Lemma 19.1: for c-Lipschitz η on [0,1]^d, E_S[L_D(h_S)] ≤ 2 L_D(h⋆) + c E_{S,x}[‖x − x_{π₁(x)}‖] for the 1-NN rule

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Lemma 19.1: for c-Lipschitz η on [0,1]^d, E_S[L_D(h_S)] ≤ 2 L_D(h⋆) + c E_{S,x}[‖x − x_{π₁(x)}‖] for the 1-NN rule · Prove2Me