Author

T. Bubba

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Preprint Jul 2026

Statistical inverse learning and $\ell^1$-regularization

It is proved that membership in the approximation space $k_t$ is equivalent to polynomial decay of the best $n$-term approximation error, which is equivalent to polynomial decay of the best $n$-term approximation error.

Abhishake Rastogi, T. Bubba, T. Helin et al. · 0 citations