Cuet_Neural_Navigators@DravidianLangTech 2026: Depression Detection from Malayalam and Tamil Speech using Self-Supervised Acoustic Models

Shuva Dey, Abir Dey, Sha Newaz Mahmud, Hasan Murad


Abstract
Depression detection from speech aims to findsigns of depression using behavioral signals.This approach enables early mental healthscreening and makes it scalable. However, thetask is tough because of subtle acoustic cues,differences among speakers, and language-specific patterns. In this work, we introduceour system for the Shared Task on DepressionDetection in Dravidian Languages (DD-DL)at DravidianLangTech@ACL 2026. We fo-cus on speech in Tamil and Malayalam. Weexplore pretrained self-supervised speech en-coders, including HuBERT, XLS-R, and Whis-per, to identify acoustic patterns related to de-pression directly from raw audio. Our methodcombines these models through ensembling tocapture different acoustic features. The ex-periments use stratified evaluation and cross-lingual analysis to check how well the mod-els work across languages. Results show thatpretrained acoustic representations effectivelycapture vocal features of depression, achiev-ing Macro-F1 scores of 0.9058 for Tamil and0.9396 for Malayalam. However, cross-lingualtransfer faces challenges because of phoneticand prosodic differences.
Anthology ID:
2026.dravidianlangtech-1.28
Volume:
Proceedings of the Sixth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages
Month:
July
Year:
2026
Address:
Underline (Virtual)
Editors:
Bharathi Raja Chakravarthi, Ruba Priyadharshini, Anand Kumar Madasamy, Sajeetha Thavareesan, Saranya Rajiakodi, Subalalitha Navaneethakrishnan, Dhivya Chinnappa, Balasubramanian Palani, Malliga Subramanian, Kogilavani Shanmugavadivel, Ratnavel Rajalakshmi
Venues:
DravidianLangTech | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
207–211
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.dravidianlangtech-1.28/
DOI:
Bibkey:
Cite (ACL):
Shuva Dey, Abir Dey, Sha Newaz Mahmud, and Hasan Murad. 2026. Cuet_Neural_Navigators@DravidianLangTech 2026: Depression Detection from Malayalam and Tamil Speech using Self-Supervised Acoustic Models. In Proceedings of the Sixth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages, pages 207–211, Underline (Virtual). Association for Computational Linguistics.
Cite (Informal):
Cuet_Neural_Navigators@DravidianLangTech 2026: Depression Detection from Malayalam and Tamil Speech using Self-Supervised Acoustic Models (Dey et al., DravidianLangTech 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.dravidianlangtech-1.28.pdf