NQE: N-ary Query Embedding for Complex Query Answering over Hyper-Relational Knowledge Graphs. - Haoran Luo 001; Haihong E; Yuhao Yang 006; Gengxian Zhou; Yikai Guo; Tianyu Yao; Zichen Tang; Xueyuan Lin; Kaiyang Wan (AAAI, 2023)

HAHE: Hierarchical Attention for Hyper-Relational Knowledge Graphs in Global and Local Level. - Haoran Luo 001; Haihong E; Yuhao Yang 006; Yikai Guo; Mingzhi Sun; Tianyu Yao; Zichen Tang; Kaiyang Wan; Meina Song; Wei Lin (ACL (1), 2023)

Text2NKG: Fine-Grained N-ary Relation Extraction for N-ary relational Knowledge Graph Construction. - Haoran Luo 001; Haihong E; Yuhao Yang 006; Tianyu Yao; Yikai Guo; Zichen Tang; Wentai Zhang 004; Kaiyang Wan; Shiyao Peng; Meina Song; Wei Lin (CoRR, 2023)

ChatKBQA: A Generate-then-Retrieve Framework for Knowledge Base Question Answering with Fine-tuned Large Language Models. - Haoran Luo 001; Haihong E; Zichen Tang; Shiyao Peng; Yikai Guo; Wentai Zhang 004; Chenghao Ma; Guanting Dong; Meina Song; Wei Lin (CoRR, 2023)

Runoff Responses of Various Driving Factors in a Typical Basin in Beijing-Tianjin-Hebei Area. - Zhaohui Feng; Siyang Liu; Yikai Guo; Xiaojie Liu (Remote. Sens., 2023)

ChatKBQA: A Generate-then-Retrieve Framework for Knowledge Base Question Answering with Fine-tuned Large Language Models. - Haoran Luo 001; Haihong E; Zichen Tang; Shiyao Peng; Yikai Guo; Wentai Zhang 004; Chenghao Ma; Guanting Dong; Meina Song; Wei Lin; Yifan Zhu 001; Anh Tuan Luu (ACL (Findings), 2024)

Boosting LLMS with Ontology-Aware Prompt for Ner Data Augmentation. - Zhizhao Luo; Youchen Wang; Wenjun Ke; Rui Qi; Yikai Guo; Peng Wang 004 (ICASSP, 2024)

Recall, Retrieve and Reason: Towards Better In-Context Relation Extraction. - Guozheng Li; Peng Wang 004; Wenjun Ke; Yikai Guo; Ke Ji; Ziyu Shang; Jiajun Liu; Zijie Xu 003 (IJCAI, 2024)

Meta In-Context Learning Makes Large Language Models Better Zero and Few-Shot Relation Extractors. - Guozheng Li; Peng Wang 004; Jiajun Liu; Yikai Guo; Ke Ji; Ziyu Shang; Zijie Xu 003 (IJCAI, 2024)

Empirical Analysis of Dialogue Relation Extraction with Large Language Models. - Guozheng Li; Zijie Xu 003; Ziyu Shang; Jiajun Liu; Ke Ji; Yikai Guo (IJCAI, 2024)

CN-T9: Optimization of T9 Chinese input layout. - Yikai Guo; Jixiao He; Rongtian Bai; Zhengyang Wu; Yuhang Huang (MobileHCI (Companion), 2024)

Text2NKG: Fine-Grained N-ary Relation Extraction for N-ary relational Knowledge Graph Construction. - Haoran Luo 001; Haihong E; Yuhao Yang 006; Tianyu Yao; Yikai Guo; Zichen Tang; Wentai Zhang 004; Shiyao Peng; Kaiyang Wan; Meina Song; Wei Lin; Yifan Zhu 001; et al. (NeurIPS, 2024)

Unveiling factuality and injecting knowledge for LLMs via reinforcement learning and data proportion. - Wenjun Ke; Ziyu Shang; Zhizhao Luo; Peng Wang 004; Yikai Guo; Qi Liu 056; Yuxuan Chen (Sci. China Inf. Sci., 2024)

Agent-DA: Enhancing low-resource event extraction with collaborative multi-agent data augmentation. - Xuemeng Tian; Yikai Guo; Bin Ge; Xiaoguang Yuan; Hang Zhang; Yuting Yang; Wenjun Ke; Guozheng Li (Knowl. Based Syst., 2024)

MDM: Meta diffusion model for hard-constrained text generation. - Wenjun Ke; Yikai Guo; Qi Liu 056; Wanyi Chen; Peng Wang 004; Haoran Luo 001; Zhizhao Luo (Knowl. Based Syst., 2024)

KBQA-o1: Agentic Knowledge Base Question Answering with Monte Carlo Tree Search. - Haoran Luo 001; Haihong E; Yikai Guo; Qika Lin; Xiaobao Wu; Xinyu Mu; Wenhao Liu; Meina Song; Yifan Zhu 001; Luu Anh Tuan (CoRR, 2025)

HyperGraphRAG: Retrieval-Augmented Generation with Hypergraph-Structured Knowledge Representation. - Haoran Luo 001; Haihong E; Guanting Chen 004; Yandan Zheng; Xiaobao Wu; Yikai Guo; Qika Lin; Yu Feng 015; Ze-min Kuang; Meina Song; Yifan Zhu 001; Luu Anh Tuan (CoRR, 2025)

Graph-R1: Towards Agentic GraphRAG Framework via End-to-end Reinforcement Learning. - Haoran Luo 001; Haihong E; Guanting Chen 004; Qika Lin; Yikai Guo; Fangzhi Xu; Ze-min Kuang; Meina Song; Xiaobao Wu; Yifan Zhu 001; Luu Anh Tuan (CoRR, 2025)