Lihui Liu

2026

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MixRAG : Mixture-of-Experts Retrieval-Augmented Generation for Textual Graph Understanding and Question Answering.
Lihui Liu|Jiayuan Ding|Subhabrata Mukherjee|Carl Yang
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Monte Carlo Tree Search for Graph Reasoning in Large Language Model Agents.
Lihui Liu
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
Few-Shot Knowledge Graph Completion via Transfer Knowledge from Similar Tasks.
Lihui Liu|Zihao Wang|Dawei Zhou|Ruijie Wang|Yuchen Yan|Bo Xiong|Sihong He|Hanghang Tong
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
PyG-SSL: A Graph Self-Supervised Learning Toolkit.
Lecheng Zheng|Baoyu Jing|Zihao Li|Zhichen Zeng|Tianxin Wei|Mengting Ai|Xinrui He|Lihui Liu|Dongqi Fu|Jiaxuan You|Hanghang Tong|Jingrui He
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

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Ginkgo-P: General Illustrations of Knowledge Graphs for Openness as a Platform.
Blaine Hill|Lihui Liu|Hanghang Tong
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
PaCEr: Network Embedding From Positional to Structural.
Yuchen Yan|Yongyi Hu|Qinghai Zhou|Lihui Liu|Zhichen Zeng|Yuzhong Chen|Menghai Pan|Huiyuan Chen|Mahashweta Das|Hanghang Tong
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
New Frontiers of Knowledge Graph Reasoning: Recent Advances and Future Trends.
Lihui Liu|Zihao Wang|Jiaxin Bai|Yangqiu Song|Hanghang Tong
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

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Knowledge Graph Question Answering with Ambiguous Query.
Lihui Liu|Yuzhong Chen|Mahashweta Das|Hao Yang|Hanghang Tong
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023