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32 papers in the last four weeks, up 68% on the four weeks before. 0.4% of all new papers.

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  1. A Matryoshka Hierarchical RAG for Efficient Multi-Hop Question Answering

    Oct 1, 2026Gianluca Bonifazi, Christopher Buratti, Michele Marchetti +5Multi-Hop ReasoningMatryoshka Representation Learning

    Polytechnic University of Marche, Ancona, Italy · University of Modena and Reggio Emilia, Modena, Italy

  2. What Makes Something Hard(er)? Explaining Question Difficulty in Natural Language

    Oct 1, 2026Peng Cui, Qiaoyuan Zheng, Rudolf Debelak +1HardItem Response Theory

    Department of Computer Science ETH Zurich · Machine Learning and Optimization Lab EPFL

  3. Evaluating Biomedical Reranking for LLM-Based Question Answering over Longitudinal Clinical Notes

    Oct 1, 2026Maryam Shahbaz Ali, Laura B. Strachan, Caitlin Sherman +3Biomedical TextReranking

    Children’s National Hospital, Washington, DC, USA · University of Florida, Gainesville, FL, USA · George Washington University, Washington DC, USA

  4. Skeleton-and-Strategy Prompting: Training-Free Negation Understanding for Vision-Language Models

    Oct 1, 2026Yuliang Cai, Mohammad Rostami, Jesse ThomasonNegationTraining-Free

    Viterbi School of Engineering University of Southern California · Amazon Inc.

  5. FORTE: Adaptive Scoring and Exact Keyframe Selection for Long-Video Question Answering

    Sep 30, 2026Haifeng Huang, Biyin Xu, Chunsheng Xin +1Keyframe SelectionLong Video Question Answering

    Iowa State University.

  6. Devils in Question Relay: Source-Conditioned Relay Steering to Mitigate Hallucinations in Audio-visual Large Language Models

    Sep 29, 2026Yu Zhang, Pingrui Zhang, Xuefeng Bai +3Large Language Model HallucinationMultimodal Large Language Models

    Harbin Institute of Technology, Shenzhen, China

  7. Memory in the Sky: Low-Altitude Question Answering with Multi-Agent Memory Aggregation

    Sep 28, 2026Chengyang Li, Yujie Wan, Shuai Wang +6Agentic MemoryPower Allocation

    The University of Hong Kong, Hong Kong SAR, China · Southern University of Science and Technology, Shenzhen, China · Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China +2

  8. Recursive LLM Degradation in Biomedical Question Answering: A Cross-Generation Study

    Sep 28, 2026Bibek Bhandari, Kshitij LingthepBiomedical TextSynthetic Data

    Independent Researcher Memphis, Tennessee, USA

  9. MetaSampling: Making Frame Samplers Efficient for Long-Video Question Answering

    Sep 27, 2026Ashim Dahal, Bikramjit BanerjeeLong Video Question AnsweringMultimodal Large Language Models

    University of Southern Mississippi Hattiesburg, MS, USA

  10. Informative Viewpoint Selection for Episodic-Memory Embodied Question Answering using Omnidirectional Images

    Sep 27, 2026Kaname Kitamura, Asako KanezakiEgocentric VisionQuestion

    Department of Computer Science, Institute of Science Tokyo, Tokyo, Japan · RIKEN, Japan · Tohoku University, Sendai, Japan

  11. EnigmaForge: The Question Is Hidden in the Story

    Sep 24, 2026Daniel EisnerFrontier ModelsLanguage Model Computes

  12. Era by Eon: Benchmarking Enterprise Agents on Hidden Knowledge

    Sep 24, 2026Benjamin Gruenbaum, Doron Porat, Assaf Natanzon +3Agentic BenchmarksQuestion

    Eon

  13. TEMA: Evidence-Grounded Temporal Question Answering in Multi-Turn Multi-Audio Dialogs

    Sep 24, 2026Kaidi Yang, Hualei Wang, Zhaohui Wang +3Temporal GroundingAudio Understanding

    Institute of Computing Technology, Chinese Academy of Sciences, Beijing, China. · University of Chinese Academy of Sciences, Beijing, China.

