Calling function to GBM bootstrapping

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Description

Calling function to GBM bootstrapping. Used internally.

Usage

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gbm_multi(X, datX, seed = 123, bstr = 100, params = NULL)

Arguments

X

The grouping factor. A list with one element holding the grouping factor.

datX

The data matrix.

seed

A random seed.

bstr

Integer. Number of bootstrapping iterations.

params

List. A parameter list. See doBS for details.

Details

Internally called function to call the bootstrapping method using GBMs.

Value

List with two elements: fit holding the bootstrap fits and selprobes holding the selected features for each bootstrapping run.

Author(s)

Christian Bender

References

Friedman, J. H.: Stochastic Gradient Boosting. (March 1999) Friedman, J. H.: Greedy function approximation: A gradient boosting machine. Ann. Statist. Volume 29, Number 5 (2001), 1189-1232.

See Also

doBS doCV

Examples

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## Not run: 
	## todo

## End(Not run)

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