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arxiv: 1812.06063 · v3 · pith:O45HMGJInew · submitted 2018-12-14 · 🧮 math.ST · cs.LG· stat.TH

Discrete minimax estimation with trees

classification 🧮 math.ST cs.LGstat.TH
keywords discreteminimaxschemeclassesdata-baseddensitydetermineestimates
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We propose a simple recursive data-based partitioning scheme which produces piecewise-constant or piecewise-linear density estimates on intervals, and show how this scheme can determine the optimal $L_1$ minimax rate for some discrete nonparametric classes.

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