Hallucinations

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25 papers in the last 28 days · 0.4% of indexed attention

Twelve weeks of publication activity for this topic as it is defined today.

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Large Language Model HallucinationHallucination DetectionHallucination MitigationHallucination RateIllusionsRobust Hallucination Detection

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Period ending 2026-09-21

8 new papers

A weekly snapshot of new work published in Hallucinations.

Period ending 2026-09-14

2 new papers

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Period ending 2026-09-07

4 new papers

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275 papers

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  1. Unsupervised Metal Artifact Reduction in Dental CBCT using Fine-tuned Cycle-Consistent Adversarial Networks

    Jul 23, 2026G. L. T. Chamika, S. N. A. Dhanapala, P. H. S. V. Nimalaweera +2Cone-Beam Computed TomographyMetal Artifact Reduction

  2. Chemical Chain-of-Thought Functions as a Hallucination-Prone Molecular Scratchpad

    Jul 23, 2026Jiatong Li, Yuxuan Ren, Weida Wang +2Molecular Structure ElucidationHallucinations

  3. 3D-GIMP: When 3D Gaussian Inpainting Meets PatchMatch

    Jul 22, 2026Xuening Tian, Dieter Schmalstieg, Shohei Mori3D Reconstruction3D Editing

  4. Silent Failures in Multimodal Agentic Search:A Diagnostic Taxonomy and Cross-Judge Evaluation

    Jul 22, 2026Zhengxian Wu, Junjie Gao, Kai YangMultimodal Search AgentsCross-Modal Learning

  5. Prompt Design at Scale: How Format, Instruction Count, and Context Length Shape Instruction Adherence and Hallucination in Large Language Models

    Jul 21, 2026Netanel EliavInstruction-Tuned ModelsPrompt Engineering

  6. Reasoning Error from Known Fact: Step-Level Self-Consistency Group Relative Policy Optimization for LLM

    Jul 21, 2026Xiaomeng Hu, Jiaqi Hu, Hao Chen +4Large Language Model HallucinationLarge Language Model Reasoning

  7. Operational Hallucination and Safety Drift in AI Agents

    Jul 20, 2026Shasha Yu, Fiona Carroll, Barry L. BentleyArtificial Intelligence SafetyLarge Language Model Safety

  8. Zero Hallucination, by Construction: Hallucination-Aware Layered Oversight for Trustworthy Enterprise AI

    Jul 20, 2026Bogdan Raduta, Horia Velicu, Alexandru Preda +1Hallucination RateTrustworthy Artificial Intelligence

  9. SIRIN: A Unified Toolkit for Detecting Contextual Hallucinations in Retrieval-Augmented and Memory-Grounded LLM Systems

    Jul 20, 2026Julia Belikova, Rauf Parchiev, Mikhail Filimonov +3Hallucination DetectionHallucinations

  10. Look Clearly Before Answering: Mitigating Hallucinations in LVLMs via Saliency-Driven Perceptual Realignment

    Jul 18, 2026Pengxu Chen, Yao Zhu, Guangming Zhu +4Large Language Model HallucinationHallucination Mitigation

  11. Diversity-Oriented Fine-Tuning for Uncertainty-Based Hallucination Detection

    Jul 18, 2026Qiuyuan Li, Hongliang Dai, Piji LiHallucination DetectionHallucinations

  12. The Test Oracle Problem in Synthetic LLM-as-Judge Corpora: Disappearance, Distortion and a Validation Protocol

    Jul 15, 2026Serkan BallıLlm-As-A-JudgeText Corpora

  13. Protective Capacity Hallucination: When Large Language Models Claim Nonexistent Capabilities

    Jul 15, 2026Eunna Lee, Jungpyo Nam, Sunjun HwangLarge Language Model SafetyHallucinations

  14. Exact and Calibrated Diffusion Reconstruction for Digital Breast Tomosynthesis

    Jul 14, 2026Imade BouftiniLow-Dose Computed TomographyDiffusion Priors

  15. Hallo4D: Multi-Modal Hallucination Mitigation for Consistent Spatio-Temporal Generation

    Jul 14, 2026Hongbo Wang, Huaibo Huang, Jie Cao +34D GenerationMulti-View Diffusion Model

  16. Confidently Wrong: Detecting Hallucinations in Financial Question Answering from LLM Internal States

    Jul 13, 2026Richard Zhe WangFinance DomainHallucinations

  17. GHOST: Geometry-Guided Hallucination of Opaque Surface Textures

    Jul 13, 2026Langxu Zhao, Zuan Gu, Tianhan GaoDepth Estimation3D Reconstruction

  18. To Answer or to Abstain: Mitigating Search-Agent Hallucinations via Abstention-Aware Reinforcement Learning

    Jul 12, 2026Fengji Zhang, Tianyu Fan, Yuxiang Zheng +4Large Language Model HallucinationAgentic Search

  19. Hallucination Detection in Large Language Models Using Diversion Decoding

    Jul 11, 2026Basel Abdeen, S M Tahmid Siddiqui, Meah Tahmeed Ahmed +4Hallucination DetectionLarge Language Model Uncertainty

