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bst (version 0.3-24)

Gradient Boosting

Description

Functional gradient descent algorithm for a variety of convex and non-convex loss functions, for both classical and robust regression and classification problems. See Wang (2011) , Wang (2012) , Wang (2018) , Wang (2018) .

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Version

Install

install.packages('bst')

Monthly Downloads

1,566

Version

0.3-24

License

GPL (>= 2)

Maintainer

Last Published

January 6th, 2023

Functions in bst (0.3-24)

bst_control

Control Parameters for Boosting
cv.bst

Cross-Validation for Boosting
mhingeova

Multi-class HingeBoost
bst

Boosting for Classification and Regression
evalerr

Compute prediction errors
ex1data

Generating Three-class Data with 50 Predictors
mada

Multi-class AdaBoost
rbst

Robust Boosting for Robust Loss Functions
bst.sel

Function to select number of predictors
mhingebst

Boosting for Multi-class Classification
cv.mhingebst

Cross-Validation for Multi-class Hinge Boosting
bfunc

Compute upper bound of second derivative of loss
cv.mada

Cross-Validation for one-vs-all AdaBoost with multi-class problem
cv.rbst

Cross-Validation for Nonconvex Loss Boosting
cv.mhingeova

Cross-Validation for one-vs-all HingeBoost with multi-class problem
cv.mbst

Cross-Validation for Multi-class Boosting
cv.rmbst

Cross-Validation for Nonconvex Multi-class Loss Boosting
mbst

Boosting for Multi-Classification
rbstpath

Robust Boosting Path for Nonconvex Loss Functions
loss

Internal Function
nsel

Find Number of Variables In Multi-class Boosting Iterations
rmbst

Robust Boosting for Multi-class Robust Loss Functions