MediHC: An AI-powered framework for hierarchical disease classification using multi-head attention and contrastive learning. - Yechi Xu; Shaokun Fan; Hongxun Jiang (Decis. Support Syst., 2026)

Nuanced Differences, Profound Impact: A Comparative Learning-Enhanced Knowledge Graph Recommender for Expert Identification in Specialized Medical Fields. - Hongxun Jiang; Yechi Xu; Xiaonan Wu; Tuo Yang; Wenping Zhang (ACM Trans. Inf. Syst., 2026)