3 papers
cs.CL2026
DYCP: Dynamic Context Pruning for Long-Form Dialogue with LLMs
Nayoung Choi, Jonathan Zhang, Jinho D. Choi
Large Language Models (LLMs) increasingly operate over long-form dialogues with frequent topic shifts. While recent LLMs support extended context windows, efficient management of d…
cs.HC2026
Designing and Evaluating a Conversational Agent for Early Diagnosis of Alzheimer's Disease and Related Dementias
Andrew G. Breithaupt, Nayoung Choi, James D. Finch +5
Early diagnosis of Alzheimer's disease and related dementias (ADRD) is critical for timely intervention, yet most diagnoses are delayed until advanced stages. While comprehensive p…
cs.CL2025
Secure Multifaceted-RAG for Enterprise: Hybrid Knowledge Retrieval with Security Filtering
Grace Byun, Shinsun Lee, Nayoung Choi +1
Existing Retrieval-Augmented Generation (RAG) systems face challenges in enterprise settings due to limited retrieval scope and data security risks. When relevant internal document…