Towards Mitigating Hallucination in Large Language Models via Self-Reflection
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Abstract (arXiv)
Large language models (LLMs) have shown promise for generative and knowledge-intensive tasks including question-answering (QA) tasks. However, the practical deployment still faces challenges, notably the issue of "hallucination", where models generate plausible-sounding but unfaithful or nonsensical information. This issue becomes particularly critical in the medical domain due to the uncommon professional concepts and potential social risks involved. This paper analyses the phenomenon of hallucination in medical generative QA systems using widely adopted LLMs and datasets. Our investigation centers on the identification and comprehension of common problematic answers, with a specific emphasis on hallucination. To tackle this challenge, we present an interactive self-reflection methodology that incorporates knowledge acquisition and answer generation. Through this feedback process, our approach steadily enhances the factuality, consistency, and entailment of the generated answers. Consequently, we harness the interactivity and multitasking ability of LLMs and produce progressively more precise and accurate answers. Experimental results on both automatic and human evaluation demonstrate the superiority of our approach in hallucination reduction compared to baselines.
Key facts. Cited by 81 papers in the map (data through 7 Oct 2026). Builds on 46 of its 67 references that are in the map. First posted on arXiv 10 Oct 2023.
Builds on
46 of 67 references.
References · 46
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Citing papers per year: 2023: 1; 2024: 37; 2025: 27; 2026: 16.
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- 2025Agentic LLM Framework for Adaptive Decision Discourse16 Feb 2025
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- 2025Classroom Simulacra: Building Contextual Student Generative Agents in Online Education for Learning Behavioral Simulation4 Feb 2025
- 2025Explainable XR: Understanding User Behaviors of XR Environments using LLM-assisted Analytics Framework23 Jan 2025
- 2024TradingAgents: Multi-Agents LLM Financial Trading Framework28 Dec 2024
- 2024Zigzag Diffusion Sampling: Diffusion Models Can Self-Improve via Self-Reflection14 Dec 2024
- 2024Beyond Logit Lens: Contextual Embeddings for Robust Hallucination Detection & Grounding in VLMs28 Nov 2024
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- 2025AdaReasoner: Adaptive Reasoning Enables More Flexible Thinking in Large Language Modelscited by 16
- 2025Squeeze the Soaked Sponge: Efficient Off-policy Reinforcement Finetuning for Large Language Modelcited by 14
- 2025Trading-R1: Financial Trading with LLM Reasoning via Reinforcement Learningcited by 14
- 2024Order Matters in Hallucination: Reasoning Order as Benchmark and Reflexive Prompting for Large-Language-Modelscited by 11
- 2025Enhancing Reasoning to Adapt Large Language Models for Domain-Specific Applicationscited by 8
- 2025Chain-of-Thought Driven Adversarial Scenario Extrapolation for Robust Language Modelscited by 4
- 2025QueryBandits for Hallucination Mitigation: Exploiting Semantic Features for No-Regret Rewritingcited by 1
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- 2026ReflectMT: Internalizing Reflection for Efficient and High-Quality Machine Translation21 Apr 2026
- 2026No One Size Fits All: QueryBandits for Hallucination Mitigation23 Feb 2026
- 2025Thinking, Faithful and Stable: Mitigating Hallucinations in LLMs19 Nov 2025
- 2025Trading-R1: Financial Trading with LLM Reasoning via Reinforcement Learning14 Sep 2025
- 2025QueryBandits for Hallucination Mitigation: Exploiting Semantic Features for No-Regret Rewriting22 Aug 2025
