CUET_NetworkSociety@DravidianLangTech 2025: A Transformer-Based Approach for Detecting AI-Generated Product Reviews in Low-Resource Dravidian Languages
Sabik Aftahee, Tofayel Ahmmed Babu, MD Musa Kalimullah Ratul, Jawad Hossain, Mohammed Moshiul Hoque
Abstract
E-commerce platforms face growing challenges regarding consumer trust and review authenticity because of the growing number of AI-generated product reviews. Low-resource languages (LRLs) such as Tamil and Malayalam face limited investigation by AI detection techniques because these languages experience constraints from sparse data sources and complex linguistic structures. The research team at CUET_NetworkSociety took part in the AI-Generated Review Detection contest during the DravidianLangTech@NAACL 2025 event to fill this knowledge void. Using a combination of machine learning, deep learning, and transformer-based models, we detected AI-generated and human-written reviews in both Tamil and Malayalam. The developed method employed DistilBERT, which underwent an advanced preprocessing pipeline and hyperparameter optimization using the Transformers library. This approach achieved a Macro F1-score of 0.81 for Tamil (Subtask 1), securing 18th place, and a score of 0.7287 for Malayalam (Subtask 2), ranking 25th.- Anthology ID:
- 2025.dravidianlangtech-1.91
- 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:
- 522–528
- Language:
- URL:
- https://preview.aclanthology.org/fix-sig-urls/2025.dravidianlangtech-1.91/
- DOI:
- Cite (ACL):
- Sabik Aftahee, Tofayel Ahmmed Babu, MD Musa Kalimullah Ratul, Jawad Hossain, and Mohammed Moshiul Hoque. 2025. CUET_NetworkSociety@DravidianLangTech 2025: A Transformer-Based Approach for Detecting AI-Generated Product Reviews in Low-Resource Dravidian Languages. In Proceedings of the Fifth Workshop on Speech, Vision, and Language Technologies for Dravidian Languages, pages 522–528, Acoma, The Albuquerque Convention Center, Albuquerque, New Mexico. Association for Computational Linguistics.
- Cite (Informal):
- CUET_NetworkSociety@DravidianLangTech 2025: A Transformer-Based Approach for Detecting AI-Generated Product Reviews in Low-Resource Dravidian Languages (Aftahee et al., DravidianLangTech 2025)
- PDF:
- https://preview.aclanthology.org/fix-sig-urls/2025.dravidianlangtech-1.91.pdf