# About

I'm a PhD student at Purdue University, advised by Prof. Jing Gao and Prof. Xiaoqian Wang. I hold a Master's Degree with honors from Zhejiang University (China) and a Bachelor's Degree with honors from Northeastern University (China).

• Mail: xiaoze(at)purdue.edu

• Links: LinkedIn, GitHub, Twitter

# News

• Listed as one of the Top Reviewers for NeurIPS 2024.

• Two Papers Accepted by EMNLP 2024 Main Conference: SHIELD and SaySelf. See you in Miami, Florida!

# Recent Publications

1. SHIELD: Evaluation and Defense Strategies for Copyright Compliance in LLM Text Generation. Xiaoze Liu#, Ting Sun#, Tianyang Xu, Feijie Wu, Cunxiang Wang, Xiaoqian Wang, Jing Gao The 2024 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2024.

2. SaySelf: Teaching LLMs to Express Confidence with Self-Reflective Rationales. EMNLP 2024 Tianyang Xu, Shujin Wu, Shizhe Diao, Xiaoze Liu, Xingyao Wang, Yangyi Chen, Jing Gao The 2024 Conference on Empirical Methods in Natural Language Processing (EMNLP), 2024.

3. Towards Federated RLHF with Aggregated Client Preference for LLMs. Feijie Wu, Xiaoze Liu, Haoyu Wang, Xingchen Wang, Lu Su, Jing Gao

4. Evaluating the Factuality of Large Language Models using Large-Scale Knowledge Graphs. Xiaoze Liu, Feijie Wu, Tianyang Xu, Zhuo Chen, Yichi Zhang, Xiaoqian Wang, Jing Gao

5. Survey on Factuality in Large Language Models: Knowledge, Retrieval and Domain-Specificity. Cunxiang Wang#, Xiaoze Liu#, Yuanhao Yue#, Qipeng Guo, Xiangkun Hu, Xiangru Tang, Tianhang Zhang, Jiayang Cheng, Yunzhi Yao, Wenyang Gao, Xuming Hu, Zehan Qi, Yidong Wang, Linyi Yang, Jindong Wang, Xing Xie, Zheng Zhang, Yue Zhang

6. Knowledge Graphs Meet Multi-Modal Learning: A Comprehensive Survey. Zhuo Chen, Yichi Zhang, Yin Fang, Yuxia Geng, Lingbing Guo, Xiang Chen, Qian Li, Wen Zhang, Jiaoyan Chen, Yushan Zhu, Jiaqi Li, Xiaoze Liu, Jeff Z. Pan, Ningyu Zhang, Huajun Chen

...

(Full List) (Google Scholar)

# Education and Experience

• PhD Student, Purdue University, 2023 - Present
• Master's Degree, Zhejiang University, 2020 - 2023, Graduated with Outstanding Graduate Award
  • Research Intern, AliCloud & Alibaba DAMO Academy, 2021-2023
• Bachelor's Degree, Northeastern University, 2016 - 2020, Graduated with Outstanding Graduate Award
  • Intern, ByteDance, 2019 - 2020
  • Exchange Student, Kanazawa University, 2019 - 2020, Supported by JASSO Scholarship

# Academic Services

Serve as a reviewer/PC for

• 2025: KDD (Research Track), ICLR
• 2024: KDD (Research Track), NeurIPS (Research & Dataset Track), ACM MM, SDM, CIKM, ISWC (Poster & Demo Track), ARR[Feb (ACL), Apr, Jun (EMNLP), Aug]
• 2023: KDD (Research Track), NeurIPS (Dataset Track), EMNLP

Served as a Journal reviewer for IEEE Transactions on Knowledge and Data Engineering, IEEE Transactions on Neural Networks and Learning Systems, Pattern Recognition, Information Sciences, IEEE Transactions on Big Data