- 2025Squeeze the Soaked Sponge: Efficient Off-policy Reinforcement Finetuning for Large Language Model9 Jul 2025
- 2025MARCO: Meta-Reflection with Cross-Referencing for Code Reasoning23 May 2025
- 2025AdaReasoner: Adaptive Reasoning Enables More Flexible Thinking in Large Language Models22 May 2025
- 2025Chain-of-Thought Driven Adversarial Scenario Extrapolation for Robust Language Models20 May 2025
- 2025Enhancing Reasoning to Adapt Large Language Models for Domain-Specific Applications5 Feb 2025
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- 2025Using multi-agent architecture to mitigate the risk of LLM hallucinations2 Jul 2025
- 2025UProp: Investigating the Uncertainty Propagation of LLMs in Multi-Step Agentic Decision-Making20 Jun 2025
- 2025Agentic LLM Framework for Adaptive Decision Discourse16 Feb 2025
- 2025Classroom Simulacra: Building Contextual Student Generative Agents in Online Education for Learning Behavioral Simulation4 Feb 2025
- 2024TradingAgents: Multi-Agents LLM Financial Trading Framework28 Dec 2024
- 2024AI-LieDar: Examine the Trade-off Between Utility and Truthfulness in LLM Agents13 Sep 2024
- 2024The Emerged Security and Privacy of LLM Agent: A Survey with Case Studies28 Jul 2024
- 2024Large Language Model Agent in Financial Trading: A Survey26 Jul 2024
- 2024Self-Reflection in LLM Agents: Effects on Problem-Solving Performance5 May 2024
- 2023A Survey on Hallucination in Large Language Models: Principles, Taxonomy, Challenges, and Open Questionscited by 1,582
- 2024A Comprehensive Survey of Hallucination Mitigation Techniques in Large Language Modelscited by 266
- 2024The Dawn After the Dark: An Empirical Study on Factuality Hallucination in Large Language Modelscited by 87
- 2024LLM Internal States Reveal Hallucination Risk Faced With a Querycited by 80
- 2025Calibrating Verbal Uncertainty as a Linear Feature to Reduce Hallucinationscited by 48
- 2024Navigating LLM Ethics: Advancements, Challenges, and Future Directionscited by 28
- 2024HaluEval-Wild: Evaluating Hallucinations of Language Models in the Wildcited by 27
- 2024Mitigating Large Language Model Hallucination with Faithful Finetuningcited by 24
- 2024BeHonest: Benchmarking Honesty in Large Language Modelscited by 20
- 2024ANAH-v2: Scaling Analytical Hallucination Annotation of Large Language Modelscited by 14
- 2024KnowTuning: Knowledge-aware Fine-tuning for Large Language Modelscited by 11
- 2024FactCheckmate: Preemptively Detecting and Mitigating Hallucinations in LMscited by 11
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- 2026From Passive Response to Proactive Correction: Enhancing LLM Robustness Against Input Fact Perturbations26 Aug 2026
- 2026Do Large Language Models Hallucinate Electric Fata Morganas?19 Aug 2026
- 2026Hallucinations in LLMs: A Lifecycle-Based Survey of Causes, Detection, Mitigation, and Prevention20 Jul 2026
- 2026Beyond Control-Flow: Integrating the Resource Perspective into Multi-Collaborative Process Modeling from Text23 May 2026
- 2026EmoS: A High-Fidelity Multimodal Benchmark for Fine-grained Streaming Emotional Understanding9 May 2026
- 2026The RIGID Framework: Research-Integrated, Generative AI-Mediated Instructional Design13 Mar 2026
- 2026Token-Guard: Towards Token-Level Hallucination Control via Self-Checking Decoding29 Jan 2026
- 2026Combating Spurious Correlations in Graph Interpretability via Self-Reflection16 Jan 2026
- 2025Evidence-Bound Autonomous Research (EviBound): A Governance Framework for Eliminating False Claims28 Oct 2025
- 2025SHERLOCK: Towards Dynamic Knowledge Adaptation in LLM-enhanced E-commerce Risk Management10 Oct 2025
- 2025Hallucinations in medical devices18 Aug 2025
- 2025StyleTailor: Towards Personalized Fashion Styling via Hierarchical Negative Feedback6 Aug 2025
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