2 papers
cs.IR2026
Negation is Not Semantic: Diagnosing Dense Retrieval Failure Modes for Trade-offs in Contradiction-Aware Biomedical QA
Soumya Ranjan Sahoo, Gagan N., Sanand Sasidharan +1
Large Language Models (LLMs) have demonstrated strong capabilities in biomedical question answering, yet their tendency to generate plausible but unverified claims poses serious ri…
cs.CL2024
Efficient Biomedical Entity Linking: Clinical Text Standardization with Low-Resource Techniques
Akshit Achara, Sanand Sasidharan, Gagan N
Clinical text is rich in information, with mentions of treatment, medication and anatomy among many other clinical terms. Multiple terms can refer to the same core concepts which c…