Document QA

QA: Question Answering

Overview

Document question answering studies how models find and combine evidence in sources such as PDFs, reports, forms, and document collections. Common approaches include retrieval-augmented generation, layout-aware and multimodal models, hierarchical indexes, and agents that navigate pages or inspect selected regions. Benchmarks increasingly test long-context and multi-document reasoning, numerical and temporal questions, and whether answers are supported by precise citations or visual evidence. Models still struggle to gather dispersed evidence and interpret complex layouts, while systems trade accuracy against latency, cost, and reliability.

Latest papers

CardsList

93 papers12 papers in the last four weeks, up 50% on the four weeks before. 0.1% of all new papers.

  1. A Task-Centric Survey of Long-Document Visual Question Answering: Taxonomy, Evolution, and Future Directions

    Oct 22, 2026Yufei Tong, Guanjie Cheng, Tianle Wu +5Long-Document VQADocument QA

  2. Before the Ticket: Grounding HPC User Support in Documentation and Resolved Tickets with an Agentic LLM Assistant

    Oct 21, 2026Elham J. Barezi, Primus C Kabuo, Niveditha NerellaQuestion AnsweringDocument QA

  3. Scan or Index? large Evidence Coverage, Answer Quality, and Cost in Long-Document RAG

    Oct 20, 2026Juan Terven, Diana-Margarita Córdova-Esparza, Julio-Alejandro Romero-González +5Long-Context RetrievalEvidence Retrieval

  4. DocPilot: Interactive Agent Orchestration and Training for Long Visual Document Understanding

    Oct 15, 2026Zhuowen Liang, Xiaotian Lin, Yuyu Luo +2Document QAMultimodal Agents

  5. VELD-QA: A Large-Scale Dataset for Visual Evidence Grounding and Question Answering in Long Documents

    Oct 14, 2026Zhivar Sourati, Marianne Menglin Liu, Rongguang Wang +12Long-Document VQADocument QA

  6. LongHisDoc: A Comprehensive Benchmark for Chinese Long Historical Document Understanding

    Oct 10, 2026Zeyu Shan, Yongxin Shi, Shihang Wu +4Document UnderstandingHistorical Document Analysis

  7. From Chunks to Functional Evidence: Function-Aware Retrieval for EDA Documentation QA

    Oct 7, 2026Xiaotian Qiu, Kairui Liu, Shi Chenyi +3Evidence RetrievalRetrieval-Augmented Generation

  8. When Harness Beats Scale, and When Reading Beats Both

    Sep 28, 2026Ivan Bondarenko, Nikolay O. NikitinNumerical Reasoning in Language ModelsLanguage Model Scaling

  9. Evaluating Open-Weight LLMs for Turkish Domain Documents Under Retrieval and Hardware Constraints

    Sep 23, 2026Imtiaz Ul Hassan, Öykü Akbulut, Onur Kaya +4Multilingual Language Model EvaluationLLM Evaluation

  10. Text, Pixels, or Both? Evaluating Input Representations for Multimodal Document QA

    Sep 18, 2026Nikhil Reddy Pottanigari, Sepideh Kharaghani, Saverio Vadacchino +3Document QAMultimodal Model Evaluation

  11. Version- and Scope-Aware Question Answering over Normative Documents: A Deployed System and an End-to-End Evaluation at Production Scale

    Sep 16, 2026Liuyin Wang, Shuaipeng Jin, Jiwei Shi +1Document QARAG Evaluation

  12. SciDocBench: A Workflow-Centered Benchmark and Data Pipeline for Scientific Document Understanding

    Sep 4, 2026Shenxi Wu, Yuhong Liu, Haosong Zhang +8Document UnderstandingLLM Evaluation

  13. A Table Is Worth 64 Tokens: Pixel-level Compression for Multi-Table Document Question Answering

    Aug 27, 2026Iñigo Alonso, Mirella LapataDocument QAVisual Token Compression

  14. AWM: Answerable Working Memory for Long-Document VQA Agents

    Aug 26, 2026Dongzhuoran Zhou, Yuqicheng Zhu, Yule Liu +5Long-Document VQALong-Context QA

  15. Industrial-Instruction: An End-to-End Framework for Building Instruction-Tuning and Benchmark Datasets from Industrial Technical Reports

    Aug 24, 2026Parsa Bakhtiari, Hassan Bashiri, Alireza Khalilipour +2Synthetic Benchmark GenerationTraining Data Extraction

  16. EnSI-RAG: Entity-Structure-Indexed Retrieval-Augmented Generation for Long-Document Question Answering

    Aug 21, 2026Xuanyu Meng, Jiashuo Sun, Jash Rajesh Parekh +1Document QARetrieval-Augmented Generation

  17. Balancing Reasoning and Hardware Constraints in RAG Pipelines for Ukrainian Multi-Domain Document Understanding

    Aug 20, 2026Illya HavrylovDocument QARetrieval-Augmented Generation

  18. DocClaw: A Unified Agentic System for Intelligent Document Processing

    Aug 19, 2026Siqi Xiang, Zhipeng Xu, Yufei Liu +6Document Information ExtractionTool-Augmented Language Model Agents

  19. EidosDoc: Implicit Structure Encoding for Cost-Effective Semi-Structured Document QA

    Aug 17, 2026Teng Lin, Yuyu Luo, Nan TangDocument QAEvidence Retrieval