What AI content detectors look for in text ?
Perplexity: Describes how heavily a text deviates from the language model or the regular written language. Because of these variations in spellings, and grammar, lower perplexity is used to flag text generated by an artificial intelligence as shared below.
Burstiness: Used to quantify the differences in the level of density of sentences. Its repeated assertion is that the AI-written one is more likely to feature more coherent syntactic structures and lexical choices.
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