How visual hallucinations in the psychedelic state ... So when I experience a particular color, that doesn't mean that color exists out there in the universe, that a red mug is actually painted ...

Without getting tangled in the difficult problem of formalizing ‘correctness’ in our real world, we define hallucination in a formal world where all we care about is a computable ground truth ...

While some hallucinations are caused by incorrect training ... For example, desert could refer to a geographical feature, or it could also mean abandoning someone. When an LLM starts using these ...