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TaTToo: Tool-Grounded Thinking PRM for Test-Time Scaling in Tabular Reasoning research paper by Amazon, 2025

Amazon · Oct 7, 2025 · Reasoning · 12 citations · 67 upvotes · unverified

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What it shows

TaTToo, a novel table-grounded Process Reward Model, enhances tabular reasoning by explicitly addressing table-specific operations and integrating tool-based verification, leading to significant performance improvements over existing PRMs.

UnverifiedHugging Face's summary; not yet checked by hand.

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About this paper
Authors
Jiaru Zou, Soumya Roy, Vinay Kumar Verma and 6 more
arXiv
2510.06217 · PDF
Venue
arXiv.org
Citations
12, 4 influential · Semantic Scholar
Upvotes
67 · Hugging Face
Lab
Amazon · on Companies · on Quarterly · on Paydays

Changes

What changed
Influential citationsfirst count: 4Sep 25, 2026
Citationsfirst count: 12Sep 25, 2026
New paperFound by the weekly scan, unverifiedSep 25, 2026

Sources: each lab's own papers and arXiv, with citation and upvote counts from Semantic Scholar and Hugging Face. One-line summaries are for orientation, not a substitute for the paper. Logos via logo.dev; trademarks belong to their owners.

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