Yikai Guo

PhD student, AI, Beijing Institute of Computer Technology and Application

Joined

October 2022

Names

Yikai Guo (Preferred)

Emails

****@bupt.cn (Confirmed)

****@163.com (Confirmed)

Personal Links

Career & Education History

PhD student

AI, Beijing Institute of Computer Technology and Application (casic.com.cn)

2021 – 2027

Undergrad student

CS, Beijing University of Posts and Telecommunications (bupt.edu.cn)

2017 – 2021

Advisors, Relations & Conflicts

Coauthor

Haoran Luo

2017 – 2099

PhD Advisor

Bin Wang

2023 – 2027

Expertise

AI-generated Text Detection

2024 – 2027

Knowledge-based Question Answering

2024 – 2027

Event Extraction

2022 – 2027

Publications

Graph-R1: Towards Agentic GraphRAG Framework via End-to-end Reinforcement Learning
Haoran Luo, Haihong E, Guanting Chen, Qika Lin, Yikai Guo, Fangzhi Xu, Zemin Kuang, Meina Song, Xiaobao Wu, Yifan Zhu, Anh Tuan Luu
- Submitted to ICLR 2026
- Readers: Everyone
HyperGraphRAG: Retrieval-Augmented Generation via Hypergraph-Structured Knowledge Representation
Haoran Luo, Haihong E, Guanting Chen, Yandan Zheng, Xiaobao Wu, Yikai Guo, Qika Lin, Yu Feng, Zemin Kuang, Meina Song, Yifan Zhu, Anh Tuan Luu
- NeurIPS 2025 poster
- Readers: Everyone
KBQA-o1: Agentic Knowledge Base Question Answering with Monte Carlo Tree Search
Haoran Luo, Haihong E, Yikai Guo, Qika Lin, Xiaobao Wu, Xinyu Mu, Wenhao Liu, Meina Song, Yifan Zhu, Anh Tuan Luu
- ICML 2025 poster
- Readers: Everyone
Text2NKG: Fine-Grained N-ary Relation Extraction for N-ary relational Knowledge Graph Construction
Haoran Luo, Haihong E, Yuhao Yang, Tianyu Yao, Yikai Guo, Zichen Tang, Wentai Zhang, Shiyao Peng, Kaiyang Wan, Meina Song, Wei Lin, Yifan Zhu, Anh Tuan Luu
- NeurIPS 2024 poster
- Readers: Everyone
Text2NKG: Fine-Grained N-ary Relation Extraction for N-ary relational Knowledge Graph Construction
Haoran Luo, Haihong E, Yuhao Yang, Tianyu Yao, Yikai Guo, Zichen Tang, Wentai Zhang, Kaiyang Wan, Shiyao Peng, Meina Song, Wei Lin
- ICLR 2024 Conference Withdrawn Submission
- Readers: Everyone
ChatKBQA: A Generate-then-Retrieve Framework for Knowledge Base Question Answering with Fine-tuned Large Language Models
Haoran Luo, Haihong E, Zichen Tang, Shiyao Peng, Yikai Guo, Wentai Zhang, Chenghao Ma, Guanting Dong, Meina Song, Wei Lin
- Submitted to ICLR 2024
- Readers: Everyone
NQE: N-ary Query Embedding for Complex Query Answering over Hyper-relational Knowledge Graphs
Haoran Luo, Haihong E, Yuhao Yang, Gengxian Zhou, Yikai Guo, Tianyu Yao, Zichen Tang, Xueyuan Lin, Kaiyang Wan
- Published: 01 Jan 2022, Last Modified: 12 May 2023
- CoRR 2022
- Readers: Everyone

Yikai Guo

Names

Emails

Personal Links

Career & Education History

Advisors, Relations & Conflicts

Expertise

Publications

Graph-R1: Towards Agentic GraphRAG Framework via End-to-end Reinforcement Learning

HyperGraphRAG: Retrieval-Augmented Generation via Hypergraph-Structured Knowledge Representation

KBQA-o1: Agentic Knowledge Base Question Answering with Monte Carlo Tree Search

Text2NKG: Fine-Grained N-ary Relation Extraction for N-ary relational Knowledge Graph Construction

Text2NKG: Fine-Grained N-ary Relation Extraction for N-ary relational Knowledge Graph Construction

ChatKBQA: A Generate-then-Retrieve Framework for Knowledge Base Question Answering with Fine-tuned Large Language Models

NQE: N-ary Query Embedding for Complex Query Answering over Hyper-relational Knowledge Graphs

Co-Authors