KEC_TECH_TITANS@DravidianLangTech 2025: Abusive Text Detection in Tamil and Malayalam Social Media Comments Using Machine Learning

Malliga Subramanian, Kogilavani Shanmugavadivel, Deepiga P, Dharshini S, Ananthakumar S, Praveenkumar C


Abstract
Social media platforms have become a breeding ground for hostility and toxicity, with abusive language targeting women becoming a pervasive issue. This paper addresses the detection of abusive content in Tamil and Malayalam social media comments using machine learning models. We experimented with GRU, LSTM, Bidirectional LSTM, CNN, FastText, and XGBoost models, evaluating their performance on a code-mixed dataset of Tamil and Malayalam comments collected from YouTube. Our findings demonstrate that FastText and CNN models yielded the best performance among the evaluated classifiers, achieving F1-scores of 0.73 each. This study contributes to the ongoing research on abusive text detection for under-resourced languages and highlights the need for robust, scalable solutions to combat online toxicity.
Anthology ID:
2025.dravidianlangtech-1.45
Volume:
Proceedings of the Fifth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages
Month:
May
Year:
2025
Address:
Acoma, The Albuquerque Convention Center, Albuquerque, New Mexico
Editors:
Bharathi Raja Chakravarthi, Ruba Priyadharshini, Anand Kumar Madasamy, Sajeetha Thavareesan, Elizabeth Sherly, Saranya Rajiakodi, Balasubramanian Palani, Malliga Subramanian, Subalalitha Cn, Dhivya Chinnappa
Venues:
DravidianLangTech | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
259–263
Language:
URL:
https://preview.aclanthology.org/Ingest-2025-COMPUTEL/2025.dravidianlangtech-1.45/
DOI:
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Cite (ACL):
Malliga Subramanian, Kogilavani Shanmugavadivel, Deepiga P, Dharshini S, Ananthakumar S, and Praveenkumar C. 2025. KEC_TECH_TITANS@DravidianLangTech 2025: Abusive Text Detection in Tamil and Malayalam Social Media Comments Using Machine Learning. In Proceedings of the Fifth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages, pages 259–263, Acoma, The Albuquerque Convention Center, Albuquerque, New Mexico. Association for Computational Linguistics.
Cite (Informal):
KEC_TECH_TITANS@DravidianLangTech 2025: Abusive Text Detection in Tamil and Malayalam Social Media Comments Using Machine Learning (Subramanian et al., DravidianLangTech 2025)
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https://preview.aclanthology.org/Ingest-2025-COMPUTEL/2025.dravidianlangtech-1.45.pdf