Counterfactual Plans under Distributional Ambiguity. - Ngoc Bui; Duy Nguyen; Viet Anh Nguyen (ICLR, 2022)

Robust Bayesian recourse. - Tuan-Duy H. Nguyen; Ngoc Bui; Duy Nguyen; Man-Chung Yue; Viet Anh Nguyen (UAI, 2022)

A Deep Reinforcement Learning-based Adaptive Charging Policy for Wireless Rechargeable Sensor Networks. - Ngoc Bui; Phi Le Nguyen; Viet Anh Nguyen; Phan-Thuan Do (CoRR, 2022)

Feasible Recourse Plan via Diverse Interpolation. - Duy Nguyen; Ngoc Bui; Viet Anh Nguyen (AISTATS, 2023)

Distributionally Robust Recourse Action. - Duy Nguyen; Ngoc Bui; Viet Anh Nguyen (ICLR, 2023)

Coverage-Validity-Aware Algorithmic Recourse. - Ngoc Bui; Duy Nguyen; Man-Chung Yue; Viet Anh Nguyen (CoRR, 2023)

Explaining Graph Neural Networks via Structure-aware Interaction Index. - Ngoc Bui; Hieu Trung Nguyen; Viet Anh Nguyen; Rex Ying (ICML, 2024)

LitFM: A Retrieval Augmented Structure-aware Foundation Model For Citation Graphs. - Jiasheng Zhang; Jialin Chen; Ali Maatouk; Ngoc Bui; Qianqian Xie; Leandros Tassiulas; Jie Shao 001; Hua Xu 001; Rex Ying (CoRR, 2024)

Enhancing Item Tokenization for Generative Recommendation through Self-Improvement. - Runjin Chen; Mingxuan Ju; Ngoc Bui; Dimosthenis Antypas; Stanley Cai; Xiaopeng Wu; Leonardo Neves; Zhangyang Wang; Neil Shah; Tong Zhao 003 (CoRR, 2024)

Mixture-of-Personas Language Models for Population Simulation. - Ngoc Bui; Hieu Trung Nguyen; Shantanu Kumar; Julian Theodore; Weikang Qiu; Viet Anh Nguyen; Rex Ying (ACL (Findings), 2025)

Position: Beyond Euclidean - Foundation Models Should Embrace Non-Euclidean Geometries. - Neil He; Jiahong Liu 001; Buze Zhang; Ngoc Bui; Ali Maatouk; Menglin Yang 001; Irwin King; Melanie Weber 001; Rex Ying (CoRR, 2025)

Learning Along the Arrow of Time: Hyperbolic Geometry for Backward-Compatible Representation Learning. - Ngoc Bui; Menglin Yang 001; Runjin Chen; Leonardo Neves; Mingxuan Ju; Rex Ying; Neil Shah; Tong Zhao 003 (CoRR, 2025)

Hyperbolic Deep Learning for Foundation Models: A Survey. - Neil He; Hiren Madhu; Ngoc Bui; Menglin Yang 001; Rex Ying (CoRR, 2025)