  20. Hallucination Self-Play: Bootstrapping Reinforced Detector via Evolved Generator

    Jul 8, 2026Shiping Yang, Shining Liang, Weihao Liu +4HallucinationsFaithfulness

  21. HIVE: Understanding Post-Hallucination Reasoning in Vision Language Models

    Jul 8, 2026Feng He, Zhenting Wang, Qifan Wang +4Large Vision Language ModelsHallucinations

  22. Mitigating Factual Hallucination in Large Reasoning Models via Mixed-Mode Advantage Regularization

    Jul 7, 2026Kaishen Wang, Tong Zheng, Xuehao Cui +3Large Language Model HallucinationLarge Reasoning Models

  23. Detecting Hallucinations in Retrieval-Augmented Generation through Grounding-Aware Sensitivity by Perturbation (GASP)

    Jul 5, 2026Mohamed Aly BoukeHallucinationsVision-Language Model Grounding

  24. SeeMe: Mitigating Hallucinations in Large Vision-Language Models through Effective Visual Token Engineering

    Jul 5, 2026Kai Tang, Jinhao You, Bohua Zhang +6Large Language Model HallucinationLarge Vision Language Models

  25. The "I Don't Know" Filter: Enhancing Agentic Reliability in Function Calling

    Jul 4, 2026Stefan Broecker, Mason del Rosario, Boris Selitser +1Agentic EvaluationsDoubt

  26. CrossHallu: Do Hallucination Signals Generalize Across Languages and Domains in Large Language Model's Internals?

    Jul 4, 2026Aisha Alansari, Malak Alkhorasani, Hamzah LuqmanMultilingual Large Language ModelsHallucinations

  27. Statistically Meaningful Geometry (SMG) Beyond the Euclidean Paradigm, with Application to Generative AI

    Jul 3, 2026Bing Cheng, Yi-Shuai Niu, Howell Tong +1Over-Parameterized Neural NetworksGenerative Artificial Intelligence

  28. Understanding Why Language Models Hallucinate: Testing Reasoning Against Priors

    Jul 1, 2026Yangfan Hu, Xuhan Tong, Haoyue Bai +5Large Language Model HallucinationHallucinations

  29. Readable but Not Controllable: Neuron-Level Evidence for Medical LLM Hallucination

    Jun 30, 2026Vijay Vankadaru, Asha Matthews, Tanya Roosta +1Hallucination MitigationHallucinations

  30. No Place to Hide: Benchmarking Video Hallucination with Background-Controlled Pairs

    Jun 30, 2026Haojian Huang, Harold Haodong Chen, Meng Luo +6Fine-Grained Video UnderstandingHallucinations

  31. CORTEX: Token-Level Hallucination Detection in RAG via Comparative Internal Representations

    Jun 30, 2026Kazuaki Furumai, Shuichiro Haruta, Kazunori Matsumoto +1HallucinationsCortex

  32. How Far Can You Get Without a GPU? A Systematic Benchmark of Lightweight Hallucination Detection Across Question Answering, Dialogue, and Summarisation

    Jun 29, 2026Kriti Faujdar, Smit KadvaniHallucinationsNatural Language Inference

  33. Clearer Sight, Fewer Lies: Oriented Pickup Preference Optimization for Multimodal Hallucination Mitigation

    Jun 29, 2026Xin Zou, Haolin Deng, Yibo Yan +5Large Language Model HallucinationMulti-Modal Large Language Models

  34. FADE: Mitigating Hallucinations by Reducing Language-Prior Dominance in Large Vision-Language Models

    Jun 28, 2026Yichen Guo, Kai Tang, Fenglai Lin +5Large Language Model HallucinationLarge Vision Language Models

  35. From Signals to Transfer: A Factorised Study of Probe-Based Uncertainty Estimation in Large Language Models

    Jun 26, 2026Ponhvoan Srey, Xiaobao Wu, Cong-Duy Nguyen +3Large Language Model UncertaintyInput Uncertainties

  36. Dismantling Pathological Shortcuts: A Causal Framework for Faithful LVLM Decoding

    Jun 25, 2026Liu Yu, Can Chen, Ping Kuang +3Large Vision Language ModelsHallucinations

  37. Hallucination in World Models is Predictable and Preventable

    Jun 25, 2026Nicklas Hansen, Xiaolong WangWorld ModelsLarge Language Model Hallucination

  38. From Hallucination to Grounding: Diagnosing Visual Spatial Intelligence via CRISP

    Jun 25, 2026Zhixing Li, Yinan YuSpatial ReasoningPerceptual Understanding

  39. Vision-driven Preference Synthesis for Mitigating Hallucinations in VLMs

    Jun 24, 2026Yunhun Nam, Jongheon JeongHallucination MitigationHallucinations

  40. E-MRL: Cross-view Aligned Evidence-driven Multimodal Reinforcement Learning for Reliable 3D Tumor Analysis

    Jun 22, 2026Sijing Li, Zhongwei Qiu, Zhuoya Wang +6Medical Vision-Language ModelsMultimodal Clinical Data

