SynTQA: Synergistic Table-based Question Answering via Mixture of Text-to-SQL and E2E TQA
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Abstract (arXiv)
Text-to-SQL parsing and end-to-end question answering (E2E TQA) are two main approaches for Table-based Question Answering task. Despite success on multiple benchmarks, they have yet to be compared and their synergy remains unexplored. In this paper, we identify different strengths and weaknesses through evaluating state-of-the-art models on benchmark datasets: Text-to-SQL demonstrates superiority in handling questions involving arithmetic operations and long tables; E2E TQA excels in addressing ambiguous questions, non-standard table schema, and complex table contents. To combine both strengths, we propose a Synergistic Table-based Question Answering approach that integrate different models via answer selection, which is agnostic to any model types. Further experiments validate that ensembling models by either feature-based or LLM-based answer selector significantly improves the performance over individual models.
Key facts. Cited by 9 papers in the map (data through 7 Oct 2026). Builds on 35 of its 45 references that are in the map. First posted on arXiv 25 Sep 2024.
Builds on
35 of 45 references.
References · 35
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23 more
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Citing papers per year: 2024: 1; 2025: 7; 2026: 1.
9 papers.
- 2024MRAG: A Modular Retrieval Framework for Time-Sensitive Question Answeringcited by 17
- 2025RePanda: Pandas-powered Tabular Verification and Reasoningcited by 5
- 2025Mixture of Length and Pruning Experts for Knowledge Graphs Reasoningcited by 5
- 2025Improved LLM Agents for Financial Document Question Answeringcited by 4
- 2025Chain-of-Query: Unleashing the Power of LLMs in SQL-Aided Table Understanding via Multi-Agent Collaborationcited by 4
- 2025Same Content, Different Representations: A Controlled Study for Table QAcited by 3
- 2025Towards Question Answering over Large Semi-structured Tablescited by 2
- 2025ITUNLP at SemEval-2025 Task 8: Question-Answering over Tabular Data: A Zero-Shot Approach using LLM-Driven Code Generationcited by 1
- 2026MATA: Multi-Agent Framework for Reliable and Flexible Table Question Answeringcited by 1
- 2026MATA: Multi-Agent Framework for Reliable and Flexible Table Question Answering10 Feb 2026
- 2025Same Content, Different Representations: A Controlled Study for Table QA26 Sep 2025
- 2025Chain-of-Query: Unleashing the Power of LLMs in SQL-Aided Table Understanding via Multi-Agent Collaboration14 Aug 2025
- 2025ITUNLP at SemEval-2025 Task 8: Question-Answering over Tabular Data: A Zero-Shot Approach using LLM-Driven Code Generation1 Aug 2025
- 2025Mixture of Length and Pruning Experts for Knowledge Graphs Reasoning28 Jul 2025
- 2025Improved LLM Agents for Financial Document Question Answering10 Jun 2025
- 2025RePanda: Pandas-powered Tabular Verification and Reasoning14 Mar 2025
- 2025Towards Question Answering over Large Semi-structured Tables19 Feb 2025
- 2024MRAG: A Modular Retrieval Framework for Time-Sensitive Question Answering20 Dec 2024