AINeutralarXiv – CS AI · 6h ago6/10
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Unsupervised Style Representation Learning for AI-Text Detection via Paraphrase Inversion
Researchers have developed an unsupervised method for detecting AI-generated text by learning style representations through paraphrase inversion, without requiring authorship labels. The approach demonstrates competitive performance in both few-shot and zero-shot detection scenarios while generalizing better to unseen language models than existing supervised methods.