MedCo builds and text-enriches a medical knowledge graph using LLMs and EHR data, then fuses text and graph signals via joint LoRA-tuned LLaMA and heterogeneous GNN training to improve EHR clinical predictions on MIMIC datasets.
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Text-Attributed Knowledge Graph Enrichment with Large Language Models for Medical Concept Representation
MedCo builds and text-enriches a medical knowledge graph using LLMs and EHR data, then fuses text and graph signals via joint LoRA-tuned LLaMA and heterogeneous GNN training to improve EHR clinical predictions on MIMIC datasets.