110 citations · 113 across the 5 of their papers we have counts for
3 papers · 1 filter
Stale-Document Poisoning: When Outdated Retrieval Overrides Correct Model Answers
Md Shamim Ahmed, Lukas Galke Poech, Richard Röttger
Retrieval-augmented generation (RAG) is often used to address outdated knowledge by providing external evidence. But retrieval helps only when that evidence is still valid. We iden…
SYNRARE: Synthetic Rare Disease EHR Generation for ML Benchmarking
Nicolai Dinh Khang Truong, Richard Röttger
Motivation: Rare disease (RD) diagnosis is frequently delayed due to the similarities in symptoms to common disease variants. Machine Learning Algorithms applied to Electronic Heal…
ChronoMedKG: A Temporally-Grounded Biomedical Knowledge Graph and Benchmark for Clinical Reasoning
Md Shamim Ahmed, Farzaneh Firoozbakht, Lukas Galke Poech +2
Biomedical knowledge graphs (KGs) treat disease associations as static facts, but temporal information is crucial for clinical reasoning, e.g., a symptom diagnostic of one disease…