  14. Automated Regulatory Compliance Question Answering in Financial Services with Domain-Adapted Retrieval-Augmented Generation

    Sep 24, 2026Tobias Deußer, Abhishek Pillai, Aurelio F. Bariviera +5ComplianceBanking

    University of Bonn, Bonn, Germany · Lamarr-Institute for Machine Learning and Artificial Intelligence, Bonn, Germany · Universitat Rovira i Virgili, Reus, Spain +1

  15. Hierarchical Floorplan-Guided Vision-Language Exploration for Embodied Question Answering

    Sep 22, 2026Albert Gassol Puigjaner, Kostas AlexisVision-Language NavigationKnowledge-Based Visual Question Answering

    Autonomous Robots Lab, Norwegian University of Science and Technology (NTNU), Trondheim, Norway

  16. You Can Tell Who's Asking: What the Web's Questions Are Made Of, and Where They Come From

    Sep 21, 2026Calvin Zhou, Vincent McCloskey, Krishna SrinivasanQuestionAgentic Crawlers

    University of Pennsylvania · Bodhium Labs · Work done during an internship at Bodhium Labs.

  17. A2^2Safe: Counterfactual Evidence-Aligned Adaptive Agent Collaboration for Safe and Effective Visual Question Answering

    Sep 21, 2026Quanxing Xu, Ling Zhou, Xian Zhong +4Knowledge-Based Visual Question AnsweringMultimodal Query

    School of Computer Science and Engineering, Macau University of Science and Technology, Macao SAR 999078, China · Hubei Key Laboratory of Transportation Internet of Things, School of Artificial Intelligence, Wuhan University of Technology, Wuhan 430070, China · Oulu School, Nanjing Institute of Technology, Nanjing 210096, China +1

  18. Q&A on Any Spreadsheet Requires Interpreting Its Grid Structure

    Sep 17, 2026Zofia SmoleńSpreadsheetsChunk

    Systems Research Institute, Polish Academy of Sciences Warsaw, Poland

  19. VākQA: A Benchmark and Evaluation Study for Telugu Spoken Factoid Question Answering

    Sep 17, 2026Bhavana Akkiraju, Ravi Sastry Kolluru, Sri Charan D +3Question

    International Institute of Information Technology Hyderabad, India

  20. 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 +1Social NormsVersion

    Beijing Caizhi Technology Co., Ltd., Beijing, China · dknownAI, Beijing, China

  21. Knowledge-Graph Based Augmentation versus Retrieval Augmented Generation for Cultural-Related Question Answering

    Sep 16, 2026Pablo Poulenard, Yannis Karmim, Valentin BarrièreGraph-Based Retrieval Augmented GenerationHievi-Rag

    DCC, Universidad de Chile, Santiago, Chile · École Polytechnique, Palaiseau, France · Inria, Almanach, Paris, France +2

  22. Diagnosing the Fact-Grounding Gap in Multi-Hop Question Answering

    Sep 15, 2026Kevin Mo, Nathan Mo, Richard ZhuMulti-Hop ReasoningQuestion-Answering Benchmarks

    Independent · Northwestern University

  23. NoteVQA: Benchmarking VLMs on Real-Life Questions from Human Communities

    Sep 14, 2026Haonan Jiang, Guojian Zhan, Jiancong Xie +6TextvqaQuestion

    AllSpark Team

  24. Long-to-Short Video Evidence Reasoning for Grounded Question Answering

    Sep 14, 2026Kaiyan Chen, Junbin Xiao, Xun YangLong Video Question AnsweringVideo Understanding

    University of Science and Technology of China

  25. GUIDE: Generative Utility Inference and Decision Engine

    Sep 14, 2026Anagha Tiwari, Alexander G. Gray, Nick Feamster +3Preference Alignment LearningElicitation

