Self-Correction is More than Refinement: A Learning Framework for Visual and Language Reasoning Tasks

Jiayi He, Hehai Lin, Qingyun Wang, Yi R. Fung, Heng Ji


Abstract
While Vision-Language Models (VLMs) have shown remarkable abilities, they invariably generate flawed responses. Self-correction that instructs models to refine their outputs presents a promising solution to this issue. Previous studies have mainly concentrated on Large Language Models (LLMs), while the self-correction abilities of VLMs, particularly concerning both visual and linguistic information, remain largely unexamined. This study investigates the self-correction capabilities of VLMs during both inference and fine-tuning stages. We introduce a Self-Correction Learning (SCL) approach that enables VLMs to learn from their self-generated self-correction data through Direct Preference Optimization (DPO) without relying on external feedback, facilitating self-improvement. Experimental results demonstrate that although VLMs struggle to self-correct effectively during iterative inference without additional fine-tuning and external feedback, they can enhance their performance and avoid previous mistakes through preference fine-tuning when their generated self-correction data are categorized into preferred and disfavored samples. This study emphasizes that self-correction is not merely a refinement process; rather, it should enhance models’ reasoning ability through additional training, enabling them to generate high-quality responses directly without further refinement.
Anthology ID:
2025.findings-acl.331
Volume:
Findings of the Association for Computational Linguistics: ACL 2025
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
6405–6421
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URL:
https://preview.aclanthology.org/display_plenaries/2025.findings-acl.331/
DOI:
Bibkey:
Cite (ACL):
Jiayi He, Hehai Lin, Qingyun Wang, Yi R. Fung, and Heng Ji. 2025. Self-Correction is More than Refinement: A Learning Framework for Visual and Language Reasoning Tasks. In Findings of the Association for Computational Linguistics: ACL 2025, pages 6405–6421, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Self-Correction is More than Refinement: A Learning Framework for Visual and Language Reasoning Tasks (He et al., Findings 2025)
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https://preview.aclanthology.org/display_plenaries/2025.findings-acl.331.pdf