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Nov, 2016
决策树的高效通信并行算法
A Communication-Efficient Parallel Algorithm for Decision Tree
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Qi Meng, Guolin Ke, Taifeng Wang, Wei Chen, Qiwei Ye...
TL;DR
本研究提出了一种名为 PV-Tree 的算法,它通过本地和全局投票来实现决策树的并行训练,实现了低通信成本和良好的扩展性,同时在精度和效率之间取得了良好的平衡。
Abstract
decision tree
(and its extensions such as Gradient Boosting Decision Trees and Random Forest) is a widely used
machine learning
algorithm, due to its practical effectiveness and model interpretability. With the e
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