Hallucinations

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Period ending 2026-09-21

13 new papers

A weekly snapshot of new work published in Hallucinations.

Period ending 2026-09-14

10 new papers

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Period ending 2026-09-07

11 new papers

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  1. Evolution or Illusion? Rethinking Evaluation in LLM Evolutionary Search

    Sep 17, 2026Tal Oved, Roi Pony, Oshri Naparstek +1Evolutionary SearchSearch Algorithms

  2. Closed-World Resolution Against Tool Hallucination in LLM Agents

    Sep 16, 2026Laxmipriya Ganesh IyerLarge Language Model HallucinationTool Invocation

  3. Attention Dispersion as a Diagnostic Signal for Hallucination in Large Language Models

    Sep 16, 2026Shardul P. More, Tanuja S. PawarLarge Language Model UncertaintyHallucinations

  4. Vroom-Vroom at SHROOM-Visions: A Multi-Judge Committee for Detecting Hallucinated Spans in Vision-Language Outputs

    Sep 15, 2026Toqeer Ehsan, Nico Penttilä, Richard Schmidt +2Robust Hallucination DetectionVision-Language

  5. Semantic-Spatial Agreement Verification for Mitigating Object Hallucination in Multimodal Large Language Models

    Sep 15, 2026Ziheng Ren, Qian Gao, Jun Fan +3Hallucination MitigationVerification-Triggered Multimodal

  6. Towards Illusions Awareness in Cyber-Physical System's Design

    Sep 15, 2026Anna Di Placido, Nicolas Ferry, Julien DeantoniCyber-Physical SystemIllusions

  7. What Do Hallucinations Reveal About Multimodal Reasoning? Diagnosing Visual Grounding Failures via Contrastive Decoding Probes

    Sep 15, 2026Zhipeng Zhao, Wenxu Wang, Peishun Liu +1Explicit Visual GroundingMultimodal Reasoning

  8. SAVOR: Self-Aware Visual Grounding via Confidence-Calibrated Reinforcement Learning for Multimodal Hallucination Mitigation

    Sep 15, 2026Zixiu Ding, Zilin Zhao, Yingjie He +3Large Language Model HallucinationHallucinations

  9. Look Before You Leap: Factual Decoding with Internal Attribution Signals

    Sep 14, 2026Hayeong Ryu, JungMin Yun, Byeonggeuk Lim +2Large Language Model HallucinationHallucinations

  10. When the Wrong Key Wins: Understanding and Detecting Hallucinations in LLMs

    Sep 14, 2026Xuhan Tong, Jiawei ZhangHallucinationsPerturbations

  11. The average-farmer illusion in language-model simulations of agricultural decisions

    Sep 14, 2026Zhanliang Zhu, Ziwei Li, Yuchen Liu +5User SimulationPopulations

  12. When Rubrics Fail: Hallucinations Reveal Blind Spots in Medical AI Evaluation

    Sep 14, 2026Griffin Farrow, Lily Sijia Li, Jack Johnson +4Hallucination RateClinical Decision Support

  13. The Cost of Compression: A Rate-Distortion Limit on Factual Hallucination

    Sep 14, 2026Xi Wang, Shijia Xu, Rongfeng GuoFactual RecallHallucinations

  14. Efficiency Hallucination: Formalizing and Measuring Behavioral Calibration in LLM-Based Code Optimization

    Sep 13, 2026Sarah Wilson, Gail Kaiser, Patrick MusauCode OptimizationCode Generation

  15. Domain-Specific Hallucination Detection in Large Language Models

    Sep 12, 2026Varun Teja Chundru, Debasmita BiswasHallucination DetectionHallucinations

  16. HALDETECT at ImageEval 2026 Shared Tasks: Answer-First Contrastive Grounding with QLoRA

    Sep 12, 2026Syed Mohaiminul Hoque, Md Sakhawat HossainHallucination DetectionVision Encoders

  17. The Illusion of Balanced Multimodal Sentiment Analysis: Beyond the Limits of Optimization-Based Methods

    Sep 11, 2026Ioanna Kaffeza, Efthymios Georgiou, Alexandros PotamianosModality GapSentiment Analysis

  18. OmniHallu: Unified Hallucination Detection for Cross-Modal Comprehension and Generation in Multimodal Large Language Models

    Sep 11, 2026Jianjiang Yang, Peihang Li, Shanqing Xu +3Hallucination DetectionCross-Modal Learning

  19. Can We Trust Video Hallucination Detectors? VidHalLoc for Evaluating the Evaluators

    Sep 9, 2026Xinyu Chen, Adnan Mahmood, Mark DrasRobust Hallucination DetectionVideo-Language Models

  20. LexAgentHallu: A Hierarchical Benchmark for Profiling Hallucinations in Legal Agents

    Sep 9, 2026Yujin Zhou, Mingxuan Zheng, Chuxue Cao +4Legal DomainHallucination Rate

