Quad-Tier Entity Fusion Contrastive Representation Learning for Knowledge Aware Recommendation System. - Rongqing Kenneth Ong; Wei Qiu; Andy W. H. Khong (CIKM, 2023)

Reasonable Sense of Direction: Making Course Recommendations Understandable with LLMs. - Hong Wei Chun; Rongqing Kenneth Ong; Andy W. H. Khong (MWSCAS, 2024)

Spectrum-based Modality Representation Fusion Graph Convolutional Network for Multimodal Recommendation. - Rongqing Kenneth Ong; Andy W. H. Khong (WSDM, 2025)