Survival Parameters for xgboost

Survival Parameters for xgboost

as_sgb_params(params)

sgb_params(...)

Arguments

params	a list of tuning parameters for an xgboost model.
...	name-value pairs (e.g., maxdepth = 2) of tuning parameters and tuning parameter values.

Value

a modified list with values for objective and eval_metric

Examples

sgb_params()
#> $objective
#> [1] "survival:cox"
#> 
#> $eval_metric
#> [1] "cox-nloglik"
#> 

as_sgb_params(list(max_depth=1))
#> $max_depth
#> [1] 1
#> 
#> $objective
#> [1] "survival:cox"
#> 
#> $eval_metric
#> [1] "cox-nloglik"
#>