Csaba Szepesvári: proof 'ease of exposition' has no unique scalar measure

CsabaSzepesvari · x · 2026-09-21

RL researcher Csaba Szepesvári weighs in on the AI math proof readability debate: whether models can be trained to produce more understandable proofs is a good empirical question, but there is no unique way to measure quality of exposition—it depends on the reader and taste, and not everything can be captured by a single scalar, 'no matter how much I love RL.'

Related event: Researchers Debate Why AI Math Proofs Remain Unreadable(3 posts)→

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