LeCun vs. Dietterich: Should We Prefer Models Expressed by Short Formulas?

tdietterich · x · 2026-10-12

Yann LeCun questions whether preferring models expressible with a few short formulas—an inductive bias borrowed from symbolic regression—is actually justified. Thomas Dietterich responds that what matters isn't algebraic expressibility but systematic behavior across a wide range of conditions, which local kernel interpolation cannot provide.

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