HiRef embeds medical codes in hyperbolic space using their ontology and sparsifies EHR co-occurrence graphs, reporting improved medication recommendation accuracy and strong performance on simulated unseen-code cases.
Knowledge graph driven medicine recommendation system using graph neural networks on longitudinal medical records
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HiRef: Leveraging Hierarchical Ontology and Network Refinement for Robust Medication Recommendation
HiRef embeds medical codes in hyperbolic space using their ontology and sparsifies EHR co-occurrence graphs, reporting improved medication recommendation accuracy and strong performance on simulated unseen-code cases.