https://abhijith-nagarajan.com/tags/bioasq/Recent content in BioASQ on Abhijith NagarajanHugoen-usThu, 19 Dec 2024 00:00:00 +0000https://abhijith-nagarajan.com/projects/sherpa-semi-structured-rag/Thu, 19 Dec 2024 00:00:00 +0000https://abhijith-nagarajan.com/projects/sherpa-semi-structured-rag/A semi-structured, non-parametric memory framework for RAG that combines knowledge graphs with a hierarchical vector store. My contributions: Query Classification (heuristics → LLM-bootstrapped labels → fine-tuned BioLinkBERT) and Entity-Relation Extraction (REBEL fine-tuned on BioRED, with FastCoref preprocessing) — landed on REBEL after a long experimental funnel.