Baker, Joshua, Yan Wang, Bradley Cook, and Xiaoyu Liu. 2026. “Review-Grounded Explainable Recommendation under Extreme User Sparsity: Self-Supervised Reconstruction, Behavior Retrieval, Client-Partitioned Preference Learning, and Evidence-Support Evaluation”. Journal of Information Systems and Business Technology 2 (4): 79-89. https://journal.jci.co.id/jisbt/article/view/587.