks to independently model structural normality and semantic consistency, effectively isolating anomaly cues that are otherwise diluted during coupled aggregation.

Ziyang Wang, Liwen Wu, Cheng Xie et al. · 0 citations