Aggregates biomedical knowledge graphs using ontologies and LLM embeddings to facilitate integrative queries for humans and machines.
GrEBI (Graphs@EBI) is a high-performance computing (HPC) pipeline designed to integrate knowledge graphs from diverse biomedical resources such as EMBL-EBI, MONARCH Initiative, ROBOKOP, and Ubergraph. By leveraging ontologies and LLM embeddings, GrEBI aims to simplify complex, integrative queries that span multiple data sources, overcoming the limitations of single-resource REST APIs. The pipeline produces two main outputs: periodically updated materialized query results as gzipped CSV files, and downloadable Neo4j database exports. It is currently applied in significant projects including the International Mouse Phenotyping Consortium (IMPC) knowledge graph and the EMBL Human Ecosystems Transversal Theme (HETT) ExposomeKG.