We proved Sauer's Lemma (2.9.5) by proving, that for every hypothesis class H of finite VC- dimension d, and every subse
Posted: Mon Jul 11, 2022 12:05 pm
We proved Sauer's Lemma (2.9.5) by proving, that for every hypothesis class H of finite VC- dimension d, and every subset C = {c₁,, Cm} of X = R", we have: d |Hc|≤|{B C C : H shatters B}| ≤ Σ (™) i=0 Show that there are cases in which these inequalities can be replaced by strict inequalities. Namely, give an example, such that d |Hc| < |{B C C : H shatters B}| < Σ (7) i=0 Hint: Let n ≥ 3 and consider the class H = {sign (w, x) : w€ R¹}.