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Chenxiao Yu

2 accepted papers

2026

Mitigating Hallucinations in Large Language Models via Causal Reasoning

AAAI 2026technical

Large language models (LLMs) exhibit logically inconsistent hallucinations that appear coherent yet violate reasoning principles, with recent research suggesting an inverse relationship between causal reasoning capabilities and such hallucinations. However, existing reasoning approaches in LLMs, suc

Cited by 0SourcePDFScholar
2026

``Someone Hid It!'': Query-Agnostic Black-Box Attacks on LLM-Based Retrieval

ICML 2026poster

Large language models (LLMs) have been serving as effective backbones for retrieval systems, including Retrieval-Augmentation-Generation (RAG), Dense Information Retriever (IR), and Agent Memory Retrieval. Recent studies have demonstrated that such LLM-based Retrieval (LLMR) is vulnerable to adversa…

Cited by 0SourceScholar