@inproceedings{basu-2026-neural, title = "Neural Nexus at {P}sy{D}ef{D}etect: Fine-Tuning {R}o{BERT}a with Focal Loss and Role-Tagged Dialogue History for Defense Level Detection", author = "Basu, Subhrajyoti", editor = "Gupta, Deepak and Demner-Fushman, Dina", booktitle = "Proceedings of the {B}io{NLP} 2026 (Shared Tasks)", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.bionlp-2.10/", pages = "66--70", ISBN = "979-8-89176-435-4" }