Efficient energy-based neural topic modeling with embeddings.
Liu Yanyan, Lei Pui Ieng, Sheng Yijun, Chen Ximing, & Gong Zhiguo*. (2025). Efficient energy-based neural topic modeling with embeddings. Neurocomputing, 638, 130179.
CV
Education
- Ph.D in Computer Science, University of Macau, 2026 (expected)
- B.S. in Automation, Shandong University, 2020
Research Interest
Recommendation Systems, Graph Neural Networks.
Publications
Dual space multi-granular model for multi-interest sequential recommendation
Sheng Yijun, Lei Pui Ieng, Liu Yanyan, Chen Ximing, Xu Qiwen, & Gong Zhiguo*. (2025). Dual space multi-granular model for multi-interest sequential recommendation. Knowledge-Based Systems.
Local Structure-Adaptive Graph Filtering for Collaborative Filtering
Sheng Yijun, Chen Ximing, Lei Pui Ieng, Liu Yanyan, & Gong Zhiguo*. (2025, October). Local Structure-Adaptive Graph Filtering for Collaborative Filtering. In Proceedings of the 33rd ACM International Conference on Information and Knowledge Management (CIKM), in Press.
Learning Invariant Reliability under Diverse Contexts for Robust Multimedia Recommendation
Sheng Yijun, Lei Pui Ieng, Liu Yanyan, Chen Ximing, & Gong Zhiguo*. (2025, October). Learning Invariant Reliability under Diverse Contexts for Robust Multimedia Recommendation. In Proceedings of the 33rd ACM International Conference on Information and Knowledge Management (CIKM), in Press.
Social influence learning for recommendation systems.
Chen Ximing, Lei Pui Ieng, Sheng Yijun, Liu Yanyan, & Gong Zhiguo*. (2024, October). Social influence learning for recommendation systems. In Proceedings of the 33rd ACM International Conference on Information and Knowledge Management (CIKM), pp. 312–322.
Work experience
- 2021.01-08: Research Assitant
- University of Macau
- Supervisor: Prof. Zhiguo GONG
- 2020.07-12: Embedded Software Engineer
- China Mobile Internet of Things Co., Ltd.