Author

Jia-Qiang Li

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Preprint Sep 2026

ToxicRAG: Compromising Retrieval-Augmented Generation Systems via Single-Shot Knowledge Poisoning Attacks

ToxicRAG is presented, a one-document-per-target attack that expresses misinformation as a coherent knowledge-update narrative that matches or exceeds the strongest evaluated baseline in every combination of dataset--model combinations.

Hao-Zhe Lu, Jia-Qiang Li, Xin-Yuan Zhu et al. · 0 citations

#artificial intelligence Preprint Sep 2026

Sci-MMR: Benchmarking Multi-Step Evidence-Grounded Scientific Reasoning in Multimodal Agents

Sci-MMR is introduced, a benchmark for multi-step evidence-grounded scientific reasoning built on structured argument graphs linking scientific claims, citation-grounded knowledge, visual evidence, and supporting regions, and it is found that current answer-centric benchmarks substantially overestimate the evidence-gro...

Jia-Qiang Li, Ya-Jie Yang, Zhi-Heng Xi et al. · 0 citations