Preprint
Oct 2026
Cost-Effective Numerical QA over Semi-Structured Table: Structuring, Resolution, Planning
Semi-structured tables encode rich semantic information through diverse layout elements, such as hierarchical row and column headers. Answering numerical questions over such data is challenging because it requires a joint effort of accurate structural understanding of tables, question uncertainty resolution, and comple...
Feng Luo, Hui Luo, Zhi-Feng Bao et al.
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