    Department of Computer Science, University of Chicago · Centaur AI Institute, University of Chicago · Heinz College & School of Computer Science, Carnegie Mellon University +1

  26. One Skill Does Not Fit All: Automatic Discovery and Taxonomy-Guided Routing of Frame-Selection Skills for Long-Video Question Answering

    Sep 14, 2026Jian Hu, Zixu Cheng, Da Li +3Long Video Question AnsweringSkills

    Queen Mary University of London · Samsung AI Research Institute · Nanyang Technological University, Singapore

  27. LLMs as Oracles: Reliance on LLMs for Subjective Personal Questions

    Sep 13, 2026Myra Cheng, Lujain Ibrahim, Grace Liu +5OraclesDeliberation

    University of Oxford Oxford, England · Carnegie Mellon University Pittsburgh, Pennsylvania, USA

  28. Enabling Knowledge Graph Understanding at Scale with the EXplore Your Graphs ENgine (EXYGEN)

    Sep 12, 2026Harshdeep Singh, Yurui Zhu, Giovanni Colavizza +1Knowledge GraphsSparql

    Odoma Ltd.

  29. SentryLine: Evidence-Grounded Question Answering over Evolving Documents in Oncology Care

    Sep 8, 2026Tampu Ravi Kumar, Gaurav Najpande, Muhammad Ali Khan +7Evidence-Grounded QuestionsQuestion

    Arizona State University · Mayo Clinic · Jawaharlal Nehru Medical College

  30. IGT @ FinMMEval 2026 Task 2: Question-Type Prompting with Targeted Extraction for Multilingual Financial QA

    Sep 8, 2026Yuwen ChiuFinancial Question AnsweringQuestion

    Georgia Institute of Technology · Georgia Institute of Technology, North Ave NW, Atlanta, GA 30332

  31. FramingQA: Does the Question Shape the Answer? Measuring the Compositional Framing Effect

    Sep 7, 2026Hazel H. Kim, Andrew M. Bean, Guilherme Affonso Ferreira de Camargo +10Task FramingQuestion

    Department of Computer Science, University of Oxford · Oxford Internet Institute, University of Oxford · Thomson Reuters +7

  32. Where to Look and What to Use: Retrieve-Localize-Generate for Long-Term Conversational Memory Question Answering

    Sep 7, 2026Yifan Wang, Xinkui Lin, Yongxiu Xu +9Conversational MemoryPeak Memory

    University of Electronic Science and Technology of China, Chengdu, China 4State Key Laboratory of Internet Architecture, Tsinghua University, Beijing, China · Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China 3School of Cyber Security, University of Chinese Academy of Sciences, Beijing, China · 5Independent Researcher

  33. TabScope: Question-Adaptive Scope Selection for Table Question Answering

    Sep 3, 2026Yuxiang Wang, Junhao Gan, Jianzhong QiTabular DataQuestion

    The University of Melbourne

  34. A Tri-Agent Framework for Evaluating and Aligning Question Clarification Capabilities of Large Language Models

    Sep 2, 2026Yikai Zhao, Saurabh Pandey, Pradeep Kumar MisraClarificationLarge Language Model Evaluation

    Amazon Dallas, Texas, USA · Amazon Seattle, Washington, USA

  35. Seed-Anchored Budget-Bounded Graph Rendering for Question Answering on Industry-Standard Power-Grid Information and Exchange Models

    Sep 2, 2026Jayakumar Manoharan, Yamini SehgalGridQuestion

    Electric Power Research Institute (EPRI), 1300 W. T. Harris Blvd, Charlotte, NC, 28262, USA

  36. Meta-ethics and AI: exploring the novel meta-ethical questions in the era of AI

    Sep 1, 2026Shang LuEthicsArtificial Intelligence Systems

    School of Computer Science and Engineering, UNSW Sydney, Sydney, Australia

  37. StateSwap: Probing Support-Elimination Hidden States in Multiple-Choice Questions

    Sep 1, 2026Chao Gao, Haijiang Liu, Qiyuan Li +3Multiple-Choice QuestionsHidden States

