Author

Hongyu Zhang

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Open access Sep 2026

JPRQA: A Joint Progressive Reasoning Framework for Unsupervised KGQA With LLMs

The development of large language models (LLMs) has introduced innovative solutions to unsupervised knowledge graph question answering (KGQA). Existing methods typically retrieve answer entities by measuring semantic similarity between questions with reasoning paths in the KG. However, this paradigm struggles to captur...

Jiao Luo, Hui Zheng, Shi-Chao Gao et al. · Expert systems · 0 citations

Review Open access Jul 2026

Explainable Hallucination Mitigation in Large Language Models: A Survey

This survey addresses hallucination mitigation through the lens of explainability, proposing a taxonomy that distinguishes between internal explainability and post hoc explainability and discusses the constructive role of hallucinations in creative and user‐driven applications.

Wentao Deng, Jiao Li, Hongyu Zhang et al. · WIREs Data Mining and Knowle... · 1 citation