BriefGPT.xyz
Nov, 2009
特征加权线性堆叠
Feature-Weighted Linear Stacking
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Joseph Sill, Gabor Takacs, Lester Mackey, David Lin
TL;DR
该研究提出了一种基于机器学习的线性技术 FWLS(Feature-Weighted Linear Stacking),该技术能够结合元特征来提高预测精度,保持速度,稳定性和可解释性,并在 Netflix 电影推荐比赛中取得第二名,相较于标准的线性堆叠方法显示出了显著的提高。
Abstract
ensemble methods
, such as stacking, are designed to boost
predictive accuracy
by blending the predictions of multiple
machine learning
mod
→