37 citations · 38 across the 6 of their papers we have counts for
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cs.AI2026
Overflip: Repetition-Induced Label Flips in Guardrail Models
Xu He, Chih-Hsuan Lin, Hung-Mao Chen +3
Guardrail models are classifiers deployed to screen malicious prompts and responses in LLM-based services. To meet latency constraints, many lightweight guardrails adopt compact Tr…
cs.AI2025★ 1 cited
SentinelAgent: Graph-based Anomaly Detection in Multi-Agent Systems
Xu He, Di Wu, Yan Zhai +1
The rise of large language model (LLM)-based multi-agent systems (MAS) introduces new security and reliability challenges. While these systems show great promise in decomposing and…