📖 Publications

Author & Co-Author

• Mixture of Structural-and-Textual Retrieval over Text-rich Graph Knowledge Bases In arxiv.
  Yongjia Lei, Haoyu Han, Ryan A Rossi, Franck Dernoncourt, Nedim Lipka, Mahantesh M Halappanavar, Jiliang Tang, Yu Wang
• RAG vs. GraphRAG: A Systematic Evaluation and Key Insights In arxiv.
  Haoyu Han, Harry Shomer, Yu Wang, Yongjia Lei, Kai Guo, Zhigang Hua, Bo Long, Hui Liu, Jiliang Tang
• Towards Trustworthy Retrieval Augmented Generation for Large Language Models: A Survey In arxiv.
  Bo Ni, Zheyuan Liu, Leyao Wang, Yongjia Lei, Yuying Zhao, Xueqi Cheng, Qingkai Zeng, Luna Dong, Yinglong Xia, Krishnaram Kenthapadi, Ryan Rossi, Franck Dernoncourt, Md Mehrab Tanjim, Nesreen Ahmed, Xiaorui Liu, Wenqi Fan, Erik Blasch, Yu Wang, Meng Jiang, Tyler Derr
• Retrieval-augmented generation with graphs (graphrag) In arxiv.
  Haoyu Han, Yu Wang, Harry Shomer, Kai Guo, Jiayuan Ding, Yongjia Lei, Mahantesh Halappanavar, Ryan A Rossi, Subhabrata Mukherjee, Xianfeng Tang, Qi He, Zhigang Hua, Bo Long, Tong Zhao, Neil Shah, Amin Javari, Yinglong Xia, Jiliang Tang
• GNN-fused CapsNet with multi-head prediction for diabetic retinopathy grading In Engineering Applications of Artificial Intelligence.
  Yongjia Lei, Shuyuan Lin, Zhiying Li, Yachao Zhang, Taotao Lai
• BP-CapsNet: An image-based Deep Learning method for medical diagnosis In Applied Soft Computing.
  Yongjia Lei, Zujian Wu, Zhiying Li, Yuer Yang, Zhongming Liang