Nan Hu

According to our database, Nan Hu authored at least 21 papers between 2023 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Exploring knowledge poisoning attacks to retrieval-augmented generation.

Tianzhe Zhao, Jiaoyan Chen, Yanchi Ru, Haiping Zhu, Nan Hu, Jun Liu, Qika Lin

Inf. Fusion, 2026

MINTQA: A Multi-Hop Question Answering Benchmark for Evaluating LLMs on New and Long-tail Knowledge.

Jie He, Nan Hu, Wanqiu Long, Jiaoyan Chen, Jeff Z. Pan

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

TaxReasoning: Benchmarking Knowledge-Intensive Mathematical Reasoning with Evolving Tax Laws.

Nan Hu, Yike Wu, Jiaye Li, Huikang Hu, Guilin Qi, Songlin Zhai, Yongrui Chen, Tianxing Wu, Tongtong Wu, Jiaoyan Chen, Jeff Z. Pan

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Pandora: Leveraging Code-driven Knowledge Transfer for Unified Structured Knowledge Reasoning.

Yongrui Chen, Junhao He, Linbo Fu, Shenyu Zhang, Rihui Jin, Xinbang Dai, Jiaqi Li, Dehai Min, Nan Hu, Yuxin Zhang, Guilin Qi, Yi Huang, Tongtong Wu

CoRR, August, 2025

RAG Safety: Exploring Knowledge Poisoning Attacks to Retrieval-Augmented Generation.

Tianzhe Zhao, Jiaoyan Chen, Yanchi Ru, Haiping Zhu, Nan Hu, Jun Liu, Qika Lin

CoRR, July, 2025

OneEval: Benchmarking LLM Knowledge-intensive Reasoning over Diverse Knowledge Bases.

Yongrui Chen, Zhiqiang Liu, Jing Yu, Lin Ren, Nan Hu, Xinbang Dai, Jiajun Liu, Jiazhen Kang, Shenyu Zhang, Xinda Wang, Keyan Ding, Pengfei Shen, Haolei Zhu, Hongjie Deng, Yisong Wang, Tongtong Wu, Sheng Bi, Wen Zhang, Tianxing Wu, Qiu Ji, Haofen Wang, Wenliang Chen, Huajun Chen, Guilin Qi

CoRR, June, 2025

After Retrieval, Before Generation: Enhancing the Trustworthiness of Large Language Models in RAG.

Xinbang Dai, Huikang Hu, Yuncheng Hua, Jiaqi Li, Yongrui Chen, Rihui Jin, Nan Hu, Guilin Qi

CoRR, May, 2025

Question answering over spatio-temporal knowledge graph.

Xinbang Dai, Huiying Li, Nan Hu, Yongrui Chen, Rihui Jin, Huikang Hu, Guilin Qi

Knowl. Based Syst., 2025

Harnessing Diverse Perspectives: A Multi-agent Framework for Enhanced Error Detection in Knowledge Graphs.

Yu Li, Yi Huang, Guilin Qi, Junlan Feng, Nan Hu, Songlin Zhai, Haohan Xue, Yongrui Chen, Ruoyan Shen, Tongtong Wu

Proceedings of the Database Systems for Advanced Applications, 2025

Can LLMs Evaluate Complex Attribution in QA? Automatic Benchmarking using Knowledge Graphs.

Nan Hu, Jiaoyan Chen, Yike Wu, Guilin Qi, Hongru Wang, Sheng Bi, Yongrui Chen, Tongtong Wu, Jeff Z. Pan

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

Rethinking Stateful Tool Use in Multi-Turn Dialogues: Benchmarks and Challenges.

Hongru Wang, Wenyu Huang, Yufei Wang, Yuanhao Xi, Jianqiao Lu, Huan Zhang, Nan Hu, Zeming Liu, Jeff Z. Pan, Kam-Fai Wong

Proceedings of the Findings of the Association for Computational Linguistics, 2025

HeGTa: Leveraging Heterogeneous Graph-enhanced Large Language Models for Few-shot Complex Table Understanding.

Rihui Jin, Yu Li, Guilin Qi, Nan Hu, Yuan-Fang Li, Jiaoyan Chen, Jianan Wang, Yongrui Chen, Dehai Min, Sheng Bi

Proceedings of the Thirty-Ninth AAAI Conference on Artificial Intelligence, 2025

2024

MINTQA: A Multi-Hop Question Answering Benchmark for Evaluating LLMs on New and Tail Knowledge.

Jie He, Nan Hu, Wanqiu Long, Jiaoyan Chen, Jeff Z. Pan

CoRR, 2024

HGT: Leveraging Heterogeneous Graph-enhanced Large Language Models for Few-shot Complex Table Understanding.

Rihui Jin, Yu Li, Guilin Qi, Nan Hu, Yuan-Fang Li, Jiaoyan Chen, Jianan Wang, Yongrui Chen, Dehai Min

CoRR, 2024

Benchmarking Large Language Models in Complex Question Answering Attribution using Knowledge Graphs.

Nan Hu, Jiaoyan Chen, Yike Wu, Guilin Qi, Sheng Bi, Tongtong Wu, Jeff Z. Pan

CoRR, 2024

Exploring the Impact of Table-to-Text Methods on Augmenting LLM-based Question Answering with Domain Hybrid Data.

Dehai Min, Nan Hu, Rihui Jin, Nuo Lin, Jiaoyan Chen, Yongrui Chen, Yu Li, Guilin Qi, Yun Li, Nijun Li, Qianren Wang

Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies: Industry Track, 2024

CoTKR: Chain-of-Thought Enhanced Knowledge Rewriting for Complex Knowledge Graph Question Answering.

Yike Wu, Yi Huang, Nan Hu, Yuncheng Hua, Guilin Qi, Jiaoyan Chen, Jeff Z. Pan

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

MIKE: A New Benchmark for Fine-grained Multimodal Entity Knowledge Editing.

Jiaqi Li, Miaozeng Du, Chuanyi Zhang, Yongrui Chen, Nan Hu, Guilin Qi, Haiyun Jiang, Siyuan Cheng, Bozhong Tian

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2023

An empirical study of pre-trained language models in simple knowledge graph question answering.

Nan Hu, Yike Wu, Guilin Qi, Dehai Min, Jiaoyan Chen, Jeff Z. Pan, Zafar Ali

World Wide Web (WWW), September, 2023

Evaluation of ChatGPT as a Question Answering System for Answering Complex Questions.

Yiming Tan, Dehai Min, Yu Li, Wenbo Li, Nan Hu, Yongrui Chen, Guilin Qi

CoRR, 2023

Can ChatGPT Replace Traditional KBQA Models? An In-Depth Analysis of the Question Answering Performance of the GPT LLM Family.

Yiming Tan, Dehai Min, Yu Li, Wenbo Li, Nan Hu, Yongrui Chen, Guilin Qi

Proceedings of the Semantic Web - ISWC 2023, 2023