psytechlab at CLPsych 2026: Utilising Natural Language Processing methods and Large Language Models for Social Media Text Analysis

Igor Buyanov, Nafisa Valieva, Ekaterina Mazurina


Abstract
Social media posts are a rich and valuable source of a data to analyze the mental health states and users’ well-being using automatic analysis tools. In this work we show, how we used a range of Natural Language Processing (NLP) methods such as Long-Short Term Memory (LSTM), BERT-based models and Large Language Models (LLMs) for self-states and well-being analysis and summarization during the CLPsych Shared Task 2026. Our approach achieved one of the top Consistency and Contradiction scores for summarization task and also middle-level results for the other tasks. By testing and developing such mental health-state estimation systems, we managed to contribute to the improvement of the mental health support systems. We make our code available.
Anthology ID:
2026.clpsych-1.41
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:
510–520
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.clpsych-1.41/
DOI:
Bibkey:
Cite (ACL):
Igor Buyanov, Nafisa Valieva, and Ekaterina Mazurina. 2026. psytechlab at CLPsych 2026: Utilising Natural Language Processing methods and Large Language Models for Social Media Text Analysis. In Proceedings of the 10th Workshop on Computational Linguistics and Clinical Psychology (CLPsych 2026), pages 510–520, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
psytechlab at CLPsych 2026: Utilising Natural Language Processing methods and Large Language Models for Social Media Text Analysis (Buyanov et al., CLPsych 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.clpsych-1.41.pdf