Team Aurevia at CLPsych 2026: Local Healthcare NLP for Schema-Constrained Self-State Modeling
Nathan Roll, Irene Yi, Sufian Aldogom, Grace Brown, Eric Basile, Isaac Gutterman, Lakshika Tennakoon, Ammar Ahmed
Abstract
Team Aurevia introduces a local open-weight healthcare NLP system for the CLPsych 2026 Shared Task, predicting MIND-coded self-state elements, moments of change, summaries, anddynamic signatures from social media timelines. The task is difficult because coarse presence, fine-grained ABCD subelements, and timeline-level change require different longitudinal evidence over privacy-sensitive mental-health language. Our system combines TF-IDF retrieval, schema-constrained local Qwen2.5 prompting, ordinal calibration, and conservative post-processing. Among official runs, Aurevia ranked 3rd of 17 for Task 1.2 presence prediction, 5th of 13 overall for Task 3.1, 1st on Task 3.1 consistency, and 2nd of 9 for MIND-coded deterioration signatures, showing that constrained local LLM pipelines can remain competitive in sensitive healthcare NLP while reducing reliance on hosted proprietary inference.- Anthology ID:
- 2026.clpsych-1.43
- Volume:
- Proceedings of the 10th Workshop on Computational Linguistics and Clinical Psychology (CLPsych 2026)
- Month:
- July
- Year:
- 2026
- Address:
- San Diego, California, USA
- Editors:
- Aya Zirikly, Kfir Bar, Sean MacAvaney, Molly Ireland, Yaakov Ophir, Dana Atzil-Slonim, Vasudha Varadarajan, Steven Bedrick, Bart Desmet
- Venues:
- CLPsych | WS
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 531–534
- Language:
- URL:
- https://preview.aclanthology.org/ingest-acl-workshops/2026.clpsych-1.43/
- DOI:
- Cite (ACL):
- Nathan Roll, Irene Yi, Sufian Aldogom, Grace Brown, Eric Basile, Isaac Gutterman, Lakshika Tennakoon, and Ammar Ahmed. 2026. Team Aurevia at CLPsych 2026: Local Healthcare NLP for Schema-Constrained Self-State Modeling. In Proceedings of the 10th Workshop on Computational Linguistics and Clinical Psychology (CLPsych 2026), pages 531–534, San Diego, California, USA. Association for Computational Linguistics.
- Cite (Informal):
- Team Aurevia at CLPsych 2026: Local Healthcare NLP for Schema-Constrained Self-State Modeling (Roll et al., CLPsych 2026)
- PDF:
- https://preview.aclanthology.org/ingest-acl-workshops/2026.clpsych-1.43.pdf