CSECU-DSG at SemEval-2026 Task 6: Imbalance-Aware Transformers for Unmasking Political Question Evasions

Subha Shesgin, Sumaiya Nazneen, Abu Nowshed Chy


Abstract
Clarity-Level Classification predicts the degree of clarity of a response to a query. It is essential to the advancement of many NLP activities, such as conversational AI, customer support automation, and instructional technology. However, it is challenging to assess answer clarity due to unclear wording, incomplete answers, and the contextual dependence between questions and answers. This paper describes our involvement in the shared work on Clarity Classification that SemEval2026 Task 6 created in order to address these issues. Using question-answer pair regression and classification, we suggested a transformer-based method. To train our model, we used a refined transformer model that included DeBERTa-v3-base. To address class imbalance, we used class-weighted loss functions and oversampling to implement class balancing. Results from experiments show that our suggested approach accomplished competitive performance.
Anthology ID:
2026.semeval-1.149
Volume:
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Ekaterina Kochmar, Debanjan Ghosh, Kai North, Mamoru Komachi
Venues:
SemEval | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1094–1099
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.149/
DOI:
Bibkey:
Cite (ACL):
Subha Shesgin, Sumaiya Nazneen, and Abu Nowshed Chy. 2026. CSECU-DSG at SemEval-2026 Task 6: Imbalance-Aware Transformers for Unmasking Political Question Evasions. In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 1094–1099, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
CSECU-DSG at SemEval-2026 Task 6: Imbalance-Aware Transformers for Unmasking Political Question Evasions (Shesgin et al., SemEval 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.149.pdf