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Bilevel Optimisation: Why Meta-Learning Is an Optimisation Problem Inside an Optimisation Problem

Most optimisation problems have one level: pick parameters, minimise a loss, stop. Bilevel optimisation has two. An outer problem chooses some variables, and an inner problem then optimises the rest, conditional on that choice. The outer objective can only be evaluated after the inner problem has b…

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  1. 2026-10-31 02:06 · DEV Community — Machine Learning
    Bilevel Optimisation: Why Meta-Learning Is an Optimisation Problem Inside an Optimisation Problem

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