    Department of Computer Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands · School of Computer Science and Technology, Wuhan University of Science and Technology, Wuhan, China · Hubei Province Key Laboratory of Intelligent Information Processing and Real-time Industrial System, Wuhan University of Science and Technology, Wuhan, China

  38. Improving Information Extraction with Learned Queries

    Aug 31, 2026Omar Sharif, Soroush Vosoughi, Nikhil SinghInformation ExtractionQueries

    Department of Computer Science Dartmouth College

  39. Hi-Q: Hierarchical Evidence-guided Query Refinement for Multi-Hop Question Answering

    Aug 31, 2026Jueun Kim, Sungho Park, Wook-Shin HanMulti-Hop ReasoningMultimodal Query

    Department of Computer Science and Engineering, POSTECH · Graduate School of Artificial Intelligence, POSTECH

  40. Auditing MCQA Benchmarks through Probability Landscapes

    Aug 31, 2026Minsoo Song, Chanjun ParkMultiple-Choice QuestionsQuestion

    Soongsil University

  41. The Language of the Question Selects the Market: Query Language and Exit IP as Separable Factors in Commercial Recommendations from a Generative Search Interface

    Aug 30, 2026Dmitrij ŻatuchinBrand-As-MemoryLanguage Pairs

    Department of Information Technologies2026 Estonian Entrepreneurship University of Applied Sciences, Tallinn, Estonia · Rankfor.AI OÜ, Tallinn, Estonia

  42. Beyond Uncertainty: Multi-Solver Disagreement Rewards for Self-Evolving Reasoning Curricula

    Aug 30, 2026Vinoth Selvendran, Zhanming ZhangSelf-PlayCurriculum

    Independent Researcher · Palo Alto, CA, USA · New York, NY, USA

  43. LongAudioSpan: Spanning the Duration and Depth of Audio Comprehension

    Aug 26, 2026Wen Huang, Yunfei Chu, Meng Gao +2Audio UnderstandingLarge Audio Language Models

    Qwen Team, Alibaba Group · Tsinghua University · The Chinese University of Hong Kong

  44. Beyond Information Seeking: Severity-Aware Question Supervision for Proactive Medical Dialogue

    Aug 25, 2026Chenxuan Li, Xinrong Chen, Luyan Zhang +5QuestionProcess-Level Supervision

    Peking University, Beijing, China · Northeastern University, Boston, MA, USA · Sun Yat-sen University, Guangzhou, China +1

  45. Reasoning for Social Audio-Visual Question Answering: Where Do We Stand?

    Aug 13, 2026Koen P. de Vries, Xavier Alameda-Pineda, Estefanía Talavera +1Audio-Visual ReasoningVideo Multimodal Large Language Models

    Inria at Univ. Grenoble Alpes, CNRS, LJK, France · University of Twente, The Netherlands

  46. Asymptotic Risk Calibration for Selective Question Answering

    Aug 12, 2026Shufan Lin, Sijin DongLarge Language Model UncertaintyConformal Risk Control

    Zhangjiang University · Ibaraki University

  47. CapProbe: Evaluating Detailed Image Captions via Full-Scene Dense Question Answering

    Aug 11, 2026Mouxiao Huang, Qiangyu Yan, Borui Jiang +1Visual Question Answering BenchmarksCaptions

    Huawei Technologies

  48. ConRub-Med: Reinforcement Learning with Consensus Rubrics for Open-Ended Medical Question Answering

    Aug 11, 2026Taojie Zhu, Yuan Xia, Tao Sun +8Task-Specific RubricsMedical Visual Question Answering

    Tsinghua University · Ant Group · Zhejiang University

  49. Assessing Reliability of BERT-Based Models on Question Answering Tasks

    Aug 11, 2026Pooja Yadav, Priyanka Harjule, Basant Agarwal +1Large Language Model ReliabilityBert-Based Models

