Tables as Thought: Exploring Structured Thoughts in LLM Reasoning

Zhenjie Sun, Naihao Deng, Haofei Yu, Jiaxuan You


Abstract
Large language models’ reasoning abilities benefit from methods that organize their thought processes, such as chain-of-thought prompting, which employs a sequential structure to guide the reasoning process step-by-step. However, existing approaches focus primarily on organizing the sequence of thoughts, leaving structure in individual thought steps underexplored. To address this gap, we propose Table as Thought, a framework inspired by cognitive neuroscience theories on human thought. Table as Thought organizes reasoning within a tabular schema, where rows represent sequential thought steps and columns capture critical constraints and contextual information to enhance reasoning. The reasoning process iteratively populates the table until self-verification ensures completeness and correctness. Our experiments show that Table as Thought excels in planning tasks and demonstrates a strong potential for enhancing LLM performance in mathematical reasoning compared to unstructured thought baselines. This work provides a novel exploration of refining thought representation within LLMs, paving the way for advancements in reasoning and AI cognition.
Anthology ID:
2025.trl-workshop.3
Volume:
Proceedings of the 4th Table Representation Learning Workshop
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Shuaichen Chang, Madelon Hulsebos, Qian Liu, Wenhu Chen, Huan Sun
Venues:
TRL | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
19–33
Language:
URL:
https://preview.aclanthology.org/acl25-workshop-ingestion/2025.trl-workshop.3/
DOI:
Bibkey:
Cite (ACL):
Zhenjie Sun, Naihao Deng, Haofei Yu, and Jiaxuan You. 2025. Tables as Thought: Exploring Structured Thoughts in LLM Reasoning. In Proceedings of the 4th Table Representation Learning Workshop, pages 19–33, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Tables as Thought: Exploring Structured Thoughts in LLM Reasoning (Sun et al., TRL 2025)
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PDF:
https://preview.aclanthology.org/acl25-workshop-ingestion/2025.trl-workshop.3.pdf