Research

Papers for “question answering”

Find papers, implementations, and the benchmark evidence behind state-of-the-art AI systems.

Title	Authors	Year	Source
Chart-RL: Policy Optimization Reinforcement Learning for Enhanced Visual Reasoning in Chart Question Answering with Vision Language Models	Yunfei Bai, Amit Dhanda, Shekhar Jain	2026	arxiv 2604.03157
ASTRID -- An Automated and Scalable TRIaD for the Evaluation of RAG-based Clinical Question Answering Systems	Mohita Chowdhury, Yajie Vera He, Jared Joselowitz	2025	arxiv 2501.08208
A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections	Dimitris Pappas, Ion Androutsopoulos	2021	arxiv 2106.08908
Fine-Tuning Large Language Models and Evaluating Retrieval Methods for Improved Question Answering on Building Codes	Mohammad Aqib, Mohd Hamza, Qipei Mei	2025	arxiv 2505.04666
Visual question answering-based image-finding generation for pulmonary nodules on chest CT from structured annotations	Maiko Nagao, Kaito Urata, Atsushi Teramoto	2026	arxiv 2601.11075
Knowledge Graph Question Answering for Materials Science (KGQA4MAT): Developing Natural Language Interface for Metal-Organic Frameworks Knowledge Graph (MOF-KG) Using LLM	Yuan An, Jane Greenberg, Alex Kalinowski	2023	arxiv 2309.11361
Penalizing Confident Predictions on Largely Perturbed Inputs Does Not Improve Out-of-Distribution Generalization in Question Answering	Kazutoshi Shinoda, Saku Sugawara, Akiko Aizawa	2022	arxiv 2211.16093
MedHopQA: A Disease-Centered Multi-Hop Reasoning Benchmark and Evaluation Framework for LLM-Based Biomedical Question Answering	Rezarta Islamaj, Robert Leaman, Joey Chan	2026	arxiv 2605.12361
Can Visual Language Models Replace OCR-Based Visual Question Answering Pipelines in Production? A Case Study in Retail	Bianca Lamm, Janis Keuper	2024	arxiv 2408.15626
CounselBench: A Large-Scale Expert Evaluation and Adversarial Benchmarking of Large Language Models in Mental Health Question Answering	Yahan Li, Jifan Yao, John Bosco S. Bunyi	2025	arxiv 2506.08584
VL-MemKnG: Hybrid Memory with a Spatio-Temporal Knowledge Graph for Question Answering over Long Egocentric Navigation Trajectories	Svetlana Lukina, Mohamad Al Mdfaa, Gloria Haro	2026	arxiv 2606.17183
On the Robustness of Dialogue History Representation in Conversational Question Answering: A Comprehensive Study and a New Prompt-based Method	Zorik Gekhman, Nadav Oved, Orgad Keller	2022	arxiv 2206.14796
Exploring the Meta-level Reasoning of Large Language Models via a Tool-based Multi-hop Tabular Question Answering Task	Nick Ferguson, Alan Bundy, Kwabena Nuamah	2026	arxiv 2601.07696
Build-a-Bot: Teaching Conversational AI Using a Transformer-Based Intent Recognition and Question Answering Architecture	Kate Pearce, Sharifa Alghowinem, Cynthia Breazeal	2022	arxiv 2212.07542
PGDA-KGQA: A Prompt-Guided Generative Framework with Multiple Data Augmentation Strategies for Knowledge Graph Question Answering	Xiujun Zhou, Pingjian Zhang, Deyou Tang	2025	arxiv 2506.09414
When LLMs Over-Answer: Measuring and Mitigating Quality Issues in LLM-Based Hardware Description Language Question Answering	Ziteng Hu, Jiachi Chen, Wenhao Lv	2026	arxiv 2607.17063
Discovering the Unknown Knowns: Turning Implicit Knowledge in the Dataset into Explicit Training Examples for Visual Question Answering	Jihyung Kil, Cheng Zhang, Dong Xuan	2021	arxiv 2109.06122
Domain Fine-Tuning vs. Retrieval-Augmented Generation for Medical Multiple-Choice Question Answering: A Controlled Comparison at the 4B-Parameter Scale	Avi-ad Avraam Buskila	2026	arxiv 2604.23801
FewshotQA: A simple framework for few-shot learning of question answering tasks using pre-trained text-to-text models	Rakesh Chada, Pradeep Natarajan	2021	arxiv 2109.01951
M-QALM: A Benchmark to Assess Clinical Reading Comprehension and Knowledge Recall in Large Language Models via Question Answering	Anand Subramanian, Viktor Schlegel, Abhinav Ramesh Kashyap	2024	arxiv 2406.03699

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