    Department of Mathematics, Malaviya National Institute of Technology, Jaipur, Rajasthan, India · Department of Computer Science and Engineering, Central University of Rajasthan, Kishangarh, Rajasthan, India · University of Ljubljana, Faculty of Computer and Information Science, Ljubljana, Slovenia

  50. ENTLORE: A Graph-Grounded Benchmark for Latent Organizational Reasoning in Enterprise Question Answering

    Aug 11, 2026Akrin Zheng, Alexander Wu, Alaia LiuKnowledge GraphsHuman-Annotated Benchmark

  51. Frequency-Domain Dual-Branch Fusion for Medical Visual Question Answering

    Aug 8, 2026Yusra Tariq, Rakesh Chandra JoshiMedical Visual Question AnsweringMultimodal Fusion

    Department of Artificial Intelligence, Amity University, Noida, India

  52. Towards Researcher Agents for Knowledge-Graph Question Answering

    Aug 7, 2026Tommaso Soru, Abdulsobur OyewaleSparqlKnowledge Graphs

    1Liber AI Research, London, United Kingdom

  53. Ask-E: An Environment for Calibrated Question Generation

    Aug 7, 2026Sarah Pratt, Jae Sung Park, Scott Geng +1Faithful Question GenerationQuestion

    University of Washington · 2Allen Institute for AI

  54. NeSy-RAG: Neuro-Symbolic RAG for Explainable Question Answering

    Aug 6, 2026Jonas Gann, Michael GertzHievi-RagSearch-Augmented Reasoning

    Data Science Group, Heidelberg University, Germany

  55. The First EgoCross Challenge at EgoVis 2026: Cross-Domain Egocentric Video Question Answering

    Aug 5, 2026Yuqian Fu, Tianwen Qian, Yanjun Li +30Egocentric VideoCvpr

  56. Bayesian Data Reweighting Improves Multimodal Retrieval for Knowledge-Based Visual Question Answering

    Aug 3, 2026Jingchen Sun, Shaobo Han, Ruiyi Zhang +5Knowledge-Based Visual Question AnsweringMultimodal Retrieval

    University at Buffalo · NEC Laboratories America · Adobe Research +2

  57. Wnuan: Staged Post-Training for Question Answering over Proprietary Enterprise Knowledge

    Aug 3, 2026Xiaofeng Shi, Xiaosong Qiu, Wenxin Ma +6Supervised FinetuningPost-Training

    Beijing Academy of Artificial Intelligence (BAAI) · Beijing District Heating Group Co., Ltd. (BDHG) · Beijing University of Posts and Telecommunications (BUPT)

  58. Ground, Cover, and Refine: Evidence-Centric Frame Selection for Long-Video Question Answering

    Aug 3, 2026Fan Wei, Siru Zhong, Runmin Dong +3Long Video Question AnsweringQuestion

    Department of Earth System Science, Tsinghua University · 5The Hong Kong University of Science and Technology (Guangzhou) · School of Artificial Intelligence, Sun Yat-Sen University +2

  59. DocNavRAG: Document-Structured Graph RAG with Stateful Evidence Construction for Complex Document Question Answering

    Aug 3, 2026Dongyang Xie, Yao Tian, Hao Zhang +5Graph-Based Retrieval Augmented GenerationQuestion-Answering Benchmarks

    School of Computer Science, Wuhan University · The Hong Kong University of Science and Technology · The Chinese University of Hong Kong +1

  60. Asking Questions the Right Way: A Multi-Agent Conversational System for Prompt Formulation in Complex Task Resolution

    Aug 2, 2026B. Sankar, Pawni Yadav, Srinidhi Ranjini Girish +1Prompt EngineeringQuestion

    Department of Mechanical Engineering, Indian Institute of Science (IISc), Bangalore, India · Department of Design and Manufacturing, Indian Institute of Science (IISc), Bangalore, India