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una tecnica per la regressione locale - Department of Mathematics ...

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e attraverso <strong>la</strong> seguente funzione ricorsiva presentata in pseudocodice, chechiameremo partition(C):partition(C)j :=maximizer-<strong>of</strong>(max x∈C [x] j − min x∈C [x] j );µ :=median{[x] j : x ∈ C};cut C := L ∪ R by the hy<strong>per</strong>p<strong>la</strong>ne that intersects j-th axis at µ;left subcell L ⊆ {x ∈ C : [x] j ≤ µ};right subcell R ⊆ {x ∈ C : [x] j > µ};if size(L) > nhpartition(L);if size(R) > nhpartition(R);Illustriamo <strong>la</strong> procedura con un esempio in cui siano n = 100 e h = 0.05.24

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