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Rui-Chen Han

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#machine learning Preprint Sep 2026

Learned Look-Ahead Splitting Rule for CART

A look-ahead tree-building method that evaluates each candidate split by the prediction error reduction achieved after growing a conventional CART subtree below that split, and a smart look-ahead algorithm that learns downstream split values using node-level features are described.

Andrew Gao, Tian-Li Liu, Rui-Chen Han et al. · 0 citations