CEAES: Bidirectional Reinforcement Learning Optimization for Consistent and Explainable Essay Assessment

Xia Li, Wenjing Pan


Abstract
Most current automated essay quality assessment systems treat score prediction and feedback generation as separate tasks, overlooking the fact that scores provide a quantitative evaluation of quality, while feedback offers a qualitative assessment. Both aspects reflect essay quality from different perspectives, and they are inherently consistent and can reinforce each other. In this paper, we propose a novel bidirectional reinforcement learning framework that effectively utilizes this consistency constraint to jointly optimize score prediction and feedback generation, ensuring mutual reinforcement and alignment between them. In this way, our model is hope to obtain a simultaneous accurate ratings and consistent text feedback. We conducted extensive experiments on publicly available datasets. The results demonstrate that our approach surpasses the current state-of-the-art models, enhancing both scoring accuracy and feedback quality.
Anthology ID:
2025.acl-long.1273
Volume:
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
26267–26279
Language:
URL:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1273/
DOI:
Bibkey:
Cite (ACL):
Xia Li and Wenjing Pan. 2025. CEAES: Bidirectional Reinforcement Learning Optimization for Consistent and Explainable Essay Assessment. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 26267–26279, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
CEAES: Bidirectional Reinforcement Learning Optimization for Consistent and Explainable Essay Assessment (Li & Pan, ACL 2025)
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PDF:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1273.pdf