Automatic knot selection in smooth additive models

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On September 7, 2026, the arXiv cs.LG preprint platform published a research paper on automatic node selection. The study proposed an automatic node selection method for Smooth Additive Models.

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A arXiv cs.LG en 2026-09-07 12:00

本文提出了一种基于自适应样条（A-splines）扩展的通用加法模型（GAMs）新显式打节点技术，并结合定制化的 Fellner-Schall 方案进行参数调节。该方法在多种合成与真实数据集上进行了评估，并与 P-splines 及最先进的打节点技术进行了对比。结果显示，该技术在性能上与现有方法相当，但生成的模型基于显著更少的基元数量构建。