Meina Song

Full Professor, School of Computer Science, Beijing University of Posts and Telecommunications

Joined

July 2019

Names

Meina Song (Preferred)

Emails

****@bupt.edu.cn (Confirmed)

Personal Links

Career & Education History

Full Professor

School of Computer Science , Beijing University of Posts and Telecommunications (bupt.edu.cn)

2009 – Present

Advisors, Relations & Conflicts

PhD Advisor

Junde Song

2001 – 2004

Expertise

Machine Learning

2008 – 2024

Data Intelligence

2004 – 2024

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
Graph Mediator Networks Bridging Local and Global Semantics via Serial Message Passing
Jiangfeng Sun, SiHao He, Yanlong Lin, Zhonghong Ou, Meina Song
- ACML 2025 Conference Track
- 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
PM-MOE: Mixture of Experts on Private Model Parameters for Personalized Federated Learning
Yu Feng, Yangliao Geng, Yifan Zhu, Zongfu Han, Xie Yu, Kaiwen Xue, Haoran Luo, Mengyang Sun, Guangwei Zhang, Meina Song
- WWW 2025 Oral
- Readers: Everyone
Complex Numerical Computation with Numerical Semantic Pre-training Framework
Jun Zhang, Haihong E, Tianyi Hu, Yifan Zhu, Meina Song
- Submitted to ICLR 2025
- Readers: Everyone
INFER: A Neural-symbolic Model For Extrapolation Reasoning on Temporal Knowledge Graph
Ningyuan Li, Haihong E, Tianyu Yao, Tianyi Hu, Yuhan Li, Haoran Luo, Meina Song, Yifan Zhu
- ICLR 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
CP-Prompt: Composition-Based Cross-modal Prompting for Domain-Incremental Continual Learning
Yu Feng, Zhen Tian, Yifan Zhu, Zongfu Han, Haoran Luo, Guangwei Zhang, Meina Song
- MM2024 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

View all 15 publications

Co-Authors

View all 52 co-authors