  41. MotionHalluc: Diagnosing Kinematic Hallucinations in Fine-Grained Motion Reasoning

    Jun 22, 2026Weile Guo, Shenghong He, Danying Mo +3Hallucinations

  42. HALAS: A Human-Annotated Dataset of Hallucinations of Modern ASR Systems

    Jun 22, 2026Mateusz Barański, Jan Jasiński, Julitta Bartolewska +2Automatic Speech Recognition SystemsLlm-Based Automatic Speech Recognition

  43. Improving Reasoning in Vision-Language Models via Perception Verified Self-Training

    Jun 20, 2026Sourabh Sharma, Sonam Gupta, SadbhawnaLarge Vision Language ModelsMultimodal Reasoning

  44. SAGE: An Expert-Annotated South Asian GI Endoscopy Dataset for Multimodal Learning and Hallucination Analysis

    Jun 20, 2026Niyoj Oli, Sachin Acharya, Sandesh Pokhrel +7Colorectal CancerVideo Capsule Endoscopy

  45. Hallucination as Context Drift: Synchronization Protocols for Multi-Agent LLM Systems

    Jun 19, 2026Carson RodriguesMulti-Agent Large Language ModelMulti-Agent Large Language Model Systems

  46. Per-Entity Bias Mapping for AI Visibility: Why Brand Mentions Require Entity-Specific Calibration

    Jun 19, 2026Zoltan VargaBrand PairsImplicit Bias

  47. MedHal-Loc: Are "Explainable-by-Architecture" Medical Hallucination Detectors Faithful Localizers? A Localization Benchmark

    Jun 19, 2026Minmin Chen, Daojian Lu, Yining Dai +2Hallucination DetectionHallucinations

  48. Finetuning with Scientific Data Increases Hallucinations: A Multi-domain Factuality Evaluation of LLMs

    Jun 19, 2026Raia Abu Ahmad, Nikolas Rauscher, Ekaterina Borisova +3FactsMultilingual Fact-Checking

  49. Who Checks the Citations? Benchmarking Legal Hallucination Detection

    Jun 19, 2026Patty Liu, Dominik Stammbach, Peter HendersonCitationsLegal Domain

  50. Spectral Query-Key Product Weight Steering for Training-Free VLM Hallucination Mitigation

    Jun 18, 2026Karn Tiwari, Varnith Chordia, Prathosh A PLarge Language Model HallucinationHallucinations

  51. Escape from Delusional Echo Trap: Symmetry Breaking, Stochastic Dynamics and Mathematical Mitigation Strategies for Algorithmic Sycophancy

    Jun 16, 2026Sayantari Ghosh, Saumik Bhattacharya, Partha Pratim ChakrabartiSycophancyBelief

  52. LegalHalluLens: Typed Hallucination Auditing and Calibrated Multi-Agent Debate for Trustworthy Legal AI

    Jun 16, 2026Lalit Yadav, Akshaj GurugubelliLegal DomainAlgorithm Auditing

  53. FinAcumen: Financial Multimodal Reasoning via Self-Evolving Experience Memory Harness

    Jun 16, 2026Pianran Guo, Pengcheng Zhou, Yucheng Jian +3Finance DomainMultimodal Reasoning

  54. LUCID: Learned Undersampling-Adaptive Consistency-Guided Inference with Deterministic Flow Matching for Sparse-View CT Reconstruction

    Jun 15, 2026Jigang Duan, Jiayi Wang, Heran Wang +3Conditional Flow MatchingHallucinations

  55. Mitigating Visual Hallucinations in Multimodal Systems through Retrieval-Augmented Reliability-Aware Inference

    Jun 14, 2026Pratheswaran Hariharan, Haiping Xu, Donghui YanMultimodal LearningHallucinations

  56. ClinHallu: A Benchmark for Diagnosing Stage-Wise Hallucinations in Medical MLLM Reasoning

    Jun 12, 2026Sicheng Yang, Hangjie Yuan, Wenjun Zhang +5Clinical ReasoningHallucinations

  57. Trust but Verify: Mitigating Medical Hallucinations via Post-Hoc Adversarial Auditing and Multi-Agent Feedback Loops

    Jun 12, 2026Muhammad Osama, Maheera Amjad, Zartasha Mustansar +2Large Language Model HallucinationLarge Language Model Safety

  58. Layer-Resolved Optimal Transport for Hallucination Detection in NMT and Abstractive Summarization

    Jun 11, 2026Mariia Onyshchuk, Maksym-Vasyl Tarnavskyi, Marta SumykHallucination DetectionSummarization

  59. Hallucination in Medical Imaging AI: A Cross-Modality Analytical Framework for Taxonomy, Detection, and Mitigation under Regulatory Constraints

    Jun 11, 2026Omar Alshahrani, Muzammil BehzadHallucinationsMedical Imaging

  60. MultiToP: Learning to Patch Visual Tokens to Mitigate Hallucinations in Video Large Multimodal Models

    Jun 10, 2026Yuansheng Gao, Wenbin Xing, Jiahao Yuan +4Video Multimodal Large Language ModelsVisual Tokens