Boosting and Its Application in LTR

1 Boosting概述

2 Classification and Regression Tree

3 AdaBoost

3.1 算法框架

3.2 原理:Additive Modeling

4 Gradient Boosting Machine

4.1 理论基础:Numerical Optimization

4.1.1 steepest-descent

4.1.2 function space

4.2  gradient boosting 计算框架

4.2.1 gradient boost

4.2.2 tree boost

4.2.3 Application: LS, LAD, Lk_Boost

5 Reference 

 

posted on 2014-10-24 10:25  zjgtan  阅读(281)  评论(0编辑  收藏  举报

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