20 stories tagged with #hallucinations, in publish-time order across the WeSearch catalog. Tag pages update as new stories ingest.
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Most RAG Hallucinations Are Extraction Errors: Seven Patterns for a Typed Generation Contract
Enterprise Document Intelligence [Vol.1 #8ter] - Naming the RAG error correctly matters: model reads the context, so a wrong answer is an extraction error, not a hallucination. Sev…
Prompt Engineering Isn’t Enough: How Four Bricks of Context Engineering Stop RAG Hallucinations
Enterprise Document Intelligence [Vol.1 #9bis] - Your RAG isn’t hallucinating, it’s answering the wrong context faithfully. On real NIST and World Bank documents, watch each of the…
KPMG pulls report on AI usage due to apparent hallucinations
Once again, AI proves to be an unreliable source of information about AI.…
A report on the benefits of AI was reportedly full of AI hallucinations
KPMG published a paper about the benefits of AI last year. An investigation found that it was full of AI hallucinations.…
KPMG report contained AI hallucinations on benefits of . . . AI
Bogus case studies on UBS and transit systems exaggerated adoption of the technology…
Ninth Circuit on AI Hallucinations
Some excerpts from today's long opinion in LNU v. Blanche, decided by the Ninth Circuit by Judge Richard Paez, Carlos……
Ernst & Young published cybersecurity report full of hallucinations
An investigation into fabricated citations and broken references in EY's "Points of Attack" cybersecurity report on loyalty system fraud.…
Stop traumatizing AI into loops and turn hallucinations into an honest "I don't know!" by being NICE to them (Proof of Concept, Research, I don't want to sell anything)
OpenAI admits AI hallucinations are mathematically inevitable (Sept. 2025)
In a landmark study, OpenAI researchers reveal that large language models will always produce plausible but false outputs, even with perfect data, due to fundamental statistical an…
Mitigating Object Hallucinations in Vision-Language Models through Region-Aware Attention Recalibration
The generation of factually incorrect objects, commonly known as object hallucination, remains a persistent challenge in Large Vision-Language Models (LVLMs). Current approaches to…
Beyond Final Answers: Auditing Trajectory-Level Hallucinations in Multi-Agent Industrial Workflows
Large Language Models (LLMs) are increasingly deployed as autonomous agents that reason, use tools, and act over multiple steps. Yet most hallucination benchmarks still evaluate on…
Transcoders Trace Visual Grounding and Hallucinations in Vision-Language Models
Generative Vision-Language Models (VLMs) perform well on multimodal reasoning, but how visual inputs are transformed to text remains poorly understood. Existing interpretability wo…
AI hallucinations are infiltrating expert work—and entering the permanent body of knowledge
A Columbia researcher who studies AI nearly published a study with a hallucinated reference himself. He's not alone.…
Leroy's elusive little people: A review on lilliputian hallucinations (2021)
Grounding LLMs with Fresh Web Data to Reduce Hallucinations
Why production LLM systems need live web search to overcome knowledge cutoffs and stale training data…
Reducing LLM Hallucinations in 2026: LoRA, F-DPO, and the Math That Actually Works
It is May 2026, and the field has stopped pretending hallucinations are going to disappear. What...…
Most LLM Failures Aren’t Hallucinations — They’re Structural Reasoning Failures
Most LLM Failures Aren’t Hallucinations — They’re Inherited Assumptions
EY retracts study after researchers discover AI hallucinations
The Uncanny Horror of AI Hallucinations (2025)
Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.…