Planning Before Reasoning: A Vision-Language Dataset for Structured Stepwise Reasoning in Document Understanding

Dongjae Shin, Hangyeol Yoo, Yerin Nam, Hoyeon Shin, SeungWoo Song, Seohyun Song, Donghun Yang, KyungTae Lim


Abstract
This paper introduces DocPlan, a vision-language training dataset designed to emulate the stepwise reasoning strategies employed by human during visual document understanding. DocPlan was constructed to enable vision-language models (VLMs) to effectively learn the structured reasoning process that humans typically follow when interpreting documents. We reorganized existing document understanding datasets into 133K examples annotated with the following four sequential stages: Recognition → Planning → Extraction and Reasoning → Conclusion. To evaluate the effectiveness of DocPlan, we fine-tuned the direct prediction-based VLMs to perform stepwise reasoning generation across these stages. The experimental results demonstrated that our approach achieved up to a 34.4% improvement in accuracy on document-based benchmarks.
Anthology ID:
2026.findings-emnlp.996
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
21022–21061
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.996/
DOI:
10.18653/2026.findings-emnlp.996
Bibkey:
Cite (ACL):
Dongjae Shin, Hangyeol Yoo, Yerin Nam, Hoyeon Shin, SeungWoo Song, Seohyun Song, Donghun Yang, and KyungTae Lim. 2026. Planning Before Reasoning: A Vision-Language Dataset for Structured Stepwise Reasoning in Document Understanding. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 21022–21061, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
Planning Before Reasoning: A Vision-Language Dataset for Structured Stepwise Reasoning in Document Understanding (Shin et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.996.pdf