activity
20242026
most citedSentinelAgent: Graph-based Anomaly Detection in Multi-Agent Systems

1 citations · 2 across the 3 of their papers we have counts for

collaborators

5 papers

cs.CL2026

Hallucinations as Orthogonal Noise: Inference-Time Manifold Alignment via Dynamic Contextual Orthogonalization

Mingkuan Zhao, Wentao Hu, Tianchen Huang +6

Hallucination in Large Language Models (LLMs), characterized by the generation of content inconsistent with contextual facts or logical constraints -- remains a persistent challeng…

cs.CR2026

Prompt Overflow: What the Guardrail Inspects Is Not What the Model Infers

Yuanbo Zhou, Changjia Zhu, Junyu Wang +5

Guardrail models (a.k.a. safety checkers) are widely deployed to screen user inputs before they reach large language models (LLMs), serving as a primary defense against prompt inje…

cs.LG2026

Awakening Dormant Experts:Counterfactual Routing to Mitigate MoE Hallucinations

Wentao Hu, Yanbo Zhai, Xiaohui Hu +6

Sparse Mixture-of-Experts (MoE) models have achieved remarkable scalability, yet they remain vulnerable to hallucinations, particularly when processing long-tail knowledge. We iden…

cs.AI20251 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…

cs.CR20241 cited

Dye4AI: Assuring Data Boundary on Generative AI Services

Shu Wang, Kun Sun, Yan Zhai

Generative artificial intelligence (AI) is versatile for various applications, but security and privacy concerns with third-party AI vendors hinder its broader adoption in sensitiv…