  21. CT-SAFR: Safe and Interpretable Chain-of-Thought Reasoning for Autonomous Robots: A Multi-Layered Verification Framework for Trustworthy AI-Driven Robotic Decision Making

    Sep 9, 2026Cagri TemelLarge Language Model SafetyHallucination Detection

  22. MotionBlind: Probing the Illusion of Motion Understanding in Video-LLMs

    Sep 8, 2026Dhairya Bhatia, Bishoy Galoaa, Oliver Fritsche +7Blind SpotsMotion Generation

  23. Evidence-Aligned Entity Verification for Hallucination Detection in Retrieval-Augmented Generation

    Sep 8, 2026Runsong Jia, Zhen Fang, Mengjia Wu +2Hallucination DetectionHallucinations

  24. CodeTD: Topology of Attention Detects Hallucinations in Code LLMs

    Sep 7, 2026Daria Voronkova, Ilya Trofimov, Anton Dmitriev +3Code GenerationCorrectness

  25. TAD: Token-Adaptive Contrastive Decoding with Confidence-Guided Gating for Hallucination Mitigation in Large Audio-Language Models

    Sep 7, 2026Heyu Chang, Nianwen Si, Hao Zhang +2Large Audio Language ModelsLarge Language Model Hallucination

  26. When Financial Fine-tuning Fails: A Three-Level Detectability Analysis of Numerical Hallucination in Domain-Adapted Language Models

    Sep 7, 2026Xiaodong Li, Peiwei LiuLarge Language Model AdaptationHallucinations

  27. Reducing Hallucinated Transcripts in Whisper via Hallucination Space Projection

    Sep 7, 2026Maryam Abbasihafshejani, Murtuza JadliwalaAutomatic Speech Recognition SystemsHallucination Mitigation

  28. Beyond Majority Vote: Multi-Perspective Adjudication for Medical Hallucination Detection

    Sep 3, 2026Joe Cecil, Marjorie FreedmanHallucination DetectionHallucinations

  29. HalluPeer: A Taxonomy-driven Benchmark for Detecting Hallucinations in Scientific Peer Reviews

    Sep 3, 2026Tzu-Ling Lin, Dong-Ting Yao, Teng-Fang Hsiao +2Peer ReviewHallucination Rate

  30. Detecting Object Hallucinations in Large Vision-Language Models via Cross-Modal Attention Drifts and Mask-Based Verification

    Sep 2, 2026Xuanbing Wen, Boxu Chen, Le Yang +4Robust Hallucination DetectionLarge Vision Language Models

  31. Does Playing it Safe Count as Faithfulness? Reassessing LVLM Hallucination Mitigation Methods

    Sep 1, 2026Mehrdad Fazli, Sina Mansouri, Mohit Marvania +1Large Language Model HallucinationHallucination Mitigation

  32. CHARM: Character Hallucination for Multicultural Role Play Benchmark

    Sep 1, 2026Sunkyung Han, Nahyeon Park, Gaeun Seo +2CharacterizationHallucinations

  33. Reliability Challenges in Diffusion Vision-Language Models

    Sep 1, 2026Md. Atabuzzaman, Chris ThomasDiffusion Language ModelsLarge Language Model Hallucination

  34. The Privacy-Hallucination Tradeoff in Differentially Private Language Models

    Aug 31, 2026Krithika Ramesh, Krishna Pillutla, Danish Pruthi +1Large Language Model HallucinationDifferential Privacy

  35. Beyond Language Priors: Diagnosing and Fixing Visual-Origin Hallucinations in Multimodal LLM

    Aug 31, 2026Peiyang Xu, Xiaopei Zhu, Jun Zhu +1Large Language Model HallucinationHallucinations

  36. Stick to What You Know: A Study of Knowledge-Aligned Supervised Fine-Tuning

    Aug 31, 2026Arthur Becker, Jakob Kemmler, David Thulke +3Supervised Fine-TuningLarge Language Model Alignment

  37. Fine-Grained Multi Image Object Hallucination Benchmark

    Aug 31, 2026Joonki Min, Chaeyun Kim, Hyungwook Choi +4Multimodal Artificial IntelligenceFine-Grained Perception

  38. VisER: Visual Evidence and Reliance for Object Hallucination Detection in LVLMs

    Aug 31, 2026Afsaneh Hasanebrahimi, Hanxun Huang, Christopher Leckie +1Robust Hallucination DetectionLarge Vision Language Models

  39. ImageEval 2026: Culturally Grounded Arabic Multimodal Evaluation

    Aug 31, 2026Samir Abdaljalil, Hunzalah Hassan Bhatti, Ahlam Bashiti +11Multimodal EvaluationRobust Hallucination Detection

  40. Partition-Aware Unlearning for Removing Spurious Correlations in Large Vision-Language Models

    Aug 30, 2026Aditi Sarker, Nazreen Shah, Rafi Ibn Sultan +3Large Vision Language ModelsLarge Language Model Hallucination

