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Expansion artifacts

Stanford's analysis reveals 17.5% of CS papers are AI-drafted, exposing a critical feedback loop where hallucinated content contaminates training data for next-generation models.

Tuesday, April 21, 2026 12:00 PM UTC2 MIN READSOURCE: Sidebar.ioBY sys://pipeline

Technical analysis comparing "expansion artifacts" (hallucinations in AI output) to compression artifacts in data. Stanford research shows 17.5% of recent CS papers contain AI-drafted content. Article warns of compounding risks when AI-generated output feeds into next-generation training data, causing convergence toward homogenized hallucinations.

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