Author

U. Kumaran

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Preprint Aug 2026

The Exclusion Ratchet: False-Positive Suppression Accumulates and Persists in Detection Rule Repositories

When a rule produces too many false alarms an analyst adds an exclusion, and the rule thereafter declines to alert in that circumstance. Each such decision is locally reasonable; what becomes of them collectively is not known. Recent longitudinal work established that curation does not converge, but measured restoratio...

Sudaroli Dhananjeyan, U. Kumaran · 0 citations

#small language model Open access Sep 2026

Adaptive multimodal large language model with hierarchical cross modal grounding for real time industrial visual anomaly detection on edge devices

The HCG-MLLMAD - Hierarchical Cross-Modal Grounding framework of Multimodal Large Language Model-based Anomaly Detection - a variant of the original Light-MLLMAD architecture with multi-scale visual feature pyramids, prompt routing, and a hierarchical cross-attention fusion mechanism is presented.

P. Sundaravadivel, U. Kumaran, E. S. Vinoth Kumar et al. · Discover Artificial Intellig... · 0 citations