Hierarchical knowledge fusion for enhanced health event prediction: Discriminating between frequent and new diseases

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Bin Pu, Mingjian Yang, Yan Kang, Guanyuan Chen, Pengchen Liang

Published: 2026, Last Modified: 06 Nov 2025Inf. Fusion 2026EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•We propose a novel framework for comprehensive and accurate disease prediction by fusion hierarchical knowledge.•We enhance the representations of frequent and new diseases by integrating a dynamic graph and fusion graph knowledge.•We implement comprehensive experiments based on two public real-world EHR datasets.