  41. SpanCalib-VLM: Calibrated Hallucination Span Detection in Vision-Language Models

    Aug 30, 2026Amanuel Gizachew Abebe, Yasmin MoslemRobust Hallucination DetectionLarge Vision Language Models

  42. Hallucination Mitigation for Large Vision-Language Models via Implicit Feature Stabilization

    Aug 30, 2026Aditi Sarker, Rafi Ibn Sultan, Hui Zhu +2Large Language Model HallucinationLarge Vision Language Models

  43. Perceive to Hypothesize, Verify to Ground: An Agentic Reasoning Framework for Open-World Geo-Localization

    Aug 30, 2026Yutian Jiang, Ruijie Li, Sisuo Lyu +4Cross-View Geo-LocalizationVisual Grounding

  44. When Do Supervised UQ Ensembles Improve LLM Hallucination Detection? A Robustness Study

    Aug 25, 2026Mohit Singh Chauhan, Vipin Gyanchandani, Dylan BouchardLarge Language Model HallucinationHallucination Detection

  45. AutoResearch: Insight In, Hallucination Out

    Aug 18, 2026Xiang Liu, Qumeng Sun, Bruno +3AutoresearchCode Generation

  46. How Do VLMs Behave When Blind or Misled? Behavioral Evaluation of VLMs on Scientific Figures

    Aug 13, 2026Paul Osemudiame Oamen, Owusu-Banahene Osei, Ananya Mukherjee +4Vision-LanguageIllusions

  47. Dual-Stream Cross-Anchor Correction Grounding Long-Form Captions and the Domain Limits of Object-Level Anchors

    Aug 13, 2026LingKai BuHallucinationsCo-Occurrence

  48. Context Blindness in DPO: Mitigating Object Hallucination in MLLMs via Context-Calibrated Preference Optimization

    Aug 12, 2026Byungoh Ko, Jinyoung Park, Jongha Kim +3Large Language Model HallucinationHallucination Mitigation

  49. LookBack: Where and How to Score LVLM Responses via Visual Reference Usage

    Aug 12, 2026Beomsik Cho, Jinhyeong Kim, Dongseok Lee +1Large Vision Language ModelsVision-Language

  50. Test-Time Hallucination Control in Large Vision-Language Models

    Aug 11, 2026Mehran Tamjidi, Hamidreza Dastmalchi, Ali Cheraghian +3Hallucination MitigationLarge Vision Language Models

  51. The Illusion of Cross-Lingual Safety in Low-Resource Languages

    Aug 11, 2026Abigail Oppong, P Sam Sahil, Tadesse Destaw Belay +12Multilingual SafetyLarge Language Model Safety

  52. When Visual Signals Mislead: A Mechanistic Study of Attribute Hallucination in Vision-Language Models

    Aug 11, 2026Yufei Zhang, Chenlu Zhan, Hongwei WangHallucinationsRemediation

  53. Whisper-Aware LLM: Self-Supervised Uncertainty Learning for Robust Whispered Speech Recognition

    Aug 11, 2026Gaopeng Xu, Zhenyu Wang, Zheng Xue +2Speech Large Language ModelsAutomatic Speech Recognition Systems

  54. UniProbe: A Learnable Token-Level Hallucination Detector for Large VLMs using Multi-Structural Internal Representations

    Aug 11, 2026Dvir Samuel, Guy Bar-Shalom, Fabrizio Frasca +4Robust Hallucination DetectionLarge Vision Language Models

  55. Actionable Hallucination Detection: Translating Latent Uncertainty into Agentic Critique

    Aug 11, 2026Sanidhya Vijayvargiya, Rahul LokeshHallucination DetectionHallucinations

  56. FACT: Failure-Aware Causal Training for World-Action Models

    Aug 10, 2026Quanquan Peng, Yutong Liang, Rui Yan +2Efficient World-Action ModelWorld Models

  57. Illusion or Integrity? Geometrical Consistency Metric for AIGC Video Quality Evaluation

    Aug 10, 2026Yifei Xue, Yuanchen Fei, Hao Zhang +3Video QualityLong Video Generation

  58. Beyond Global Editing: Per-Instance Disentangled Subspaces for Training-Free Hallucination Mitigation in LVLMs

    Aug 10, 2026Ali Cheraghian, Hamidreza Dastmalchi, Hamed Barzamini +4Large Language Model HallucinationLarge Vision Language Models

  59. Hallucinations and Constraints : Regulating surgical workflow recognition beyond accuracy

    Aug 10, 2026John S. H. Baxter, Pierre JanninRobot-Assisted Minimally Invasive SurgeryHallucinations

  60. VADER: Adaptive Debiasing for Hallucination Mitigation in Video Large Language Models

    Aug 9, 2026Dong Xing, Jiaxin Chen, Hang Yang +3Video-Language ModelsVideo Understanding