AI hallucination remains a critical challenge in natural language processing,...

https://www.scribd.com/document/1013175958/When-Summaries-Lie-A-Case-study-of-Models-That-Summarize-Well-but-Fail-to-Admit-Ignorance-147755

AI hallucination remains a critical challenge in natural language processing, where models produce plausible but factually incorrect or nonsensical outputs