An efficient agnostic learner for halfspaces over subgaussian isotropic log-concave distributions returns a classifier with error opt+O(ε) and boundary volume O(r+ε) in time d^{~O(1/ε^2)}.
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Robust learning of halfspaces under log-concave marginals
An efficient agnostic learner for halfspaces over subgaussian isotropic log-concave distributions returns a classifier with error opt+O(ε) and boundary volume O(r+ε) in time d^{~O(1/ε^2)}.