SMI: Ontology-Grounded Semantic IDs for Hierarchy-Aware Medical Concept Representation

arXiv:2610.18672 · cs.CL, cs.AI · Submitted 2026-10-13 · Read on arXiv

cs.CL, cs.AI

Submitted: 2026-10-13

Updated: 2026-10-13

Comments: Accepted to NeurIPS 2026 (Main Track)

Code: https://github.com/fabkury/atcd

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Ontology — 1× in this paper · explained in 2 episodes

Sources

• Pre-training of Graph Augmented Transformers for Medication Recommendation
• RotatE: Knowledge Graph Embedding by Relational Rotation in Complex Space
• Auto-Encoding Variational Bayes
• Importance Weighted Autoencoders

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